From a2be5f0c15218b0177d73b17d9bcb7589965d685 Mon Sep 17 00:00:00 2001 From: peter Date: Sun, 1 Jun 2008 00:03:21 +0000 Subject: Reorganize the gcc vendor import work area. This flattens out a bunch of unnecessary path components that are relics of cvs2svn. (These are directory moves) --- contrib/gcclibs/libgomp/ChangeLog | 1399 -- contrib/gcclibs/libgomp/Makefile.am | 99 - contrib/gcclibs/libgomp/Makefile.in | 1065 -- contrib/gcclibs/libgomp/acinclude.m4 | 303 - contrib/gcclibs/libgomp/aclocal.m4 | 866 -- contrib/gcclibs/libgomp/alloc.c | 61 - contrib/gcclibs/libgomp/barrier.c | 44 - contrib/gcclibs/libgomp/config.h.in | 103 - contrib/gcclibs/libgomp/config/linux/alpha/futex.h | 76 - contrib/gcclibs/libgomp/config/linux/bar.c | 64 - contrib/gcclibs/libgomp/config/linux/bar.h | 75 - contrib/gcclibs/libgomp/config/linux/ia64/futex.h | 71 - contrib/gcclibs/libgomp/config/linux/lock.c | 182 - contrib/gcclibs/libgomp/config/linux/mutex.c | 52 - contrib/gcclibs/libgomp/config/linux/mutex.h | 63 - contrib/gcclibs/libgomp/config/linux/omp-lock.h | 10 - .../gcclibs/libgomp/config/linux/powerpc/futex.h | 70 - contrib/gcclibs/libgomp/config/linux/s390/futex.h | 64 - contrib/gcclibs/libgomp/config/linux/sem.c | 65 - contrib/gcclibs/libgomp/config/linux/sem.h | 60 - contrib/gcclibs/libgomp/config/linux/sparc/futex.h | 80 - contrib/gcclibs/libgomp/config/linux/x86/futex.h | 110 - contrib/gcclibs/libgomp/config/mingw32/time.c | 49 - contrib/gcclibs/libgomp/config/posix/bar.c | 111 - contrib/gcclibs/libgomp/config/posix/bar.h | 63 - contrib/gcclibs/libgomp/config/posix/lock.c | 125 - contrib/gcclibs/libgomp/config/posix/mutex.c | 1 - contrib/gcclibs/libgomp/config/posix/mutex.h | 60 - contrib/gcclibs/libgomp/config/posix/omp-lock.h | 11 - contrib/gcclibs/libgomp/config/posix/proc.c | 103 - contrib/gcclibs/libgomp/config/posix/sem.c | 126 - contrib/gcclibs/libgomp/config/posix/sem.h | 90 - contrib/gcclibs/libgomp/config/posix/time.c | 81 - contrib/gcclibs/libgomp/config/posix95/lock.c | 131 - contrib/gcclibs/libgomp/config/posix95/omp-lock.h | 17 - contrib/gcclibs/libgomp/configure | 12933 ------------------- contrib/gcclibs/libgomp/configure.ac | 337 - contrib/gcclibs/libgomp/configure.tgt | 111 - contrib/gcclibs/libgomp/critical.c | 149 - contrib/gcclibs/libgomp/env.c | 259 - contrib/gcclibs/libgomp/error.c | 69 - contrib/gcclibs/libgomp/fortran.c | 227 - contrib/gcclibs/libgomp/iter.c | 310 - contrib/gcclibs/libgomp/libgomp.h | 336 - contrib/gcclibs/libgomp/libgomp.map | 105 - contrib/gcclibs/libgomp/libgomp.spec.in | 3 - contrib/gcclibs/libgomp/libgomp.texi | 1364 -- contrib/gcclibs/libgomp/libgomp_f.h.in | 68 - contrib/gcclibs/libgomp/libgomp_g.h | 111 - contrib/gcclibs/libgomp/loop.c | 553 - contrib/gcclibs/libgomp/omp.h.in | 87 - contrib/gcclibs/libgomp/omp_lib.f90.in | 199 - contrib/gcclibs/libgomp/omp_lib.h.in | 53 - contrib/gcclibs/libgomp/ordered.c | 249 - contrib/gcclibs/libgomp/parallel.c | 126 - contrib/gcclibs/libgomp/sections.c | 131 - contrib/gcclibs/libgomp/single.c | 91 - contrib/gcclibs/libgomp/team.c | 341 - contrib/gcclibs/libgomp/work.c | 223 - 59 files changed, 24385 deletions(-) delete mode 100644 contrib/gcclibs/libgomp/ChangeLog delete mode 100644 contrib/gcclibs/libgomp/Makefile.am delete mode 100644 contrib/gcclibs/libgomp/Makefile.in delete mode 100644 contrib/gcclibs/libgomp/acinclude.m4 delete mode 100644 contrib/gcclibs/libgomp/aclocal.m4 delete mode 100644 contrib/gcclibs/libgomp/alloc.c delete mode 100644 contrib/gcclibs/libgomp/barrier.c delete mode 100644 contrib/gcclibs/libgomp/config.h.in delete mode 100644 contrib/gcclibs/libgomp/config/linux/alpha/futex.h delete mode 100644 contrib/gcclibs/libgomp/config/linux/bar.c delete mode 100644 contrib/gcclibs/libgomp/config/linux/bar.h delete mode 100644 contrib/gcclibs/libgomp/config/linux/ia64/futex.h delete mode 100644 contrib/gcclibs/libgomp/config/linux/lock.c delete mode 100644 contrib/gcclibs/libgomp/config/linux/mutex.c delete mode 100644 contrib/gcclibs/libgomp/config/linux/mutex.h delete mode 100644 contrib/gcclibs/libgomp/config/linux/omp-lock.h delete mode 100644 contrib/gcclibs/libgomp/config/linux/powerpc/futex.h delete mode 100644 contrib/gcclibs/libgomp/config/linux/s390/futex.h delete mode 100644 contrib/gcclibs/libgomp/config/linux/sem.c delete mode 100644 contrib/gcclibs/libgomp/config/linux/sem.h delete mode 100644 contrib/gcclibs/libgomp/config/linux/sparc/futex.h delete mode 100644 contrib/gcclibs/libgomp/config/linux/x86/futex.h delete mode 100644 contrib/gcclibs/libgomp/config/mingw32/time.c delete mode 100644 contrib/gcclibs/libgomp/config/posix/bar.c delete mode 100644 contrib/gcclibs/libgomp/config/posix/bar.h delete mode 100644 contrib/gcclibs/libgomp/config/posix/lock.c delete mode 100644 contrib/gcclibs/libgomp/config/posix/mutex.c delete mode 100644 contrib/gcclibs/libgomp/config/posix/mutex.h delete mode 100644 contrib/gcclibs/libgomp/config/posix/omp-lock.h delete mode 100644 contrib/gcclibs/libgomp/config/posix/proc.c delete mode 100644 contrib/gcclibs/libgomp/config/posix/sem.c delete mode 100644 contrib/gcclibs/libgomp/config/posix/sem.h delete mode 100644 contrib/gcclibs/libgomp/config/posix/time.c delete mode 100644 contrib/gcclibs/libgomp/config/posix95/lock.c delete mode 100644 contrib/gcclibs/libgomp/config/posix95/omp-lock.h delete mode 100755 contrib/gcclibs/libgomp/configure delete mode 100644 contrib/gcclibs/libgomp/configure.ac delete mode 100644 contrib/gcclibs/libgomp/configure.tgt delete mode 100644 contrib/gcclibs/libgomp/critical.c delete mode 100644 contrib/gcclibs/libgomp/env.c delete mode 100644 contrib/gcclibs/libgomp/error.c delete mode 100644 contrib/gcclibs/libgomp/fortran.c delete mode 100644 contrib/gcclibs/libgomp/iter.c delete mode 100644 contrib/gcclibs/libgomp/libgomp.h delete mode 100644 contrib/gcclibs/libgomp/libgomp.map delete mode 100644 contrib/gcclibs/libgomp/libgomp.spec.in delete mode 100644 contrib/gcclibs/libgomp/libgomp.texi delete mode 100644 contrib/gcclibs/libgomp/libgomp_f.h.in delete mode 100644 contrib/gcclibs/libgomp/libgomp_g.h delete mode 100644 contrib/gcclibs/libgomp/loop.c delete mode 100644 contrib/gcclibs/libgomp/omp.h.in delete mode 100644 contrib/gcclibs/libgomp/omp_lib.f90.in delete mode 100644 contrib/gcclibs/libgomp/omp_lib.h.in delete mode 100644 contrib/gcclibs/libgomp/ordered.c delete mode 100644 contrib/gcclibs/libgomp/parallel.c delete mode 100644 contrib/gcclibs/libgomp/sections.c delete mode 100644 contrib/gcclibs/libgomp/single.c delete mode 100644 contrib/gcclibs/libgomp/team.c delete mode 100644 contrib/gcclibs/libgomp/work.c (limited to 'contrib/gcclibs/libgomp') diff --git a/contrib/gcclibs/libgomp/ChangeLog b/contrib/gcclibs/libgomp/ChangeLog deleted file mode 100644 index 56191ec..0000000 --- a/contrib/gcclibs/libgomp/ChangeLog +++ /dev/null @@ -1,1399 +0,0 @@ -2007-07-19 Release Manager - - * GCC 4.2.1 released. - -2007-07-02 Jakub Jelinek - - PR libgomp/32468 - * sections.c (GOMP_parallel_sections_start): Only decrease - number of threads to COUNT if dyn_var is true. - * testsuite/libgomp.c/pr32468.c: New test. - -2007-07-02 Rainer Orth - - PR libgomp/26308 - * config/posix/lock.c (_XOPEN_SOURCE): Don't define on Tru64 UNIX. - -2007-06-21 Jakub Jelinek - - PR middle-end/32362 - * testsuite/libgomp.c/pr32362-1.c: New test. - * testsuite/libgomp.c/pr32362-2.c: New test. - * testsuite/libgomp.c/pr32362-3.c: New test. - -2007-05-13 Release Manager - - * GCC 4.2.0 released. - -2007-03-18 Andreas Schwab - - * acinclude.m4: Adjust regular expression for ld version - extraction. - * configure: Regenerate. - -2007-02-07 Jakub Jelinek - - PR c++/30703 - * testsuite/libgomp.c++/pr30703.C: New test. - -2007-02-07 Daniel Franke - - Backport from mainline: - 2007-01-31 Daniel Franke - - PR libgomp/30546 - * configure.ac: Add check for makeinfo - * Makefile.am: Redefined target libgomp.info, build libgomp.info only - if an appropiate version of makeinfo is found. - * aclocal.m4: Regenerated. - * configure: Regenerated. - * Makefile.in: Regenerated. - * testsuite/Makefile.in: Regenerated. - -2007-02-07 Daniel Franke - - Backport from mainline: - 2007-01-31 Ralf Wildenhues - - * libgomp.texi: Fix spacing after abbreviations. - - Backport from mainline: - 2007-01-29 Daniel Franke - - PR libgomp/30540 - * libgomp.texi: More about implementation-dependent settings. - -2007-02-06 Roger Sayle - - PR libgomp/28296 - Backport from mainline. - Revert: - 2006-07-05 Eric Christopher - * configure.ac: Depend addition of -pthread on host OS. - * configure: Regenerate. - -2007-01-30 Tobias Burnus - - Backport from mainline. - 2007-01-26 Tobias Burnus - - * testsuite/libgomp.fortran/fortran.exp: Support .f03 extension. - -2007-01-25 Daniel Franke - - Backport from mainline: - 2006-12-21 Daniel Franke - - PR libgomp/28209 - * libgomp.texi: New file. - * configure.ac: Add --enable-generated-files-in-srcdir option. - * Makefile.am: Add info, dvi, pdf, html targets. On request, - copy files to srcdir. - * Makefile.in: Regenerated. - * testsuite/Makefile.in: Regenerated. - * NOTES: Removed. - - Backport from mainline: - 2007-01-14 Daniel Franke - * libgomp.texi: Document implementation specific default values of - environment variables. - -2007-01-24 Jakub Jelinek - - PR middle-end/30494 - * testsuite/libgomp.c/pr30494.c: New test. - -2006-12-18 Daniel Franke - - Backport from mainline: - 2006-12-04 Daniel Franke - - PR libgomp/29949 - * env.c (omp_set_num_threads): Set illegal thread count to 1. - - Backport from mainline: - 2006-11-09 Uros Bizjak - - * env.c (parse_schedule): Reject out of range values. - (parse_unsigned_long): Reject out of range, negative - or zero values. - -2006-12-04 Eric Botcazou - - * configure: Regenerate. - -2006-12-04 Jakub Jelinek - - PR libgomp/29947 - * loop.c (gomp_loop_init): Make parameters signed. Set ws->end to - start if there shouldn't be any loop iterations. - (gomp_loop_ordered_static_start): Remove start == end test. - * testsuite/libgomp.c/pr29947-1.c: New test. - * testsuite/libgomp.c/pr29947-2.c: New test. - -2006-12-02 Eric Botcazou - - * configure.tgt: Force initial-exec TLS model on Linux only. - -2006-10-29 Jakub Jelinek - - PR fortran/29629 - * testsuite/libgomp.fortran/pr29629.f90: New test. - -2006-10-24 Eric Botcazou - - PR libgomp/29494 - * configure.tgt: Use posix95 configuration for Solaris 2.5.1 and 2.6. - * config/posix95: New directory. - * config/posix95/omp-lock.h: New file. - * config/posix95/lock.c: Likewise. - -2006-10-14 Geoffrey Keating - - * aclocal.m4: Regenerate. - * configure: Regenerate. - -2006-10-05 Danny Smith - - * testsuite/libgomp.c/barrier-1.c: Change timestamp tests from - '<' to '<='. - -2006-10-05 Danny Smith - - * acinclude.m4 (HAVE_ATTRIBUTE_ALIAS): Remove __USER_LABEL_PREFIX__ from - test. - * configure: Regenerate. - * fortran.c (ialias_redirect): Add __USER_LABEL_PREFIX__ to alias. - -2006-09-26 Jakub Jelinek - - PR middle-end/25261 - PR middle-end/28790 - * testsuite/libgomp.c/nestedfn-4.c: New test. - * testsuite/libgomp.c/nestedfn-5.c: New test. - * testsuite/libgomp.fortran/nestedfn3.f90: New test. - - PR fortran/29097 - * testsuite/libgomp.fortran/condinc1.f: New test. - * testsuite/libgomp.fortran/condinc2.f: New test. - * testsuite/libgomp.fortran/condinc3.f90: New test. - * testsuite/libgomp.fortran/condinc4.f90: New test. - * testsuite/libgomp.fortran/condinc1.inc: New file. - -2006-09-18 Tom Tromey - - * configure: Rebuilt. - -2006-09-13 Joseph S. Myers - - PR c/28768 - PR preprocessor/14634 - * configure.ac (HAVE_CLOCK_GETTIME): Add missing second argument - to AC_DEFINE. - * configure: Regenerate. - -2006-09-08 Steven G. Kargl - - * testsuite/libgomp.fortran/reduction3.f90: Change - -2147483648 to -huge(i)-1 to avoid overflow. - * testsuite/libgomp.fortran/reduction4.f90: Change - Z'ffffffff' to not(0) to avoid overflow. - -2006-08-26 Joseph S. Myers - - PR libgomp/25938 - * Makefile.am (libsubincludedir): New. - (nodist_include_HEADERS): Rename to nodist_libsubinclude_HEADERS. - * Makefile.in: Regenerate. - -2006-08-17 Jakub Jelinek - - PR libgomp/28725 - * env.c: Include ctype.h. - (parse_schedule, parse_unsigned_long, parse_boolean): Allow - leading and/or trailing whitespace and compare strings case - insensitively. - -2006-07-16 Jakub Jelinek - - PR fortran/28390 - * testsuite/libgomp.fortran/pr28390.f: New test. - -2006-07-05 Eric Christopher - - * configure.ac: Depend addition of -pthread on host OS. - * configure: Regenerate. - -2006-06-21 Jakub Jelinek - - * critical.c (GOMP_critical_name_start): Fix *pptr initialization - when gomp_mutex_t is larger than pointer and HAVE_SYNC_BUILTINS is - defined. - -2006-06-20 Jakub Jelinek - - PR libgomp/26175 - PR libgomp/26477 - * configure.ac: If neither --enable-linux-futex nor - --disable-linux-futex is passed, determine the default by checking - for compiling and/or running against NPTL. With --enable-linux-futex, - check if SYS_gettid and SYS_futex are defined. - * configure: Rebuilt. - -2006-06-14 Richard Henderson - - PR libgomp/28008 - * env.c (initialize_env): Avoid using PTHREAD_STACK_MIN when - undefined. Use GOMP_STACKSIZE not OMP_STACKSIZE for environment. - -2006-06-09 Richard Henderson - - * env.c (gomp_nthreads_var): Change to unsigned long. - (gomp_run_sched_chunk): Likewise. - (parse_unsigned_long): Rename from parse_num_threads and generalize. - (initialize_env): Initialize gomp_thread_attr. - * libgomp.h (gomp_nthreads_var): Update decl. - (gomp_run_sched_chunk): Likewise. - (gomp_thread_attr): Declare. - * team.c (gomp_thread_attr): Export. - (initialize_team): Don't initialize it. - -2006-06-09 Jakub Jelinek - - PR fortran/27916 - * testsuite/libgomp.fortran/pr27916-1.f90: New test. - * testsuite/libgomp.fortran/pr27916-2.f90: New test. - -2006-06-06 Francois-Xavier Coudert - - * config/mingw32/time.c: New file. - * configure.tgt: Use it. - -2006-05-23 Carlos O'Donell - - * Makefile.am: Add install-html target. Add install-html to .PHONY - * Makefile.in: Regenerate. - -2006-05-22 John David Anglin - - PR libgomp/27612 - * testsuite/libgomp.c/sections-1.c: Require sync_int_long. - * testsuite/libgomp.c/critical-1.c: Likewise. - * testsuite/libgomp.c/loop-1.c: Likewise. - * testsuite/libgomp.c/loop-2.c: Likewise. - * testsuite/libgomp.c/single-1.c: Likewise. - * testsuite/libgomp.c/ordered-1.c: Likewise. - * testsuite/libgomp.c/ordered-2.c: Likewise. - -2006-05-15 Jakub Jelinek - - PR middle-end/27416 - * libgomp.fortran/pr27416-1.f90: New test. - -2006-05-03 Jakub Jelinek - - PR fortran/27395 - * testsuite/libgomp.fortran/pr27395-1.f90: New test. - * testsuite/libgomp.fortran/pr27395-2.f90: New test. - -2006-05-02 Jakub Jelinek - - PR c++/26943 - * testsuite/libgomp.c/pr26943-1.c: New test. - * testsuite/libgomp.c/pr26943-2.c: New test. - * testsuite/libgomp.c/pr26943-3.c: New test. - * testsuite/libgomp.c/pr26943-4.c: New test. - * testsuite/libgomp.c++/pr27337.C: Remove barrier. - * testsuite/libgomp.c++/pr26943.C: New test. - -2006-05-02 Jakub Jelinek - - PR middle-end/27337 - * testsuite/libgomp.c++/pr27337.C: New test. - -2006-04-26 Jakub Jelinek - - PR c/26171 - * testsuite/libgomp.c/pr26171.c: New test. - -2006-04-25 Richard Henderson - - PR libgomp/25865 - * configure.ac: Use GCC_CHECK_TLS. - * acinclude.m4 (LIBGOMP_CHECK_TLS): Remove. - * Makefile.in, aclocal.m4, configure: Regenerate. - -2006-04-10 Matthias Klose - - * testsuite/lib/libgomp.exp (libgomp_init): Recognize multilib - directory names containing underscores. - -2006-03-21 Jakub Jelinek - - PR c++/26691 - * testsuite/libgomp.c++/pr26691.C: New test. - -2006-03-13 Jakub Jelinek - - * testsuite/libgomp.fortran/retval2.f90: New test. - -2006-03-09 Diego Novillo - - * testsuite/libgomp.c++: New directory. - -2006-02-25 Shantonu Sen - - * config/posix/sem.h: Define BROKEN_POSIX_SEMAPHORES functions. - * config/posix/sem.c: Implement the above. - -2006-02-25 Andreas Tobler - - * configure.ac (HAVE_BROKEN_POSIX_SEMAPHORES): Check for darwin and - define HAVE_BROKEN_POSIX_SEMAPHORES. - * configure: Rebuilt. - * config.h.in: Rebuilt. - -2006-02-17 Francois-Xavier Coudert - - PR bootstrap/26161 - * configure.ac: Remove AC_CHECK_HEADER for pthread.h. Add comment - for the other pthread check. - * configure: Regenerate. - * config.h.in: Regenerate. - -2006-02-15 Jakub Jelinek - - PR libgomp/25938 - PR libgomp/25984 - * Makefile.am (fincludedir): New variable. - (nodist_include_HEADERS): Remove Fortran files. - (nodist_finclude_HEADERS): New variable. - * Makefile.in: Regenerated. - -2006-02-13 Jakub Jelinek - - * testsuite/libgomp.fortran/vla7.f90: Add -w to options. - Remove tests for returning assumed character length arrays. - -2006-02-12 Roger Sayle - John David Anglin - - PR libgomp/25936 - * configure.tgt: Link against -lrt for sem_init on HPUX v11 systems. - -2006-02-08 Ulrich Weigand - - * testsuite/lib/libgomp-dg.exp: Load scanrtl.exp library. - -2006-02-07 Eric Botcazou - - * testsuite/lib/libgomp-dg.exp (libgomp_init): Compute multilib related - part of LD_LIBRARY_PATH manually. - -2006-02-03 H.J. Lu - - PR libgomp/25852 - * testsuite/lib/libgomp-dg.exp (blddir): Set it in - libgomp_init. - -2005-01-25 Paolo Bonzini - - PR libgomp/25884 - * Makefile.am (omp.h, omp_lib.h, omp_lib.f90, libgomp_f.h): Remove. - * configure.ac (PERL): Don't set. - (gstdint.h, omp.h, omp_lib.h, omp_lib.f90, libgomp_f.h): Create here. - (OMP_LOCK_SIZE, OMP_LOCK_ALIGN, OMP_LOCK_KIND, OMP_NEST_LOCK_SIZE, - OMP_NEST_LOCK_ALIGN, OMP_NEST_LOCK_KIND): New substitutions. - * omp.h.in: Wrap the new configure substitutions with @ characters. - * omp_lib.h.in, omp_lib.f90.in, libgomp_f.h.in: Likewise. - * aclocal.m4, configure, Makefile.in: Regenerate. - * mkomp_h.pl: Delete. - -2005-01-24 Paolo Bonzini - - PR libgomp/25259 - * configure.ac: Use GCC_HEADER_STDINT. - * libgomp.h: Include gstdint.h. - * libgomp_f.h.in: Don't include stdint.h or inttypes.h. - * configure, Makefile.in, testsuite/Makefile.in, aclocal.m4: Rebuild. - -2006-01-24 Richard Henderson - - PR libgomp/25942 - * configure.ac: Add AM_MAINTAINER_MODE. - * Makefile.in, aclocal.m4, configure, testsuite/Makefile.in: Rebuild. - -2006-01-24 Diego Novillo - - * Makefile.in: Regenerate. - * testsuite/Makefile.in: Regenerate. - * aclocal.m4: Regenerate. - -2006-01-23 Andreas Tobler - - * config/posix/proc.c: Conditional include of sys/loadavg.h for - Solaris. - * configure.ac: Add check for loadavg.h. - (link_gomp): Adjust comment. - * configure: Regenerate. - * config.h.in: Regenerate. - -2006-01-21 Steve Ellcey - - PR libgomp/25877 - * configure.ac: Remove check for alloca.h. - * configure: Regenerate. - * config.h.in: Regenerate. - * libgomp.h: define gomp_alloca to be __builtin_alloca. - * team.c: Remove use of alloca.h. - Call gomp_alloca instead of alloca. - -2006-01-20 Steve Ellcey - - PR libgomp/25877 - * team.c: Add include of alloca.h. - * configure.ac: Add check for alloca.h. - * configure: Regenerate. - * config.h.in: Regenerate. - -2006-01-17 Jakub Jelinek - - PR fortran/25219 - * testsuite/libgomp.fortran/pr25219.f90: New test. - -2005-12-05 Uros Bizjak - - * testsuite/libgomp.c/pr24455.c, testsuite/libgomp.c/copyin-1.c, - testsuite/libgomp.c/copyin-2.c, testsuite/libgomp.c/copyin-3.c, - testsuite/libgomp.c++/copyin-1.C, testsuite/libgomp.c++/copyin-2.C, - testsuite/libgomp.c++/ctor-5.C, testsuite/libgomp.c++/ctor-8.C, - testsuite/libgomp.c++/ctor-9.C, testsuite/libgomp.c++/pr24455.C, - testsuite/libgomp.fortran/threadprivate1.f90, - testsuite/libgomp.fortran/threadprivate2.f90, - testsuite/libgomp.fortran/threadprivate3.f90, - testsuite/libgomp.fortran/appendix-a/a.22.7.f9, - testsuite/libgomp.fortran/appendix-a/a.22.8.f9, - testsuite/libgomp.fortran/omp_parse3.f90: Change required - effective-target to TLS runtime. - - * testsuite/libgomp.fortran/pr25162.f: Require - effective-target TLS runtime. - -2005-12-01 Jakub Jelinek - - * testsuite/libgomp.fortran/nestedfn2.f90: New test. - * testsuite/libgomp.c/nestedfn-3.c: New test. - -2005-11-30 Jakub Jelinek - - PR fortran/25162 - * testsuite/libgomp.fortran/pr25162.f: New test. - -2005-11-28 Jakub Jelinek - - * config/posix/time.c (omp_get_wtime, omp_get_wtick): Fall back to - CLOCK_REALTIME if clock_* (CLOCK_MONOTONIC, &ts) call failed. - -2005-11-25 Jakub Jelinek - - * alloc.c, barrier.c, critical.c, env.c, error.c, fortran.c, iter.c, - libgomp.h, libgomp_f.h.in, libgomp_g.h, loop.c, mkomp_h.pl, omp.h.in, - omp_lib.f90.in, omp_lib.h.in, ordered.c, parallel.c, sections.c, - single.c, team.c, work.c, config/linux/alpha/futex.h, - config/linux/bar.c, config/linux/bar.h, config/linux/ia64/futex.h, - config/linux/lock.c, config/linux/mutex.c, config/linux/mutex.h, - config/linux/powerpc/futex.h, config/linux/s390/futex.h, - config/linux/sem.c, config/linux/sem.h, config/linux/sparc/futex.h, - config/linux/x86/futex.h, config/posix/bar.c, config/posix/bar.h, - config/posix/lock.c, config/posix/mutex.h, config/posix/proc.c, - config/posix/sem.c, config/posix/sem.h, config/posix/time.c: Update - FSF address. - -2005-11-18 Jakub Jelinek - - * Makefile.am: Move libgomp_f.h from nodist_include_HEADERS - to nodist_noinst_HEADERS. - * Makefile.in: Rebuilt. - - * config/posix/omp-lock.h (omp_nest_lock_t): Change into struct, - add integer count field. - * config/posix/lock.c (omp_destroy_nest_lock): Adjust for - omp_nest_lock_t type change. - (omp_init_nest_lock): Likewise. Initialize count to 0. - (omp_set_nest_lock): Adjust for omp_nest_lock_t type change. - Increment count. - (omp_unset_nest_lock): Adjust for omp_nest_lock_t type change. - Decrement count. - (omp_test_nest_lock): Adjust for omp_nest_lock_t type change. - Increment count if successful and return the new nesting level. - * config/linux/lock.c (omp_test_nest_lock): Return new nesting level. - * omp_lib.f90.in (omp_test_lock): Fix LOCK argument type. - * testsuite/libgomp.c/lib-1.c: New test. - * testsuite/libgomp.fortran/lib1.f90: New test. - * testsuite/libgomp.fortran/lib2.f: New test. - * testsuite/libgomp.fortran/lib3.f: New test. - -2005-11-17 Richard Henderson - - PR 24845 - * Makefile.am (nodist_toolexeclib_HEADERS): New. - * configure.ac (link_gomp): New. Substitute it. - (AC_CONFIG_FILES): Add libgomp.spec. - * libgomp.spec.in: New file. - * Makefile.in, testsuite/Makefile.in, configure: Rebuild. - * testsuite/lib/libgomp-dg.exp: Add -B${blddir}/ to flags. - -2005-11-18 Jakub Jelinek - - * testsuite/libgomp.fortran/reduction1.f90: Adjust for - reduction(-:var) behaving the same as reduction(+:var). - * testsuite/libgomp.c/reduction-4.c: New test. - -2005-11-15 Uros Bizjak - - * testsuite/libgomp.c/pr24455-1.c, testsuite/libgomp.c/pr24455.c, - testsuite/libgomp.c/copyin-1.c, testsuite/libgomp.c/copyin-2.c, - testsuite/libgomp.c/copyin-3.c, - testsuite/libgomp.c++/copyin-1.C, testsuite/libgomp.c++/copyin-2.C, - testsuite/libgomp.c++/ctor-5.C, testsuite/libgomp.c++/ctor-8.C, - testsuite/libgomp.c++/ctor-9.C, testsuite/libgomp.c++/pr24455-1.C, - testsuite/libgomp.c++/pr24455.C, - testsuite/libgomp.fortran/threadprivate1.f90, - testsuite/libgomp.fortran/threadprivate2.f90, - testsuite/libgomp.fortran/threadprivate3.f90, - testsuite/libgomp.fortran/appendix-a/a.22.7.f9, - testsuite/libgomp.fortran/appendix-a/a.22.8.f9, - testsuite/libgomp.fortran/omp_parse3.f90: Require - effective-target TLS. - -2005-11-14 Diego Novillo - - * HEADER: Remove. - -2005-11-13 Jakub Jelinek - - PR libgomp/24797 - * team.c (initialize_team): Pass NULL rather than free as - pthread_key_create destructor. Initialize thread specific data - pointer in initial thread to a static local variable rather than - malloced memory. - -2005-11-11 Uros Bizjak - - * testsuite/lib/libgomp-dg.exp: Locate libgcc.a and append - its location to ld_library_path. - -2005-11-10 Diego Novillo - - * testsuite/libgomp.c/c.exp: Rename from dg.exp. - -2005-11-10 Diego Novillo - - * testsuite/libgomp.c: Rename from libgomp.dg. - -2005-11-09 Diego Novillo - - * testsuite/libgomp.c++/pr24455.C: Add copyin clause for - threadprivate variable 'i'. - -2005-11-09 Jakub Jelinek - - * config/linux/s390/futex.h: New file. - * configure.tgt: Use it. - - * testsuite/libgomp.fortran/omp_parse4.f90: Move n initialization - before the parallel. - -2005-11-08 Jakub Jelinek - - PR c++/24734 - * testsuite/libgomp.c++/master-1.C: New test. - -2005-11-07 Jakub Jelinek - - * testsuite/libgomp.dg/copyin-3.c: New test. - -2005-11-07 Jakub Jelinek - - * testsuite/libgomp.fortran/retval1.f90: New test. - * testsuite/libgomp.fortran/vla7.f90: New test. - -2005-11-06 Jakub Jelinek - - * testsuite/libgomp.fortran/vla2.f90: New test. - * testsuite/libgomp.fortran/vla3.f90: New test. - * testsuite/libgomp.fortran/vla4.f90: New test. - * testsuite/libgomp.fortran/vla5.f90: New test. - * testsuite/libgomp.fortran/vla6.f90: New test. - -2005-11-01 Jakub Jelinek - - * config/linux/sparc/futex.h: New file. - * configure.tgt: Use it. - * testsuite/lib/libgomp-dg.exp: Use -mcpu=v9 for sparc testing. - - * critical.c: Include stdlib.h. - * acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS): Avoid warnings about - ignoring return value. - * configure.ac: Don't put -Wc,-pthread into XCFLAGS until after - LIBGOMP_CHECK_SYNC_BUILTINS check. - * configure: Rebuilt. - -2005-10-31 Jakub Jelinek - - * testsuite/libgomp.fortran/vla1.f90: New test. - -2005-10-31 Richard Henderson - - * testsuite/libgomp.fortran/character2.f90: Fix race condition - setting 's' in different threads. - -2005-10-31 Jakub Jelinek - - * libgomp.h (attribute_hidden, ialias): Define. - * config/posix/proc.c (omp_get_num_procs): Add ialias. - * config/posix/time.c (omp_get_wtime, omp_get_wtick): Likewise. - * config/posix/lock.c (omp_init_lock, omp_init_nest_lock, - omp_destroy_lock, omp_destroy_nest_lock, omp_set_lock, - omp_set_nest_lock, omp_unset_lock, omp_unset_nest_lock, - omp_test_lock, omp_test_nest_lock): Likewise. - * config/linux/lock.c (omp_init_lock, omp_init_nest_lock, - omp_destroy_lock, omp_destroy_nest_lock, omp_set_lock, - omp_set_nest_lock, omp_unset_lock, omp_unset_nest_lock, - omp_test_lock, omp_test_nest_lock): Likewise. - * env.c (omp_set_dynamic, omp_set_nested, omp_set_num_threads, - omp_get_dynamic, omp_get_nested): Likewise. - * parallel.c (omp_get_num_threads, omp_get_max_threads, - omp_get_thread_num, omp_in_parallel): Likewise. - * fortran.c (ialias_redirect): Define. - (omp_init_lock, omp_init_nest_lock, omp_destroy_lock, - omp_destroy_nest_lock, omp_set_lock, omp_set_nest_lock, - omp_unset_lock, omp_unset_nest_lock, omp_test_lock, - omp_test_nest_lock, omp_set_dynamic, omp_set_nested, - omp_set_num_threads, omp_get_dynamic, omp_get_nested, - omp_in_parallel, omp_get_max_threads, omp_get_num_procs, - omp_get_num_threads, omp_get_thread_num, omp_get_wtick, - omp_get_wtime): Add ialias_redirect. - -2005-10-30 Jakub Jelinek - - * fortran.c: Include stdlib.h. - -2005-10-29 Jakub Jelinek - - * Makefile.am (env.o, env.lo): Depend on libgomp_f.h. - * Makefile.in: Regenerated. - -2005-10-28 Jakub Jelinek - - * mkomp_h.pl: Remove all -Wc, option prefixes in $COMPILE. - * libgomp_f.h.in (omp_check_defines): New function. - * env.c: Include libgomp_f.h. - (initialize_env): Call omp_check_defines. - - * testsuite/libgomp.dg/copyin-2.c: New test. - * testsuite/libgomp.c++/copyin-2.C: New test. - * testsuite/libgomp.fortran/threadprivate3.f90: New test. - - * testsuite/libgomp.fortran/threadprivate2.f90: New test. - * testsuite/libgomp.fortran/sharing2.f90: New test. - - * testsuite/libgomp.dg/copyin-1.c: New test. - * testsuite/libgomp.c++/copyin-1.C: New test. - -2005-10-26 Jakub Jelinek - - * testsuite/libgomp.fortran/crayptr1.f90: New test. - - * testsuite/libgomp.fortran/workshare1.f90: New test. - - * libgomp.fortran/appendix-a/a.28.5.f90: Change into compile - only test. - * libgomp.fortran/sharing1.f90: New test. - -2005-10-24 Jakub Jelinek - - PR c++/24502 - * testsuite/libgomp.c++/loop-7.C: New test. - - * testsuite/libgomp.dg/nestedfn-2.c: New test. - - * testsuite/libgomp.dg/nestedfn-1.c: New test. - * testsuite/libgomp.fortran/reduction6.f90: New test. - * testsuite/libgomp.fortran/nestedfn1.f90: New test. - -2005-10-23 Richard Henderson - - * testsuite/libgomp.c++/ctor-1.C: New. - * testsuite/libgomp.c++/ctor-2.C: New. - * testsuite/libgomp.c++/ctor-3.C: New. - * testsuite/libgomp.c++/ctor-4.C: New. - * testsuite/libgomp.c++/ctor-5.C: New. - * testsuite/libgomp.c++/ctor-6.C: New. - * testsuite/libgomp.c++/ctor-7.C: New. - * testsuite/libgomp.c++/ctor-8.C: New. - * testsuite/libgomp.c++/ctor-9.C: New. - -2005-10-21 Diego Novillo - - PR 24455 - * testsuite/libgomp.c++/pr24455-1.C: New test. - * testsuite/libgomp.c++/pr24455.C: New test. - * testsuite/libgomp.dg/pr24455-1.c: New test. - * testsuite/libgomp.dg/pr24455.c: New test. - -2005-10-20 Richard Henderson - - * testsuite/libgomp.c++/loop-6.C: New. - * testsuite/libgomp.dg/loop-3.c: New. - -2005-10-20 Jakub Jelinek - - * testsuite/libgomp.fortran/jacobi.f: Don't make i and j - explicitly private. - * testsuite/libgomp.fortran/omp_parse1.f90 (test_do): Make i - explicitly shared. - -2005-10-19 Diego Novillo - - * testsuite/libgomp.fortran/jacobi.f: New test. - -2005-10-19 Richard Henderson - - * configure.tgt (i?86-linux): Default to with_arch instead of - CFLAGS. Add -mtune to match target_cpu. - (x86_64-linux): Tune to i686. - - * fortran.c (omp_test_nest_lock_): Fix typo. - -2005-10-19 Jakub Jelinek - - * ordered.c (gomp_ordered_first, gomp_ordered_last, gomp_ordered_next, - gomp_ordered_sync): Do nothing if team->nthreads == 1. - * testsuite/libgomp.dg/ordered-3.c: New test. - - * testsuite/libgomp.dg/appendix-a/a.18.1.c: Remove unconditional abort. - Remove volatile keyword. - - * testsuite/libgomp.fortran/appendix-a/a.19.1.f90: Reorder variables - in COMMON block to avoid warnings on 64-bit targets. - -2005-10-18 Diego Novillo - - * testsuite/libgomp.dg/shared-3.c: New test. - -2005-10-18 Jakub Jelinek - - * testsuite/libgomp.fortran/appendix-a/a.31.3.f90: Removed. - * testsuite/libgomp.fortran/reduction5.f90: New test. - -2005-10-18 Jakub Jelinek - - * testsuite/libgomp.fortran/appendix-a/a.40.1.f90: Add -ffixed-form to - dg-options. - * testsuite/libgomp.fortran/appendix-a/a.18.1.f90: Likewise. Enable - flush loop now that __sync_synchronize has proper memory barrier. - * testsuite/libgomp.fortran/appendix-a/a.3.1.f90: Fix a typo. - Add -ffixed-form to dg-options. - -2005-10-17 Diego Novillo - - * testsuite/libgomp.fortran/fortran.exp: Also gather tests - from subdirectories. - * testsuite/libgomp.fortran/appendix-a/a.15.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.16.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.18.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.19.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.2.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.21.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.22.7.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.22.8.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.26.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.28.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.28.2.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.28.3.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.28.4.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.28.5.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.3.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.31.3.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.31.4.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.31.5.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.33.3.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.38.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.39.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.4.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.40.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a.5.1.f90: New test. - * testsuite/libgomp.fortran/appendix-a/a10.1.f90: New test. - -2005-10-17 Jakub Jelinek - - * testsuite/libgomp.dg/dg.exp: Only unset lang_* if - lang_library_path exists. Use find instead of glob to gather tests. - * testsuite/libgomp.dg/appendix-a/appendix-a.exp: Removed. - -2005-10-17 Diego Novillo - - * testsuite/libgomp.dg/appendix-a/a.15.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.16.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.18.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.19.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.2.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.21.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.26.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.29.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.3.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.39.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.4.1.c: New test. - * testsuite/libgomp.dg/appendix-a/a.5.1.c: New test. - * testsuite/libgomp.dg/appendix-a/appendix-a.exp: New file. - -2005-10-15 Jakub Jelinek - - * testsuite/libgomp.dg/vla-1.c: New test. - - * testsuite/libgomp.fortran/reference2.f90: New test. - - * testsuite/libgomp.fortran/character2.f90: Remove explicit - declaration of omp_get_thread_num. - * testsuite/libgomp.fortran/threadprivate1.f90: Likewise. Add - use omp_lib. - - * testsuite/libgomp.fortran/reduction1.f90: New test. - * testsuite/libgomp.fortran/reduction2.f90: New test. - * testsuite/libgomp.fortran/reduction3.f90: New test. - * testsuite/libgomp.fortran/reduction4.f90: New test. - -2005-10-13 Richard Henderson - - * Makefile.am (libgomp_la_SOURCES): Add bar.c. - * Makefile.in: Regenerate. - * barrier.c (GOMP_barrier): Use gomp_barrier_wait. - * libgomp.h: Include bar.h. - (struct gomp_barrier): Remove. - (struct gomp_team): Add barrier. Replace master_barrier with - master_release. Replace threads with ordered_release. - (struct gomp_thread): Replace barrier with release. - * ordered.c (gomp_ordered_first): Update for ordered_release change. - (gomp_ordered_last, gomp_ordered_next, gomp_ordered_static_init, - gomp_ordered_static_next, gomp_ordered_sync): Likewise. - * single.c (GOMP_single_copy_start): Use gomp_barrier_wait. - (GOMP_single_copy_end): Likewise. - * team.c (gomp_threads_dock): New. - (gomp_barrier_init, gomp_barrier_destroy): Remove. - (gomp_thread_start): Use gomp_barrier_wait. - (new_team, free_team): Update for gomp_team changes. - (gomp_team_start): Use gomp_barrier_wait and gomp_barrier_reinit. - (gomp_team_end): Use gomp_barrier_wait. - (initialize_team): Update for gomp_thread changes. - * work.c (gomp_work_share_end): Use gomp_barrier_wait_start. - (gomp_work_share_end_nowait): Use atomic ops when available. - * config/linux/bar.c, config/linux/bar.h: New files. - * config/posix/bar.c, config/posix/bar.h: New files. - -2005-10-13 Jakub Jelinek - - * single.c (GOMP_single_copy_end): Don't segfault if team is NULL. - * testsuite/libgomp.dg/single-2.c: New test. - - * testsuite/libgomp.dg/dg.exp (lang_library_path, lang_test_file, - lang_link_flags): Unset, so that they aren't inherited from previously - sourced *.exp. - - * testsuite/libgomp.fortran/threadprivate1.f90: New test. - -2005-10-12 Richard Henderson - - * testsuite/lib/libgomp-dg.exp: Set blddir at toplevel. - (libgomp_init): Use lang_test_file, lang_library_path, and - lang_link_flags, set by the subdirectory files. Add -fopenmp here. - - * testsuite/libgomp.fortran/fortran.exp (lang_library_path): New. - (lang_test_file, lang_link_flags): New. - (DEFAULT_FFLAGS, ALWAYS_CFLAGS, multilibs, blddir): Remove. - - * testsuite/libgomp.c++/c++.exp, testsuite/libgomp.c++/loop-1.C, - testsuite/libgomp.c++/loop-2.C, testsuite/libgomp.c++/loop-3.C, - testsuite/libgomp.c++/loop-4.C, testsuite/libgomp.c++/nested-1.C, - testsuite/libgomp.c++/parallel-1.C, - testsuite/libgomp.c++/reduction-1.C, - testsuite/libgomp.c++/reduction-2.C, - testsuite/libgomp.c++/reduction-3.C, - testsuite/libgomp.c++/sections-1.C, testsuite/libgomp.c++/shared-1.C, - testsuite/libgomp.c++/shared-2.C, testsuite/libgomp.c++/single-1.C, - testsuite/libgomp.c++/single-2.C, testsuite/libgomp.c++/single-3.C: - New files, largely cribbed from the C testsuite. - -2005-10-12 Jakub Jelinek - - * testsuite/libgomp.fortran/character1.f90: New test. - * testsuite/libgomp.fortran/character2.f90: New test. - - * testsuite/libgomp.dg/nested-1.c: New test. - * testsuite/libgomp.dg/nested-2.c: New test. - * testsuite/libgomp.fortran/do1.f90: New test. - * testsuite/libgomp.fortran/do2.f90: New test. - - * testsuite/libgomp.fortran/reference1.f90: New test. - -2005-10-11 Jakub Jelinek - - * testsuite/libgomp.dg/reduction-1.c: New test. - * testsuite/libgomp.dg/reduction-2.c: New test. - * testsuite/libgomp.dg/reduction-3.c: New test. - -2005-10-10 Jakub Jelinek - - * testsuite/libgomp.dg/atomic-1.c: New test. - * testsuite/libgomp.dg/atomic-2.c: New test. - -2005-10-09 Richard Henderson - - * critical.c (atomic_lock): New. - (initialize_critical): Initialize it. - (GOMP_atomic_start, GOMP_atomic_end): New. - * libgomp.map: Export them. - * libgomp_g.h: Declare them. - - * testsuite/libgomp.dg/atomic-10.c: Move from gcc testsuite. - -2005-10-02 Richard Henderson - - * configure.ac: Move save_CFLAGS hack earlier. Append -Wall/-Werror - to XCFLAGS instead of CFLAGS. - -2005-09-30 Richard Henderson - - * configure.ac: Determine whether -pthread or -lpthread is needed. - * Makefile.am (libgomp_la_LDFLAGS): Remove explicit -lpthread. - * Makefine.in, configure: Rebuild. - -2005-09-28 Richard Henderson - - * testsuite/libgomp.dg/omp-loop03.c: Fix return code. - * testsuite/libgomp.dg/omp-single-3.c: New test. - -2005-09-28 Diego Novillo - - * testsuite/libgomp.dg/omp-single-2.c: New test. - * testsuite/libgomp.dg/shared-2.c: Fix return code. - -2005-09-27 Richard Henderson - - * testsuite/libgomp.dg/omp-loop03.c: Add initial barrier. - * testsuite/libgomp.dg/omp-parallel-for.c: Specify static schedule. - -2005-09-27 Jakub Jelinek - - * testsuite/libgomp.dg/omp-loop03.c: New test. - -2005-09-27 Diego Novillo - - * testsuite/libgomp.dg/omp-parallel-for.c: New test. - -2005-09-27 Diego Novillo - - * testsuite/libgomp.dg/omp-single-1.c: New test. - * testsuite/libgomp.dg/shared-1.c: Return 0. - Add prototype for abort. - * testsuite/libgomp.dg/shared-2.c: Likewise. - -2005-09-26 Jakub Jelinek - - * testsuite/libgomp.fortran/omp_parse3.f90: Fix non-conforming - constructs. - -2005-09-26 Diego Novillo - - * testsuite/libgomp.dg/shared-1.c: New test. - * testsuite/libgomp.dg/shared-2.c: New test. - -2005-09-24 Richard Henderson - - * testsuite/libgomp.dg/omp_workshare3.c: Mark dg-error. - -2005-09-24 Richard Henderson - - * iter.c (gomp_iter_static_next): Round up when computing number - of iterations. Don't bother distributing a remainder equally. - - * testsuite/libgomp.dg/omp-loop01.c (main1): Rename from main. - Don't call srand. Zero b before testing. - (main): New. - -2005-09-24 Jakub Jelinek - - * testsuite/libgomp.fortran/omp_atomic1.f90: New test. - * testsuite/libgomp.fortran/omp_atomic2.f90: New test. - -2005-09-23 Jakub Jelinek - - * testsuite/libgomp.fortran/omp_parse1.f90: Add a test for !$omp do - without !$omp end do, followed immediately by subroutine end. - -2005-09-23 Diego Novillo - - * testsuite/libgomp.dg/omp-parallel-if.c: New test. - -2005-09-22 Richard Henderson - - * critical.c (GOMP_critical_name_start): Change argument to void**. - Reuse the pointer space if the mutex fits. - (GOMP_critical_name_end): Likewise. - (initialize_critical): Don't define if GOMP_MUTEX_INIT_0. - * libgomp_g.h (GOMP_critical_name_start): Update decl. - (GOMP_critical_name_end): Likewise. - * config/linux/mutex.h (GOMP_MUTEX_INIT_0): New. - * config/posix/mutex.h (GOMP_MUTEX_INIT_0): New. - -2005-09-20 Richard Henderson - - * critical.c (GOMP_critical_name_start, GOMP_critical_name_end): New. - (create_lock_lock): New. - (initialize_critical): Initialize it. - * libgomp.map (GOMP_critical_name_start, GOMP_critical_name_end): New. - * libgomp_g.h (GOMP_ordered_start, GOMP_ordered_end): Declare. - -2005-09-20 Diego Novillo - - * testsuite/libgom.dg/omp-loop01.c: Include stdio.h. - -2005-09-20 Diego Novillo - - * testsuite/libgomp.dg/omp-loop01.c: New test. - * testsuite/libgomp.dg/omp-loop02.c: New test. - -2005-09-20 Jakub Jelinek - - * configure.ac (AC_PROG_FC): Add. - (USE_FORTRAN): New automake conditional. - * configure: Rebuilt. - * Makefile.am (libgomp_la_SOURCES): Add fortran.c. - (nodist_include_HEADERS): Add omp_lib.h, omp_lib.f90 and libgomp_f.h. - If USE_FORTRAN, add also omp_lib.mod and omp_lib_kinds.mod. - Add rules to build them. - * Makefile.in: Rebuilt. - * mkomp_h.pl: Compute and replace also OMP_LOCK_KIND and - OMP_NEST_LOCK_KIND. - * libgomp.map: Add Fortran wrappers. - * libgomp_f.h.in: New file. - * omp_lib.h.in: New file. - * omp_lib.f90.in: New file. - * fortran.c: New file. - * testsuite/lib/libgomp-dg.exp: Load a few more .exp files. - Append libgfortran directory to LD_LIBRARY_PATH if it exists. - Add -Lpath_to_libgfortran and -lgfortran -lgfortranbegin if - libgfortran has been built. - * testsuite/libgomp.fortran/fortran.exp: New file. - * testsuite/libgomp.fortran/omp_cond1.f: New test. - * testsuite/libgomp.fortran/omp_cond2.f: New test. - * testsuite/libgomp.fortran/omp_cond3.F90: New test. - * testsuite/libgomp.fortran/omp_cond4.F90: New test. - * testsuite/libgomp.fortran/omp_hello.f: New test. - * testsuite/libgomp.fortran/omp_orphan.f: New test. - * testsuite/libgomp.fortran/omp_parse1.f90: New test. - * testsuite/libgomp.fortran/omp_parse2.f90: New test. - * testsuite/libgomp.fortran/omp_parse3.f90: New test. - * testsuite/libgomp.fortran/omp_parse4.f90: New test. - * testsuite/libgomp.fortran/omp_reduction.f: New test. - * testsuite/libgomp.fortran/omp_workshare1.f: New test. - * testsuite/libgomp.fortran/omp_workshare2.f: New test. - -2005-08-30 Richard Henderson - - * loop.c (GOMP_loop_static_start): Provide fallback wrapper - function for when aliases are not usable. - (GOMP_loop_dynamic_start, GOMP_loop_guided_start, - GOMP_loop_ordered_static_start, GOMP_loop_ordered_dynamic_start, - GOMP_loop_ordered_guided_start, GOMP_loop_static_next, - GOMP_loop_dynamic_next, GOMP_loop_guided_next, - GOMP_loop_ordered_static_next, GOMP_loop_ordered_dynamic_next, - GOMP_loop_ordered_guided_next): Likewise. - * ordered.c (GOMP_ordered_start): Likewise. - -2005-08-01 Diego Novillo - - * testsuite/libgomp.dg/dg.exp: Use -O2 for now. - * testsuite/libgomp.dg/omp_hello.c: Fix return code - * testsuite/libgomp.dg/omp_matvec.c: Likewise. - * testsuite/libgomp.dg/omp_orphan.c: Likewise - * testsuite/libgomp.dg/omp_reduction.c: Likewise - * testsuite/libgomp.dg/omp_workshare1.c: Likewise - * testsuite/libgomp.dg/omp_workshare2.c: Likewise - * testsuite/libgomp.dg/omp_workshare3.c: Likewise - * testsuite/libgomp.dg/omp_workshare4.c: Likewise - -2005-07-07 Eric Christopher - Diego Novillo - - * testsuite/libgomp.dg/dg.exp: Add -fopenmp to DEFAULT_CFLAGS. - * testsuite/libgomp.dg/omp_hello.c: Add standard includes, fix - up code. - * testsuite/libgomp.dg/omp_matvec.c: Ditto. - * testsuite/libgomp.dg/omp_orphan.c: Ditto. - * testsuite/libgomp.dg/omp_reduction.c: Ditto. - * testsuite/libgomp.dg/omp_workshare1.c: Ditto. - * testsuite/libgomp.dg/omp_workshare2.c: Ditto. - * testsuite/libgomp.dg/omp_workshare3.c: Ditto. - * testsuite/libgomp.dg/omp_workshare4.c: Ditto. - -2005-06-13 Diego Novillo - - * TOPLEVEL.patch: Remove. - -2005-05-16 Richard Henderson - - * configure.ac: Test for clock_gettime. - * config.h.in, configure: Rebuild. - * config/posix/time.c: Use recommended TIME_WITH_SYS_TIME pattern. - (omp_get_wtime): Use clock_gettime if available. - (omp_get_wtick): Use clock_getres if available. - -2005-05-11 Richard Henderson - - * config/linux/ia64/futex.h: New file. - * configure.tgt: Use it. - - * team.c (gomp_barrier_init, gomp_barrier_destroy): Mark inline. - -2005-05-07 Richard Henderson - - * config/linux/powerpc/futex.h: New file. - * configure.tgt: Use it. - - * config/linux/i486/futex.h: Merge ... - * config/linux/x86_64/futex.h: ... into ... - * config/linux/x86/futex.h: ... here. - * configure.tgt: Update to match. - -2005-05-06 Richard Henderson - - * config/linux/alpha/futex.h: Conditionally define SYS_futex. - * config/linux/i486/futex.h: Likewise. - * config/linux/x86_64/futex.h: Likewise. - - * config/linux/lock.c: New file. - * config/linux/omp-lock.h: New file. - - * critical.c, env.h: Don't include omp.h - * config/posix/lock.c: Include libgomp.h instead of omp.h. - * config/posix/time.c: Likewise. - * config/posix/omp-lock.h: New file. - * libgomp.h: Include omp-lock.h and omp.h. - * Makefile.am (nodist_include_HEADERS): New. - (omp.h): New rule. - * configure.ac (PERL): New. - * mkomp_h.pl: New file. - * omp.h.in: Rename from omp.h; replace omp_lock_t and omp_nest_lock_t - with templates. - * Makefile.in, configure, testsuite/Makefile.in: Rebuild. - - * testsuite/lib/libgomp-dg.exp (libgomp_init): Add include into - build directory. Re-add -march=i486 hack. - - * testsuite/lib/libgomp-dg.exp (libgomp_compile_flags): Remove. - (libgomp_link_flags): Remove. - (libgomp_initialized): Remove. - (libgomp_init): Don't protect from reinitialization. Copy code - from libstdc++ for getting the multilib set correctly. - -2005-05-05 Richard Henderson - - * config/linux/alpha/futex.h: New file. - * configure.tgt (alpha*-*-linux*): Use it. - - * config/posix/mutex.c: New file. - * config/posix/sem.c: Use libgomp.h. - - * configure.tgt (x86_64-linux): Also test CC for -m32. - * config/linux/x86_64/futex.h (futex_wait): Fix r10 usage. - - * testsuite/lib/libgomp-dg.exp (libgomp_link_flags): Add / - after $gccpath. - - * Makefile.am (SUBDIRS): New. - (libgomp_la_LDFLAGS): Add -lpthread. - * configure.ac (AM_INIT_AUTOMAKE): Enable dependencies. - * Makefile.in, aclocal.m4, config.h.in, configure: Rebuild. - - * libgomp_g.h: New file. - * libgomp.h: Split out all public declarations to libgomp_g.h. - Use pragma GCC visibility instead of ATTRIBUTE_HIDDEN. - * config/linux/mutex.h: Remove ATTRIBUTE_HIDDEN. - * config/linux/sem.h: Likewise. - * config/posix/sem.h: Likewise. - - * Makefile.am (AM_LDFLAGS): New. - (libgomp_version_script): Split out from ... - (libgomp_la_LDFLAGS): ... here. - (libgomp_version_info): New. - * acinclude.m4 (LIBGOMP_CHECK_TLS): Use LIBGOMP_ENABLE. - (LIBGOMP_ENABLE): New. - (LIBGOMP_CHECK_LINKER_FEATURES): New. - (LIBGOMP_ENABLE_SYMVERS): New. - * configure.ac (AC_INIT): Version 1.0. - (enable-version-specific-runtime-libs): Use LIBGOMP_ENABLE. - (enable-linux-futex): Likewise. Rename from enable-futex. - (libtool_VERSION): New. - (LIBGOMP_ENABLE_SYMVERS): Use it. - * configure.tgt: Check with_gnu_ld wrt have_tls optimizations. - * Makefile.in, aclocal.m4, configure: Rebuild. - - * config/linux/mutex.c: Include libgomp.h instead of mutex.h. - (gomp_mutex_unlock_slow): Fix typo. - * config/linux/sem.c: Similarly. - (gomp_sem_post_slow): Fix typo. - * config/linux/sem.h (gomp_sem_post_slow): Fix typo. - * config/linux/i486/futex.h: Remove USE_LINUX_SYSENTER code. - [__PIC__] (sys_futex0): Don't use tmp output in asm. - - * Makefile.am (AM_CFLAGS): Expand with XCFLAGS. - (libgomp_la_LDFLAGS): Add top_srcdir to path. - * acinclude.m4: Copy libtool.m4 stuff from libgfortran. - * configure.ac: Check for getloadavg. Substitute XCFLAGS and - XLDFLAGS. Add XCFLAGS to CFLAGS around LIBGOMP_CHECK_SYNC_BUILTINS. - * configure.tgt: Set XCFLAGS and XLDFLAGS instead of CFLAGS and - LDFLAGS. Pull enable_futex check to top-level. - * libgomp.h: Fix sem.h and mutex.h includes. Define ATTRIBUTE_HIDDEN. - * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate. - - First attempt at real configury. - * Makefile, config.h: Remove file. - * Makefile.am, Makefile.in: New file. - * acinclude.m4 aclocal.m4: New file. - * configure.ac, configure.tgt, configure: New file. - - * config/posix/lock.c: Rename from sys-lock.c. - * config/posix/mutex.h: Rename from sys-mutex.h. - * config/posix/sem.c: Rename from sys-sem.c. - * config/posix/sem.h: Rename from sys-sem.h. - * config/posix/proc.c: Rename from sys-proc.c. - * config/posix/time.c: Rename from sys-proc.c. - - * config/linux/mutex.c: New file. - * config/linux/mutex.h: New file. - * config/linux/sem.c: New file. - * config/linux/sem.h: New file. - * config/linux/i486/futex.h: New file. - * config/linux/x86_64/futex.h: New file. - -2005-05-04 Richard Henderson - - * iter.c (gomp_iter_dynamic_next, gomp_iter_guided_next): New. - * libgomp.h: Declare them. - * loop.c (gomp_loop_dynamic_start, gomp_loop_guided_start, - gomp_loop_dynamic_next, gomp_loop_guided_next): Use them. - -2005-05-04 Richard Henderson - - * libgomp-1 code drop - -2005-05-04 Richard Henderson - - * iter.c (gomp_iter_static_next): Return tri-state on 0. - * ordered.c (gomp_ordered_static_next): Remove not_last argument. - * libgomp.h (struct gomp_team_state): Make static_trip unsigned. - (gomp_iter_static_next): Update. - (gomp_ordered_static_next): Update. - * loop.c (gomp_loop_static_start): Update for gomp_iter_static_next. - (gomp_loop_ordered_static_start): Likewise. Exit early for a - totally empty range. - (gomp_loop_ordered_static_next): Refine test for calling - gomp_ordered_static_next. - * testsuite/ordered-1.c: Add case for more threads than iterations. - - * iter.c (gomp_iter_runtime_next_locked): Remove. - * loop.c (gomp_loop_static_start, gomp_loop_dynamic_start, - gomp_loop_guided_start, gomp_loop_ordered_static_start, - gomp_loop_ordered_dynamic_start, gomp_loop_ordered_guided_start, - gomp_loop_static_next, gomp_loop_dynamic_next, gomp_loop_guided_next, - gomp_loop_ordered_static_next, gomp_loop_ordered_dynamic_next, - gomp_loop_ordered_guided_next): Downcase name, make static, add - an external alias with the old name. - (GOMP_loop_runtime_start, GOMP_loop_ordered_runtime_start, - GOMP_loop_runtime_next, GOMP_loop_ordered_runtime_next): Use a - switch and call one of the above static functions. - * libgomp.h: Update. - - * work.c (gomp_work_share_start): Lock the mutex for !first too. - * loop.c (GOMP_loop_static_start, GOMP_loop_dynamic_start, - GOMP_loop_guided_start, GOMP_loop_runtime_start, - GOMP_loop_ordered_static_start, GOMP_loop_ordered_dynamic_start, - GOMP_loop_ordered_guided_start): Update to match. - * sections.c (GOMP_sections_start): Likewise. - * single.c (GOMP_single_start, GOMP_single_copy_start): Likewise. - - * ordered.c (gomp_ordered_first, gomp_ordered_last, gomp_ordered_next, - gomp_ordered_static_init, gomp_ordered_static_next): Rename s/_loop//. - Use bounds check instead of modulus. - (gomp_ordered_sync): Split out of GOMP_ordered_start. - (gomp_ordered_last): Don't sync with ordered_owner here. - (gomp_ordered_next): Likewise. - (gomp_ordered_static_loop_next): Likewise. - * loop.c, libgomp.h: Update to match. - - * libgomp.h (GOMP_barrier): Declare. - - * testsuite/barrier-1.c: New file. - * testsuite/critical-1.c: New file. - * testsuite/ordered-2.c: New file. - * testsuite/ordered-1.c: New file. - * testsuite/sections-1.c: New file. - * testsuite/single-1.c: New file. - * testsuite/Makefile (TESTS): Add them. - -2005-05-04 Richard Henderson - - * libgomp.h (struct gomp_work_share): Add ordered_owner. - * loop.c (GOMP_loop_static_start): If not the startup thread, - acquire the mutex to wait for initialization complete. - (GOMP_loop_ordered_static_start): Likewise. - (GOMP_loop_ordered_runtime_start): Likewise. - (GOMP_loop_ordered_static_first): Remove. - (GOMP_loop_ordered_dynamic_first): Remove. - (GOMP_loop_ordered_guided_first): Remove. - (GOMP_loop_ordered_runtime_first): Remove. - * ordered.c (gomp_ordered_loop_first): Post to own release when - we're the first thread. - (gomp_ordered_loop_last): Wait on release if not owner. - (gomp_ordered_loop_next): Likewise. - (gomp_ordered_static_loop_init): New. - (gomp_ordered_static_loop_next): Use ordered_owner. - (GOMP_ordered_start): Likewise. - * work.c (gomp_new_work_share): Initialize ordered_owner. - -2005-05-03 Richard Henderson - - * Makefile (OPT): New. - (CFLAGS): Use it. - - * loop.c (GOMP_loop_end, GOMP_loop_end_nowait): New. - * sections.c (GOMP_sections_end, GOMP_sections_end_nowait): New. - * libgomp.h, libgomp.map, NOTES: Update to match. - - * team.c (struct gomp_thread_start_data): Remove ts, fn, data. - Add initialized and thr members. - (gomp_thread_start): Pause when initially spawned to wait for - the whole team to be created. - (gomp_team_start): Release team members at the end. - - * testsuite/loop-1.c (N): New. Use it instead of hardcoded 100. - (f_foo_1): Use GOMP_loop_end. - (f_foo_2): Use GOMP_loop_end_nowait. - - * testsuite/loop-2.c: New file. - * testsuite/Makefile (TESTS): Add it. - -2005-05-03 Richard Henderson - - * iter.c (gomp_iter_static_next): Fix overflow check typo. - (gomp_iter_dynamic_next_locked): Fix overflow check thinko. - * team.c (new_team): Initialize oldest_live_gen to 1 if no - initial work_share. - - * testsuite/Makefile: New file. - * testsuite/loop-1.c: New file. - -2005-05-03 Richard Henderson - - Initial implementation and checkin. diff --git a/contrib/gcclibs/libgomp/Makefile.am b/contrib/gcclibs/libgomp/Makefile.am deleted file mode 100644 index c2bfbea..0000000 --- a/contrib/gcclibs/libgomp/Makefile.am +++ /dev/null @@ -1,99 +0,0 @@ -## Process this file with automake to produce Makefile.in - -ACLOCAL_AMFLAGS = -I ../config -SUBDIRS = testsuite - -## May be used by toolexeclibdir. -gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER) - -config_path = @config_path@ -search_path = $(addprefix $(top_srcdir)/config/, $(config_path)) $(top_srcdir) - -fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/finclude -libsubincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)/include - -empty = -space = $(empty) $(empty) -VPATH = $(subst $(space),:,$(strip $(search_path))) - -AM_CPPFLAGS = $(addprefix -I, $(search_path)) -AM_CFLAGS = $(XCFLAGS) -AM_LDFLAGS = $(XLDFLAGS) $(SECTION_LDFLAGS) $(OPT_LDFLAGS) - -toolexeclib_LTLIBRARIES = libgomp.la -nodist_toolexeclib_HEADERS = libgomp.spec - -if LIBGOMP_BUILD_VERSIONED_SHLIB -libgomp_version_script = -Wl,--version-script,$(top_srcdir)/libgomp.map -else -libgomp_version_script = -endif -libgomp_version_info = -version-info $(libtool_VERSION) -libgomp_la_LDFLAGS = $(libgomp_version_info) $(libgomp_version_script) - -libgomp_la_SOURCES = alloc.c barrier.c critical.c env.c error.c iter.c \ - loop.c ordered.c parallel.c sections.c single.c team.c work.c \ - lock.c mutex.c proc.c sem.c bar.c time.c fortran.c - -nodist_noinst_HEADERS = libgomp_f.h -nodist_libsubinclude_HEADERS = omp.h -if USE_FORTRAN -nodist_finclude_HEADERS = omp_lib.h omp_lib.f90 omp_lib.mod omp_lib_kinds.mod -endif - -omp_lib_kinds.mod: omp_lib.mod - : -omp_lib.mod: omp_lib.f90 - $(FC) $(FCFLAGS) -fsyntax-only omp_lib.f90 -fortran.lo: libgomp_f.h -fortran.o: libgomp_f.h -env.lo: libgomp_f.h -env.o: libgomp_f.h - - -# No install-html target -.PHONY: install-html -install-html: - - -# Automake Documentation: -# If your package has Texinfo files in many directories, you can use the -# variable TEXINFO_TEX to tell Automake where to find the canonical -# `texinfo.tex' for your package. 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bar = __sync_val_compare_and_swap(&foo, 0, 1);], - have_sync_builtins=yes, have_sync_builtins=no)]) - if test $have_sync_builtins = yes; then - AC_DEFINE(HAVE_SYNC_BUILTINS, 1, - [Define to 1 if the target supports __sync_*_compare_and_swap]) - fi]) - -dnl Check whether the target supports hidden visibility. -AC_DEFUN([LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY], [ - AC_CACHE_CHECK([whether the target supports hidden visibility], - have_attribute_visibility, [ - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -Werror" - AC_TRY_COMPILE([void __attribute__((visibility("hidden"))) foo(void) { }], - [], have_attribute_visibility=yes, - have_attribute_visibility=no) - CFLAGS="$save_CFLAGS"]) - if test $have_attribute_visibility = yes; then - AC_DEFINE(HAVE_ATTRIBUTE_VISIBILITY, 1, - [Define to 1 if the target supports __attribute__((visibility(...))).]) - fi]) - -dnl Check whether the target supports dllexport -AC_DEFUN([LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT], [ - AC_CACHE_CHECK([whether the target supports dllexport], - have_attribute_dllexport, [ - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -Werror" - AC_TRY_COMPILE([void __attribute__((dllexport)) foo(void) { }], - [], have_attribute_dllexport=yes, - have_attribute_dllexport=no) - CFLAGS="$save_CFLAGS"]) - if test $have_attribute_dllexport = yes; then - AC_DEFINE(HAVE_ATTRIBUTE_DLLEXPORT, 1, - [Define to 1 if the target supports __attribute__((dllexport)).]) - fi]) - -dnl Check whether the target supports symbol aliases. -AC_DEFUN([LIBGOMP_CHECK_ATTRIBUTE_ALIAS], [ - AC_CACHE_CHECK([whether the target supports symbol aliases], - have_attribute_alias, [ - AC_TRY_LINK([ -void foo(void) { } -extern void bar(void) __attribute__((alias("foo")));], - [bar();], have_attribute_alias=yes, have_attribute_alias=no)]) - if test $have_attribute_alias = yes; then - AC_DEFINE(HAVE_ATTRIBUTE_ALIAS, 1, - [Define to 1 if the target supports __attribute__((alias(...))).]) - fi]) - -sinclude(../libtool.m4) -dnl The lines below arrange for aclocal not to bring an installed -dnl libtool.m4 into aclocal.m4, while still arranging for automake to -dnl add a definition of LIBTOOL to Makefile.in. -ifelse(,,,[AC_SUBST(LIBTOOL) -AC_DEFUN([AM_PROG_LIBTOOL]) -AC_DEFUN([AC_LIBTOOL_DLOPEN]) -AC_DEFUN([AC_PROG_LD]) -]) - -dnl ---------------------------------------------------------------------- -dnl This whole bit snagged from libstdc++-v3. - -dnl -dnl LIBGOMP_ENABLE -dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING) -dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, permit a|b|c) -dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, SHELL-CODE-HANDLER) -dnl -dnl See docs/html/17_intro/configury.html#enable for documentation. -dnl -m4_define([LIBGOMP_ENABLE],[dnl -m4_define([_g_switch],[--enable-$1])dnl -m4_define([_g_help],[AC_HELP_STRING(_g_switch$3,[$4 @<:@default=$2@:>@])])dnl - AC_ARG_ENABLE($1,_g_help, - m4_bmatch([$5], - [^permit ], - [[ - case "$enableval" in - m4_bpatsubst([$5],[permit ])) ;; 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If -dnl the native linker is in use, all variables will be defined to something -dnl safe (like an empty string). -dnl -dnl Defines: -dnl SECTION_LDFLAGS='-Wl,--gc-sections' if possible -dnl OPT_LDFLAGS='-Wl,-O1' if possible -dnl LD (as a side effect of testing) -dnl Sets: -dnl with_gnu_ld -dnl libgomp_gnu_ld_version (possibly) -dnl -dnl The last will be a single integer, e.g., version 1.23.45.0.67.89 will -dnl set libgomp_gnu_ld_version to 12345. Zeros cause problems. -dnl -AC_DEFUN([LIBGOMP_CHECK_LINKER_FEATURES], [ - # If we're not using GNU ld, then there's no point in even trying these - # tests. Check for that first. We should have already tested for gld - # by now (in libtool), but require it now just to be safe... - test -z "$SECTION_LDFLAGS" && SECTION_LDFLAGS='' - test -z "$OPT_LDFLAGS" && OPT_LDFLAGS='' - AC_REQUIRE([AC_PROG_LD]) - AC_REQUIRE([AC_PROG_AWK]) - - # The name set by libtool depends on the version of libtool. 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Thanks for playing, maybe next time. - AC_MSG_CHECKING([for ld that supports -Wl,--gc-sections]) - AC_TRY_RUN([ - int main(void) - { - try { throw 1; } - catch (...) { }; - return 0; - } - ], [ac_sectionLDflags=yes],[ac_sectionLDflags=no], [ac_sectionLDflags=yes]) - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - else - # this is the suspicious part - CFLAGS='' - fi - if test "$ac_sectionLDflags" = "yes"; then - SECTION_LDFLAGS="-Wl,--gc-sections $SECTION_LDFLAGS" - fi - AC_MSG_RESULT($ac_sectionLDflags) - fi - - # Set linker optimization flags. - if test x"$with_gnu_ld" = x"yes"; then - OPT_LDFLAGS="-Wl,-O1 $OPT_LDFLAGS" - fi - - AC_SUBST(SECTION_LDFLAGS) - AC_SUBST(OPT_LDFLAGS) -]) - - -dnl -dnl Add version tags to symbols in shared library (or not), additionally -dnl marking other symbols as private/local (or not). -dnl -dnl --enable-symvers=style adds a version script to the linker call when -dnl creating the shared library. The choice of version script is -dnl controlled by 'style'. -dnl --disable-symvers does not. -dnl + Usage: LIBGOMP_ENABLE_SYMVERS[(DEFAULT)] -dnl Where DEFAULT is either 'yes' or 'no'. Passing `yes' tries to -dnl choose a default style based on linker characteristics. 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See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains wrappers for the system allocation routines. Most - places in the OpenMP API do not make any provision for failure, so in - general we cannot allow memory allocation to fail. */ - -#include "libgomp.h" -#include - - -void * -gomp_malloc (size_t size) -{ - void *ret = malloc (size); - if (ret == NULL) - gomp_fatal ("Out of memory allocating %lu bytes", (unsigned long) size); - return ret; -} - -void * -gomp_malloc_cleared (size_t size) -{ - void *ret = calloc (1, size); - if (ret == NULL) - gomp_fatal ("Out of memory allocating %lu bytes", (unsigned long) size); - return ret; -} - -void * -gomp_realloc (void *old, size_t size) -{ - void *ret = realloc (old, size); - if (ret == NULL) - gomp_fatal ("Out of memory allocating %lu bytes", (unsigned long) size); - return ret; -} diff --git a/contrib/gcclibs/libgomp/barrier.c b/contrib/gcclibs/libgomp/barrier.c deleted file mode 100644 index bcad683..0000000 --- a/contrib/gcclibs/libgomp/barrier.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file handles the BARRIER construct. */ - -#include "libgomp.h" - - -void -GOMP_barrier (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - - /* It is legal to have orphaned barriers. */ - if (team == NULL) - return; - - gomp_barrier_wait (&team->barrier); -} diff --git a/contrib/gcclibs/libgomp/config.h.in b/contrib/gcclibs/libgomp/config.h.in deleted file mode 100644 index 0c15993..0000000 --- a/contrib/gcclibs/libgomp/config.h.in +++ /dev/null @@ -1,103 +0,0 @@ -/* config.h.in. Generated from configure.ac by autoheader. */ - -/* Define to 1 if the target supports __attribute__((alias(...))). */ -#undef HAVE_ATTRIBUTE_ALIAS - -/* Define to 1 if the target supports __attribute__((dllexport)). */ -#undef HAVE_ATTRIBUTE_DLLEXPORT - -/* Define to 1 if the target supports __attribute__((visibility(...))). */ -#undef HAVE_ATTRIBUTE_VISIBILITY - -/* Define if the POSIX Semaphores do not work on your system. */ -#undef HAVE_BROKEN_POSIX_SEMAPHORES - -/* Define to 1 if you have the `clock_gettime' function. */ -#undef HAVE_CLOCK_GETTIME - -/* Define to 1 if you have the `getloadavg' function. */ -#undef HAVE_GETLOADAVG - -/* Define to 1 if you have the header file. */ -#undef HAVE_INTTYPES_H - -/* Define to 1 if you have the header file. */ -#undef HAVE_MEMORY_H - -/* Define to 1 if you have the header file. */ -#undef HAVE_SEMAPHORE_H - -/* Define to 1 if you have the header file. */ -#undef HAVE_STDINT_H - -/* Define to 1 if you have the header file. */ -#undef HAVE_STDLIB_H - -/* Define to 1 if you have the header file. */ -#undef HAVE_STRINGS_H - -/* Define to 1 if you have the header file. */ -#undef HAVE_STRING_H - -/* Define to 1 if the target supports __sync_*_compare_and_swap */ -#undef HAVE_SYNC_BUILTINS - -/* Define to 1 if you have the header file. */ -#undef HAVE_SYS_LOADAVG_H - -/* Define to 1 if you have the header file. */ -#undef HAVE_SYS_STAT_H - -/* Define to 1 if you have the header file. */ -#undef HAVE_SYS_TIME_H - -/* Define to 1 if you have the header file. */ -#undef HAVE_SYS_TYPES_H - -/* Define to 1 if the target supports thread-local storage. */ -#undef HAVE_TLS - -/* Define to 1 if you have the header file. */ -#undef HAVE_UNISTD_H - -/* Name of package */ -#undef PACKAGE - -/* Define to the address where bug reports for this package should be sent. */ -#undef PACKAGE_BUGREPORT - -/* Define to the full name of this package. */ -#undef PACKAGE_NAME - -/* Define to the full name and version of this package. */ -#undef PACKAGE_STRING - -/* Define to the one symbol short name of this package. */ -#undef PACKAGE_TARNAME - -/* Define to the version of this package. */ -#undef PACKAGE_VERSION - -/* The size of a `char', as computed by sizeof. */ -#undef SIZEOF_CHAR - -/* The size of a `int', as computed by sizeof. */ -#undef SIZEOF_INT - -/* The size of a `long', as computed by sizeof. */ -#undef SIZEOF_LONG - -/* The size of a `short', as computed by sizeof. */ -#undef SIZEOF_SHORT - -/* The size of a `void *', as computed by sizeof. */ -#undef SIZEOF_VOID_P - -/* Define to 1 if you have the ANSI C header files. */ -#undef STDC_HEADERS - -/* Define to 1 if you can safely include both and . */ -#undef TIME_WITH_SYS_TIME - -/* Version number of package */ -#undef VERSION diff --git a/contrib/gcclibs/libgomp/config/linux/alpha/futex.h b/contrib/gcclibs/libgomp/config/linux/alpha/futex.h deleted file mode 100644 index 98681a8..0000000 --- a/contrib/gcclibs/libgomp/config/linux/alpha/futex.h +++ /dev/null @@ -1,76 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* Provide target-specific access to the futex system call. */ - -#ifndef SYS_futex -#define SYS_futex 394 -#endif -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - - -static inline void -futex_wait (int *addr, int val) -{ - register long sc_0 __asm__("$0"); - register long sc_16 __asm__("$16"); - register long sc_17 __asm__("$17"); - register long sc_18 __asm__("$18"); - register long sc_19 __asm__("$19"); - - sc_0 = SYS_futex; - sc_16 = (long) addr; - sc_17 = FUTEX_WAIT; - sc_18 = val; - sc_19 = 0; - __asm volatile ("callsys" - : "=r" (sc_0), "=r"(sc_19) - : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18), "1"(sc_19) - : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", - "$22", "$23", "$24", "$25", "$27", "$28", "memory"); -} - -static inline void -futex_wake (int *addr, int count) -{ - register long sc_0 __asm__("$0"); - register long sc_16 __asm__("$16"); - register long sc_17 __asm__("$17"); - register long sc_18 __asm__("$18"); - register long sc_19 __asm__("$19"); - - sc_0 = SYS_futex; - sc_16 = (long) addr; - sc_17 = FUTEX_WAKE; - sc_18 = count; - __asm volatile ("callsys" - : "=r" (sc_0), "=r"(sc_19) - : "0"(sc_0), "r" (sc_16), "r"(sc_17), "r"(sc_18) - : "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", - "$22", "$23", "$24", "$25", "$27", "$28", "memory"); -} diff --git a/contrib/gcclibs/libgomp/config/linux/bar.c b/contrib/gcclibs/libgomp/config/linux/bar.c deleted file mode 100644 index 5c4f32e..0000000 --- a/contrib/gcclibs/libgomp/config/linux/bar.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is a Linux specific implementation of a barrier synchronization - mechanism for libgomp. This type is private to the library. This - implementation uses atomic instructions and the futex syscall. */ - -#include "libgomp.h" -#include "futex.h" -#include - - -void -gomp_barrier_wait_end (gomp_barrier_t *bar, bool last) -{ - if (last) - { - bar->generation++; - futex_wake (&bar->generation, INT_MAX); - } - else - { - unsigned int generation = bar->generation; - - gomp_mutex_unlock (&bar->mutex); - - do - futex_wait (&bar->generation, generation); - while (bar->generation == generation); - } - - if (__sync_add_and_fetch (&bar->arrived, -1) == 0) - gomp_mutex_unlock (&bar->mutex); -} - -void -gomp_barrier_wait (gomp_barrier_t *barrier) -{ - gomp_barrier_wait_end (barrier, gomp_barrier_wait_start (barrier)); -} diff --git a/contrib/gcclibs/libgomp/config/linux/bar.h b/contrib/gcclibs/libgomp/config/linux/bar.h deleted file mode 100644 index 5726858..0000000 --- a/contrib/gcclibs/libgomp/config/linux/bar.h +++ /dev/null @@ -1,75 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is a Linux specific implementation of a barrier synchronization - mechanism for libgomp. This type is private to the library. This - implementation uses atomic instructions and the futex syscall. */ - -#ifndef GOMP_BARRIER_H -#define GOMP_BARRIER_H 1 - -#include "mutex.h" - -typedef struct -{ - gomp_mutex_t mutex; - unsigned total; - unsigned arrived; - int generation; -} gomp_barrier_t; - -static inline void gomp_barrier_init (gomp_barrier_t *bar, unsigned count) -{ - gomp_mutex_init (&bar->mutex); - bar->total = count; - bar->arrived = 0; - bar->generation = 0; -} - -static inline void gomp_barrier_reinit (gomp_barrier_t *bar, unsigned count) -{ - gomp_mutex_lock (&bar->mutex); - bar->total = count; - gomp_mutex_unlock (&bar->mutex); -} - -static inline void gomp_barrier_destroy (gomp_barrier_t *bar) -{ - /* Before destroying, make sure all threads have left the barrier. */ - gomp_mutex_lock (&bar->mutex); -} - -extern void gomp_barrier_wait (gomp_barrier_t *); -extern void gomp_barrier_wait_end (gomp_barrier_t *, bool); - -static inline bool gomp_barrier_wait_start (gomp_barrier_t *bar) -{ - gomp_mutex_lock (&bar->mutex); - return ++bar->arrived == bar->total; -} - -#endif /* GOMP_BARRIER_H */ diff --git a/contrib/gcclibs/libgomp/config/linux/ia64/futex.h b/contrib/gcclibs/libgomp/config/linux/ia64/futex.h deleted file mode 100644 index 5e54982..0000000 --- a/contrib/gcclibs/libgomp/config/linux/ia64/futex.h +++ /dev/null @@ -1,71 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* Provide target-specific access to the futex system call. */ - -#include - -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - - -static inline void -sys_futex0(int *addr, int op, int val) -{ - register long out0 asm ("out0") = (long) addr; - register long out1 asm ("out1") = op; - register long out2 asm ("out2") = val; - register long out3 asm ("out3") = 0; - register long r15 asm ("r15") = SYS_futex; - - __asm __volatile ("break 0x100000" - : "=r"(r15), "=r"(out0), "=r"(out1), "=r"(out2), "=r"(out3) - : "r"(r15), "r"(out0), "r"(out1), "r"(out2), "r"(out3) - : "memory", "r8", "r10", "out4", "out5", "out6", "out7", - /* Non-stacked integer registers, minus r8, r10, r15. */ - "r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18", - "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", - "r28", "r29", "r30", "r31", - /* Predicate registers. */ - "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", - /* Non-rotating fp registers. */ - "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", - /* Branch registers. */ - "b6"); -} - -static inline void -futex_wait (int *addr, int val) -{ - sys_futex0 (addr, FUTEX_WAIT, val); -} - -static inline void -futex_wake (int *addr, int count) -{ - sys_futex0 (addr, FUTEX_WAKE, count); -} diff --git a/contrib/gcclibs/libgomp/config/linux/lock.c b/contrib/gcclibs/libgomp/config/linux/lock.c deleted file mode 100644 index 211f600..0000000 --- a/contrib/gcclibs/libgomp/config/linux/lock.c +++ /dev/null @@ -1,182 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is a Linux specific implementation of the public OpenMP locking - primitives. This implementation uses atomic instructions and the futex - syscall. */ - -#include "libgomp.h" -#include -#include -#include -#include "futex.h" - - -/* The internal gomp_mutex_t and the external non-recursive omp_lock_t - have the same form. Re-use it. */ - -void -omp_init_lock (omp_lock_t *lock) -{ - gomp_mutex_init (lock); -} - -void -omp_destroy_lock (omp_lock_t *lock) -{ - gomp_mutex_destroy (lock); -} - -void -omp_set_lock (omp_lock_t *lock) -{ - gomp_mutex_lock (lock); -} - -void -omp_unset_lock (omp_lock_t *lock) -{ - gomp_mutex_unlock (lock); -} - -int -omp_test_lock (omp_lock_t *lock) -{ - return __sync_bool_compare_and_swap (lock, 0, 1); -} - -/* The external recursive omp_nest_lock_t form requires additional work. */ - -/* We need an integer to uniquely identify this thread. Most generally - this is the thread's TID, which ideally we'd get this straight from - the TLS block where glibc keeps it. Unfortunately, we can't get at - that directly. - - If we don't support (or have disabled) TLS, one function call is as - good (or bad) as any other. Use the syscall all the time. - - On an ILP32 system (defined here as not LP64), we can make do with - any thread-local pointer. Ideally we'd use the TLS base address, - since that requires the least amount of arithmetic, but that's not - always available directly. Make do with the gomp_thread pointer - since it's handy. */ - -#if !defined (HAVE_TLS) -static inline int gomp_tid (void) -{ - return syscall (SYS_gettid); -} -#elif !defined(__LP64__) -static inline int gomp_tid (void) -{ - return (int) gomp_thread (); -} -#else -static __thread int tid_cache; -static inline int gomp_tid (void) -{ - int tid = tid_cache; - if (__builtin_expect (tid == 0, 0)) - tid_cache = tid = syscall (SYS_gettid); - return tid; -} -#endif - - -void -omp_init_nest_lock (omp_nest_lock_t *lock) -{ - memset (lock, 0, sizeof (lock)); -} - -void -omp_destroy_nest_lock (omp_nest_lock_t *lock) -{ -} - -void -omp_set_nest_lock (omp_nest_lock_t *lock) -{ - int otid, tid = gomp_tid (); - - while (1) - { - otid = __sync_val_compare_and_swap (&lock->owner, 0, tid); - if (otid == 0) - { - lock->count = 1; - return; - } - if (otid == tid) - { - lock->count++; - return; - } - - futex_wait (&lock->owner, otid); - } -} - -void -omp_unset_nest_lock (omp_nest_lock_t *lock) -{ - /* ??? Validate that we own the lock here. */ - - if (--lock->count == 0) - { - __sync_lock_release (&lock->owner); - futex_wake (&lock->owner, 1); - } -} - -int -omp_test_nest_lock (omp_nest_lock_t *lock) -{ - int otid, tid = gomp_tid (); - - otid = __sync_val_compare_and_swap (&lock->owner, 0, tid); - if (otid == 0) - { - lock->count = 1; - return 1; - } - if (otid == tid) - return ++lock->count; - - return 0; -} - -ialias (omp_init_lock) -ialias (omp_init_nest_lock) -ialias (omp_destroy_lock) -ialias (omp_destroy_nest_lock) -ialias (omp_set_lock) -ialias (omp_set_nest_lock) -ialias (omp_unset_lock) -ialias (omp_unset_nest_lock) -ialias (omp_test_lock) -ialias (omp_test_nest_lock) diff --git a/contrib/gcclibs/libgomp/config/linux/mutex.c b/contrib/gcclibs/libgomp/config/linux/mutex.c deleted file mode 100644 index fa3dfd1..0000000 --- a/contrib/gcclibs/libgomp/config/linux/mutex.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is a Linux specific implementation of a mutex synchronization - mechanism for libgomp. This type is private to the library. This - implementation uses atomic instructions and the futex syscall. */ - -#include "libgomp.h" -#include "futex.h" - - -void -gomp_mutex_lock_slow (gomp_mutex_t *mutex) -{ - do - { - int oldval = __sync_val_compare_and_swap (mutex, 1, 2); - if (oldval != 0) - futex_wait (mutex, 2); - } - while (!__sync_bool_compare_and_swap (mutex, 0, 2)); -} - -void -gomp_mutex_unlock_slow (gomp_mutex_t *mutex) -{ - futex_wake (mutex, 1); -} diff --git a/contrib/gcclibs/libgomp/config/linux/mutex.h b/contrib/gcclibs/libgomp/config/linux/mutex.h deleted file mode 100644 index 323814a..0000000 --- a/contrib/gcclibs/libgomp/config/linux/mutex.h +++ /dev/null @@ -1,63 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is a Linux specific implementation of a mutex synchronization - mechanism for libgomp. This type is private to the library. This - implementation uses atomic instructions and the futex syscall. */ - -#ifndef GOMP_MUTEX_H -#define GOMP_MUTEX_H 1 - -typedef int gomp_mutex_t; - -#define GOMP_MUTEX_INIT_0 1 - -static inline void gomp_mutex_init (gomp_mutex_t *mutex) -{ - *mutex = 0; -} - -extern void gomp_mutex_lock_slow (gomp_mutex_t *mutex); -static inline void gomp_mutex_lock (gomp_mutex_t *mutex) -{ - if (!__sync_bool_compare_and_swap (mutex, 0, 1)) - gomp_mutex_lock_slow (mutex); -} - -extern void gomp_mutex_unlock_slow (gomp_mutex_t *mutex); -static inline void gomp_mutex_unlock (gomp_mutex_t *mutex) -{ - int val = __sync_lock_test_and_set (mutex, 0); - if (__builtin_expect (val > 1, 0)) - gomp_mutex_unlock_slow (mutex); -} - -static inline void gomp_mutex_destroy (gomp_mutex_t *mutex) -{ -} - -#endif /* GOMP_MUTEX_H */ diff --git a/contrib/gcclibs/libgomp/config/linux/omp-lock.h b/contrib/gcclibs/libgomp/config/linux/omp-lock.h deleted file mode 100644 index 350cba1..0000000 --- a/contrib/gcclibs/libgomp/config/linux/omp-lock.h +++ /dev/null @@ -1,10 +0,0 @@ -/* This header is used during the build process to find the size and - alignment of the public OpenMP locks, so that we can export data - structures without polluting the namespace. - - When using the Linux futex primitive, non-recursive locks require - only one int. Recursive locks require we identify the owning thread - and so require two ints. */ - -typedef int omp_lock_t; -typedef struct { int owner, count; } omp_nest_lock_t; diff --git a/contrib/gcclibs/libgomp/config/linux/powerpc/futex.h b/contrib/gcclibs/libgomp/config/linux/powerpc/futex.h deleted file mode 100644 index 20e0357..0000000 --- a/contrib/gcclibs/libgomp/config/linux/powerpc/futex.h +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* Provide target-specific access to the futex system call. */ - -#include -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - -static inline void -sys_futex0 (int *addr, int op, int val) -{ - register long int r0 __asm__ ("r0"); - register long int r3 __asm__ ("r3"); - register long int r4 __asm__ ("r4"); - register long int r5 __asm__ ("r5"); - register long int r6 __asm__ ("r6"); - - r0 = SYS_futex; - r3 = (long) addr; - r4 = op; - r5 = val; - r6 = 0; - - /* ??? The powerpc64 sysdep.h file clobbers ctr; the powerpc32 sysdep.h - doesn't. It doesn't much matter for us. In the interest of unity, - go ahead and clobber it always. */ - - __asm volatile ("sc" - : "=r"(r0), "=r"(r3), "=r"(r4), "=r"(r5), "=r"(r6) - : "r"(r0), "r"(r3), "r"(r4), "r"(r5), "r"(r6) - : "r7", "r8", "r9", "r10", "r11", "r12", - "cr0", "ctr", "memory"); -} - -static inline void -futex_wait (int *addr, int val) -{ - sys_futex0 (addr, FUTEX_WAIT, val); -} - -static inline void -futex_wake (int *addr, int count) -{ - sys_futex0 (addr, FUTEX_WAKE, count); -} diff --git a/contrib/gcclibs/libgomp/config/linux/s390/futex.h b/contrib/gcclibs/libgomp/config/linux/s390/futex.h deleted file mode 100644 index 9b3820c..0000000 --- a/contrib/gcclibs/libgomp/config/linux/s390/futex.h +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Jakub Jelinek . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* Provide target-specific access to the futex system call. */ - -#include -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - -static inline void -sys_futex0 (int *addr, int op, int val) -{ - register long int gpr2 __asm__ ("2"); - register long int gpr3 __asm__ ("3"); - register long int gpr4 __asm__ ("4"); - register long int gpr5 __asm__ ("5"); - - gpr2 = (long) addr; - gpr3 = op; - gpr4 = val; - gpr5 = 0; - - __asm volatile ("svc %b1" - : "=d" (gpr2) - : "i" (SYS_futex), - "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5) - : "memory"); -} - -static inline void -futex_wait (int *addr, int val) -{ - sys_futex0 (addr, FUTEX_WAIT, val); -} - -static inline void -futex_wake (int *addr, int count) -{ - sys_futex0 (addr, FUTEX_WAKE, count); -} diff --git a/contrib/gcclibs/libgomp/config/linux/sem.c b/contrib/gcclibs/libgomp/config/linux/sem.c deleted file mode 100644 index 798e3f1..0000000 --- a/contrib/gcclibs/libgomp/config/linux/sem.c +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is a Linux specific implementation of a semaphore synchronization - mechanism for libgomp. This type is private to the library. This - implementation uses atomic instructions and the futex syscall. */ - -#include "libgomp.h" -#include "futex.h" - - -void -gomp_sem_wait_slow (gomp_sem_t *sem) -{ - while (1) - { - int val = __sync_val_compare_and_swap (sem, 0, -1); - if (val > 0) - { - if (__sync_bool_compare_and_swap (sem, val, val - 1)) - return; - } - futex_wait (sem, -1); - } -} - -void -gomp_sem_post_slow (gomp_sem_t *sem) -{ - int old, tmp = *sem, wake; - - do - { - old = tmp; - wake = old > 0 ? old + 1 : 1; - tmp = __sync_val_compare_and_swap (sem, old, wake); - } - while (old != tmp); - - futex_wake (sem, wake); -} diff --git a/contrib/gcclibs/libgomp/config/linux/sem.h b/contrib/gcclibs/libgomp/config/linux/sem.h deleted file mode 100644 index fff0bbd..0000000 --- a/contrib/gcclibs/libgomp/config/linux/sem.h +++ /dev/null @@ -1,60 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is a Linux specific implementation of a semaphore synchronization - mechanism for libgomp. This type is private to the library. This - implementation uses atomic instructions and the futex syscall. */ - -#ifndef GOMP_SEM_H -#define GOMP_SEM_H 1 - -typedef int gomp_sem_t; - -static inline void gomp_sem_init (gomp_sem_t *sem, int value) -{ - *sem = value; -} - -extern void gomp_sem_wait_slow (gomp_sem_t *); -static inline void gomp_sem_wait (gomp_sem_t *sem) -{ - if (!__sync_bool_compare_and_swap (sem, 1, 0)) - gomp_sem_wait_slow (sem); -} - -extern void gomp_sem_post_slow (gomp_sem_t *); -static inline void gomp_sem_post (gomp_sem_t *sem) -{ - if (!__sync_bool_compare_and_swap (sem, 0, 1)) - gomp_sem_post_slow (sem); -} - -static inline void gomp_sem_destroy (gomp_sem_t *sem) -{ -} - -#endif /* GOMP_SEM_H */ diff --git a/contrib/gcclibs/libgomp/config/linux/sparc/futex.h b/contrib/gcclibs/libgomp/config/linux/sparc/futex.h deleted file mode 100644 index 7b1cc83..0000000 --- a/contrib/gcclibs/libgomp/config/linux/sparc/futex.h +++ /dev/null @@ -1,80 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Jakub Jelinek . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* Provide target-specific access to the futex system call. */ - -#include -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - -static inline void -sys_futex0 (int *addr, int op, int val) -{ - register long int g1 __asm__ ("g1"); - register long int o0 __asm__ ("o0"); - register long int o1 __asm__ ("o1"); - register long int o2 __asm__ ("o2"); - register long int o3 __asm__ ("o3"); - - g1 = SYS_futex; - o0 = (long) addr; - o1 = op; - o2 = val; - o3 = 0; - -#ifdef __arch64__ -# define SYSCALL_STRING "ta\t0x6d" -#else -# define SYSCALL_STRING "ta\t0x10" -#endif - - __asm volatile (SYSCALL_STRING - : "=r" (g1), "=r" (o0) - : "0" (g1), "1" (o0), "r" (o1), "r" (o2), "r" (o3) - : "g2", "g3", "g4", "g5", "g6", - "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", - "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", - "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", - "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", -#ifdef __arch64__ - "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", - "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62", -#endif - "cc", "memory"); -} - -static inline void -futex_wait (int *addr, int val) -{ - sys_futex0 (addr, FUTEX_WAIT, val); -} - -static inline void -futex_wake (int *addr, int count) -{ - sys_futex0 (addr, FUTEX_WAKE, count); -} diff --git a/contrib/gcclibs/libgomp/config/linux/x86/futex.h b/contrib/gcclibs/libgomp/config/linux/x86/futex.h deleted file mode 100644 index 4f9aac2..0000000 --- a/contrib/gcclibs/libgomp/config/linux/x86/futex.h +++ /dev/null @@ -1,110 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* Provide target-specific access to the futex system call. */ - -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - -#ifdef __LP64__ -# ifndef SYS_futex -# define SYS_futex 202 -# endif - -static inline void -futex_wait (int *addr, int val) -{ - register long r10 __asm__("%r10") = 0; - long res; - - __asm volatile ("syscall" - : "=a" (res) - : "0"(SYS_futex), "D" (addr), "S"(FUTEX_WAIT), - "d"(val), "r"(r10) - : "r11", "rcx", "memory"); -} - -static inline void -futex_wake (int *addr, int count) -{ - long res; - - __asm volatile ("syscall" - : "=a" (res) - : "0"(SYS_futex), "D" (addr), "S"(FUTEX_WAKE), "d"(count) - : "r11", "rcx", "memory"); -} -#else -# ifndef SYS_futex -# define SYS_futex 240 -# endif - -# ifdef __PIC__ - -static inline void -sys_futex0 (int *addr, int op, int val) -{ - long res; - - __asm volatile ("xchgl\t%%ebx, %2\n\t" - "int\t$0x80\n\t" - "xchgl\t%%ebx, %2" - : "=a" (res) - : "0"(SYS_futex), "r" (addr), "c"(op), - "d"(val), "S"(0) - : "memory"); -} - -# else - -static inline void -sys_futex0 (int *addr, int op, int val) -{ - long res; - - __asm volatile ("int $0x80" - : "=a" (res) - : "0"(SYS_futex), "b" (addr), "c"(op), - "d"(val), "S"(0) - : "memory"); -} - -# endif /* __PIC__ */ - -static inline void -futex_wait (int *addr, int val) -{ - sys_futex0 (addr, FUTEX_WAIT, val); -} - -static inline void -futex_wake (int *addr, int count) -{ - sys_futex0 (addr, FUTEX_WAKE, count); -} - -#endif /* __LP64__ */ diff --git a/contrib/gcclibs/libgomp/config/mingw32/time.c b/contrib/gcclibs/libgomp/config/mingw32/time.c deleted file mode 100644 index 0a83113..0000000 --- a/contrib/gcclibs/libgomp/config/mingw32/time.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Copyright (C) 2006 Free Software Foundation, Inc. - Contributed by Francois-Xavier Coudert - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains timer routines for mingw32. */ - -#include "libgomp.h" -#include -#include - -double -omp_get_wtime (void) -{ - struct _timeb timebuf; - _ftime (&timebuf); - return (timebuf.time + (long)(timebuf.millitm) / 1e3); -} - -double -omp_get_wtick (void) -{ - return 1e-3; -} - -ialias (omp_get_wtime) -ialias (omp_get_wtick) diff --git a/contrib/gcclibs/libgomp/config/posix/bar.c b/contrib/gcclibs/libgomp/config/posix/bar.c deleted file mode 100644 index 7972161..0000000 --- a/contrib/gcclibs/libgomp/config/posix/bar.c +++ /dev/null @@ -1,111 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is the default implementation of a barrier synchronization mechanism - for libgomp. This type is private to the library. Note that we rely on - being able to adjust the barrier count while threads are blocked, so the - POSIX pthread_barrier_t won't work. */ - -#include "libgomp.h" - - -void -gomp_barrier_init (gomp_barrier_t *bar, unsigned count) -{ - gomp_mutex_init (&bar->mutex1); -#ifndef HAVE_SYNC_BUILTINS - gomp_mutex_init (&bar->mutex2); -#endif - gomp_sem_init (&bar->sem1, 0); - gomp_sem_init (&bar->sem2, 0); - bar->total = count; - bar->arrived = 0; -} - -void -gomp_barrier_destroy (gomp_barrier_t *bar) -{ - /* Before destroying, make sure all threads have left the barrier. */ - gomp_mutex_lock (&bar->mutex1); - gomp_mutex_unlock (&bar->mutex1); - - gomp_mutex_destroy (&bar->mutex1); -#ifndef HAVE_SYNC_BUILTINS - gomp_mutex_destroy (&bar->mutex2); -#endif - gomp_sem_destroy (&bar->sem1); - gomp_sem_destroy (&bar->sem2); -} - -void -gomp_barrier_reinit (gomp_barrier_t *bar, unsigned count) -{ - gomp_mutex_lock (&bar->mutex1); - bar->total = count; - gomp_mutex_unlock (&bar->mutex1); -} - -void -gomp_barrier_wait_end (gomp_barrier_t *bar, bool last) -{ - unsigned int n; - - if (last) - { - n = --bar->arrived; - if (n > 0) - { - do - gomp_sem_post (&bar->sem1); - while (--n != 0); - gomp_sem_wait (&bar->sem2); - } - gomp_mutex_unlock (&bar->mutex1); - } - else - { - gomp_mutex_unlock (&bar->mutex1); - gomp_sem_wait (&bar->sem1); - -#ifdef HAVE_SYNC_BUILTINS - n = __sync_add_and_fetch (&bar->arrived, -1); -#else - gomp_mutex_lock (&bar->mutex2); - n = --bar->arrived; - gomp_mutex_unlock (&bar->mutex2); -#endif - - if (n == 0) - gomp_sem_post (&bar->sem2); - } -} - -void -gomp_barrier_wait (gomp_barrier_t *barrier) -{ - gomp_barrier_wait_end (barrier, gomp_barrier_wait_start (barrier)); -} diff --git a/contrib/gcclibs/libgomp/config/posix/bar.h b/contrib/gcclibs/libgomp/config/posix/bar.h deleted file mode 100644 index 5275efa..0000000 --- a/contrib/gcclibs/libgomp/config/posix/bar.h +++ /dev/null @@ -1,63 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is the default implementation of a barrier synchronization mechanism - for libgomp. This type is private to the library. Note that we rely on - being able to adjust the barrier count while threads are blocked, so the - POSIX pthread_barrier_t won't work. */ - -#ifndef GOMP_BARRIER_H -#define GOMP_BARRIER_H 1 - -#include - -typedef struct -{ - gomp_mutex_t mutex1; -#ifndef HAVE_SYNC_BUILTINS - gomp_mutex_t mutex2; -#endif - gomp_sem_t sem1; - gomp_sem_t sem2; - unsigned total; - unsigned arrived; -} gomp_barrier_t; - -extern void gomp_barrier_init (gomp_barrier_t *, unsigned); -extern void gomp_barrier_reinit (gomp_barrier_t *, unsigned); -extern void gomp_barrier_destroy (gomp_barrier_t *); - -extern void gomp_barrier_wait (gomp_barrier_t *); -extern void gomp_barrier_wait_end (gomp_barrier_t *, bool); - -static inline bool gomp_barrier_wait_start (gomp_barrier_t *bar) -{ - gomp_mutex_lock (&bar->mutex1); - return ++bar->arrived == bar->total; -} - -#endif /* GOMP_BARRIER_H */ diff --git a/contrib/gcclibs/libgomp/config/posix/lock.c b/contrib/gcclibs/libgomp/config/posix/lock.c deleted file mode 100644 index 59459bb..0000000 --- a/contrib/gcclibs/libgomp/config/posix/lock.c +++ /dev/null @@ -1,125 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is the default PTHREADS implementation of the public OpenMP - locking primitives. - - Because OpenMP uses different entry points for normal and recursive - locks, and pthreads uses only one entry point, a system may be able - to do better and streamline the locking as well as reduce the size - of the types exported. */ - -/* We need Unix98 extensions to get recursive locks. On Tru64 UNIX V4.0F, - the declarations are available without _XOPEN_SOURCE, which actually - breaks compilation. */ -#ifndef __osf__ -#define _XOPEN_SOURCE 500 -#endif - -#include "libgomp.h" - - -void -omp_init_lock (omp_lock_t *lock) -{ - pthread_mutex_init (lock, NULL); -} - -void -omp_destroy_lock (omp_lock_t *lock) -{ - pthread_mutex_destroy (lock); -} - -void -omp_set_lock (omp_lock_t *lock) -{ - pthread_mutex_lock (lock); -} - -void -omp_unset_lock (omp_lock_t *lock) -{ - pthread_mutex_unlock (lock); -} - -int -omp_test_lock (omp_lock_t *lock) -{ - return pthread_mutex_trylock (lock) == 0; -} - -void -omp_init_nest_lock (omp_nest_lock_t *lock) -{ - pthread_mutexattr_t attr; - - pthread_mutexattr_init (&attr); - pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE); - pthread_mutex_init (&lock->lock, &attr); - lock->count = 0; - pthread_mutexattr_destroy (&attr); -} - -void -omp_destroy_nest_lock (omp_nest_lock_t *lock) -{ - pthread_mutex_destroy (&lock->lock); -} - -void -omp_set_nest_lock (omp_nest_lock_t *lock) -{ - pthread_mutex_lock (&lock->lock); - lock->count++; -} - -void -omp_unset_nest_lock (omp_nest_lock_t *lock) -{ - lock->count--; - pthread_mutex_unlock (&lock->lock); -} - -int -omp_test_nest_lock (omp_nest_lock_t *lock) -{ - if (pthread_mutex_trylock (&lock->lock) == 0) - return ++lock->count; - return 0; -} - -ialias (omp_init_lock) -ialias (omp_init_nest_lock) -ialias (omp_destroy_lock) -ialias (omp_destroy_nest_lock) -ialias (omp_set_lock) -ialias (omp_set_nest_lock) -ialias (omp_unset_lock) -ialias (omp_unset_nest_lock) -ialias (omp_test_lock) -ialias (omp_test_nest_lock) diff --git a/contrib/gcclibs/libgomp/config/posix/mutex.c b/contrib/gcclibs/libgomp/config/posix/mutex.c deleted file mode 100644 index 39bb64d..0000000 --- a/contrib/gcclibs/libgomp/config/posix/mutex.c +++ /dev/null @@ -1 +0,0 @@ -/* Everything is in the header. */ diff --git a/contrib/gcclibs/libgomp/config/posix/mutex.h b/contrib/gcclibs/libgomp/config/posix/mutex.h deleted file mode 100644 index c798e78..0000000 --- a/contrib/gcclibs/libgomp/config/posix/mutex.h +++ /dev/null @@ -1,60 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is the default PTHREADS implementation of a mutex synchronization - mechanism for libgomp. This type is private to the library. */ - -#ifndef GOMP_MUTEX_H -#define GOMP_MUTEX_H 1 - -#include - -typedef pthread_mutex_t gomp_mutex_t; - -#define GOMP_MUTEX_INIT_0 0 - -static inline void gomp_mutex_init (gomp_mutex_t *mutex) -{ - pthread_mutex_init (mutex, NULL); -} - -static inline void gomp_mutex_lock (gomp_mutex_t *mutex) -{ - pthread_mutex_lock (mutex); -} - -static inline void gomp_mutex_unlock (gomp_mutex_t *mutex) -{ - pthread_mutex_unlock (mutex); -} - -static inline void gomp_mutex_destroy (gomp_mutex_t *mutex) -{ - pthread_mutex_destroy (mutex); -} - -#endif /* GOMP_MUTEX_H */ diff --git a/contrib/gcclibs/libgomp/config/posix/omp-lock.h b/contrib/gcclibs/libgomp/config/posix/omp-lock.h deleted file mode 100644 index ed70618..0000000 --- a/contrib/gcclibs/libgomp/config/posix/omp-lock.h +++ /dev/null @@ -1,11 +0,0 @@ -/* This header is used during the build process to find the size and - alignment of the public OpenMP locks, so that we can export data - structures without polluting the namespace. - - In this default POSIX implementation, we map the two locks to the - same PTHREADS primitive. */ - -#include - -typedef pthread_mutex_t omp_lock_t; -typedef struct { pthread_mutex_t lock; int count; } omp_nest_lock_t; diff --git a/contrib/gcclibs/libgomp/config/posix/proc.c b/contrib/gcclibs/libgomp/config/posix/proc.c deleted file mode 100644 index 3ee84f5..0000000 --- a/contrib/gcclibs/libgomp/config/posix/proc.c +++ /dev/null @@ -1,103 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains system specific routines related to counting - online processors and dynamic load balancing. It is expected that - a system may well want to write special versions of each of these. - - The following implementation uses a mix of POSIX and BSD routines. */ - -#include "libgomp.h" -#include -#include -#ifdef HAVE_GETLOADAVG -# ifdef HAVE_SYS_LOADAVG_H -# include -# endif -#endif - - -/* At startup, determine the default number of threads. It would seem - this should be related to the number of cpus online. */ - -void -gomp_init_num_threads (void) -{ -#ifdef _SC_NPROCESSORS_ONLN - gomp_nthreads_var = sysconf (_SC_NPROCESSORS_ONLN); -#endif -} - -/* When OMP_DYNAMIC is set, at thread launch determine the number of - threads we should spawn for this team. */ -/* ??? I have no idea what best practice for this is. Surely some - function of the number of processors that are *still* online and - the load average. Here I use the number of processors online - minus the 15 minute load average. */ - -unsigned -gomp_dynamic_max_threads (void) -{ - unsigned n_onln, loadavg; - -#ifdef _SC_NPROCESSORS_ONLN - n_onln = sysconf (_SC_NPROCESSORS_ONLN); - if (n_onln > gomp_nthreads_var) - n_onln = gomp_nthreads_var; -#else - n_onln = gomp_nthreads_var; -#endif - - loadavg = 0; -#ifdef HAVE_GETLOADAVG - { - double dloadavg[3]; - if (getloadavg (dloadavg, 3) == 3) - { - /* Add 0.1 to get a kind of biased rounding. */ - loadavg = dloadavg[2] + 0.1; - } - } -#endif - - if (loadavg >= n_onln) - return 1; - else - return n_onln - loadavg; -} - -int -omp_get_num_procs (void) -{ -#ifdef _SC_NPROCESSORS_ONLN - return sysconf (_SC_NPROCESSORS_ONLN); -#else - return gomp_nthreads_var; -#endif -} - -ialias (omp_get_num_procs) diff --git a/contrib/gcclibs/libgomp/config/posix/sem.c b/contrib/gcclibs/libgomp/config/posix/sem.c deleted file mode 100644 index b44cb5d..0000000 --- a/contrib/gcclibs/libgomp/config/posix/sem.c +++ /dev/null @@ -1,126 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is the default POSIX 1003.1b implementation of a semaphore - synchronization mechanism for libgomp. This type is private to - the library. - - This is a bit heavy weight for what we need, in that we're not - interested in sem_wait as a cancelation point, but it's not too - bad for a default. */ - -#include "libgomp.h" - -#ifdef HAVE_BROKEN_POSIX_SEMAPHORES -#include - -void gomp_sem_init (gomp_sem_t *sem, int value) -{ - int ret; - - ret = pthread_mutex_init (&sem->mutex, NULL); - if (ret) - return; - - ret = pthread_cond_init (&sem->cond, NULL); - if (ret) - return; - - sem->value = value; -} - -void gomp_sem_wait (gomp_sem_t *sem) -{ - int ret; - - ret = pthread_mutex_lock (&sem->mutex); - if (ret) - return; - - if (sem->value > 0) - { - sem->value--; - ret = pthread_mutex_unlock (&sem->mutex); - return; - } - - while (sem->value <= 0) - { - ret = pthread_cond_wait (&sem->cond, &sem->mutex); - if (ret) - { - pthread_mutex_unlock (&sem->mutex); - return; - } - } - - sem->value--; - ret = pthread_mutex_unlock (&sem->mutex); - return; -} - -void gomp_sem_post (gomp_sem_t *sem) -{ - int ret; - - ret = pthread_mutex_lock (&sem->mutex); - if (ret) - return; - - sem->value++; - - ret = pthread_mutex_unlock (&sem->mutex); - if (ret) - return; - - ret = pthread_cond_signal (&sem->cond); - - return; -} - -void gomp_sem_destroy (gomp_sem_t *sem) -{ - int ret; - - ret = pthread_mutex_destroy (&sem->mutex); - if (ret) - return; - - ret = pthread_cond_destroy (&sem->cond); - - return; -} -#else /* HAVE_BROKEN_POSIX_SEMAPHORES */ -void -gomp_sem_wait (gomp_sem_t *sem) -{ - /* With POSIX, the wait can be canceled by signals. We don't want that. - It is expected that the return value here is -1 and errno is EINTR. */ - while (sem_wait (sem) != 0) - continue; -} -#endif diff --git a/contrib/gcclibs/libgomp/config/posix/sem.h b/contrib/gcclibs/libgomp/config/posix/sem.h deleted file mode 100644 index 7056abf..0000000 --- a/contrib/gcclibs/libgomp/config/posix/sem.h +++ /dev/null @@ -1,90 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is the default POSIX 1003.1b implementation of a semaphore - synchronization mechanism for libgomp. This type is private to - the library. - - This is a bit heavy weight for what we need, in that we're not - interested in sem_wait as a cancelation point, but it's not too - bad for a default. */ - -#ifndef GOMP_SEM_H -#define GOMP_SEM_H 1 - -#ifdef HAVE_ATTRIBUTE_VISIBILITY -# pragma GCC visibility push(default) -#endif - -#include - -#ifdef HAVE_ATTRIBUTE_VISIBILITY -# pragma GCC visibility pop -#endif - -#ifdef HAVE_BROKEN_POSIX_SEMAPHORES -#include - -struct gomp_sem -{ - pthread_mutex_t mutex; - pthread_cond_t cond; - int value; -}; - -typedef struct gomp_sem gomp_sem_t; - -extern void gomp_sem_init (gomp_sem_t *sem, int value); - -extern void gomp_sem_wait (gomp_sem_t *sem); - -extern void gomp_sem_post (gomp_sem_t *sem); - -extern void gomp_sem_destroy (gomp_sem_t *sem); - -#else /* HAVE_BROKEN_POSIX_SEMAPHORES */ - -typedef sem_t gomp_sem_t; - -static inline void gomp_sem_init (gomp_sem_t *sem, int value) -{ - sem_init (sem, 0, value); -} - -extern void gomp_sem_wait (gomp_sem_t *sem); - -static inline void gomp_sem_post (gomp_sem_t *sem) -{ - sem_post (sem); -} - -static inline void gomp_sem_destroy (gomp_sem_t *sem) -{ - sem_destroy (sem); -} -#endif /* doesn't HAVE_BROKEN_POSIX_SEMAPHORES */ -#endif /* GOMP_SEM_H */ diff --git a/contrib/gcclibs/libgomp/config/posix/time.c b/contrib/gcclibs/libgomp/config/posix/time.c deleted file mode 100644 index ef267a3..0000000 --- a/contrib/gcclibs/libgomp/config/posix/time.c +++ /dev/null @@ -1,81 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains system specific timer routines. It is expected that - a system may well want to write special versions of each of these. - - The following implementation uses the most simple POSIX routines. - If present, POSIX 4 clocks should be used instead. */ - -#include "libgomp.h" -#include -#if TIME_WITH_SYS_TIME -# include -# include -#else -# if HAVE_SYS_TIME_H -# include -# else -# include -# endif -#endif - - -double -omp_get_wtime (void) -{ -#ifdef HAVE_CLOCK_GETTIME - struct timespec ts; -# ifdef CLOCK_MONOTONIC - if (clock_gettime (CLOCK_MONOTONIC, &ts) < 0) -# endif - clock_gettime (CLOCK_REALTIME, &ts); - return ts.tv_sec + ts.tv_nsec / 1e9; -#else - struct timeval tv; - gettimeofday (&tv, NULL); - return tv.tv_sec + tv.tv_usec / 1e6; -#endif -} - -double -omp_get_wtick (void) -{ -#ifdef HAVE_CLOCK_GETTIME - struct timespec ts; -# ifdef CLOCK_MONOTONIC - if (clock_getres (CLOCK_MONOTONIC, &ts) < 0) -# endif - clock_getres (CLOCK_REALTIME, &ts); - return ts.tv_sec + ts.tv_nsec / 1e9; -#else - return 1.0 / sysconf(_SC_CLK_TCK); -#endif -} - -ialias (omp_get_wtime) -ialias (omp_get_wtick) diff --git a/contrib/gcclibs/libgomp/config/posix95/lock.c b/contrib/gcclibs/libgomp/config/posix95/lock.c deleted file mode 100644 index 2416f11..0000000 --- a/contrib/gcclibs/libgomp/config/posix95/lock.c +++ /dev/null @@ -1,131 +0,0 @@ -/* Copyright (C) 2006 Free Software Foundation, Inc. - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This is the POSIX95 implementation of the public OpenMP locking primitives. - - Because OpenMP uses different entry points for normal and recursive - locks, and pthreads uses only one entry point, a system may be able - to do better and streamline the locking as well as reduce the size - of the types exported. */ - -#include "libgomp.h" - - -void -omp_init_lock (omp_lock_t *lock) -{ - pthread_mutex_init (lock, NULL); -} - -void -omp_destroy_lock (omp_lock_t *lock) -{ - pthread_mutex_destroy (lock); -} - -void -omp_set_lock (omp_lock_t *lock) -{ - pthread_mutex_lock (lock); -} - -void -omp_unset_lock (omp_lock_t *lock) -{ - pthread_mutex_unlock (lock); -} - -int -omp_test_lock (omp_lock_t *lock) -{ - return pthread_mutex_trylock (lock) == 0; -} - -void -omp_init_nest_lock (omp_nest_lock_t *lock) -{ - pthread_mutex_init (&lock->lock, NULL); - lock->owner = (pthread_t) 0; - lock->count = 0; -} - -void -omp_destroy_nest_lock (omp_nest_lock_t *lock) -{ - pthread_mutex_destroy (&lock->lock); -} - -void -omp_set_nest_lock (omp_nest_lock_t *lock) -{ - pthread_t me = pthread_self (); - - if (lock->owner != me) - { - pthread_mutex_lock (&lock->lock); - lock->owner = me; - } - - lock->count++; -} - -void -omp_unset_nest_lock (omp_nest_lock_t *lock) -{ - lock->count--; - - if (lock->count == 0) - { - lock->owner = (pthread_t) 0; - pthread_mutex_unlock (&lock->lock); - } -} - -int -omp_test_nest_lock (omp_nest_lock_t *lock) -{ - pthread_t me = pthread_self (); - - if (lock->owner != me) - { - if (pthread_mutex_trylock (&lock->lock) != 0) - return 0; - lock->owner = me; - } - - return ++lock->count; -} - -ialias (omp_init_lock) -ialias (omp_init_nest_lock) -ialias (omp_destroy_lock) -ialias (omp_destroy_nest_lock) -ialias (omp_set_lock) -ialias (omp_set_nest_lock) -ialias (omp_unset_lock) -ialias (omp_unset_nest_lock) -ialias (omp_test_lock) -ialias (omp_test_nest_lock) diff --git a/contrib/gcclibs/libgomp/config/posix95/omp-lock.h b/contrib/gcclibs/libgomp/config/posix95/omp-lock.h deleted file mode 100644 index c446aec..0000000 --- a/contrib/gcclibs/libgomp/config/posix95/omp-lock.h +++ /dev/null @@ -1,17 +0,0 @@ -/* This header is used during the build process to find the size and - alignment of the public OpenMP locks, so that we can export data - structures without polluting the namespace. - - In this POSIX95 implementation, we map the two locks to the - same PTHREADS primitive. */ - -#include - -typedef pthread_mutex_t omp_lock_t; - -typedef struct -{ - pthread_mutex_t lock; - pthread_t owner; - int count; -} omp_nest_lock_t; diff --git a/contrib/gcclibs/libgomp/configure b/contrib/gcclibs/libgomp/configure deleted file mode 100755 index af4254c..0000000 --- a/contrib/gcclibs/libgomp/configure +++ /dev/null @@ -1,12933 +0,0 @@ -#! /bin/sh -# Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.59 for GNU OpenMP Runtime Library 1.0. -# -# Copyright (C) 2003 Free Software Foundation, Inc. -# This configure script is free software; the Free Software Foundation -# gives unlimited permission to copy, distribute and modify it. -## --------------------- ## -## M4sh Initialization. ## -## --------------------- ## - -# Be Bourne compatible -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then - emulate sh - NULLCMD=: - # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which - # is contrary to our usage. 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr $ac_mid + 1` - if test $ac_lo -le $ac_mid; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (void *))) < 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_lo=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_hi=`expr '(' $ac_mid ')' - 1` - if test $ac_mid -le $ac_hi; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo= ac_hi= -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -# Binary search between lo and hi bounds. -while test "x$ac_lo" != "x$ac_hi"; do - ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (void *))) <= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr $ac_mid + 1` - if test $ac_lo -le $ac_mid; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (long))) < 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_lo=0 ac_mid=0 - while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (int))) <= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr $ac_mid + 1` - if test $ac_lo -le $ac_mid; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (int))) < 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=-1 ac_mid=-1 - while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (int))) >= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_lo=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_hi=`expr '(' $ac_mid ')' - 1` - if test $ac_mid -le $ac_hi; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo= ac_hi= -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -# Binary search between lo and hi bounds. -while test "x$ac_lo" != "x$ac_hi"; do - ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (int))) <= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr '(' $ac_mid ')' + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -done -case $ac_lo in -?*) ac_cv_sizeof_int=$ac_lo;; -'') { { echo "$as_me:$LINENO: error: cannot compute sizeof (int), 77 -See \`config.log' for more details." >&5 -echo "$as_me: error: cannot compute sizeof (int), 77 -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } ;; -esac -else - if test "$cross_compiling" = yes; then - { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling -See \`config.log' for more details." >&5 -echo "$as_me: error: cannot run test program while cross compiling -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -long longval () { return (long) (sizeof (int)); } -unsigned long ulongval () { return (long) (sizeof (int)); } -#include -#include -int -main () -{ - - FILE *f = fopen ("conftest.val", "w"); - if (! f) - exit (1); - if (((long) (sizeof (int))) < 0) - { - long i = longval (); - if (i != ((long) (sizeof (int)))) - exit (1); - fprintf (f, "%ld\n", i); - } - else - { - unsigned long i = ulongval (); - if (i != ((long) (sizeof (int)))) - exit (1); - fprintf (f, "%lu\n", i); - } - exit (ferror (f) || fclose (f) != 0); - - ; - return 0; -} -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_cv_sizeof_int=`cat conftest.val` -else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -( exit $ac_status ) -{ { echo "$as_me:$LINENO: error: cannot compute sizeof (int), 77 -See \`config.log' for more details." >&5 -echo "$as_me: error: cannot compute sizeof (int), 77 -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi -fi -rm -f conftest.val -else - ac_cv_sizeof_int=0 -fi -fi -echo "$as_me:$LINENO: result: $ac_cv_sizeof_int" >&5 -echo "${ECHO_T}$ac_cv_sizeof_int" >&6 -cat >>confdefs.h <<_ACEOF -#define SIZEOF_INT $ac_cv_sizeof_int -_ACEOF - - - echo "$as_me:$LINENO: checking for short" >&5 -echo $ECHO_N "checking for short... $ECHO_C" >&6 -if test "${ac_cv_type_short+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -if ((short *) 0) - return 0; -if (sizeof (short)) - return 0; - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_cv_type_short=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_cv_type_short=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -fi -echo "$as_me:$LINENO: result: $ac_cv_type_short" >&5 -echo "${ECHO_T}$ac_cv_type_short" >&6 - -echo "$as_me:$LINENO: checking size of short" >&5 -echo $ECHO_N "checking size of short... $ECHO_C" >&6 -if test "${ac_cv_sizeof_short+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - if test "$ac_cv_type_short" = yes; then - # The cast to unsigned long works around a bug in the HP C Compiler - # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects - # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. - # This bug is HP SR number 8606223364. - if test "$cross_compiling" = yes; then - # Depending upon the size, compute the lo and hi bounds. -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (short))) >= 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_lo=0 ac_mid=0 - while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (short))) <= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr $ac_mid + 1` - if test $ac_lo -le $ac_mid; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (short))) < 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=-1 ac_mid=-1 - while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (short))) >= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_lo=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_hi=`expr '(' $ac_mid ')' - 1` - if test $ac_mid -le $ac_hi; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo= ac_hi= -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -# Binary search between lo and hi bounds. -while test "x$ac_lo" != "x$ac_hi"; do - ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (short))) <= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? 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- grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr $ac_mid + 1` - if test $ac_lo -le $ac_mid; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -$ac_includes_default -int -main () -{ -static int test_array [1 - 2 * !(((long) (sizeof (char))) < 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? 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- echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - OMP_LOCK_SIZE=`cat conftest.val` -else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -( exit $ac_status ) -{ { echo "$as_me:$LINENO: error: unsupported system, cannot find sizeof (omp_lock_t)" >&5 -echo "$as_me: error: unsupported system, cannot find sizeof (omp_lock_t)" >&2;} - { (exit 1); exit 1; }; } -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi -fi -rm -f conftest.val -if test "$cross_compiling" = yes; then - # Depending upon the size, compute the lo and hi bounds. -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((__alignof (omp_lock_t)) >= 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_lo=0 ac_mid=0 - while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((__alignof (omp_lock_t)) <= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr $ac_mid + 1` - if test $ac_lo -le $ac_mid; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((__alignof (omp_lock_t)) < 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=-1 ac_mid=-1 - while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((__alignof (omp_lock_t)) >= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_lo=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_hi=`expr '(' $ac_mid ')' - 1` - if test $ac_mid -le $ac_hi; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo= ac_hi= -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -# Binary search between lo and hi bounds. -while test "x$ac_lo" != "x$ac_hi"; do - ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((__alignof (omp_lock_t)) <= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr '(' $ac_mid ')' + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -done -case $ac_lo in -?*) OMP_LOCK_ALIGN=$ac_lo;; -'') ;; -esac -else - if test "$cross_compiling" = yes; then - { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling -See \`config.log' for more details." >&5 -echo "$as_me: error: cannot run test program while cross compiling -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -long longval () { return __alignof (omp_lock_t); } -unsigned long ulongval () { return __alignof (omp_lock_t); } -#include -#include -int -main () -{ - - FILE *f = fopen ("conftest.val", "w"); - if (! f) - exit (1); - if ((__alignof (omp_lock_t)) < 0) - { - long i = longval (); - if (i != (__alignof (omp_lock_t))) - exit (1); - fprintf (f, "%ld\n", i); - } - else - { - unsigned long i = ulongval (); - if (i != (__alignof (omp_lock_t))) - exit (1); - fprintf (f, "%lu\n", i); - } - exit (ferror (f) || fclose (f) != 0); - - ; - return 0; -} -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && { ac_try='./conftest$ac_exeext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - OMP_LOCK_ALIGN=`cat conftest.val` -else - echo "$as_me: program exited with status $ac_status" >&5 -echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -fi -rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext -fi -fi -rm -f conftest.val -if test "$cross_compiling" = yes; then - # Depending upon the size, compute the lo and hi bounds. -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((sizeof (omp_nest_lock_t)) >= 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_lo=0 ac_mid=0 - while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((sizeof (omp_nest_lock_t)) <= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr $ac_mid + 1` - if test $ac_lo -le $ac_mid; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((sizeof (omp_nest_lock_t)) < 0)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=-1 ac_mid=-1 - while :; do - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((sizeof (omp_nest_lock_t)) >= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_lo=$ac_mid; break -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_hi=`expr '(' $ac_mid ')' - 1` - if test $ac_mid -le $ac_hi; then - ac_lo= ac_hi= - break - fi - ac_mid=`expr 2 '*' $ac_mid` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - done -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo= ac_hi= -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -# Binary search between lo and hi bounds. -while test "x$ac_lo" != "x$ac_hi"; do - ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo` - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -int -main () -{ -static int test_array [1 - 2 * !((sizeof (omp_nest_lock_t)) <= $ac_mid)]; -test_array [0] = 0 - - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - ac_hi=$ac_mid -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -ac_lo=`expr '(' $ac_mid ')' + 1` -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -done -case $ac_lo in -?*) OMP_NEST_LOCK_SIZE=$ac_lo;; -'') ;; -esac -else - if test "$cross_compiling" = yes; then - { { echo "$as_me:$LINENO: error: cannot run test program while cross compiling -See \`config.log' for more details." >&5 -echo "$as_me: error: cannot run test program while cross compiling -See \`config.log' for more details." >&2;} - { (exit 1); exit 1; }; } -else - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ - -long longval () { return sizeof (omp_nest_lock_t); } -unsigned long ulongval () { return sizeof (omp_nest_lock_t); } -#include -#include -int -main () -{ - - FILE *f = fopen ("conftest.val", "w"); - if (! f) - exit (1); - if ((sizeof (omp_nest_lock_t)) < 0) - { - long i = longval (); - if (i != (sizeof (omp_nest_lock_t))) - exit (1); - fprintf (f, "%ld\n", i); - } - else - { - unsigned long i = ulongval (); - if (i != (sizeof (omp_nest_lock_t))) - exit (1); - fprintf (f, "%lu\n", i); - } - exit (ferror (f) || fclose (f) != 0); - - ; - return 0; -} -_ACEOF -rm -f conftest$ac_exeext -if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 - (eval $ac_link) 2>&5 - ac_status=$? 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Prefer the former. -# In case the pthread.h system header is not found, this test will fail. -XPCFLAGS="" -CFLAGS="$CFLAGS -pthread" -AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [#include - void *g(void *d) { return NULL; }], - [pthread_t t; pthread_create(&t,NULL,g,NULL);])], - [XPCFLAGS=" -Wc,-pthread"], - [CFLAGS="$save_CFLAGS" LIBS="-lpthread $LIBS" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [#include - void *g(void *d) { return NULL; }], - [pthread_t t; pthread_create(&t,NULL,g,NULL);])], - [], - [AC_MSG_ERROR([Pthreads are required to build libgomp])])]) - -# Check for functions needed. -AC_CHECK_FUNCS(getloadavg clock_gettime) - -# Check for broken semaphore implementation on darwin. -# sem_init returns: sem_init error: Function not implemented. -case "$host" in - *-darwin*) - AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1, - Define if the POSIX Semaphores do not work on your system.) - ;; - *-linux*) - case "$enable_linux_futex" in - default) - # If headers don't have gettid/futex syscalls definition, then - # default to no, otherwise there will be compile time failures. - # Otherwise, default to yes. If we don't detect we are - # compiled/linked against NPTL and not cross-compiling, check - # if programs are run by default against NPTL and if not, issue - # a warning. - enable_linux_futex=no - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [#include - int lk;], - [syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0);])], - [AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [#ifndef _GNU_SOURCE - #define _GNU_SOURCE 1 - #endif - #include - pthread_t th; void *status;], - [pthread_tryjoin_np (th, &status);])],[enable_linux_futex=yes], - [if test x$cross_compiling = xno; then - if getconf GNU_LIBPTHREAD_VERSION 2>/dev/null \ - | LC_ALL=C grep -i NPTL > /dev/null 2>/dev/null; then - AC_MSG_WARN([The kernel might not support futex or gettid syscalls. -If so, please configure with --disable-linux-futex]) - fi - fi - enable_linux_futex=yes])]) - ;; - yes) - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [#include - int lk;], - [syscall (SYS_gettid); syscall (SYS_futex, &lk, 0, 0, 0);])],[], - [AC_MSG_ERROR([SYS_gettid and SYS_futex required for --enable-linux-futex])]) - ;; - esac - ;; -esac - -# At least for glibc, clock_gettime is in librt. But don't pull that -# in if it still doesn't give us the function we want. -if test $ac_cv_func_clock_gettime = no; then - AC_CHECK_LIB(rt, clock_gettime, - [LIBS="-lrt $LIBS" - AC_DEFINE(HAVE_CLOCK_GETTIME, 1, - [Define to 1 if you have the `clock_gettime' function.])]) -fi - -# See if we support thread-local storage. -GCC_CHECK_TLS - -# See what sort of export controls are availible. -LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY -LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT -LIBGOMP_CHECK_ATTRIBUTE_ALIAS -LIBGOMP_ENABLE_SYMVERS - -# Get target configury. -. ${srcdir}/configure.tgt -CFLAGS="$save_CFLAGS $XCFLAGS" - -# Check for __sync_val_compare_and_swap, but only after the target has -# had a chance to set XCFLAGS. -LIBGOMP_CHECK_SYNC_BUILTINS - -XCFLAGS="$XCFLAGS$XPCFLAGS" - -AC_SUBST(config_path) -AC_SUBST(XCFLAGS) -AC_SUBST(XLDFLAGS) - -# Cleanup and exit. -CFLAGS="$save_CFLAGS" -AC_CACHE_SAVE - -if test ${multilib} = yes; then - multilib_arg="--enable-multilib" -else - multilib_arg= -fi - -# Set up the set of libraries that we need to link against for libgomp. -# Note that the GOMP_SELF_SPEC in gcc.c will force -pthread for -fopenmp, -# which will force linkage against -lpthread (or equivalent for the system). -# That's not 100% ideal, but about the best we can do easily. -if test $enable_shared = yes; then - link_gomp="-lgomp %{static: $LIBS}" -else - link_gomp="-lgomp $LIBS" -fi -AC_SUBST(link_gomp) - -AM_CONDITIONAL([USE_FORTRAN], [test "$ac_cv_fc_compiler_gnu" = yes]) - -# ??? 2006-01-24: Paulo committed to asking autoconf folk to document -# and export AC_COMPUTE_INT. If that happens, then we'll need to remove -# the underscore here and update the PREREQ. If it doesn't, then we'll -# need to copy this macro to our acinclude.m4. -save_CFLAGS="$CFLAGS" -for i in $config_path; do - if test -f $srcdir/config/$i/omp-lock.h; then - CFLAGS="$CFLAGS -include $srcdir/config/$i/omp-lock.h" - break - fi -done - -_AC_COMPUTE_INT([sizeof (omp_lock_t)], [OMP_LOCK_SIZE],, - [AC_MSG_ERROR([unsupported system, cannot find sizeof (omp_lock_t)])]) -_AC_COMPUTE_INT([__alignof (omp_lock_t)], [OMP_LOCK_ALIGN]) -_AC_COMPUTE_INT([sizeof (omp_nest_lock_t)], [OMP_NEST_LOCK_SIZE]) -_AC_COMPUTE_INT([__alignof (omp_nest_lock_t)], [OMP_NEST_LOCK_ALIGN]) - -# If the lock fits in an integer, then arrange for Fortran to use that -# integer. If it doesn't, then arrange for Fortran to use a pointer. -# Except that we don't have a way at present to multi-lib the installed -# Fortran modules, so we assume 8 bytes for pointers, regardless of the -# actual target. -OMP_LOCK_KIND=$OMP_LOCK_SIZE -OMP_NEST_LOCK_KIND=$OMP_NEST_LOCK_SIZE -if test $OMP_LOCK_SIZE -gt 8 || test $OMP_LOCK_ALIGN -gt $OMP_LOCK_SIZE; then - OMP_LOCK_KIND=8 -fi -if test $OMP_NEST_LOCK_SIZE -gt 8 || test $OMP_NEST_LOCK_ALIGN -gt $OMP_NEST_LOCK_SIZE; then - OMP_NEST_LOCK_KIND=8 -fi - -AC_SUBST(OMP_LOCK_SIZE) -AC_SUBST(OMP_LOCK_ALIGN) -AC_SUBST(OMP_NEST_LOCK_SIZE) -AC_SUBST(OMP_NEST_LOCK_ALIGN) -AC_SUBST(OMP_LOCK_KIND) -AC_SUBST(OMP_NEST_LOCK_KIND) -CFLAGS="$save_CFLAGS" - -AC_CONFIG_FILES(omp.h omp_lib.h omp_lib.f90 libgomp_f.h) -AC_CONFIG_FILES(Makefile testsuite/Makefile libgomp.spec) -AC_OUTPUT diff --git a/contrib/gcclibs/libgomp/configure.tgt b/contrib/gcclibs/libgomp/configure.tgt deleted file mode 100644 index 89bae02..0000000 --- a/contrib/gcclibs/libgomp/configure.tgt +++ /dev/null @@ -1,111 +0,0 @@ -# This is the target specific configuration file. This is invoked by the -# autoconf generated configure script. Putting it in a separate shell file -# lets us skip running autoconf when modifying target specific information. - -# This file switches on the shell variable ${target}, and sets the -# following shell variables: -# config_path An ordered list of directories to search for -# sources and headers. This is relative to the -# config subdirectory of the source tree. -# XCFLAGS Add extra compile flags to use. -# XLDFLAGS Add extra link flags to use. - -# Optimize TLS usage by avoiding the overhead of dynamic allocation. -# This does require that the library be present during process -# startup, so mark the library as not to be dlopened. -if test $have_tls = yes ; then - case "${target}" in - - *-*-linux*) - XCFLAGS="${XCFLAGS} -ftls-model=initial-exec" - XLDFLAGS="${XLDFLAGS} -Wl,-z,nodlopen" - ;; - esac -fi - -# Since we require POSIX threads, assume a POSIX system by default. -config_path="posix" - -# Check for futex enabled all at once. -if test $enable_linux_futex = yes; then - case "${target}" in - - alpha*-*-linux*) - config_path="linux/alpha linux posix" - ;; - - ia64*-*-linux*) - config_path="linux/ia64 linux posix" - ;; - - powerpc*-*-linux*) - config_path="linux/powerpc linux posix" - ;; - - s390*-*-linux*) - config_path="linux/s390 linux posix" - ;; - - # Note that bare i386 is not included here. We need cmpxchg. - i[456]86-*-linux*) - config_path="linux/x86 linux posix" - if test -z "$with_arch"; then - XCFLAGS="${XCFLAGS} -march=i486 -mtune=${target_cpu}" - fi - ;; - - # Similar jiggery-pokery for x86_64 multilibs, except here we - # can't rely on the --with-arch configure option, since that - # applies to the 64-bit side. - x86_64-*-linux*) - config_path="linux/x86 linux posix" - case " ${CC} ${CFLAGS} " in - *" -m32 "*) - XCFLAGS="${XCFLAGS} -march=i486 -mtune=i686" - ;; - esac - ;; - - # Note that sparcv7 and sparcv8 is not included here. We need cas. - sparcv9-*-linux* | sparc64-*-linux*) - echo "int i;" > conftestx.c - if ${CC} ${CFLAGS} -c -o conftestx.o conftestx.c > /dev/null 2>&1; then - config_path="linux/sparc linux posix" - case "`/usr/bin/file conftestx.o`" in - *32-bit*) - case " ${CC} ${CFLAGS}" in - *" -mcpu=ultrasparc"*) - ;; - *) - XCFLAGS="${XCFLAGS} -mcpu=v9" - ;; - esac - ;; - esac - fi - rm -f conftestx.c conftestx.o - ;; - esac -fi - -# Other system configury -case "${target}" in - - *-*-hpux11*) - # HPUX v11.x requires -lrt to resolve sem_init in libgomp.la - XLDFLAGS="${XLDFLAGS} -lrt" - ;; - - *-*-mingw32*) - config_path="mingw32 posix" - ;; - - *-*-solaris2.[56]*) - config_path="posix95 posix" - XLDFLAGS="${XLDFLAGS} -lposix4" - ;; - - *) - ;; - -esac diff --git a/contrib/gcclibs/libgomp/critical.c b/contrib/gcclibs/libgomp/critical.c deleted file mode 100644 index 9082163..0000000 --- a/contrib/gcclibs/libgomp/critical.c +++ /dev/null @@ -1,149 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file handles the CRITICAL construct. */ - -#include "libgomp.h" -#include - - -static gomp_mutex_t default_lock; - -void -GOMP_critical_start (void) -{ - gomp_mutex_lock (&default_lock); -} - -void -GOMP_critical_end (void) -{ - gomp_mutex_unlock (&default_lock); -} - -#ifndef HAVE_SYNC_BUILTINS -static gomp_mutex_t create_lock_lock; -#endif - -void -GOMP_critical_name_start (void **pptr) -{ - gomp_mutex_t *plock; - - /* If a mutex fits within the space for a pointer, and is zero initialized, - then use the pointer space directly. */ - if (GOMP_MUTEX_INIT_0 - && sizeof (gomp_mutex_t) <= sizeof (void *) - && __alignof (gomp_mutex_t) <= sizeof (void *)) - plock = (gomp_mutex_t *)pptr; - - /* Otherwise we have to be prepared to malloc storage. */ - else - { - plock = *pptr; - - if (plock == NULL) - { -#ifdef HAVE_SYNC_BUILTINS - gomp_mutex_t *nlock = gomp_malloc (sizeof (gomp_mutex_t)); - gomp_mutex_init (nlock); - - plock = __sync_val_compare_and_swap (pptr, NULL, nlock); - if (plock != NULL) - { - gomp_mutex_destroy (nlock); - free (nlock); - } - else - plock = nlock; -#else - gomp_mutex_lock (&create_lock_lock); - plock = *pptr; - if (plock == NULL) - { - plock = gomp_malloc (sizeof (gomp_mutex_t)); - gomp_mutex_init (plock); - __sync_synchronize (); - *pptr = plock; - } - gomp_mutex_unlock (&create_lock_lock); -#endif - } - } - - gomp_mutex_lock (plock); -} - -void -GOMP_critical_name_end (void **pptr) -{ - gomp_mutex_t *plock; - - /* If a mutex fits within the space for a pointer, and is zero initialized, - then use the pointer space directly. */ - if (GOMP_MUTEX_INIT_0 - && sizeof (gomp_mutex_t) <= sizeof (void *) - && __alignof (gomp_mutex_t) <= sizeof (void *)) - plock = (gomp_mutex_t *)pptr; - else - plock = *pptr; - - gomp_mutex_unlock (plock); -} - -/* This mutex is used when atomic operations don't exist for the target - in the mode requested. The result is not globally atomic, but works so - long as all parallel references are within #pragma omp atomic directives. - According to responses received from omp@openmp.org, appears to be within - spec. Which makes sense, since that's how several other compilers - handle this situation as well. */ - -static gomp_mutex_t atomic_lock; - -void -GOMP_atomic_start (void) -{ - gomp_mutex_lock (&atomic_lock); -} - -void -GOMP_atomic_end (void) -{ - gomp_mutex_unlock (&atomic_lock); -} - -#if !GOMP_MUTEX_INIT_0 -static void __attribute__((constructor)) -initialize_critical (void) -{ - gomp_mutex_init (&default_lock); - gomp_mutex_init (&atomic_lock); -#ifndef HAVE_SYNC_BUILTINS - gomp_mutex_init (&create_lock_lock); -#endif -} -#endif diff --git a/contrib/gcclibs/libgomp/env.c b/contrib/gcclibs/libgomp/env.c deleted file mode 100644 index f07b31b..0000000 --- a/contrib/gcclibs/libgomp/env.c +++ /dev/null @@ -1,259 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file defines the OpenMP internal control variables, and arranges - for them to be initialized from environment variables at startup. */ - -#include "libgomp.h" -#include "libgomp_f.h" -#include -#include -#include -#include -#include - - -unsigned long gomp_nthreads_var = 1; -bool gomp_dyn_var = false; -bool gomp_nest_var = false; -enum gomp_schedule_type gomp_run_sched_var = GFS_DYNAMIC; -unsigned long gomp_run_sched_chunk = 1; - -/* Parse the OMP_SCHEDULE environment variable. */ - -static void -parse_schedule (void) -{ - char *env, *end; - unsigned long value; - - env = getenv ("OMP_SCHEDULE"); - if (env == NULL) - return; - - while (isspace ((unsigned char) *env)) - ++env; - if (strncasecmp (env, "static", 6) == 0) - { - gomp_run_sched_var = GFS_STATIC; - env += 6; - } - else if (strncasecmp (env, "dynamic", 7) == 0) - { - gomp_run_sched_var = GFS_DYNAMIC; - env += 7; - } - else if (strncasecmp (env, "guided", 6) == 0) - { - gomp_run_sched_var = GFS_GUIDED; - env += 6; - } - else - goto unknown; - - while (isspace ((unsigned char) *env)) - ++env; - if (*env == '\0') - return; - if (*env++ != ',') - goto unknown; - while (isspace ((unsigned char) *env)) - ++env; - if (*env == '\0') - goto invalid; - - errno = 0; - value = strtoul (env, &end, 10); - if (errno) - goto invalid; - - while (isspace ((unsigned char) *end)) - ++end; - if (*end != '\0') - goto invalid; - - gomp_run_sched_chunk = value; - return; - - unknown: - gomp_error ("Unknown value for environment variable OMP_SCHEDULE"); - return; - - invalid: - gomp_error ("Invalid value for chunk size in " - "environment variable OMP_SCHEDULE"); - return; -} - -/* Parse an unsigned long environment varible. Return true if one was - present and it was successfully parsed. */ - -static bool -parse_unsigned_long (const char *name, unsigned long *pvalue) -{ - char *env, *end; - unsigned long value; - - env = getenv (name); - if (env == NULL) - return false; - - while (isspace ((unsigned char) *env)) - ++env; - if (*env == '\0') - goto invalid; - - errno = 0; - value = strtoul (env, &end, 10); - if (errno || (long) value <= 0) - goto invalid; - - while (isspace ((unsigned char) *end)) - ++end; - if (*end != '\0') - goto invalid; - - *pvalue = value; - return true; - - invalid: - gomp_error ("Invalid value for environment variable %s", name); - return false; -} - -/* Parse a boolean value for environment variable NAME and store the - result in VALUE. */ - -static void -parse_boolean (const char *name, bool *value) -{ - const char *env; - - env = getenv (name); - if (env == NULL) - return; - - while (isspace ((unsigned char) *env)) - ++env; - if (strncasecmp (env, "true", 4) == 0) - { - *value = true; - env += 4; - } - else if (strncasecmp (env, "false", 5) == 0) - { - *value = false; - env += 5; - } - else - env = "X"; - while (isspace ((unsigned char) *env)) - ++env; - if (*env != '\0') - gomp_error ("Invalid value for environment variable %s", name); -} - -static void __attribute__((constructor)) -initialize_env (void) -{ - unsigned long stacksize; - - /* Do a compile time check that mkomp_h.pl did good job. */ - omp_check_defines (); - - parse_schedule (); - parse_boolean ("OMP_DYNAMIC", &gomp_dyn_var); - parse_boolean ("OMP_NESTED", &gomp_nest_var); - if (!parse_unsigned_long ("OMP_NUM_THREADS", &gomp_nthreads_var)) - gomp_init_num_threads (); - - /* Not strictly environment related, but ordering constructors is tricky. */ - pthread_attr_init (&gomp_thread_attr); - pthread_attr_setdetachstate (&gomp_thread_attr, PTHREAD_CREATE_DETACHED); - - if (parse_unsigned_long ("GOMP_STACKSIZE", &stacksize)) - { - int err; - - stacksize *= 1024; - err = pthread_attr_setstacksize (&gomp_thread_attr, stacksize); - -#ifdef PTHREAD_STACK_MIN - if (err == EINVAL) - { - if (stacksize < PTHREAD_STACK_MIN) - gomp_error ("Stack size less than minimum of %luk", - PTHREAD_STACK_MIN / 1024ul - + (PTHREAD_STACK_MIN % 1024 != 0)); - else - gomp_error ("Stack size larger than system limit"); - } - else -#endif - if (err != 0) - gomp_error ("Stack size change failed: %s", strerror (err)); - } -} - - -/* The public OpenMP API routines that access these variables. */ - -void -omp_set_num_threads (int n) -{ - gomp_nthreads_var = (n > 0 ? n : 1); -} - -void -omp_set_dynamic (int val) -{ - gomp_dyn_var = val; -} - -int -omp_get_dynamic (void) -{ - return gomp_dyn_var; -} - -void -omp_set_nested (int val) -{ - gomp_nest_var = val; -} - -int -omp_get_nested (void) -{ - return gomp_nest_var; -} - -ialias (omp_set_dynamic) -ialias (omp_set_nested) -ialias (omp_set_num_threads) -ialias (omp_get_dynamic) -ialias (omp_get_nested) diff --git a/contrib/gcclibs/libgomp/error.c b/contrib/gcclibs/libgomp/error.c deleted file mode 100644 index 673074f..0000000 --- a/contrib/gcclibs/libgomp/error.c +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains routines used to signal errors. Most places in the - OpenMP API do not make any provision for failure, so we can't just - defer the decision on reporting the problem to the user; we must do it - ourselves or not at all. */ -/* ??? Is this about what other implementations do? Assume stderr hasn't - been pointed somewhere unsafe? */ - -#include "libgomp.h" -#include -#include -#include - - -static void -gomp_verror (const char *fmt, va_list list) -{ - fputs ("\nlibgomp: ", stderr); - vfprintf (stderr, fmt, list); - fputc ('\n', stderr); -} - -void -gomp_error (const char *fmt, ...) -{ - va_list list; - - va_start (list, fmt); - gomp_verror (fmt, list); - va_end (list); -} - -void -gomp_fatal (const char *fmt, ...) -{ - va_list list; - - va_start (list, fmt); - gomp_verror (fmt, list); - va_end (list); - - exit (EXIT_FAILURE); -} diff --git a/contrib/gcclibs/libgomp/fortran.c b/contrib/gcclibs/libgomp/fortran.c deleted file mode 100644 index f6f64c6..0000000 --- a/contrib/gcclibs/libgomp/fortran.c +++ /dev/null @@ -1,227 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Jakub Jelinek . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains Fortran wrapper routines. */ - -#include "libgomp.h" -#include "libgomp_f.h" -#include - -#ifdef HAVE_ATTRIBUTE_ALIAS -/* Use internal aliases if possible. */ -#define ULP STR1(__USER_LABEL_PREFIX__) -#define STR1(x) STR2(x) -#define STR2(x) #x -# define ialias_redirect(fn) \ - extern __typeof (fn) fn __asm__ (ULP "gomp_ialias_" #fn) attribute_hidden; -ialias_redirect (omp_init_lock) -ialias_redirect (omp_init_nest_lock) -ialias_redirect (omp_destroy_lock) -ialias_redirect (omp_destroy_nest_lock) -ialias_redirect (omp_set_lock) -ialias_redirect (omp_set_nest_lock) -ialias_redirect (omp_unset_lock) -ialias_redirect (omp_unset_nest_lock) -ialias_redirect (omp_test_lock) -ialias_redirect (omp_test_nest_lock) -ialias_redirect (omp_set_dynamic) -ialias_redirect (omp_set_nested) -ialias_redirect (omp_set_num_threads) -ialias_redirect (omp_get_dynamic) -ialias_redirect (omp_get_nested) -ialias_redirect (omp_in_parallel) -ialias_redirect (omp_get_max_threads) -ialias_redirect (omp_get_num_procs) -ialias_redirect (omp_get_num_threads) -ialias_redirect (omp_get_thread_num) -ialias_redirect (omp_get_wtick) -ialias_redirect (omp_get_wtime) -#endif - -void -omp_init_lock_ (omp_lock_arg_t lock) -{ -#ifndef OMP_LOCK_DIRECT - omp_lock_arg (lock) = malloc (sizeof (omp_lock_t)); -#endif - omp_init_lock (omp_lock_arg (lock)); -} - -void -omp_init_nest_lock_ (omp_nest_lock_arg_t lock) -{ -#ifndef OMP_NEST_LOCK_DIRECT - omp_nest_lock_arg (lock) = malloc (sizeof (omp_nest_lock_t)); -#endif - omp_init_nest_lock (omp_nest_lock_arg (lock)); -} - -void -omp_destroy_lock_ (omp_lock_arg_t lock) -{ - omp_destroy_lock (omp_lock_arg (lock)); -#ifndef OMP_LOCK_DIRECT - free (omp_lock_arg (lock)); - omp_lock_arg (lock) = NULL; -#endif -} - -void -omp_destroy_nest_lock_ (omp_nest_lock_arg_t lock) -{ - omp_destroy_nest_lock (omp_nest_lock_arg (lock)); -#ifndef OMP_NEST_LOCK_DIRECT - free (omp_nest_lock_arg (lock)); - omp_nest_lock_arg (lock) = NULL; -#endif -} - -void -omp_set_lock_ (omp_lock_arg_t lock) -{ - omp_set_lock (omp_lock_arg (lock)); -} - -void -omp_set_nest_lock_ (omp_nest_lock_arg_t lock) -{ - omp_set_nest_lock (omp_nest_lock_arg (lock)); -} - -void -omp_unset_lock_ (omp_lock_arg_t lock) -{ - omp_unset_lock (omp_lock_arg (lock)); -} - -void -omp_unset_nest_lock_ (omp_nest_lock_arg_t lock) -{ - omp_unset_nest_lock (omp_nest_lock_arg (lock)); -} - -void -omp_set_dynamic_ (const int32_t *set) -{ - omp_set_dynamic (*set); -} - -void -omp_set_dynamic_8_ (const int64_t *set) -{ - omp_set_dynamic (*set); -} - -void -omp_set_nested_ (const int32_t *set) -{ - omp_set_nested (*set); -} - -void -omp_set_nested_8_ (const int64_t *set) -{ - omp_set_nested (*set); -} - -void -omp_set_num_threads_ (const int32_t *set) -{ - omp_set_num_threads (*set); -} - -void -omp_set_num_threads_8_ (const int64_t *set) -{ - omp_set_num_threads (*set); -} - -int32_t -omp_get_dynamic_ (void) -{ - return omp_get_dynamic (); -} - -int32_t -omp_get_nested_ (void) -{ - return omp_get_nested (); -} - -int32_t -omp_in_parallel_ (void) -{ - return omp_in_parallel (); -} - -int32_t -omp_test_lock_ (omp_lock_arg_t lock) -{ - return omp_test_lock (omp_lock_arg (lock)); -} - -int32_t -omp_get_max_threads_ (void) -{ - return omp_get_max_threads (); -} - -int32_t -omp_get_num_procs_ (void) -{ - return omp_get_num_procs (); -} - -int32_t -omp_get_num_threads_ (void) -{ - return omp_get_num_threads (); -} - -int32_t -omp_get_thread_num_ (void) -{ - return omp_get_thread_num (); -} - -int32_t -omp_test_nest_lock_ (omp_nest_lock_arg_t lock) -{ - return omp_test_nest_lock (omp_nest_lock_arg (lock)); -} - -double -omp_get_wtick_ (void) -{ - return omp_get_wtick (); -} - -double -omp_get_wtime_ (void) -{ - return omp_get_wtime (); -} diff --git a/contrib/gcclibs/libgomp/iter.c b/contrib/gcclibs/libgomp/iter.c deleted file mode 100644 index 1a8a2a7..0000000 --- a/contrib/gcclibs/libgomp/iter.c +++ /dev/null @@ -1,310 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains routines for managing work-share iteration, both - for loops and sections. */ - -#include "libgomp.h" -#include - - -/* This function implements the STATIC scheduling method. The caller should - iterate *pstart <= x < *pend. Return zero if there are more iterations - to perform; nonzero if not. Return less than 0 if this thread had - received the absolutely last iteration. */ - -int -gomp_iter_static_next (long *pstart, long *pend) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - struct gomp_work_share *ws = thr->ts.work_share; - unsigned long nthreads = team ? team->nthreads : 1; - - if (thr->ts.static_trip == -1) - return -1; - - /* Quick test for degenerate teams and orphaned constructs. */ - if (nthreads == 1) - { - *pstart = ws->next; - *pend = ws->end; - thr->ts.static_trip = -1; - return ws->next == ws->end; - } - - /* We interpret chunk_size zero as "unspecified", which means that we - should break up the iterations such that each thread makes only one - trip through the outer loop. */ - if (ws->chunk_size == 0) - { - unsigned long n, q, i; - unsigned long s0, e0; - long s, e; - - if (thr->ts.static_trip > 0) - return 1; - - /* Compute the total number of iterations. */ - s = ws->incr + (ws->incr > 0 ? -1 : 1); - n = (ws->end - ws->next + s) / ws->incr; - i = thr->ts.team_id; - - /* Compute the "zero-based" start and end points. That is, as - if the loop began at zero and incremented by one. */ - q = n / nthreads; - q += (q * nthreads != n); - s0 = q * i; - e0 = s0 + q; - if (e0 > n) - e0 = n; - - /* Notice when no iterations allocated for this thread. */ - if (s0 >= e0) - { - thr->ts.static_trip = 1; - return 1; - } - - /* Transform these to the actual start and end numbers. */ - s = (long)s0 * ws->incr + ws->next; - e = (long)e0 * ws->incr + ws->next; - - *pstart = s; - *pend = e; - thr->ts.static_trip = (e0 == n ? -1 : 1); - return 0; - } - else - { - unsigned long n, s0, e0, i, c; - long s, e; - - /* Otherwise, each thread gets exactly chunk_size iterations - (if available) each time through the loop. */ - - s = ws->incr + (ws->incr > 0 ? -1 : 1); - n = (ws->end - ws->next + s) / ws->incr; - i = thr->ts.team_id; - c = ws->chunk_size; - - /* Initial guess is a C sized chunk positioned nthreads iterations - in, offset by our thread number. */ - s0 = (thr->ts.static_trip * nthreads + i) * c; - e0 = s0 + c; - - /* Detect overflow. */ - if (s0 >= n) - return 1; - if (e0 > n) - e0 = n; - - /* Transform these to the actual start and end numbers. */ - s = (long)s0 * ws->incr + ws->next; - e = (long)e0 * ws->incr + ws->next; - - *pstart = s; - *pend = e; - - if (e0 == n) - thr->ts.static_trip = -1; - else - thr->ts.static_trip++; - return 0; - } -} - - -/* This function implements the DYNAMIC scheduling method. Arguments are - as for gomp_iter_static_next. This function must be called with ws->lock - held. */ - -bool -gomp_iter_dynamic_next_locked (long *pstart, long *pend) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_work_share *ws = thr->ts.work_share; - long start, end, chunk, left; - - start = ws->next; - if (start == ws->end) - return false; - - chunk = ws->chunk_size * ws->incr; - left = ws->end - start; - if (ws->incr < 0) - { - if (chunk < left) - chunk = left; - } - else - { - if (chunk > left) - chunk = left; - } - end = start + chunk; - - ws->next = end; - *pstart = start; - *pend = end; - return true; -} - - -#ifdef HAVE_SYNC_BUILTINS -/* Similar, but doesn't require the lock held, and uses compare-and-swap - instead. Note that the only memory value that changes is ws->next. */ - -bool -gomp_iter_dynamic_next (long *pstart, long *pend) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_work_share *ws = thr->ts.work_share; - long start, end, nend, chunk, incr; - - start = ws->next; - end = ws->end; - incr = ws->incr; - chunk = ws->chunk_size * incr; - - while (1) - { - long left = end - start; - long tmp; - - if (start == end) - return false; - - if (incr < 0) - { - if (chunk < left) - chunk = left; - } - else - { - if (chunk > left) - chunk = left; - } - nend = start + chunk; - - tmp = __sync_val_compare_and_swap (&ws->next, start, nend); - if (__builtin_expect (tmp == start, 1)) - break; - - start = tmp; - } - - *pstart = start; - *pend = nend; - return true; -} -#endif /* HAVE_SYNC_BUILTINS */ - - -/* This function implements the GUIDED scheduling method. Arguments are - as for gomp_iter_static_next. This function must be called with the - work share lock held. */ - -bool -gomp_iter_guided_next_locked (long *pstart, long *pend) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_work_share *ws = thr->ts.work_share; - struct gomp_team *team = thr->ts.team; - unsigned long nthreads = team ? team->nthreads : 1; - unsigned long n, q; - long start, end; - - if (ws->next == ws->end) - return false; - - n = (ws->end - ws->next) / ws->incr; - q = (n + nthreads - 1) / nthreads; - - if (q < ws->chunk_size) - q = ws->chunk_size; - if (q > n) - q = n; - - start = ws->next; - end = start + q * ws->incr; - - ws->next = end; - *pstart = start; - *pend = end; - return true; -} - -#ifdef HAVE_SYNC_BUILTINS -/* Similar, but doesn't require the lock held, and uses compare-and-swap - instead. Note that the only memory value that changes is ws->next. */ - -bool -gomp_iter_guided_next (long *pstart, long *pend) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_work_share *ws = thr->ts.work_share; - struct gomp_team *team = thr->ts.team; - unsigned long nthreads = team ? team->nthreads : 1; - long start, end, nend, incr; - unsigned long chunk_size; - - start = ws->next; - end = ws->end; - incr = ws->incr; - chunk_size = ws->chunk_size; - - while (1) - { - unsigned long n, q; - long tmp; - - if (start == end) - return false; - - n = (end - start) / ws->incr; - q = (n + nthreads - 1) / nthreads; - - if (q < chunk_size) - q = chunk_size; - if (q > n) - q = n; - - nend = start + q * incr; - - tmp = __sync_val_compare_and_swap (&ws->next, start, nend); - if (__builtin_expect (tmp == start, 1)) - break; - - start = tmp; - } - - *pstart = start; - *pend = nend; - return true; -} -#endif /* HAVE_SYNC_BUILTINS */ diff --git a/contrib/gcclibs/libgomp/libgomp.h b/contrib/gcclibs/libgomp/libgomp.h deleted file mode 100644 index 47e68e6..0000000 --- a/contrib/gcclibs/libgomp/libgomp.h +++ /dev/null @@ -1,336 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains data types and function declarations that are not - part of the official OpenMP user interface. There are declarations - in here that are part of the GNU OpenMP ABI, in that the compiler is - required to know about them and use them. - - The convention is that the all caps prefix "GOMP" is used group items - that are part of the external ABI, and the lower case prefix "gomp" - is used group items that are completely private to the library. */ - -#ifndef LIBGOMP_H -#define LIBGOMP_H 1 - -#include "config.h" -#include "gstdint.h" - -#include -#include - -#ifdef HAVE_ATTRIBUTE_VISIBILITY -# pragma GCC visibility push(hidden) -#endif - -#include "sem.h" -#include "mutex.h" -#include "bar.h" - - -/* This structure contains the data to control one work-sharing construct, - either a LOOP (FOR/DO) or a SECTIONS. */ - -enum gomp_schedule_type -{ - GFS_STATIC, - GFS_DYNAMIC, - GFS_GUIDED, - GFS_RUNTIME -}; - -struct gomp_work_share -{ - /* This member records the SCHEDULE clause to be used for this construct. - The user specification of "runtime" will already have been resolved. - If this is a SECTIONS construct, this value will always be DYNAMIC. */ - enum gomp_schedule_type sched; - - /* This is the chunk_size argument to the SCHEDULE clause. */ - long chunk_size; - - /* This is the iteration end point. If this is a SECTIONS construct, - this is the number of contained sections. */ - long end; - - /* This is the iteration step. If this is a SECTIONS construct, this - is always 1. */ - long incr; - - /* This lock protects the update of the following members. */ - gomp_mutex_t lock; - - union { - /* This is the next iteration value to be allocated. In the case of - GFS_STATIC loops, this the iteration start point and never changes. */ - long next; - - /* This is the returned data structure for SINGLE COPYPRIVATE. */ - void *copyprivate; - }; - - /* This is the count of the number of threads that have exited the work - share construct. If the construct was marked nowait, they have moved on - to other work; otherwise they're blocked on a barrier. The last member - of the team to exit the work share construct must deallocate it. */ - unsigned threads_completed; - - /* This is the index into the circular queue ordered_team_ids of the - current thread that's allowed into the ordered reason. */ - unsigned ordered_cur; - - /* This is the number of threads that have registered themselves in - the circular queue ordered_team_ids. */ - unsigned ordered_num_used; - - /* This is the team_id of the currently acknoledged owner of the ordered - section, or -1u if the ordered section has not been acknowledged by - any thread. This is distinguished from the thread that is *allowed* - to take the section next. */ - unsigned ordered_owner; - - /* This is a circular queue that details which threads will be allowed - into the ordered region and in which order. When a thread allocates - iterations on which it is going to work, it also registers itself at - the end of the array. When a thread reaches the ordered region, it - checks to see if it is the one at the head of the queue. If not, it - blocks on its RELEASE semaphore. */ - unsigned ordered_team_ids[]; -}; - -/* This structure contains all of the thread-local data associated with - a thread team. This is the data that must be saved when a thread - encounters a nested PARALLEL construct. */ - -struct gomp_team_state -{ - /* This is the team of which the thread is currently a member. */ - struct gomp_team *team; - - /* This is the work share construct which this thread is currently - processing. Recall that with NOWAIT, not all threads may be - processing the same construct. This value is NULL when there - is no construct being processed. */ - struct gomp_work_share *work_share; - - /* This is the ID of this thread within the team. This value is - guaranteed to be between 0 and N-1, where N is the number of - threads in the team. */ - unsigned team_id; - - /* The work share "generation" is a number that increases by one for - each work share construct encountered in the dynamic flow of the - program. It is used to find the control data for the work share - when encountering it for the first time. This particular number - reflects the generation of the work_share member of this struct. */ - unsigned work_share_generation; - - /* For GFS_RUNTIME loops that resolved to GFS_STATIC, this is the - trip number through the loop. So first time a particular loop - is encountered this number is 0, the second time through the loop - is 1, etc. This is unused when the compiler knows in advance that - the loop is statically scheduled. */ - unsigned long static_trip; -}; - -/* This structure describes a "team" of threads. These are the threads - that are spawned by a PARALLEL constructs, as well as the work sharing - constructs that the team encounters. */ - -struct gomp_team -{ - /* This lock protects access to the following work shares data structures. */ - gomp_mutex_t work_share_lock; - - /* This is a dynamically sized array containing pointers to the control - structs for all "live" work share constructs. Here "live" means that - the construct has been encountered by at least one thread, and not - completed by all threads. */ - struct gomp_work_share **work_shares; - - /* The work_shares array is indexed by "generation & generation_mask". - The mask will be 2**N - 1, where 2**N is the size of the array. */ - unsigned generation_mask; - - /* These two values define the bounds of the elements of the work_shares - array that are currently in use. */ - unsigned oldest_live_gen; - unsigned num_live_gen; - - /* This is the number of threads in the current team. */ - unsigned nthreads; - - /* This is the saved team state that applied to a master thread before - the current thread was created. */ - struct gomp_team_state prev_ts; - - /* This barrier is used for most synchronization of the team. */ - gomp_barrier_t barrier; - - /* This semaphore should be used by the master thread instead of its - "native" semaphore in the thread structure. Required for nested - parallels, as the master is a member of two teams. */ - gomp_sem_t master_release; - - /* This array contains pointers to the release semaphore of the threads - in the team. */ - gomp_sem_t *ordered_release[]; -}; - -/* This structure contains all data that is private to libgomp and is - allocated per thread. */ - -struct gomp_thread -{ - /* This is the function that the thread should run upon launch. */ - void (*fn) (void *data); - void *data; - - /* This is the current team state for this thread. The ts.team member - is NULL only if the thread is idle. */ - struct gomp_team_state ts; - - /* This semaphore is used for ordered loops. */ - gomp_sem_t release; -}; - -/* ... and here is that TLS data. */ - -#ifdef HAVE_TLS -extern __thread struct gomp_thread gomp_tls_data; -static inline struct gomp_thread *gomp_thread (void) -{ - return &gomp_tls_data; -} -#else -extern pthread_key_t gomp_tls_key; -static inline struct gomp_thread *gomp_thread (void) -{ - return pthread_getspecific (gomp_tls_key); -} -#endif - -/* These are the OpenMP 2.5 internal control variables described in - section 2.3. At least those that correspond to environment variables. */ - -extern unsigned long gomp_nthreads_var; -extern bool gomp_dyn_var; -extern bool gomp_nest_var; -extern enum gomp_schedule_type gomp_run_sched_var; -extern unsigned long gomp_run_sched_chunk; - -/* The attributes to be used during thread creation. */ -extern pthread_attr_t gomp_thread_attr; - -/* Function prototypes. */ - -/* alloc.c */ - -extern void *gomp_malloc (size_t) __attribute__((malloc)); -extern void *gomp_malloc_cleared (size_t) __attribute__((malloc)); -extern void *gomp_realloc (void *, size_t); - -/* Avoid conflicting prototypes of alloca() in system headers by using - GCC's builtin alloca(). */ -#define gomp_alloca(x) __builtin_alloca(x) - -/* error.c */ - -extern void gomp_error (const char *, ...) - __attribute__((format (printf, 1, 2))); -extern void gomp_fatal (const char *, ...) - __attribute__((noreturn, format (printf, 1, 2))); - -/* iter.c */ - -extern int gomp_iter_static_next (long *, long *); -extern bool gomp_iter_dynamic_next_locked (long *, long *); -extern bool gomp_iter_guided_next_locked (long *, long *); - -#ifdef HAVE_SYNC_BUILTINS -extern bool gomp_iter_dynamic_next (long *, long *); -extern bool gomp_iter_guided_next (long *, long *); -#endif - -/* ordered.c */ - -extern void gomp_ordered_first (void); -extern void gomp_ordered_last (void); -extern void gomp_ordered_next (void); -extern void gomp_ordered_static_init (void); -extern void gomp_ordered_static_next (void); -extern void gomp_ordered_sync (void); - -/* parallel.c */ - -extern unsigned gomp_resolve_num_threads (unsigned); - -/* proc.c (in config/) */ - -extern void gomp_init_num_threads (void); -extern unsigned gomp_dynamic_max_threads (void); - -/* team.c */ - -extern void gomp_team_start (void (*) (void *), void *, unsigned, - struct gomp_work_share *); -extern void gomp_team_end (void); - -/* work.c */ - -extern struct gomp_work_share * gomp_new_work_share (bool, unsigned); -extern bool gomp_work_share_start (bool); -extern void gomp_work_share_end (void); -extern void gomp_work_share_end_nowait (void); - -#ifdef HAVE_ATTRIBUTE_VISIBILITY -# pragma GCC visibility pop -#endif - -/* Now that we're back to default visibility, include the globals. */ -#include "libgomp_g.h" - -/* Include omp.h by parts. */ -#include "omp-lock.h" -#define _LIBGOMP_OMP_LOCK_DEFINED 1 -#include "omp.h.in" - -#ifdef HAVE_ATTRIBUTE_VISIBILITY -# define attribute_hidden __attribute__ ((visibility ("hidden"))) -#else -# define attribute_hidden -#endif - -#ifdef HAVE_ATTRIBUTE_ALIAS -# define ialias(fn) \ - extern __typeof (fn) gomp_ialias_##fn \ - __attribute__ ((alias (#fn))) attribute_hidden; -#else -# define ialias(fn) -#endif - -#endif /* LIBGOMP_H */ diff --git a/contrib/gcclibs/libgomp/libgomp.map b/contrib/gcclibs/libgomp/libgomp.map deleted file mode 100644 index 9e13ef8..0000000 --- a/contrib/gcclibs/libgomp/libgomp.map +++ /dev/null @@ -1,105 +0,0 @@ -OMP_1.0 { - global: - omp_set_num_threads; - omp_get_num_threads; - omp_get_max_threads; - omp_get_thread_num; - omp_get_num_procs; - omp_in_parallel; - omp_set_dynamic; - omp_get_dynamic; - omp_set_nested; - omp_get_nested; - omp_init_lock; - omp_init_nest_lock; - omp_destroy_lock; - omp_destroy_nest_lock; - omp_set_lock; - omp_set_nest_lock; - omp_unset_lock; - omp_unset_nest_lock; - omp_test_lock; - omp_test_nest_lock; - omp_destroy_lock_; - omp_destroy_nest_lock_; - omp_get_dynamic_; - omp_get_max_threads_; - omp_get_nested_; - omp_get_num_procs_; - omp_get_num_threads_; - omp_get_thread_num_; - omp_in_parallel_; - omp_init_lock_; - omp_init_nest_lock_; - omp_set_dynamic_; - omp_set_dynamic_8_; - omp_set_lock_; - omp_set_nest_lock_; - omp_set_nested_; - omp_set_nested_8_; - omp_set_num_threads_; - omp_set_num_threads_8_; - omp_test_lock_; - omp_test_nest_lock_; - omp_unset_lock_; - omp_unset_nest_lock_; - local: - *; -}; - -OMP_2.0 { - global: - omp_get_wtick; - omp_get_wtime; - omp_get_wtick_; - omp_get_wtime_; -} OMP_1.0; - -GOMP_1.0 { - global: - GOMP_atomic_end; - GOMP_atomic_start; - GOMP_barrier; - GOMP_critical_end; - GOMP_critical_name_end; - GOMP_critical_name_start; - GOMP_critical_start; - GOMP_loop_dynamic_next; - GOMP_loop_dynamic_start; - GOMP_loop_end; - GOMP_loop_end_nowait; - GOMP_loop_guided_next; - GOMP_loop_guided_start; - GOMP_loop_ordered_dynamic_first; - GOMP_loop_ordered_dynamic_next; - GOMP_loop_ordered_dynamic_start; - GOMP_loop_ordered_guided_first; - GOMP_loop_ordered_guided_next; - GOMP_loop_ordered_guided_start; - GOMP_loop_ordered_runtime_first; - GOMP_loop_ordered_runtime_next; - GOMP_loop_ordered_runtime_start; - GOMP_loop_ordered_static_first; - GOMP_loop_ordered_static_next; - GOMP_loop_ordered_static_start; - GOMP_loop_runtime_next; - GOMP_loop_runtime_start; - GOMP_loop_static_next; - GOMP_loop_static_start; - GOMP_ordered_end; - GOMP_ordered_start; - GOMP_parallel_end; - GOMP_parallel_loop_dynamic_start; - GOMP_parallel_loop_guided_start; - GOMP_parallel_loop_runtime_start; - GOMP_parallel_loop_static_start; - GOMP_parallel_sections_start; - GOMP_parallel_start; - GOMP_sections_end; - GOMP_sections_end_nowait; - GOMP_sections_next; - GOMP_sections_start; - GOMP_single_copy_end; - GOMP_single_copy_start; - GOMP_single_start; -}; diff --git a/contrib/gcclibs/libgomp/libgomp.spec.in b/contrib/gcclibs/libgomp/libgomp.spec.in deleted file mode 100644 index b7319f3..0000000 --- a/contrib/gcclibs/libgomp/libgomp.spec.in +++ /dev/null @@ -1,3 +0,0 @@ -# This spec file is read by gcc when linking. It is used to specify the -# standard libraries we need in order to link with -fopenmp. -*link_gomp: @link_gomp@ diff --git a/contrib/gcclibs/libgomp/libgomp.texi b/contrib/gcclibs/libgomp/libgomp.texi deleted file mode 100644 index c48cf93..0000000 --- a/contrib/gcclibs/libgomp/libgomp.texi +++ /dev/null @@ -1,1364 +0,0 @@ -\input texinfo @c -*-texinfo-*- - -@c %**start of header -@setfilename libgomp.info -@settitle GNU libgomp -@c %**end of header - - -@copying -Copyright @copyright{} 2006 Free Software Foundation, Inc. - -Permission is granted to copy, distribute and/or modify this document -under the terms of the GNU Free Documentation License, Version 1.1 or -any later version published by the Free Software Foundation; with the -Invariant Sections being ``GNU General Public License'' and ``Funding -Free Software'', the Front-Cover -texts being (a) (see below), and with the Back-Cover Texts being (b) -(see below). A copy of the license is included in the section entitled -``GNU Free Documentation License''. - -(a) The FSF's Front-Cover Text is: - - A GNU Manual - -(b) The FSF's Back-Cover Text is: - - You have freedom to copy and modify this GNU Manual, like GNU - software. Copies published by the Free Software Foundation raise - funds for GNU development. -@end copying - -@ifinfo -@dircategory GNU Libraries -@direntry -* libgomp: (libgomp). GNU OpenMP runtime library -@end direntry - -This manual documents the GNU implementation of the OpenMP API for -multi-platform shared-memory parallel programming in C/C++ and Fortran. - -Published by the Free Software Foundation -51 Franklin Street, Fifth Floor -Boston, MA 02110-1301 USA - -@insertcopying -@end ifinfo - - -@setchapternewpage odd - -@titlepage -@title The GNU OpenMP Implementation -@page -@vskip 0pt plus 1filll -@comment For the @value{version-GCC} Version* -@sp 1 -Published by the Free Software Foundation @* -51 Franklin Street, Fifth Floor@* -Boston, MA 02110-1301, USA@* -@sp 1 -@insertcopying -@end titlepage - -@summarycontents -@contents -@page - - -@node Top -@top Introduction -@cindex Introduction - -This manual documents the usage of libgomp, the GNU implementation of the -@uref{http://www.openmp.org, OpenMP} Application Programming Interface (API) -for multi-platform shared-memory parallel programming in C/C++ and Fortran. - - - -@comment -@comment When you add a new menu item, please keep the right hand -@comment aligned to the same column. Do not use tabs. This provides -@comment better formatting. -@comment -@menu -* Enabling OpenMP:: How to enable OpenMP for your applications. -* Runtime Library Routines:: The OpenMP runtime application programming - interface. -* Environment Variables:: Influencing runtime behavior with environment - variables. -* The libgomp ABI:: Notes on the external ABI presented by libgomp. -* Reporting Bugs:: How to report bugs in GNU OpenMP. -* Copying:: GNU general public license says - how you can copy and share libgomp. -* GNU Free Documentation License:: - How you can copy and share this manual. -* Funding:: How to help assure continued work for free - software. -* Index:: Index of this documentation. -@end menu - - -@c --------------------------------------------------------------------- -@c Enabling OpenMP -@c --------------------------------------------------------------------- - -@node Enabling OpenMP -@chapter Enabling OpenMP - -To activate the OpenMP extensions for C/C++ and Fortran, the compile-time -flag @command{-fopenmp} must be specified. This enables the OpenMP directive -@code{#pragma omp} in C/C++ and @code{!$omp} directives in free form, -@code{c$omp}, @code{*$omp} and @code{!$omp} directives in fixed form, -@code{!$} conditional compilation sentinels in free form and @code{c$}, -@code{*$} and @code{!$} sentinels in fixed form, for Fortran. The flag also -arranges for automatic linking of the OpenMP runtime library -(@ref{Runtime Library Routines}). - -A complete description of all OpenMP directives accepted may be found in -the @uref{http://www.openmp.org, OpenMP Application Program Interface} manual, -version 2.5. - - -@c --------------------------------------------------------------------- -@c Runtime Library Routines -@c --------------------------------------------------------------------- - -@node Runtime Library Routines -@chapter Runtime Library Routines - -The runtime routines described here are defined by section 3 of the OpenMP -specifications in version 2.5. - -Control threads, processors and the parallel environment. - -@menu -* omp_get_dynamic:: Dynamic teams setting -* omp_get_max_threads:: Maximum number of threads -* omp_get_nested:: Nested parallel regions -* omp_get_num_procs:: Number of processors online -* omp_get_num_threads:: Size of the active team -* omp_get_thread_num:: Current thread ID -* omp_in_parallel:: Whether a parallel region is active -* omp_set_dynamic:: Enable/disable dynamic teams -* omp_set_nested:: Enable/disable nested parallel regions -* omp_set_num_threads:: Set upper team size limit -@end menu - -Initialize, set, test, unset and destroy simple and nested locks. - -@menu -* omp_init_lock:: Initialize simple lock -* omp_set_lock:: Wait for and set simple lock -* omp_test_lock:: Test and set simple lock if available -* omp_unset_lock:: Unset simple lock -* omp_destroy_lock:: Destroy simple lock -* omp_init_nest_lock:: Initialize nested lock -* omp_set_nest_lock:: Wait for and set simple lock -* omp_test_nest_lock:: Test and set nested lock if available -* omp_unset_nest_lock:: Unset nested lock -* omp_destroy_nest_lock:: Destroy nested lock -@end menu - -Portable, thread-based, wall clock timer. - -@menu -* omp_get_wtick:: Get timer precision. -* omp_get_wtime:: Elapsed wall clock time. -@end menu - -@node omp_get_dynamic -@section @code{omp_get_dynamic} -- Dynamic teams setting -@table @asis -@item @emph{Description}: -This function returns @code{true} if enabled, @code{false} otherwise. -Here, @code{true} and @code{false} represent their language-specific -counterparts. - -The dynamic team setting may be initialized at startup by the -@code{OMP_DYNAMIC} environment variable or at runtime using -@code{omp_set_dynamic}. If undefined, dynamic adjustment is -disabled by default. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{int omp_get_dynamic();} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{logical function omp_get_dynamic()} -@end multitable - -@item @emph{See also}: -@ref{omp_set_dynamic}, @ref{OMP_DYNAMIC} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.8. -@end table - - - -@node omp_get_max_threads -@section @code{omp_get_max_threads} -- Maximum number of threads -@table @asis -@item @emph{Description}: -Return the maximum number of threads used for parallel regions that do -not use the clause @code{num_threads}. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{int omp_get_max_threads();} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{integer function omp_get_max_threads()} -@end multitable - -@item @emph{See also}: -@ref{omp_set_num_threads}, @ref{omp_set_dynamic} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.3. -@end table - - - -@node omp_get_nested -@section @code{omp_get_nested} -- Nested parallel regions -@table @asis -@item @emph{Description}: -This function returns @code{true} if nested parallel regions are -enabled, @code{false} otherwise. Here, @code{true} and @code{false} -represent their language-specific counterparts. - -Nested parallel regions may be initialized at startup by the -@code{OMP_NESTED} environment variable or at runtime using -@code{omp_set_nested}. If undefined, nested parallel regions are -disabled by default. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{int omp_get_nested();} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{integer function omp_get_nested()} -@end multitable - -@item @emph{See also}: -@ref{omp_set_nested}, @ref{OMP_NESTED} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.10. -@end table - - - -@node omp_get_num_procs -@section @code{omp_get_num_procs} -- Number of processors online -@table @asis -@item @emph{Description}: -Returns the number of processors online. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{int omp_get_num_procs();} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{integer function omp_get_num_procs()} -@end multitable - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.5. -@end table - - - -@node omp_get_num_threads -@section @code{omp_get_num_threads} -- Size of the active team -@table @asis -@item @emph{Description}: -The number of threads in the current team. In a sequential section of -the program @code{omp_get_num_threads} returns 1. - -The default team size may be initialized at startup by the -@code{OMP_NUM_THREADS} environment variable. At runtime, the size -of the current team may be set either by the @code{NUM_THREADS} -clause or by @code{omp_set_num_threads}. If none of the above were -used to define a specific value and @code{OMP_DYNAMIC} is disabled, -one thread per CPU online is used. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{int omp_get_num_threads();} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{integer function omp_get_num_threads()} -@end multitable - -@item @emph{See also}: -@ref{omp_get_max_threads}, @ref{omp_set_num_threads}, @ref{OMP_NUM_THREADS} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.2. -@end table - - - -@node omp_get_thread_num -@section @code{omp_get_thread_num} -- Current thread ID -@table @asis -@item @emph{Description}: -Unique thread identification number. In a sequential parts of the program, -@code{omp_get_thread_num} always returns 0. In parallel regions the return -value varies from 0 to @code{omp_get_max_threads}-1 inclusive. The return -value of the master thread of a team is always 0. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{int omp_get_thread_num();} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{integer function omp_get_thread_num()} -@end multitable - -@item @emph{See also}: -@ref{omp_get_max_threads} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.4. -@end table - - - -@node omp_in_parallel -@section @code{omp_in_parallel} -- Whether a parallel region is active -@table @asis -@item @emph{Description}: -This function returns @code{true} if currently running in parallel, -@code{false} otherwise. Here, @code{true} and @code{false} represent -their language-specific counterparts. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{int omp_in_parallel();} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{logical function omp_in_parallel()} -@end multitable - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.6. -@end table - - -@node omp_set_dynamic -@section @code{omp_set_dynamic} -- Enable/disable dynamic teams -@table @asis -@item @emph{Description}: -Enable or disable the dynamic adjustment of the number of threads -within a team. The function takes the language-specific equivalent -of @code{true} and @code{false}, where @code{true} enables dynamic -adjustment of team sizes and @code{false} disables it. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_set_dynamic(int);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_set_dynamic(set)} -@item @tab @code{integer, intent(in) :: set} -@end multitable - -@item @emph{See also}: -@ref{OMP_DYNAMIC}, @ref{omp_get_dynamic} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.7. -@end table - - - -@node omp_set_nested -@section @code{omp_set_nested} -- Enable/disable nested parallel regions -@table @asis -@item @emph{Description}: -Enable or disable nested parallel regions, i.e., whether team members -are allowed to create new teams. The function takes the language-specific -equivalent of @code{true} and @code{false}, where @code{true} enables -dynamic adjustment of team sizes and @code{false} disables it. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_set_dynamic(int);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_set_dynamic(set)} -@item @tab @code{integer, intent(in) :: set} -@end multitable - -@item @emph{See also}: -@ref{OMP_NESTED}, @ref{omp_get_nested} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.9. -@end table - - - -@node omp_set_num_threads -@section @code{omp_set_num_threads} -- Set upper team size limit -@table @asis -@item @emph{Description}: -Specifies the number of threads used by default in subsequent parallel -sections, if those do not specify a @code{num_threads} clause. The -argument of @code{omp_set_num_threads} shall be a positive integer. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_set_num_threads(int);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_set_num_threads(set)} -@item @tab @code{integer, intent(in) :: set} -@end multitable - -@item @emph{See also}: -@ref{OMP_NUM_THREADS}, @ref{omp_get_num_threads}, @ref{omp_get_max_threads} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.2.1. -@end table - - - -@node omp_init_lock -@section @code{omp_init_lock} -- Initialize simple lock -@table @asis -@item @emph{Description}: -Initialize a simple lock. After initialization, the lock is in -an unlocked state. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_init_lock(omp_lock_t *lock);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_init_lock(lock)} -@item @tab @code{integer(omp_lock_kind), intent(out) :: lock} -@end multitable - -@item @emph{See also}: -@ref{omp_destroy_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.1. -@end table - - - -@node omp_set_lock -@section @code{omp_set_lock} -- Wait for and set simple lock -@table @asis -@item @emph{Description}: -Before setting a simple lock, the lock variable must be initialized by -@code{omp_init_lock}. The calling thread is blocked until the lock -is available. If the lock is already held by the current thread, -a deadlock occurs. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_set_lock(omp_lock_t *lock);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_set_lock(lock)} -@item @tab @code{integer(omp_lock_kind), intent(out) :: lock} -@end multitable - -@item @emph{See also}: -@ref{omp_init_lock}, @ref{omp_test_lock}, @ref{omp_unset_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.3. -@end table - - - -@node omp_test_lock -@section @code{omp_test_lock} -- Test and set simple lock if available -@table @asis -@item @emph{Description}: -Before setting a simple lock, the lock variable must be initialized by -@code{omp_init_lock}. Contrary to @code{omp_set_lock}, @code{omp_test_lock} -does not block if the lock is not available. This function returns -@code{true} upon success,@code{false} otherwise. Here, @code{true} and -@code{false} represent their language-specific counterparts. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{int omp_test_lock(omp_lock_t *lock);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_test_lock(lock)} -@item @tab @code{logical(omp_logical_kind) :: omp_test_lock} -@item @tab @code{integer(omp_lock_kind), intent(out) :: lock} -@end multitable - -@item @emph{See also}: -@ref{omp_init_lock}, @ref{omp_set_lock}, @ref{omp_set_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.5. -@end table - - - -@node omp_unset_lock -@section @code{omp_unset_lock} -- Unset simple lock -@table @asis -@item @emph{Description}: -A simple lock about to be unset must have been locked by @code{omp_set_lock} -or @code{omp_test_lock} before. In addition, the lock must be held by the -thread calling @code{omp_unset_lock}. Then, the lock becomes unlocked. If one -ore more threads attempted to set the lock before, one of them is chosen to, -again, set the lock for itself. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_unset_lock(omp_lock_t *lock);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_unset_lock(lock)} -@item @tab @code{integer(omp_lock_kind), intent(out) :: lock} -@end multitable - -@item @emph{See also}: -@ref{omp_set_lock}, @ref{omp_test_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.4. -@end table - - - -@node omp_destroy_lock -@section @code{omp_destroy_lock} -- Destroy simple lock -@table @asis -@item @emph{Description}: -Destroy a simple lock. In order to be destroyed, a simple lock must be -in the unlocked state. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_destroy_lock(omp_lock_t *);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_destroy_lock(lock)} -@item @tab @code{integer(omp_lock_kind), intent(inout) :: lock} -@end multitable - -@item @emph{See also}: -@ref{omp_init_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.2. -@end table - - - -@node omp_init_nest_lock -@section @code{omp_init_nest_lock} -- Initialize nested lock -@table @asis -@item @emph{Description}: -Initialize a nested lock. After initialization, the lock is in -an unlocked state and the nesting count is set to zero. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_init_nest_lock(omp_nest_lock_t *lock);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_init_nest_lock(lock)} -@item @tab @code{integer(omp_nest_lock_kind), intent(out) :: lock} -@end multitable - -@item @emph{See also}: -@ref{omp_destroy_nest_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.1. -@end table - - -@node omp_set_nest_lock -@section @code{omp_set_nest_lock} -- Wait for and set simple lock -@table @asis -@item @emph{Description}: -Before setting a nested lock, the lock variable must be initialized by -@code{omp_init_nest_lock}. The calling thread is blocked until the lock -is available. If the lock is already held by the current thread, the -nesting count for the lock in incremented. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_set_nest_lock(omp_nest_lock_t *lock);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_set_nest_lock(lock)} -@item @tab @code{integer(omp_nest_lock_kind), intent(out) :: lock} -@end multitable - -@item @emph{See also}: -@ref{omp_init_nest_lock}, @ref{omp_unset_nest_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.3. -@end table - - - -@node omp_test_nest_lock -@section @code{omp_test_nest_lock} -- Test and set nested lock if available -@table @asis -@item @emph{Description}: -Before setting a nested lock, the lock variable must be initialized by -@code{omp_init_nest_lock}. Contrary to @code{omp_set_nest_lock}, -@code{omp_test_nest_lock} does not block if the lock is not available. -If the lock is already held by the current thread, the new nesting count -is returned. Otherwise, the return value equals zero. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{int omp_test_nest_lock(omp_nest_lock_t *lock);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{integer function omp_test_nest_lock(lock)} -@item @tab @code{integer(omp_integer_kind) :: omp_test_nest_lock} -@item @tab @code{integer(omp_nest_lock_kind), intent(inout) :: lock} -@end multitable - - -@item @emph{See also}: -@ref{omp_init_lock}, @ref{omp_set_lock}, @ref{omp_set_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.5. -@end table - - - -@node omp_unset_nest_lock -@section @code{omp_unset_nest_lock} -- Unset nested lock -@table @asis -@item @emph{Description}: -A nested lock about to be unset must have been locked by @code{omp_set_nested_lock} -or @code{omp_test_nested_lock} before. In addition, the lock must be held by the -thread calling @code{omp_unset_nested_lock}. If the nesting count drops to zero, the -lock becomes unlocked. If one ore more threads attempted to set the lock before, -one of them is chosen to, again, set the lock for itself. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_unset_nest_lock(omp_nest_lock_t *lock);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_unset_nest_lock(lock)} -@item @tab @code{integer(omp_nest_lock_kind), intent(out) :: lock} -@end multitable - -@item @emph{See also}: -@ref{omp_set_nest_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.4. -@end table - - - -@node omp_destroy_nest_lock -@section @code{omp_destroy_nest_lock} -- Destroy nested lock -@table @asis -@item @emph{Description}: -Destroy a nested lock. In order to be destroyed, a nested lock must be -in the unlocked state and its nesting count must equal zero. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{void omp_destroy_nest_lock(omp_nest_lock_t *);} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{subroutine omp_destroy_nest_lock(lock)} -@item @tab @code{integer(omp_nest_lock_kind), intent(inout) :: lock} -@end multitable - -@item @emph{See also}: -@ref{omp_init_lock} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.3.2. -@end table - - - -@node omp_get_wtick -@section @code{omp_get_wtick} -- Get timer precision -@table @asis -@item @emph{Description}: -Gets the timer precision, i.e., the number of seconds between two -successive clock ticks. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{double omp_get_wtick();} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{double precision function omp_get_wtick()} -@end multitable - -@item @emph{See also}: -@ref{omp_get_wtime} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.4.2. -@end table - - - -@node omp_get_wtime -@section @code{omp_get_wtime} -- Elapsed wall clock time -@table @asis -@item @emph{Description}: -Elapsed wall clock time in seconds. The time is measured per thread, no -guarantee can bee made that two distinct threads measure the same time. -Time is measured from some "time in the past". On POSIX compliant systems -the seconds since the Epoch (00:00:00 UTC, January 1, 1970) are returned. - -@item @emph{C/C++}: -@multitable @columnfractions .20 .80 -@item @emph{Prototype}: @tab @code{double omp_get_wtime();} -@end multitable - -@item @emph{Fortran}: -@multitable @columnfractions .20 .80 -@item @emph{Interface}: @tab @code{double precision function omp_get_wtime()} -@end multitable - -@item @emph{See also}: -@ref{omp_get_wtick} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 3.4.1. -@end table - - - -@c --------------------------------------------------------------------- -@c Environment Variables -@c --------------------------------------------------------------------- - -@node Environment Variables -@chapter Environment Variables - -The variables @env{OMP_DYNAMIC}, @env{OMP_NESTED}, @env{OMP_NUM_THREADS} and -@env{OMP_SCHEDULE} are defined by section 4 of the OpenMP specifications in -version 2.5, while @env{GOMP_CPU_AFFINITY} and @env{GOMP_STACKSIZE} are GNU -extensions. - -@menu -* OMP_DYNAMIC:: Dynamic adjustment of threads -* OMP_NESTED:: Nested parallel regions -* OMP_NUM_THREADS:: Specifies the number of threads to use -* OMP_SCHEDULE:: How threads are scheduled -* GOMP_CPU_AFFINITY:: Bind threads to specific CPUs -* GOMP_STACKSIZE:: Set default thread stack size -@end menu - - -@node OMP_DYNAMIC -@section @env{OMP_DYNAMIC} -- Dynamic adjustment of threads -@cindex Environment Variable -@cindex Implementation specific setting -@table @asis -@item @emph{Description}: -Enable or disable the dynamic adjustment of the number of threads -within a team. The value of this environment variable shall be -@code{TRUE} or @code{FALSE}. If undefined, dynamic adjustment is -disabled by default. - -@item @emph{See also}: -@ref{omp_set_dynamic} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 4.3 -@end table - - - -@node OMP_NESTED -@section @env{OMP_NESTED} -- Nested parallel regions -@cindex Environment Variable -@cindex Implementation specific setting -@table @asis -@item @emph{Description}: -Enable or disable nested parallel regions, i.e., whether team members -are allowed to create new teams. The value of this environment variable -shall be @code{TRUE} or @code{FALSE}. If undefined, nested parallel -regions are disabled by default. - -@item @emph{See also}: -@ref{omp_set_nested} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 4.4 -@end table - - - -@node OMP_NUM_THREADS -@section @env{OMP_NUM_THREADS} -- Specifies the number of threads to use -@cindex Environment Variable -@cindex Implementation specific setting -@table @asis -@item @emph{Description}: -Specifies the default number of threads to use in parallel regions. The -value of this variable shall be positive integer. If undefined one thread -per CPU online is used. - -@item @emph{See also}: -@ref{omp_set_num_threads} - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, section 4.2 -@end table - - - -@node OMP_SCHEDULE -@section @env{OMP_SCHEDULE} -- How threads are scheduled -@cindex Environment Variable -@cindex Implementation specific setting -@table @asis -@item @emph{Description}: -Allows to specify @code{schedule type} and @code{chunk size}. -The value of the variable shall have the form: @code{type[,chunk]} where -@code{type} is one of @code{static}, @code{dynamic} or @code{guided}. -The optional @code{chunk size} shall be a positive integer. If undefined, -dynamic scheduling and a chunk size of 1 is used. - -@item @emph{Reference}: -@uref{http://www.openmp.org/, OpenMP specifications v2.5}, sections 2.5.1 and 4.1 -@end table - - - -@node GOMP_CPU_AFFINITY -@section @env{GOMP_CPU_AFFINITY} -- Bind threads to specific CPUs -@cindex Environment Variable -@table @asis -@item @emph{Description}: -A patch for this extension has been submitted, but was not yet applied at the -time of writing. - -@item @emph{Reference}: -@uref{http://gcc.gnu.org/ml/gcc-patches/2006-05/msg00982.html, -GCC Patches Mailinglist} -@uref{http://gcc.gnu.org/ml/gcc-patches/2006-05/msg01133.html, -GCC Patches Mailinglist} -@end table - - - -@node GOMP_STACKSIZE -@section @env{GOMP_STACKSIZE} -- Set default thread stack size -@cindex Environment Variable -@cindex Implementation specific setting -@table @asis -@item @emph{Description}: -Set the default thread stack size in kilobytes. This is in opposition -to @code{pthread_attr_setstacksize} which gets the number of bytes as an -argument. If the stacksize can not be set due to system constraints, an -error is reported and the initial stacksize is left unchanged. If undefined, -the stack size is system dependent. - -@item @emph{Reference}: -@uref{http://gcc.gnu.org/ml/gcc-patches/2006-06/msg00493.html, -GCC Patches Mailinglist}, -@uref{http://gcc.gnu.org/ml/gcc-patches/2006-06/msg00496.html, -GCC Patches Mailinglist} -@end table - - - -@c --------------------------------------------------------------------- -@c The libgomp ABI -@c --------------------------------------------------------------------- - -@node The libgomp ABI -@chapter The libgomp ABI - -The following sections present notes on the external ABI as -presented by libgomp. Only maintainers should need them. - -@menu -* Implementing MASTER construct:: -* Implementing CRITICAL construct:: -* Implementing ATOMIC construct:: -* Implementing FLUSH construct:: -* Implementing BARRIER construct:: -* Implementing THREADPRIVATE construct:: -* Implementing PRIVATE clause:: -* Implementing FIRSTPRIVATE LASTPRIVATE COPYIN and COPYPRIVATE clauses:: -* Implementing REDUCTION clause:: -* Implementing PARALLEL construct:: -* Implementing FOR construct:: -* Implementing ORDERED construct:: -* Implementing SECTIONS construct:: -* Implementing SINGLE construct:: -@end menu - - -@node Implementing MASTER construct -@section Implementing MASTER construct - -@smallexample -if (omp_get_thread_num () == 0) - block -@end smallexample - -Alternately, we generate two copies of the parallel subfunction -and only include this in the version run by the master thread. -Surely that's not worthwhile though... - - - -@node Implementing CRITICAL construct -@section Implementing CRITICAL construct - -Without a specified name, - -@smallexample - void GOMP_critical_start (void); - void GOMP_critical_end (void); -@end smallexample - -so that we don't get COPY relocations from libgomp to the main -application. - -With a specified name, use omp_set_lock and omp_unset_lock with -name being transformed into a variable declared like - -@smallexample - omp_lock_t gomp_critical_user_ __attribute__((common)) -@end smallexample - -Ideally the ABI would specify that all zero is a valid unlocked -state, and so we wouldn't actually need to initialize this at -startup. - - - -@node Implementing ATOMIC construct -@section Implementing ATOMIC construct - -The target should implement the @code{__sync} builtins. - -Failing that we could add - -@smallexample - void GOMP_atomic_enter (void) - void GOMP_atomic_exit (void) -@end smallexample - -which reuses the regular lock code, but with yet another lock -object private to the library. - - - -@node Implementing FLUSH construct -@section Implementing FLUSH construct - -Expands to the @code{__sync_synchronize} builtin. - - - -@node Implementing BARRIER construct -@section Implementing BARRIER construct - -@smallexample - void GOMP_barrier (void) -@end smallexample - - -@node Implementing THREADPRIVATE construct -@section Implementing THREADPRIVATE construct - -In _most_ cases we can map this directly to @code{__thread}. Except -that OMP allows constructors for C++ objects. We can either -refuse to support this (how often is it used?) or we can -implement something akin to .ctors. - -Even more ideally, this ctor feature is handled by extensions -to the main pthreads library. Failing that, we can have a set -of entry points to register ctor functions to be called. - - - -@node Implementing PRIVATE clause -@section Implementing PRIVATE clause - -In association with a PARALLEL, or within the lexical extent -of a PARALLEL block, the variable becomes a local variable in -the parallel subfunction. - -In association with FOR or SECTIONS blocks, create a new -automatic variable within the current function. This preserves -the semantic of new variable creation. - - - -@node Implementing FIRSTPRIVATE LASTPRIVATE COPYIN and COPYPRIVATE clauses -@section Implementing FIRSTPRIVATE LASTPRIVATE COPYIN and COPYPRIVATE clauses - -Seems simple enough for PARALLEL blocks. Create a private -struct for communicating between parent and subfunction. -In the parent, copy in values for scalar and "small" structs; -copy in addresses for others TREE_ADDRESSABLE types. In the -subfunction, copy the value into the local variable. - -Not clear at all what to do with bare FOR or SECTION blocks. -The only thing I can figure is that we do something like - -@smallexample -#pragma omp for firstprivate(x) lastprivate(y) -for (int i = 0; i < n; ++i) - body; -@end smallexample - -which becomes - -@smallexample -@{ - int x = x, y; - - // for stuff - - if (i == n) - y = y; -@} -@end smallexample - -where the "x=x" and "y=y" assignments actually have different -uids for the two variables, i.e. not something you could write -directly in C. Presumably this only makes sense if the "outer" -x and y are global variables. - -COPYPRIVATE would work the same way, except the structure -broadcast would have to happen via SINGLE machinery instead. - - - -@node Implementing REDUCTION clause -@section Implementing REDUCTION clause - -The private struct mentioned in the previous section should have -a pointer to an array of the type of the variable, indexed by the -thread's @var{team_id}. The thread stores its final value into the -array, and after the barrier the master thread iterates over the -array to collect the values. - - -@node Implementing PARALLEL construct -@section Implementing PARALLEL construct - -@smallexample - #pragma omp parallel - @{ - body; - @} -@end smallexample - -becomes - -@smallexample - void subfunction (void *data) - @{ - use data; - body; - @} - - setup data; - GOMP_parallel_start (subfunction, &data, num_threads); - subfunction (&data); - GOMP_parallel_end (); -@end smallexample - -@smallexample - void GOMP_parallel_start (void (*fn)(void *), void *data, unsigned num_threads) -@end smallexample - -The @var{FN} argument is the subfunction to be run in parallel. - -The @var{DATA} argument is a pointer to a structure used to -communicate data in and out of the subfunction, as discussed -above with respect to FIRSTPRIVATE et al. - -The @var{NUM_THREADS} argument is 1 if an IF clause is present -and false, or the value of the NUM_THREADS clause, if -present, or 0. - -The function needs to create the appropriate number of -threads and/or launch them from the dock. It needs to -create the team structure and assign team ids. - -@smallexample - void GOMP_parallel_end (void) -@end smallexample - -Tears down the team and returns us to the previous @code{omp_in_parallel()} state. - - - -@node Implementing FOR construct -@section Implementing FOR construct - -@smallexample - #pragma omp parallel for - for (i = lb; i <= ub; i++) - body; -@end smallexample - -becomes - -@smallexample - void subfunction (void *data) - @{ - long _s0, _e0; - while (GOMP_loop_static_next (&_s0, &_e0)) - @{ - long _e1 = _e0, i; - for (i = _s0; i < _e1; i++) - body; - @} - GOMP_loop_end_nowait (); - @} - - GOMP_parallel_loop_static (subfunction, NULL, 0, lb, ub+1, 1, 0); - subfunction (NULL); - GOMP_parallel_end (); -@end smallexample - -@smallexample - #pragma omp for schedule(runtime) - for (i = 0; i < n; i++) - body; -@end smallexample - -becomes - -@smallexample - @{ - long i, _s0, _e0; - if (GOMP_loop_runtime_start (0, n, 1, &_s0, &_e0)) - do @{ - long _e1 = _e0; - for (i = _s0, i < _e0; i++) - body; - @} while (GOMP_loop_runtime_next (&_s0, _&e0)); - GOMP_loop_end (); - @} -@end smallexample - -Note that while it looks like there is trickyness to propagating -a non-constant STEP, there isn't really. We're explicitly allowed -to evaluate it as many times as we want, and any variables involved -should automatically be handled as PRIVATE or SHARED like any other -variables. So the expression should remain evaluable in the -subfunction. We can also pull it into a local variable if we like, -but since its supposed to remain unchanged, we can also not if we like. - -If we have SCHEDULE(STATIC), and no ORDERED, then we ought to be -able to get away with no work-sharing context at all, since we can -simply perform the arithmetic directly in each thread to divide up -the iterations. Which would mean that we wouldn't need to call any -of these routines. - -There are separate routines for handling loops with an ORDERED -clause. Bookkeeping for that is non-trivial... - - - -@node Implementing ORDERED construct -@section Implementing ORDERED construct - -@smallexample - void GOMP_ordered_start (void) - void GOMP_ordered_end (void) -@end smallexample - - - -@node Implementing SECTIONS construct -@section Implementing SECTIONS construct - -A block as - -@smallexample - #pragma omp sections - @{ - #pragma omp section - stmt1; - #pragma omp section - stmt2; - #pragma omp section - stmt3; - @} -@end smallexample - -becomes - -@smallexample - for (i = GOMP_sections_start (3); i != 0; i = GOMP_sections_next ()) - switch (i) - @{ - case 1: - stmt1; - break; - case 2: - stmt2; - break; - case 3: - stmt3; - break; - @} - GOMP_barrier (); -@end smallexample - - -@node Implementing SINGLE construct -@section Implementing SINGLE construct - -A block like - -@smallexample - #pragma omp single - @{ - body; - @} -@end smallexample - -becomes - -@smallexample - if (GOMP_single_start ()) - body; - GOMP_barrier (); -@end smallexample - -while - -@smallexample - #pragma omp single copyprivate(x) - body; -@end smallexample - -becomes - -@smallexample - datap = GOMP_single_copy_start (); - if (datap == NULL) - @{ - body; - data.x = x; - GOMP_single_copy_end (&data); - @} - else - x = datap->x; - GOMP_barrier (); -@end smallexample - - - -@c --------------------------------------------------------------------- -@c -@c --------------------------------------------------------------------- - -@node Reporting Bugs -@chapter Reporting Bugs - -Bugs in the GNU OpenMP implementation should be reported via -@uref{http://gcc.gnu.org/bugzilla/, bugzilla}. In all cases, please add -"openmp" to the keywords field in the bug report. - - - -@c --------------------------------------------------------------------- -@c GNU General Public License -@c --------------------------------------------------------------------- - -@include gpl.texi - - - -@c --------------------------------------------------------------------- -@c GNU Free Documentation License -@c --------------------------------------------------------------------- - -@include fdl.texi - - - -@c --------------------------------------------------------------------- -@c Funding Free Software -@c --------------------------------------------------------------------- - -@include funding.texi - -@c --------------------------------------------------------------------- -@c Index -@c --------------------------------------------------------------------- - -@node Index -@unnumbered Index - -@printindex cp - -@bye diff --git a/contrib/gcclibs/libgomp/libgomp_f.h.in b/contrib/gcclibs/libgomp/libgomp_f.h.in deleted file mode 100644 index 8554356..0000000 --- a/contrib/gcclibs/libgomp/libgomp_f.h.in +++ /dev/null @@ -1,68 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Jakub Jelinek . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains prototypes of functions in the external ABI. - This file is included by files in the testsuite. */ - -#ifndef LIBGOMP_F_H -#define LIBGOMP_F_H 1 - -#include "libgomp.h" - -#if (@OMP_LOCK_SIZE@ == @OMP_LOCK_KIND@) \ - && (@OMP_LOCK_ALIGN@ <= @OMP_LOCK_SIZE@) -# define OMP_LOCK_DIRECT -typedef omp_lock_t *omp_lock_arg_t; -# define omp_lock_arg(arg) (arg) -#else -typedef union { omp_lock_t *lock; uint64_t u; } *omp_lock_arg_t; -# define omp_lock_arg(arg) ((arg)->lock) -# endif - -#if (@OMP_NEST_LOCK_SIZE@ == @OMP_NEST_LOCK_KIND@) \ - && (@OMP_NEST_LOCK_ALIGN@ <= @OMP_NEST_LOCK_SIZE@) -# define OMP_NEST_LOCK_DIRECT -typedef omp_nest_lock_t *omp_nest_lock_arg_t; -# define omp_nest_lock_arg(arg) (arg) -#else -typedef union { omp_nest_lock_t *lock; uint64_t u; } *omp_nest_lock_arg_t; -# define omp_nest_lock_arg(arg) ((arg)->lock) -# endif - -static inline void -omp_check_defines (void) -{ - char test[(@OMP_LOCK_SIZE@ != sizeof (omp_lock_t) - || @OMP_LOCK_ALIGN@ != __alignof (omp_lock_t) - || @OMP_NEST_LOCK_SIZE@ != sizeof (omp_nest_lock_t) - || @OMP_NEST_LOCK_ALIGN@ != __alignof (omp_nest_lock_t) - || @OMP_LOCK_KIND@ != sizeof (*(omp_lock_arg_t) 0) - || @OMP_NEST_LOCK_KIND@ != sizeof (*(omp_nest_lock_arg_t) 0)) - ? -1 : 1] __attribute__ ((__unused__)); -} - -#endif /* LIBGOMP_F_H */ diff --git a/contrib/gcclibs/libgomp/libgomp_g.h b/contrib/gcclibs/libgomp/libgomp_g.h deleted file mode 100644 index 52ecafd..0000000 --- a/contrib/gcclibs/libgomp/libgomp_g.h +++ /dev/null @@ -1,111 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains prototypes of functions in the external ABI. - This file is included by files in the testsuite. */ - -#ifndef LIBGOMP_G_H -#define LIBGOMP_G_H 1 - -#include - -/* barrier.c */ - -extern void GOMP_barrier (void); - -/* critical.c */ - -extern void GOMP_critical_start (void); -extern void GOMP_critical_end (void); -extern void GOMP_critical_name_start (void **); -extern void GOMP_critical_name_end (void **); -extern void GOMP_atomic_start (void); -extern void GOMP_atomic_end (void); - -/* loop.c */ - -extern bool GOMP_loop_static_start (long, long, long, long, long *, long *); -extern bool GOMP_loop_dynamic_start (long, long, long, long, long *, long *); -extern bool GOMP_loop_guided_start (long, long, long, long, long *, long *); -extern bool GOMP_loop_runtime_start (long, long, long, long *, long *); - -extern bool GOMP_loop_ordered_static_start (long, long, long, long, - long *, long *); -extern bool GOMP_loop_ordered_dynamic_start (long, long, long, long, - long *, long *); -extern bool GOMP_loop_ordered_guided_start (long, long, long, long, - long *, long *); -extern bool GOMP_loop_ordered_runtime_start (long, long, long, long *, long *); - -extern bool GOMP_loop_static_next (long *, long *); -extern bool GOMP_loop_dynamic_next (long *, long *); -extern bool GOMP_loop_guided_next (long *, long *); -extern bool GOMP_loop_runtime_next (long *, long *); - -extern bool GOMP_loop_ordered_static_next (long *, long *); -extern bool GOMP_loop_ordered_dynamic_next (long *, long *); -extern bool GOMP_loop_ordered_guided_next (long *, long *); -extern bool GOMP_loop_ordered_runtime_next (long *, long *); - -extern void GOMP_parallel_loop_static_start (void (*)(void *), void *, - unsigned, long, long, long, long); -extern void GOMP_parallel_loop_dynamic_start (void (*)(void *), void *, - unsigned, long, long, long, long); -extern void GOMP_parallel_loop_guided_start (void (*)(void *), void *, - unsigned, long, long, long, long); -extern void GOMP_parallel_loop_runtime_start (void (*)(void *), void *, - unsigned, long, long, long); - -extern void GOMP_loop_end (void); -extern void GOMP_loop_end_nowait (void); - -/* ordered.c */ - -extern void GOMP_ordered_start (void); -extern void GOMP_ordered_end (void); - -/* parallel.c */ - -extern void GOMP_parallel_start (void (*) (void *), void *, unsigned); -extern void GOMP_parallel_end (void); - -/* sections.c */ - -extern unsigned GOMP_sections_start (unsigned); -extern unsigned GOMP_sections_next (void); -extern void GOMP_parallel_sections_start (void (*) (void *), void *, - unsigned, unsigned); -extern void GOMP_sections_end (void); -extern void GOMP_sections_end_nowait (void); - -/* single.c */ - -extern bool GOMP_single_start (void); -extern void *GOMP_single_copy_start (void); -extern void GOMP_single_copy_end (void *); - -#endif /* LIBGOMP_G_H */ diff --git a/contrib/gcclibs/libgomp/loop.c b/contrib/gcclibs/libgomp/loop.c deleted file mode 100644 index 58fd9a8..0000000 --- a/contrib/gcclibs/libgomp/loop.c +++ /dev/null @@ -1,553 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file handles the LOOP (FOR/DO) construct. */ - -#include "libgomp.h" -#include - - -/* Initialize the given work share construct from the given arguments. */ - -static inline void -gomp_loop_init (struct gomp_work_share *ws, long start, long end, long incr, - enum gomp_schedule_type sched, long chunk_size) -{ - ws->sched = sched; - ws->chunk_size = chunk_size; - /* Canonicalize loops that have zero iterations to ->next == ->end. */ - ws->end = ((incr > 0 && start > end) || (incr < 0 && start < end)) - ? start : end; - ws->incr = incr; - ws->next = start; -} - -/* The *_start routines are called when first encountering a loop construct - that is not bound directly to a parallel construct. The first thread - that arrives will create the work-share construct; subsequent threads - will see the construct exists and allocate work from it. - - START, END, INCR are the bounds of the loop; due to the restrictions of - OpenMP, these values must be the same in every thread. This is not - verified (nor is it entirely verifiable, since START is not necessarily - retained intact in the work-share data structure). CHUNK_SIZE is the - scheduling parameter; again this must be identical in all threads. - - Returns true if there's any work for this thread to perform. If so, - *ISTART and *IEND are filled with the bounds of the iteration block - allocated to this thread. Returns false if all work was assigned to - other threads prior to this thread's arrival. */ - -static bool -gomp_loop_static_start (long start, long end, long incr, long chunk_size, - long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - - if (gomp_work_share_start (false)) - gomp_loop_init (thr->ts.work_share, start, end, incr, - GFS_STATIC, chunk_size); - gomp_mutex_unlock (&thr->ts.work_share->lock); - - return !gomp_iter_static_next (istart, iend); -} - -static bool -gomp_loop_dynamic_start (long start, long end, long incr, long chunk_size, - long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - bool ret; - - if (gomp_work_share_start (false)) - gomp_loop_init (thr->ts.work_share, start, end, incr, - GFS_DYNAMIC, chunk_size); - -#ifdef HAVE_SYNC_BUILTINS - gomp_mutex_unlock (&thr->ts.work_share->lock); - ret = gomp_iter_dynamic_next (istart, iend); -#else - ret = gomp_iter_dynamic_next_locked (istart, iend); - gomp_mutex_unlock (&thr->ts.work_share->lock); -#endif - - return ret; -} - -static bool -gomp_loop_guided_start (long start, long end, long incr, long chunk_size, - long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - bool ret; - - if (gomp_work_share_start (false)) - gomp_loop_init (thr->ts.work_share, start, end, incr, - GFS_GUIDED, chunk_size); - -#ifdef HAVE_SYNC_BUILTINS - gomp_mutex_unlock (&thr->ts.work_share->lock); - ret = gomp_iter_guided_next (istart, iend); -#else - ret = gomp_iter_guided_next_locked (istart, iend); - gomp_mutex_unlock (&thr->ts.work_share->lock); -#endif - - return ret; -} - -bool -GOMP_loop_runtime_start (long start, long end, long incr, - long *istart, long *iend) -{ - switch (gomp_run_sched_var) - { - case GFS_STATIC: - return gomp_loop_static_start (start, end, incr, gomp_run_sched_chunk, - istart, iend); - case GFS_DYNAMIC: - return gomp_loop_dynamic_start (start, end, incr, gomp_run_sched_chunk, - istart, iend); - case GFS_GUIDED: - return gomp_loop_guided_start (start, end, incr, gomp_run_sched_chunk, - istart, iend); - default: - abort (); - } -} - -/* The *_ordered_*_start routines are similar. The only difference is that - this work-share construct is initialized to expect an ORDERED section. */ - -static bool -gomp_loop_ordered_static_start (long start, long end, long incr, - long chunk_size, long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - - if (gomp_work_share_start (true)) - { - gomp_loop_init (thr->ts.work_share, start, end, incr, - GFS_STATIC, chunk_size); - gomp_ordered_static_init (); - } - gomp_mutex_unlock (&thr->ts.work_share->lock); - - return !gomp_iter_static_next (istart, iend); -} - -static bool -gomp_loop_ordered_dynamic_start (long start, long end, long incr, - long chunk_size, long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - bool ret; - - if (gomp_work_share_start (true)) - gomp_loop_init (thr->ts.work_share, start, end, incr, - GFS_DYNAMIC, chunk_size); - - ret = gomp_iter_dynamic_next_locked (istart, iend); - if (ret) - gomp_ordered_first (); - gomp_mutex_unlock (&thr->ts.work_share->lock); - - return ret; -} - -static bool -gomp_loop_ordered_guided_start (long start, long end, long incr, - long chunk_size, long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - bool ret; - - if (gomp_work_share_start (true)) - gomp_loop_init (thr->ts.work_share, start, end, incr, - GFS_GUIDED, chunk_size); - - ret = gomp_iter_guided_next_locked (istart, iend); - if (ret) - gomp_ordered_first (); - gomp_mutex_unlock (&thr->ts.work_share->lock); - - return ret; -} - -bool -GOMP_loop_ordered_runtime_start (long start, long end, long incr, - long *istart, long *iend) -{ - switch (gomp_run_sched_var) - { - case GFS_STATIC: - return gomp_loop_ordered_static_start (start, end, incr, - gomp_run_sched_chunk, - istart, iend); - case GFS_DYNAMIC: - return gomp_loop_ordered_dynamic_start (start, end, incr, - gomp_run_sched_chunk, - istart, iend); - case GFS_GUIDED: - return gomp_loop_ordered_guided_start (start, end, incr, - gomp_run_sched_chunk, - istart, iend); - default: - abort (); - } -} - -/* The *_next routines are called when the thread completes processing of - the iteration block currently assigned to it. If the work-share - construct is bound directly to a parallel construct, then the iteration - bounds may have been set up before the parallel. In which case, this - may be the first iteration for the thread. - - Returns true if there is work remaining to be performed; *ISTART and - *IEND are filled with a new iteration block. Returns false if all work - has been assigned. */ - -static bool -gomp_loop_static_next (long *istart, long *iend) -{ - return !gomp_iter_static_next (istart, iend); -} - -static bool -gomp_loop_dynamic_next (long *istart, long *iend) -{ - bool ret; - -#ifdef HAVE_SYNC_BUILTINS - ret = gomp_iter_dynamic_next (istart, iend); -#else - struct gomp_thread *thr = gomp_thread (); - gomp_mutex_lock (&thr->ts.work_share->lock); - ret = gomp_iter_dynamic_next_locked (istart, iend); - gomp_mutex_unlock (&thr->ts.work_share->lock); -#endif - - return ret; -} - -static bool -gomp_loop_guided_next (long *istart, long *iend) -{ - bool ret; - -#ifdef HAVE_SYNC_BUILTINS - ret = gomp_iter_guided_next (istart, iend); -#else - struct gomp_thread *thr = gomp_thread (); - gomp_mutex_lock (&thr->ts.work_share->lock); - ret = gomp_iter_guided_next_locked (istart, iend); - gomp_mutex_unlock (&thr->ts.work_share->lock); -#endif - - return ret; -} - -bool -GOMP_loop_runtime_next (long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - - switch (thr->ts.work_share->sched) - { - case GFS_STATIC: - return gomp_loop_static_next (istart, iend); - case GFS_DYNAMIC: - return gomp_loop_dynamic_next (istart, iend); - case GFS_GUIDED: - return gomp_loop_guided_next (istart, iend); - default: - abort (); - } -} - -/* The *_ordered_*_next routines are called when the thread completes - processing of the iteration block currently assigned to it. - - Returns true if there is work remaining to be performed; *ISTART and - *IEND are filled with a new iteration block. Returns false if all work - has been assigned. */ - -static bool -gomp_loop_ordered_static_next (long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - int test; - - gomp_ordered_sync (); - gomp_mutex_lock (&thr->ts.work_share->lock); - test = gomp_iter_static_next (istart, iend); - if (test >= 0) - gomp_ordered_static_next (); - gomp_mutex_unlock (&thr->ts.work_share->lock); - - return test == 0; -} - -static bool -gomp_loop_ordered_dynamic_next (long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - bool ret; - - gomp_ordered_sync (); - gomp_mutex_lock (&thr->ts.work_share->lock); - ret = gomp_iter_dynamic_next_locked (istart, iend); - if (ret) - gomp_ordered_next (); - else - gomp_ordered_last (); - gomp_mutex_unlock (&thr->ts.work_share->lock); - - return ret; -} - -static bool -gomp_loop_ordered_guided_next (long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - bool ret; - - gomp_ordered_sync (); - gomp_mutex_lock (&thr->ts.work_share->lock); - ret = gomp_iter_guided_next_locked (istart, iend); - if (ret) - gomp_ordered_next (); - else - gomp_ordered_last (); - gomp_mutex_unlock (&thr->ts.work_share->lock); - - return ret; -} - -bool -GOMP_loop_ordered_runtime_next (long *istart, long *iend) -{ - struct gomp_thread *thr = gomp_thread (); - - switch (thr->ts.work_share->sched) - { - case GFS_STATIC: - return gomp_loop_ordered_static_next (istart, iend); - case GFS_DYNAMIC: - return gomp_loop_ordered_dynamic_next (istart, iend); - case GFS_GUIDED: - return gomp_loop_ordered_guided_next (istart, iend); - default: - abort (); - } -} - -/* The GOMP_parallel_loop_* routines pre-initialize a work-share construct - to avoid one synchronization once we get into the loop. */ - -static void -gomp_parallel_loop_start (void (*fn) (void *), void *data, - unsigned num_threads, long start, long end, - long incr, enum gomp_schedule_type sched, - long chunk_size) -{ - struct gomp_work_share *ws; - - num_threads = gomp_resolve_num_threads (num_threads); - ws = gomp_new_work_share (false, num_threads); - gomp_loop_init (ws, start, end, incr, sched, chunk_size); - gomp_team_start (fn, data, num_threads, ws); -} - -void -GOMP_parallel_loop_static_start (void (*fn) (void *), void *data, - unsigned num_threads, long start, long end, - long incr, long chunk_size) -{ - gomp_parallel_loop_start (fn, data, num_threads, start, end, incr, - GFS_STATIC, chunk_size); -} - -void -GOMP_parallel_loop_dynamic_start (void (*fn) (void *), void *data, - unsigned num_threads, long start, long end, - long incr, long chunk_size) -{ - gomp_parallel_loop_start (fn, data, num_threads, start, end, incr, - GFS_DYNAMIC, chunk_size); -} - -void -GOMP_parallel_loop_guided_start (void (*fn) (void *), void *data, - unsigned num_threads, long start, long end, - long incr, long chunk_size) -{ - gomp_parallel_loop_start (fn, data, num_threads, start, end, incr, - GFS_GUIDED, chunk_size); -} - -void -GOMP_parallel_loop_runtime_start (void (*fn) (void *), void *data, - unsigned num_threads, long start, long end, - long incr) -{ - gomp_parallel_loop_start (fn, data, num_threads, start, end, incr, - gomp_run_sched_var, gomp_run_sched_chunk); -} - -/* The GOMP_loop_end* routines are called after the thread is told that - all loop iterations are complete. This first version synchronizes - all threads; the nowait version does not. */ - -void -GOMP_loop_end (void) -{ - gomp_work_share_end (); -} - -void -GOMP_loop_end_nowait (void) -{ - gomp_work_share_end_nowait (); -} - - -/* We use static functions above so that we're sure that the "runtime" - function can defer to the proper routine without interposition. We - export the static function with a strong alias when possible, or with - a wrapper function otherwise. */ - -#ifdef HAVE_ATTRIBUTE_ALIAS -extern __typeof(gomp_loop_static_start) GOMP_loop_static_start - __attribute__((alias ("gomp_loop_static_start"))); -extern __typeof(gomp_loop_dynamic_start) GOMP_loop_dynamic_start - __attribute__((alias ("gomp_loop_dynamic_start"))); -extern __typeof(gomp_loop_guided_start) GOMP_loop_guided_start - __attribute__((alias ("gomp_loop_guided_start"))); - -extern __typeof(gomp_loop_ordered_static_start) GOMP_loop_ordered_static_start - __attribute__((alias ("gomp_loop_ordered_static_start"))); -extern __typeof(gomp_loop_ordered_dynamic_start) GOMP_loop_ordered_dynamic_start - __attribute__((alias ("gomp_loop_ordered_dynamic_start"))); -extern __typeof(gomp_loop_ordered_guided_start) GOMP_loop_ordered_guided_start - __attribute__((alias ("gomp_loop_ordered_guided_start"))); - -extern __typeof(gomp_loop_static_next) GOMP_loop_static_next - __attribute__((alias ("gomp_loop_static_next"))); -extern __typeof(gomp_loop_dynamic_next) GOMP_loop_dynamic_next - __attribute__((alias ("gomp_loop_dynamic_next"))); -extern __typeof(gomp_loop_guided_next) GOMP_loop_guided_next - __attribute__((alias ("gomp_loop_guided_next"))); - -extern __typeof(gomp_loop_ordered_static_next) GOMP_loop_ordered_static_next - __attribute__((alias ("gomp_loop_ordered_static_next"))); -extern __typeof(gomp_loop_ordered_dynamic_next) GOMP_loop_ordered_dynamic_next - __attribute__((alias ("gomp_loop_ordered_dynamic_next"))); -extern __typeof(gomp_loop_ordered_guided_next) GOMP_loop_ordered_guided_next - __attribute__((alias ("gomp_loop_ordered_guided_next"))); -#else -bool -GOMP_loop_static_start (long start, long end, long incr, long chunk_size, - long *istart, long *iend) -{ - return gomp_loop_static_start (start, end, incr, chunk_size, istart, iend); -} - -bool -GOMP_loop_dynamic_start (long start, long end, long incr, long chunk_size, - long *istart, long *iend) -{ - return gomp_loop_dynamic_start (start, end, incr, chunk_size, istart, iend); -} - -bool -GOMP_loop_guided_start (long start, long end, long incr, long chunk_size, - long *istart, long *iend) -{ - return gomp_loop_guided_start (start, end, incr, chunk_size, istart, iend); -} - -bool -GOMP_loop_ordered_static_start (long start, long end, long incr, - long chunk_size, long *istart, long *iend) -{ - return gomp_loop_ordered_static_start (start, end, incr, chunk_size, - istart, iend); -} - -bool -GOMP_loop_ordered_dynamic_start (long start, long end, long incr, - long chunk_size, long *istart, long *iend) -{ - return gomp_loop_ordered_dynamic_start (start, end, incr, chunk_size, - istart, iend); -} - -bool -GOMP_loop_ordered_guided_start (long start, long end, long incr, - long chunk_size, long *istart, long *iend) -{ - return gomp_loop_ordered_guided_start (start, end, incr, chunk_size, - istart, iend); -} - -bool -GOMP_loop_static_next (long *istart, long *iend) -{ - return gomp_loop_static_next (istart, iend); -} - -bool -GOMP_loop_dynamic_next (long *istart, long *iend) -{ - return gomp_loop_dynamic_next (istart, iend); -} - -bool -GOMP_loop_guided_next (long *istart, long *iend) -{ - return gomp_loop_guided_next (istart, iend); -} - -bool -GOMP_loop_ordered_static_next (long *istart, long *iend) -{ - return gomp_loop_ordered_static_next (istart, iend); -} - -bool -GOMP_loop_ordered_dynamic_next (long *istart, long *iend) -{ - return gomp_loop_ordered_dynamic_next (istart, iend); -} - -bool -GOMP_loop_ordered_guided_next (long *istart, long *iend) -{ - return gomp_loop_ordered_guided_next (istart, iend); -} -#endif diff --git a/contrib/gcclibs/libgomp/omp.h.in b/contrib/gcclibs/libgomp/omp.h.in deleted file mode 100644 index 44fda90..0000000 --- a/contrib/gcclibs/libgomp/omp.h.in +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -#ifndef OMP_H -#define OMP_H 1 - -#ifndef _LIBGOMP_OMP_LOCK_DEFINED -#define _LIBGOMP_OMP_LOCK_DEFINED 1 -/* These two structures get edited by the libgomp build process to - reflect the shape of the two types. Their internals are private - to the library. */ - -typedef struct -{ - unsigned char _x[@OMP_LOCK_SIZE@] - __attribute__((__aligned__(@OMP_LOCK_ALIGN@))); -} omp_lock_t; - -typedef struct -{ - unsigned char _x[@OMP_NEST_LOCK_SIZE@] - __attribute__((__aligned__(@OMP_NEST_LOCK_ALIGN@))); -} omp_nest_lock_t; -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -extern void omp_set_num_threads (int); -extern int omp_get_num_threads (void); -extern int omp_get_max_threads (void); -extern int omp_get_thread_num (void); -extern int omp_get_num_procs (void); - -extern int omp_in_parallel (void); - -extern void omp_set_dynamic (int); -extern int omp_get_dynamic (void); - -extern void omp_set_nested (int); -extern int omp_get_nested (void); - -extern void omp_init_lock (omp_lock_t *); -extern void omp_destroy_lock (omp_lock_t *); -extern void omp_set_lock (omp_lock_t *); -extern void omp_unset_lock (omp_lock_t *); -extern int omp_test_lock (omp_lock_t *); - -extern void omp_init_nest_lock (omp_nest_lock_t *); -extern void omp_destroy_nest_lock (omp_nest_lock_t *); -extern void omp_set_nest_lock (omp_nest_lock_t *); -extern void omp_unset_nest_lock (omp_nest_lock_t *); -extern int omp_test_nest_lock (omp_nest_lock_t *); - -extern double omp_get_wtime (void); -extern double omp_get_wtick (void); - -#ifdef __cplusplus -} -#endif - -#endif /* OMP_H */ diff --git a/contrib/gcclibs/libgomp/omp_lib.f90.in b/contrib/gcclibs/libgomp/omp_lib.f90.in deleted file mode 100644 index 4b8553b..0000000 --- a/contrib/gcclibs/libgomp/omp_lib.f90.in +++ /dev/null @@ -1,199 +0,0 @@ -! Copyright (C) 2005 Free Software Foundation, Inc. -! Contributed by Jakub Jelinek . - -! This file is part of the GNU OpenMP Library (libgomp). - -! Libgomp is free software; you can redistribute it and/or modify it -! under the terms of the GNU Lesser General Public License as published by -! the Free Software Foundation; either version 2.1 of the License, or -! (at your option) any later version. - -! Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY -! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -! FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for -! more details. - -! You should have received a copy of the GNU Lesser General Public License -! along with libgomp; see the file COPYING.LIB. If not, write to the -! Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, -! MA 02110-1301, USA. */ - -! As a special exception, if you link this library with other files, some -! of which are compiled with GCC, to produce an executable, this library -! does not by itself cause the resulting executable to be covered by the -! GNU General Public License. This exception does not however invalidate -! any other reasons why the executable file might be covered by the GNU -! General Public License. - - module omp_lib_kinds - integer, parameter :: omp_integer_kind = 4 - integer, parameter :: omp_logical_kind = 4 - integer, parameter :: omp_lock_kind = @OMP_LOCK_KIND@ - integer, parameter :: omp_nest_lock_kind = @OMP_NEST_LOCK_KIND@ - end module - - module omp_lib - use omp_lib_kinds - integer, parameter :: openmp_version = 200505 - - interface - subroutine omp_init_lock (lock) - use omp_lib_kinds - integer (omp_lock_kind), intent (out) :: lock - end subroutine omp_init_lock - end interface - - interface - subroutine omp_init_nest_lock (lock) - use omp_lib_kinds - integer (omp_nest_lock_kind), intent (out) :: lock - end subroutine omp_init_nest_lock - end interface - - interface - subroutine omp_destroy_lock (lock) - use omp_lib_kinds - integer (omp_lock_kind), intent (inout) :: lock - end subroutine omp_destroy_lock - end interface - - interface - subroutine omp_destroy_nest_lock (lock) - use omp_lib_kinds - integer (omp_nest_lock_kind), intent (inout) :: lock - end subroutine omp_destroy_nest_lock - end interface - - interface - subroutine omp_set_lock (lock) - use omp_lib_kinds - integer (omp_lock_kind), intent (inout) :: lock - end subroutine omp_set_lock - end interface - - interface - subroutine omp_set_nest_lock (lock) - use omp_lib_kinds - integer (omp_nest_lock_kind), intent (inout) :: lock - end subroutine omp_set_nest_lock - end interface - - interface - subroutine omp_unset_lock (lock) - use omp_lib_kinds - integer (omp_lock_kind), intent (inout) :: lock - end subroutine omp_unset_lock - end interface - - interface - subroutine omp_unset_nest_lock (lock) - use omp_lib_kinds - integer (omp_nest_lock_kind), intent (inout) :: lock - end subroutine omp_unset_nest_lock - end interface - - interface omp_set_dynamic - subroutine omp_set_dynamic (set) - logical (4), intent (in) :: set - end subroutine omp_set_dynamic - subroutine omp_set_dynamic_8 (set) - logical (8), intent (in) :: set - end subroutine omp_set_dynamic_8 - end interface - - interface omp_set_nested - subroutine omp_set_nested (set) - logical (4), intent (in) :: set - end subroutine omp_set_nested - subroutine omp_set_nested_8 (set) - logical (8), intent (in) :: set - end subroutine omp_set_nested_8 - end interface - - interface omp_set_num_threads - subroutine omp_set_num_threads (set) - integer (4), intent (in) :: set - end subroutine omp_set_num_threads - subroutine omp_set_num_threads_8 (set) - integer (8), intent (in) :: set - end subroutine omp_set_num_threads_8 - end interface - - interface - function omp_get_dynamic () - use omp_lib_kinds - logical (omp_logical_kind) :: omp_get_dynamic - end function omp_get_dynamic - end interface - - interface - function omp_get_nested () - use omp_lib_kinds - logical (omp_logical_kind) :: omp_get_nested - end function omp_get_nested - end interface - - interface - function omp_in_parallel () - use omp_lib_kinds - logical (omp_logical_kind) :: omp_in_parallel - end function omp_in_parallel - end interface - - interface - function omp_test_lock (lock) - use omp_lib_kinds - logical (omp_logical_kind) :: omp_test_lock - integer (omp_lock_kind), intent (inout) :: lock - end function omp_test_lock - end interface - - interface - function omp_get_max_threads () - use omp_lib_kinds - integer (omp_integer_kind) :: omp_get_max_threads - end function omp_get_max_threads - end interface - - interface - function omp_get_num_procs () - use omp_lib_kinds - integer (omp_integer_kind) :: omp_get_num_procs - end function omp_get_num_procs - end interface - - interface - function omp_get_num_threads () - use omp_lib_kinds - integer (omp_integer_kind) :: omp_get_num_threads - end function omp_get_num_threads - end interface - - interface - function omp_get_thread_num () - use omp_lib_kinds - integer (omp_integer_kind) :: omp_get_thread_num - end function omp_get_thread_num - end interface - - interface - function omp_test_nest_lock (lock) - use omp_lib_kinds - integer (omp_integer_kind) :: omp_test_nest_lock - integer (omp_nest_lock_kind), intent (inout) :: lock - end function omp_test_nest_lock - end interface - - interface - function omp_get_wtick () - double precision :: omp_get_wtick - end function omp_get_wtick - end interface - - interface - function omp_get_wtime () - double precision :: omp_get_wtime - end function omp_get_wtime - end interface - - end module omp_lib diff --git a/contrib/gcclibs/libgomp/omp_lib.h.in b/contrib/gcclibs/libgomp/omp_lib.h.in deleted file mode 100644 index 734f2f7..0000000 --- a/contrib/gcclibs/libgomp/omp_lib.h.in +++ /dev/null @@ -1,53 +0,0 @@ -! Copyright (C) 2005 Free Software Foundation, Inc. -! Contributed by Jakub Jelinek . - -! This file is part of the GNU OpenMP Library (libgomp). - -! Libgomp is free software; you can redistribute it and/or modify it -! under the terms of the GNU Lesser General Public License as published by -! the Free Software Foundation; either version 2.1 of the License, or -! (at your option) any later version. - -! Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY -! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -! FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for -! more details. - -! You should have received a copy of the GNU Lesser General Public License -! along with libgomp; see the file COPYING.LIB. If not, write to the -! Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, -! MA 02110-1301, USA. */ - -! As a special exception, if you link this library with other files, some -! of which are compiled with GCC, to produce an executable, this library -! does not by itself cause the resulting executable to be covered by the -! GNU General Public License. This exception does not however invalidate -! any other reasons why the executable file might be covered by the GNU -! General Public License. - - integer omp_lock_kind, omp_nest_lock_kind, openmp_version - parameter (omp_lock_kind = @OMP_LOCK_KIND@) - parameter (omp_nest_lock_kind = @OMP_NEST_LOCK_KIND@) - parameter (openmp_version = 200505) - - external omp_init_lock, omp_init_nest_lock - external omp_destroy_lock, omp_destroy_nest_lock - external omp_set_lock, omp_set_nest_lock - external omp_unset_lock, omp_unset_nest_lock - external omp_set_dynamic, omp_set_nested - external omp_set_num_threads - - external omp_get_dynamic, omp_get_nested - logical*4 omp_get_dynamic, omp_get_nested - external omp_test_lock, omp_in_parallel - logical*4 omp_test_lock, omp_in_parallel - - external omp_get_max_threads, omp_get_num_procs - integer*4 omp_get_max_threads, omp_get_num_procs - external omp_get_num_threads, omp_get_thread_num - integer*4 omp_get_num_threads, omp_get_thread_num - external omp_test_nest_lock - integer*4 omp_test_nest_lock - - external omp_get_wtick, omp_get_wtime - double precision omp_get_wtick, omp_get_wtime diff --git a/contrib/gcclibs/libgomp/ordered.c b/contrib/gcclibs/libgomp/ordered.c deleted file mode 100644 index 7c5d671..0000000 --- a/contrib/gcclibs/libgomp/ordered.c +++ /dev/null @@ -1,249 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file handles the ORDERED construct. */ - -#include "libgomp.h" - - -/* This function is called when first allocating an iteration block. That - is, the thread is not currently on the queue. The work-share lock must - be held on entry. */ - -void -gomp_ordered_first (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - struct gomp_work_share *ws = thr->ts.work_share; - unsigned index; - - /* Work share constructs can be orphaned. */ - if (team == NULL || team->nthreads == 1) - return; - - index = ws->ordered_cur + ws->ordered_num_used; - if (index >= team->nthreads) - index -= team->nthreads; - ws->ordered_team_ids[index] = thr->ts.team_id; - - /* If this is the first and only thread in the queue, then there is - no one to release us when we get to our ordered section. Post to - our own release queue now so that we won't block later. */ - if (ws->ordered_num_used++ == 0) - gomp_sem_post (team->ordered_release[thr->ts.team_id]); -} - -/* This function is called when completing the last iteration block. That - is, there are no more iterations to perform and so the thread should be - removed from the queue entirely. Because of the way ORDERED blocks are - managed, it follows that we currently own access to the ORDERED block, - and should now pass it on to the next thread. The work-share lock must - be held on entry. */ - -void -gomp_ordered_last (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - struct gomp_work_share *ws = thr->ts.work_share; - unsigned next_id; - - /* Work share constructs can be orphaned. */ - if (team == NULL || team->nthreads == 1) - return; - - /* We're no longer the owner. */ - ws->ordered_owner = -1; - - /* If we're not the last thread in the queue, then wake the next. */ - if (--ws->ordered_num_used > 0) - { - unsigned next = ws->ordered_cur + 1; - if (next == team->nthreads) - next = 0; - ws->ordered_cur = next; - - next_id = ws->ordered_team_ids[next]; - gomp_sem_post (team->ordered_release[next_id]); - } -} - - -/* This function is called when allocating a subsequent allocation block. - That is, we're done with the current iteration block and we're allocating - another. This is the logical combination of a call to gomp_ordered_last - followed by a call to gomp_ordered_first. The work-share lock must be - held on entry. */ - -void -gomp_ordered_next (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - struct gomp_work_share *ws = thr->ts.work_share; - unsigned index, next_id; - - /* Work share constructs can be orphaned. */ - if (team == NULL || team->nthreads == 1) - return; - - /* We're no longer the owner. */ - ws->ordered_owner = -1; - - /* If there's only one thread in the queue, that must be us. */ - if (ws->ordered_num_used == 1) - { - /* We have a similar situation as in gomp_ordered_first - where we need to post to our own release semaphore. */ - gomp_sem_post (team->ordered_release[thr->ts.team_id]); - return; - } - - /* If the queue is entirely full, then we move ourself to the end of - the queue merely by incrementing ordered_cur. Only if it's not - full do we have to write our id. */ - if (ws->ordered_num_used < team->nthreads) - { - index = ws->ordered_cur + ws->ordered_num_used; - if (index >= team->nthreads) - index -= team->nthreads; - ws->ordered_team_ids[index] = thr->ts.team_id; - } - - index = ws->ordered_cur + 1; - if (index == team->nthreads) - index = 0; - ws->ordered_cur = index; - - next_id = ws->ordered_team_ids[index]; - gomp_sem_post (team->ordered_release[next_id]); -} - - -/* This function is called when a statically scheduled loop is first - being created. */ - -void -gomp_ordered_static_init (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - - if (team == NULL || team->nthreads == 1) - return; - - gomp_sem_post (team->ordered_release[0]); -} - -/* This function is called when a statically scheduled loop is moving to - the next allocation block. Static schedules are not first come first - served like the others, so we're to move to the numerically next thread, - not the next thread on a list. The work-share lock should *not* be held - on entry. */ - -void -gomp_ordered_static_next (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - struct gomp_work_share *ws = thr->ts.work_share; - unsigned id = thr->ts.team_id; - - if (team == NULL || team->nthreads == 1) - return; - - ws->ordered_owner = -1; - - /* This thread currently owns the lock. Increment the owner. */ - if (++id == team->nthreads) - id = 0; - ws->ordered_team_ids[0] = id; - gomp_sem_post (team->ordered_release[id]); -} - -/* This function is called when we need to assert that the thread owns the - ordered section. Due to the problem of posted-but-not-waited semaphores, - this needs to happen before completing a loop iteration. */ - -void -gomp_ordered_sync (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - struct gomp_work_share *ws = thr->ts.work_share; - - /* Work share constructs can be orphaned. But this clearly means that - we are the only thread, and so we automatically own the section. */ - if (team == NULL || team->nthreads == 1) - return; - - /* ??? I believe it to be safe to access this data without taking the - ws->lock. The only presumed race condition is with the previous - thread on the queue incrementing ordered_cur such that it points - to us, concurrently with our check below. But our team_id is - already present in the queue, and the other thread will always - post to our release semaphore. So the two cases are that we will - either win the race an momentarily block on the semaphore, or lose - the race and find the semaphore already unlocked and so not block. - Either way we get correct results. */ - - if (ws->ordered_owner != thr->ts.team_id) - { - gomp_sem_wait (team->ordered_release[thr->ts.team_id]); - ws->ordered_owner = thr->ts.team_id; - } -} - -/* This function is called by user code when encountering the start of an - ORDERED block. We must check to see if the current thread is at the - head of the queue, and if not, block. */ - -#ifdef HAVE_ATTRIBUTE_ALIAS -extern void GOMP_ordered_start (void) - __attribute__((alias ("gomp_ordered_sync"))); -#else -void -GOMP_ordered_start (void) -{ - gomp_ordered_sync (); -} -#endif - -/* This function is called by user code when encountering the end of an - ORDERED block. With the current ORDERED implementation there's nothing - for us to do. - - However, the current implementation has a flaw in that it does not allow - the next thread into the ORDERED section immediately after the current - thread exits the ORDERED section in its last iteration. The existance - of this function allows the implementation to change. */ - -void -GOMP_ordered_end (void) -{ -} diff --git a/contrib/gcclibs/libgomp/parallel.c b/contrib/gcclibs/libgomp/parallel.c deleted file mode 100644 index edd344a..0000000 --- a/contrib/gcclibs/libgomp/parallel.c +++ /dev/null @@ -1,126 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file handles the (bare) PARALLEL construct. */ - -#include "libgomp.h" - - -/* Determine the number of threads to be launched for a PARALLEL construct. - This algorithm is explicitly described in OpenMP 2.5 section 2.4.1. - SPECIFIED is a combination of the NUM_THREADS clause and the IF clause. - If the IF clause is false, SPECIFIED is forced to 1. When NUM_THREADS - is not present, SPECIFIED is 0. */ - -unsigned -gomp_resolve_num_threads (unsigned specified) -{ - /* Early exit for false IF condition or degenerate NUM_THREADS. */ - if (specified == 1) - return 1; - - /* If this is a nested region, and nested regions are disabled, force - this team to use only one thread. */ - if (gomp_thread()->ts.team && !gomp_nest_var) - return 1; - - /* If NUM_THREADS not specified, use nthreads_var. */ - if (specified == 0) - specified = gomp_nthreads_var; - - /* If dynamic threads are enabled, bound the number of threads - that we launch. */ - if (gomp_dyn_var) - { - unsigned dyn = gomp_dynamic_max_threads (); - if (dyn < specified) - return dyn; - } - - return specified; -} - -void -GOMP_parallel_start (void (*fn) (void *), void *data, unsigned num_threads) -{ - num_threads = gomp_resolve_num_threads (num_threads); - gomp_team_start (fn, data, num_threads, NULL); -} - -void -GOMP_parallel_end (void) -{ - gomp_team_end (); -} - - -/* The public OpenMP API for thread and team related inquiries. */ - -int -omp_get_num_threads (void) -{ - struct gomp_team *team = gomp_thread ()->ts.team; - return team ? team->nthreads : 1; -} - -/* ??? Does this function need to disregard dyn_var? I don't see - how else one could get a useable "maximum". */ - -int -omp_get_max_threads (void) -{ - return gomp_resolve_num_threads (0); -} - -int -omp_get_thread_num (void) -{ - return gomp_thread ()->ts.team_id; -} - -/* ??? This isn't right. The definition of this function is false if any - of the IF clauses for any of the parallels is false. Which is not the - same thing as any outer team having more than one thread. */ - -int omp_in_parallel (void) -{ - struct gomp_team *team = gomp_thread ()->ts.team; - - while (team) - { - if (team->nthreads > 1) - return true; - team = team->prev_ts.team; - } - - return false; -} - -ialias (omp_get_num_threads) -ialias (omp_get_max_threads) -ialias (omp_get_thread_num) -ialias (omp_in_parallel) diff --git a/contrib/gcclibs/libgomp/sections.c b/contrib/gcclibs/libgomp/sections.c deleted file mode 100644 index 9ccc65e..0000000 --- a/contrib/gcclibs/libgomp/sections.c +++ /dev/null @@ -1,131 +0,0 @@ -/* Copyright (C) 2005, 2007 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file handles the SECTIONS construct. */ - -#include "libgomp.h" - - -/* Initialize the given work share construct from the given arguments. */ - -static inline void -gomp_sections_init (struct gomp_work_share *ws, unsigned count) -{ - ws->sched = GFS_DYNAMIC; - ws->chunk_size = 1; - ws->end = count + 1; - ws->incr = 1; - ws->next = 1; -} - -/* This routine is called when first encountering a sections construct - that is not bound directly to a parallel construct. The first thread - that arrives will create the work-share construct; subsequent threads - will see the construct exists and allocate work from it. - - COUNT is the number of sections in this construct. - - Returns the 1-based section number for this thread to perform, or 0 if - all work was assigned to other threads prior to this thread's arrival. */ - -unsigned -GOMP_sections_start (unsigned count) -{ - struct gomp_thread *thr = gomp_thread (); - long s, e, ret; - - if (gomp_work_share_start (false)) - gomp_sections_init (thr->ts.work_share, count); - - if (gomp_iter_dynamic_next_locked (&s, &e)) - ret = s; - else - ret = 0; - - gomp_mutex_unlock (&thr->ts.work_share->lock); - - return ret; -} - -/* This routine is called when the thread completes processing of the - section currently assigned to it. If the work-share construct is - bound directly to a parallel construct, then the construct may have - been set up before the parallel. In which case, this may be the - first iteration for the thread. - - Returns the 1-based section number for this thread to perform, or 0 if - all work was assigned to other threads prior to this thread's arrival. */ - -unsigned -GOMP_sections_next (void) -{ - struct gomp_thread *thr = gomp_thread (); - long s, e, ret; - - gomp_mutex_lock (&thr->ts.work_share->lock); - if (gomp_iter_dynamic_next_locked (&s, &e)) - ret = s; - else - ret = 0; - gomp_mutex_unlock (&thr->ts.work_share->lock); - - return ret; -} - -/* This routine pre-initializes a work-share construct to avoid one - synchronization once we get into the loop. */ - -void -GOMP_parallel_sections_start (void (*fn) (void *), void *data, - unsigned num_threads, unsigned count) -{ - struct gomp_work_share *ws; - - num_threads = gomp_resolve_num_threads (num_threads); - if (gomp_dyn_var && num_threads > count) - num_threads = count; - - ws = gomp_new_work_share (false, num_threads); - gomp_sections_init (ws, count); - gomp_team_start (fn, data, num_threads, ws); -} - -/* The GOMP_section_end* routines are called after the thread is told - that all sections are complete. This first version synchronizes - all threads; the nowait version does not. */ - -void -GOMP_sections_end (void) -{ - gomp_work_share_end (); -} - -void -GOMP_sections_end_nowait (void) -{ - gomp_work_share_end_nowait (); -} diff --git a/contrib/gcclibs/libgomp/single.c b/contrib/gcclibs/libgomp/single.c deleted file mode 100644 index dde05d9..0000000 --- a/contrib/gcclibs/libgomp/single.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file handles the SINGLE construct. */ - -#include "libgomp.h" - - -/* This routine is called when first encountering a SINGLE construct that - doesn't have a COPYPRIVATE clause. Returns true if this is the thread - that should execute the clause. */ - -bool -GOMP_single_start (void) -{ - bool ret = gomp_work_share_start (false); - gomp_mutex_unlock (&gomp_thread ()->ts.work_share->lock); - gomp_work_share_end_nowait (); - return ret; -} - -/* This routine is called when first encountering a SINGLE construct that - does have a COPYPRIVATE clause. Returns NULL if this is the thread - that should execute the clause; otherwise the return value is pointer - given to GOMP_single_copy_end by the thread that did execute the clause. */ - -void * -GOMP_single_copy_start (void) -{ - struct gomp_thread *thr = gomp_thread (); - - bool first; - void *ret; - - first = gomp_work_share_start (false); - gomp_mutex_unlock (&thr->ts.work_share->lock); - - if (first) - ret = NULL; - else - { - gomp_barrier_wait (&thr->ts.team->barrier); - - ret = thr->ts.work_share->copyprivate; - gomp_work_share_end_nowait (); - } - - return ret; -} - -/* This routine is called when the thread that entered a SINGLE construct - with a COPYPRIVATE clause gets to the end of the construct. */ - -void -GOMP_single_copy_end (void *data) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - - if (team != NULL) - { - thr->ts.work_share->copyprivate = data; - gomp_barrier_wait (&team->barrier); - } - - gomp_work_share_end_nowait (); -} diff --git a/contrib/gcclibs/libgomp/team.c b/contrib/gcclibs/libgomp/team.c deleted file mode 100644 index 060f4ea..0000000 --- a/contrib/gcclibs/libgomp/team.c +++ /dev/null @@ -1,341 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file handles the maintainence of threads in response to team - creation and termination. */ - -#include "libgomp.h" -#include -#include - -/* This array manages threads spawned from the top level, which will - return to the idle loop once the current PARALLEL construct ends. */ -static struct gomp_thread **gomp_threads; -static unsigned gomp_threads_size; -static unsigned gomp_threads_used; - -/* This attribute contains PTHREAD_CREATE_DETACHED. */ -pthread_attr_t gomp_thread_attr; - -/* This barrier holds and releases threads waiting in gomp_threads. */ -static gomp_barrier_t gomp_threads_dock; - -/* This is the libgomp per-thread data structure. */ -#ifdef HAVE_TLS -__thread struct gomp_thread gomp_tls_data; -#else -pthread_key_t gomp_tls_key; -#endif - - -/* This structure is used to communicate across pthread_create. */ - -struct gomp_thread_start_data -{ - struct gomp_team_state ts; - void (*fn) (void *); - void *fn_data; - bool nested; -}; - - -/* This function is a pthread_create entry point. This contains the idle - loop in which a thread waits to be called up to become part of a team. */ - -static void * -gomp_thread_start (void *xdata) -{ - struct gomp_thread_start_data *data = xdata; - struct gomp_thread *thr; - void (*local_fn) (void *); - void *local_data; - -#ifdef HAVE_TLS - thr = &gomp_tls_data; -#else - struct gomp_thread local_thr; - thr = &local_thr; - pthread_setspecific (gomp_tls_key, thr); -#endif - gomp_sem_init (&thr->release, 0); - - /* Extract what we need from data. */ - local_fn = data->fn; - local_data = data->fn_data; - thr->ts = data->ts; - - thr->ts.team->ordered_release[thr->ts.team_id] = &thr->release; - - if (data->nested) - { - gomp_barrier_wait (&thr->ts.team->barrier); - local_fn (local_data); - gomp_barrier_wait (&thr->ts.team->barrier); - } - else - { - gomp_threads[thr->ts.team_id] = thr; - - gomp_barrier_wait (&gomp_threads_dock); - do - { - struct gomp_team *team; - - local_fn (local_data); - - /* Clear out the team and function data. This is a debugging - signal that we're in fact back in the dock. */ - team = thr->ts.team; - thr->fn = NULL; - thr->data = NULL; - thr->ts.team = NULL; - thr->ts.work_share = NULL; - thr->ts.team_id = 0; - thr->ts.work_share_generation = 0; - thr->ts.static_trip = 0; - - gomp_barrier_wait (&team->barrier); - gomp_barrier_wait (&gomp_threads_dock); - - local_fn = thr->fn; - local_data = thr->data; - } - while (local_fn); - } - - return NULL; -} - - -/* Create a new team data structure. */ - -static struct gomp_team * -new_team (unsigned nthreads, struct gomp_work_share *work_share) -{ - struct gomp_team *team; - size_t size; - - size = sizeof (*team) + nthreads * sizeof (team->ordered_release[0]); - team = gomp_malloc (size); - gomp_mutex_init (&team->work_share_lock); - - team->work_shares = gomp_malloc (4 * sizeof (struct gomp_work_share *)); - team->generation_mask = 3; - team->oldest_live_gen = work_share == NULL; - team->num_live_gen = work_share != NULL; - team->work_shares[0] = work_share; - - team->nthreads = nthreads; - gomp_barrier_init (&team->barrier, nthreads); - - gomp_sem_init (&team->master_release, 0); - team->ordered_release[0] = &team->master_release; - - return team; -} - - -/* Free a team data structure. */ - -static void -free_team (struct gomp_team *team) -{ - free (team->work_shares); - gomp_mutex_destroy (&team->work_share_lock); - gomp_barrier_destroy (&team->barrier); - gomp_sem_destroy (&team->master_release); - free (team); -} - - -/* Launch a team. */ - -void -gomp_team_start (void (*fn) (void *), void *data, unsigned nthreads, - struct gomp_work_share *work_share) -{ - struct gomp_thread_start_data *start_data; - struct gomp_thread *thr, *nthr; - struct gomp_team *team; - bool nested; - unsigned i, n, old_threads_used = 0; - - thr = gomp_thread (); - nested = thr->ts.team != NULL; - - team = new_team (nthreads, work_share); - - /* Always save the previous state, even if this isn't a nested team. - In particular, we should save any work share state from an outer - orphaned work share construct. */ - team->prev_ts = thr->ts; - - thr->ts.team = team; - thr->ts.work_share = work_share; - thr->ts.team_id = 0; - thr->ts.work_share_generation = 0; - thr->ts.static_trip = 0; - - if (nthreads == 1) - return; - - i = 1; - - /* We only allow the reuse of idle threads for non-nested PARALLEL - regions. This appears to be implied by the semantics of - threadprivate variables, but perhaps that's reading too much into - things. Certainly it does prevent any locking problems, since - only the initial program thread will modify gomp_threads. */ - if (!nested) - { - old_threads_used = gomp_threads_used; - - if (nthreads <= old_threads_used) - n = nthreads; - else if (old_threads_used == 0) - { - n = 0; - gomp_barrier_init (&gomp_threads_dock, nthreads); - } - else - { - n = old_threads_used; - - /* Increase the barrier threshold to make sure all new - threads arrive before the team is released. */ - gomp_barrier_reinit (&gomp_threads_dock, nthreads); - } - - /* Not true yet, but soon will be. We're going to release all - threads from the dock, and those that aren't part of the - team will exit. */ - gomp_threads_used = nthreads; - - /* Release existing idle threads. */ - for (; i < n; ++i) - { - nthr = gomp_threads[i]; - nthr->ts.team = team; - nthr->ts.work_share = work_share; - nthr->ts.team_id = i; - nthr->ts.work_share_generation = 0; - nthr->ts.static_trip = 0; - nthr->fn = fn; - nthr->data = data; - team->ordered_release[i] = &nthr->release; - } - - if (i == nthreads) - goto do_release; - - /* If necessary, expand the size of the gomp_threads array. It is - expected that changes in the number of threads is rare, thus we - make no effort to expand gomp_threads_size geometrically. */ - if (nthreads >= gomp_threads_size) - { - gomp_threads_size = nthreads + 1; - gomp_threads - = gomp_realloc (gomp_threads, - gomp_threads_size - * sizeof (struct gomp_thread_data *)); - } - } - - start_data = gomp_alloca (sizeof (struct gomp_thread_start_data) - * (nthreads-i)); - - /* Launch new threads. */ - for (; i < nthreads; ++i, ++start_data) - { - pthread_t pt; - int err; - - start_data->ts.team = team; - start_data->ts.work_share = work_share; - start_data->ts.team_id = i; - start_data->ts.work_share_generation = 0; - start_data->ts.static_trip = 0; - start_data->fn = fn; - start_data->fn_data = data; - start_data->nested = nested; - - err = pthread_create (&pt, &gomp_thread_attr, - gomp_thread_start, start_data); - if (err != 0) - gomp_fatal ("Thread creation failed: %s", strerror (err)); - } - - do_release: - gomp_barrier_wait (nested ? &team->barrier : &gomp_threads_dock); - - /* Decrease the barrier threshold to match the number of threads - that should arrive back at the end of this team. The extra - threads should be exiting. Note that we arrange for this test - to never be true for nested teams. */ - if (nthreads < old_threads_used) - gomp_barrier_reinit (&gomp_threads_dock, nthreads); -} - - -/* Terminate the current team. This is only to be called by the master - thread. We assume that we must wait for the other threads. */ - -void -gomp_team_end (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - - gomp_barrier_wait (&team->barrier); - - thr->ts = team->prev_ts; - - free_team (team); -} - - -/* Constructors for this file. */ - -static void __attribute__((constructor)) -initialize_team (void) -{ - struct gomp_thread *thr; - -#ifndef HAVE_TLS - static struct gomp_thread initial_thread_tls_data; - - pthread_key_create (&gomp_tls_key, NULL); - pthread_setspecific (gomp_tls_key, &initial_thread_tls_data); -#endif - -#ifdef HAVE_TLS - thr = &gomp_tls_data; -#else - thr = &initial_thread_tls_data; -#endif - gomp_sem_init (&thr->release, 0); -} diff --git a/contrib/gcclibs/libgomp/work.c b/contrib/gcclibs/libgomp/work.c deleted file mode 100644 index cd20c9d..0000000 --- a/contrib/gcclibs/libgomp/work.c +++ /dev/null @@ -1,223 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson . - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for - more details. - - You should have received a copy of the GNU Lesser General Public License - along with libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* This file contains routines to manage the work-share queue for a team - of threads. */ - -#include "libgomp.h" -#include -#include - - -/* Create a new work share structure. */ - -struct gomp_work_share * -gomp_new_work_share (bool ordered, unsigned nthreads) -{ - struct gomp_work_share *ws; - size_t size; - - size = sizeof (*ws); - if (ordered) - size += nthreads * sizeof (ws->ordered_team_ids[0]); - - ws = gomp_malloc_cleared (size); - gomp_mutex_init (&ws->lock); - ws->ordered_owner = -1; - - return ws; -} - - -/* Free a work share structure. */ - -static void -free_work_share (struct gomp_work_share *ws) -{ - gomp_mutex_destroy (&ws->lock); - free (ws); -} - - -/* The current thread is ready to begin the next work sharing construct. - In all cases, thr->ts.work_share is updated to point to the new - structure. In all cases the work_share lock is locked. Return true - if this was the first thread to reach this point. */ - -bool -gomp_work_share_start (bool ordered) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - struct gomp_work_share *ws; - unsigned ws_index, ws_gen; - - /* Work sharing constructs can be orphaned. */ - if (team == NULL) - { - ws = gomp_new_work_share (ordered, 1); - thr->ts.work_share = ws; - thr->ts.static_trip = 0; - gomp_mutex_lock (&ws->lock); - return true; - } - - gomp_mutex_lock (&team->work_share_lock); - - /* This thread is beginning its next generation. */ - ws_gen = ++thr->ts.work_share_generation; - - /* If this next generation is not newer than any other generation in - the team, then simply reference the existing construct. */ - if (ws_gen - team->oldest_live_gen < team->num_live_gen) - { - ws_index = ws_gen & team->generation_mask; - ws = team->work_shares[ws_index]; - thr->ts.work_share = ws; - thr->ts.static_trip = 0; - - gomp_mutex_lock (&ws->lock); - gomp_mutex_unlock (&team->work_share_lock); - - return false; - } - - /* Resize the work shares queue if we've run out of space. */ - if (team->num_live_gen++ == team->generation_mask) - { - team->work_shares = gomp_realloc (team->work_shares, - 2 * team->num_live_gen - * sizeof (*team->work_shares)); - - /* Unless oldest_live_gen is zero, the sequence of live elements - wraps around the end of the array. If we do nothing, we break - lookup of the existing elements. Fix that by unwrapping the - data from the front to the end. */ - if (team->oldest_live_gen > 0) - memcpy (team->work_shares + team->num_live_gen, - team->work_shares, - (team->oldest_live_gen & team->generation_mask) - * sizeof (*team->work_shares)); - - team->generation_mask = team->generation_mask * 2 + 1; - } - - ws_index = ws_gen & team->generation_mask; - ws = gomp_new_work_share (ordered, team->nthreads); - thr->ts.work_share = ws; - thr->ts.static_trip = 0; - team->work_shares[ws_index] = ws; - - gomp_mutex_lock (&ws->lock); - gomp_mutex_unlock (&team->work_share_lock); - - return true; -} - - -/* The current thread is done with its current work sharing construct. - This version does imply a barrier at the end of the work-share. */ - -void -gomp_work_share_end (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - struct gomp_work_share *ws = thr->ts.work_share; - bool last; - - thr->ts.work_share = NULL; - - /* Work sharing constructs can be orphaned. */ - if (team == NULL) - { - free_work_share (ws); - return; - } - - last = gomp_barrier_wait_start (&team->barrier); - - if (last) - { - unsigned ws_index; - - ws_index = thr->ts.work_share_generation & team->generation_mask; - team->work_shares[ws_index] = NULL; - team->oldest_live_gen++; - team->num_live_gen = 0; - - free_work_share (ws); - } - - gomp_barrier_wait_end (&team->barrier, last); -} - - -/* The current thread is done with its current work sharing construct. - This version does NOT imply a barrier at the end of the work-share. */ - -void -gomp_work_share_end_nowait (void) -{ - struct gomp_thread *thr = gomp_thread (); - struct gomp_team *team = thr->ts.team; - struct gomp_work_share *ws = thr->ts.work_share; - unsigned completed; - - thr->ts.work_share = NULL; - - /* Work sharing constructs can be orphaned. */ - if (team == NULL) - { - free_work_share (ws); - return; - } - -#ifdef HAVE_SYNC_BUILTINS - completed = __sync_add_and_fetch (&ws->threads_completed, 1); -#else - gomp_mutex_lock (&ws->lock); - completed = ++ws->threads_completed; - gomp_mutex_unlock (&ws->lock); -#endif - - if (completed == team->nthreads) - { - unsigned ws_index; - - gomp_mutex_lock (&team->work_share_lock); - - ws_index = thr->ts.work_share_generation & team->generation_mask; - team->work_shares[ws_index] = NULL; - team->oldest_live_gen++; - team->num_live_gen--; - - gomp_mutex_unlock (&team->work_share_lock); - - free_work_share (ws); - } -} -- cgit v1.1