diff options
author | fabient <fabient@FreeBSD.org> | 2012-09-06 13:54:01 +0000 |
---|---|---|
committer | fabient <fabient@FreeBSD.org> | 2012-09-06 13:54:01 +0000 |
commit | 2a46ae3db5a3216c95ab197a89cbc84bffed9a12 (patch) | |
tree | d50b30c19763737203bcb55a18d846c64a23d2a8 /lib | |
parent | 825c974e400cd1d3d1048aa3d9ecb2ac62fc3e0c (diff) | |
download | FreeBSD-src-2a46ae3db5a3216c95ab197a89cbc84bffed9a12.zip FreeBSD-src-2a46ae3db5a3216c95ab197a89cbc84bffed9a12.tar.gz |
Add Intel Ivy Bridge support to hwpmc(9).
Update offcore RSP token for Sandy Bridge.
Note: No uncore support.
Will works on Family 6 Model 3a.
MFC after: 1 month
Tested by: bapt, grehan
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libpmc/Makefile | 1 | ||||
-rw-r--r-- | lib/libpmc/libpmc.c | 75 | ||||
-rw-r--r-- | lib/libpmc/pmc.ivybridge.3 | 880 | ||||
-rw-r--r-- | lib/libpmc/pmc.sandybridge.3 | 113 |
4 files changed, 1017 insertions, 52 deletions
diff --git a/lib/libpmc/Makefile b/lib/libpmc/Makefile index 5edbfe6..6b90432 100644 --- a/lib/libpmc/Makefile +++ b/lib/libpmc/Makefile @@ -28,6 +28,7 @@ MAN+= pmc.atom.3 MAN+= pmc.core.3 MAN+= pmc.core2.3 MAN+= pmc.iaf.3 +MAN+= pmc.ivybridge.3 MAN+= pmc.ucf.3 MAN+= pmc.k7.3 MAN+= pmc.k8.3 diff --git a/lib/libpmc/libpmc.c b/lib/libpmc/libpmc.c index 3b7dc37..a58233a 100644 --- a/lib/libpmc/libpmc.c +++ b/lib/libpmc/libpmc.c @@ -183,6 +183,11 @@ static const struct pmc_event_descr corei7_event_table[] = __PMC_EV_ALIAS_COREI7() }; +static const struct pmc_event_descr ivybridge_event_table[] = +{ + __PMC_EV_ALIAS_IVYBRIDGE() +}; + static const struct pmc_event_descr sandybridge_event_table[] = { __PMC_EV_ALIAS_SANDYBRIDGE() @@ -222,6 +227,7 @@ PMC_MDEP_TABLE(atom, IAP, PMC_CLASS_SOFT, PMC_CLASS_IAF, PMC_CLASS_TSC); PMC_MDEP_TABLE(core, IAP, PMC_CLASS_SOFT, PMC_CLASS_TSC); PMC_MDEP_TABLE(core2, IAP, PMC_CLASS_SOFT, PMC_CLASS_IAF, PMC_CLASS_TSC); PMC_MDEP_TABLE(corei7, IAP, PMC_CLASS_SOFT, PMC_CLASS_IAF, PMC_CLASS_TSC, PMC_CLASS_UCF, PMC_CLASS_UCP); +PMC_MDEP_TABLE(ivybridge, IAP, PMC_CLASS_SOFT, PMC_CLASS_IAF, PMC_CLASS_TSC); PMC_MDEP_TABLE(sandybridge, IAP, PMC_CLASS_SOFT, PMC_CLASS_IAF, PMC_CLASS_TSC, PMC_CLASS_UCF, PMC_CLASS_UCP); PMC_MDEP_TABLE(westmere, IAP, PMC_CLASS_SOFT, PMC_CLASS_IAF, PMC_CLASS_TSC, PMC_CLASS_UCF, PMC_CLASS_UCP); PMC_MDEP_TABLE(k7, K7, PMC_CLASS_SOFT, PMC_CLASS_TSC); @@ -259,6 +265,7 @@ PMC_CLASS_TABLE_DESC(atom, IAP, atom, iap); PMC_CLASS_TABLE_DESC(core, IAP, core, iap); PMC_CLASS_TABLE_DESC(core2, IAP, core2, iap); PMC_CLASS_TABLE_DESC(corei7, IAP, corei7, iap); +PMC_CLASS_TABLE_DESC(ivybridge, IAP, ivybridge, iap); PMC_CLASS_TABLE_DESC(sandybridge, IAP, sandybridge, iap); PMC_CLASS_TABLE_DESC(westmere, IAP, westmere, iap); PMC_CLASS_TABLE_DESC(ucf, UCF, ucf, ucf); @@ -365,14 +372,14 @@ static struct pmc_op_getdyneventinfo soft_event_info; /* Event masks for events */ struct pmc_masks { const char *pm_name; - const uint32_t pm_value; + const uint64_t pm_value; }; #define PMCMASK(N,V) { .pm_name = #N, .pm_value = (V) } #define NULLMASK { .pm_name = NULL } #if defined(__amd64__) || defined(__i386__) static int -pmc_parse_mask(const struct pmc_masks *pmask, char *p, uint32_t *evmask) +pmc_parse_mask(const struct pmc_masks *pmask, char *p, uint64_t *evmask) { const struct pmc_masks *pm; char *q, *r; @@ -561,6 +568,8 @@ static struct pmc_event_alias core2_aliases_without_iaf[] = { #define atom_aliases_without_iaf core2_aliases_without_iaf #define corei7_aliases core2_aliases #define corei7_aliases_without_iaf core2_aliases_without_iaf +#define ivybridge_aliases core2_aliases +#define ivybridge_aliases_without_iaf core2_aliases_without_iaf #define sandybridge_aliases core2_aliases #define sandybridge_aliases_without_iaf core2_aliases_without_iaf #define westmere_aliases core2_aliases @@ -663,7 +672,7 @@ static struct pmc_masks iap_transition_mask[] = { NULLMASK }; -static struct pmc_masks iap_rsp_mask[] = { +static struct pmc_masks iap_rsp_mask_i7_wm[] = { PMCMASK(DMND_DATA_RD, (1 << 0)), PMCMASK(DMND_RFO, (1 << 1)), PMCMASK(DMND_IFETCH, (1 << 2)), @@ -682,12 +691,43 @@ static struct pmc_masks iap_rsp_mask[] = { NULLMASK }; +static struct pmc_masks iap_rsp_mask_sb_ib[] = { + PMCMASK(REQ_DMND_DATA_RD, (1ULL << 0)), + PMCMASK(REQ_DMND_RFO, (1ULL << 1)), + PMCMASK(REQ_DMND_IFETCH, (1ULL << 2)), + PMCMASK(REQ_WB, (1ULL << 3)), + PMCMASK(REQ_PF_DATA_RD, (1ULL << 4)), + PMCMASK(REQ_PF_RFO, (1ULL << 5)), + PMCMASK(REQ_PF_IFETCH, (1ULL << 6)), + PMCMASK(REQ_PF_LLC_DATA_RD, (1ULL << 7)), + PMCMASK(REQ_PF_LLC_RFO, (1ULL << 8)), + PMCMASK(REQ_PF_LLC_IFETCH, (1ULL << 9)), + PMCMASK(REQ_BUS_LOCKS, (1ULL << 10)), + PMCMASK(REQ_STRM_ST, (1ULL << 11)), + PMCMASK(REQ_OTHER, (1ULL << 15)), + PMCMASK(RES_ANY, (1ULL << 16)), + PMCMASK(RES_SUPPLIER_SUPP, (1ULL << 17)), + PMCMASK(RES_SUPPLIER_LLC_HITM, (1ULL << 18)), + PMCMASK(RES_SUPPLIER_LLC_HITE, (1ULL << 19)), + PMCMASK(RES_SUPPLIER_LLC_HITS, (1ULL << 20)), + PMCMASK(RES_SUPPLIER_LLC_HITF, (1ULL << 21)), + PMCMASK(RES_SUPPLIER_LOCAL, (1ULL << 22)), + PMCMASK(RES_SNOOP_SNPI_NONE, (1ULL << 31)), + PMCMASK(RES_SNOOP_SNP_NO_NEEDED,(1ULL << 32)), + PMCMASK(RES_SNOOP_SNP_MISS, (1ULL << 33)), + PMCMASK(RES_SNOOP_HIT_NO_FWD, (1ULL << 34)), + PMCMASK(RES_SNOOP_HIT_FWD, (1ULL << 35)), + PMCMASK(RES_SNOOP_HITM, (1ULL << 36)), + PMCMASK(RES_NON_DRAM, (1ULL << 37)), + NULLMASK +}; + static int iap_allocate_pmc(enum pmc_event pe, char *ctrspec, struct pmc_op_pmcallocate *pmc_config) { char *e, *p, *q; - uint32_t cachestate, evmask, rsp; + uint64_t cachestate, evmask, rsp; int count, n; pmc_config->pm_caps |= (PMC_CAP_READ | PMC_CAP_WRITE | @@ -753,7 +793,13 @@ iap_allocate_pmc(enum pmc_event pe, char *ctrspec, } else if (cpu_info.pm_cputype == PMC_CPU_INTEL_COREI7 || cpu_info.pm_cputype == PMC_CPU_INTEL_WESTMERE) { if (KWPREFIXMATCH(p, IAP_KW_RSP "=")) { - n = pmc_parse_mask(iap_rsp_mask, p, &rsp); + n = pmc_parse_mask(iap_rsp_mask_i7_wm, p, &rsp); + } else + return (-1); + } else if (cpu_info.pm_cputype == PMC_CPU_INTEL_SANDYBRIDGE || + cpu_info.pm_cputype == PMC_CPU_INTEL_IVYBRIDGE) { + if (KWPREFIXMATCH(p, IAP_KW_RSP "=")) { + n = pmc_parse_mask(iap_rsp_mask_sb_ib, p, &rsp); } else return (-1); } else @@ -1072,7 +1118,8 @@ k8_allocate_pmc(enum pmc_event pe, char *ctrspec, { char *e, *p, *q; int n; - uint32_t count, evmask; + uint32_t count; + uint64_t evmask; const struct pmc_masks *pm, *pmask; pmc_config->pm_caps |= (PMC_CAP_READ | PMC_CAP_WRITE); @@ -1554,7 +1601,8 @@ p4_allocate_pmc(enum pmc_event pe, char *ctrspec, char *e, *p, *q; int count, has_tag, has_busreqtype, n; - uint32_t evmask, cccractivemask; + uint32_t cccractivemask; + uint64_t evmask; const struct pmc_masks *pm, *pmask; pmc_config->pm_caps |= (PMC_CAP_READ | PMC_CAP_WRITE); @@ -1982,7 +2030,7 @@ p6_allocate_pmc(enum pmc_event pe, char *ctrspec, struct pmc_op_pmcallocate *pmc_config) { char *e, *p, *q; - uint32_t evmask; + uint64_t evmask; int count, n; const struct pmc_masks *pm, *pmask; @@ -2622,6 +2670,10 @@ pmc_event_names_of_class(enum pmc_class cl, const char ***eventnames, ev = corei7_event_table; count = PMC_EVENT_TABLE_SIZE(corei7); break; + case PMC_CPU_INTEL_IVYBRIDGE: + ev = ivybridge_event_table; + count = PMC_EVENT_TABLE_SIZE(ivybridge); + break; case PMC_CPU_INTEL_SANDYBRIDGE: ev = sandybridge_event_table; count = PMC_EVENT_TABLE_SIZE(sandybridge); @@ -2914,6 +2966,9 @@ pmc_init(void) pmc_class_table[n++] = &corei7uc_class_table_descr; PMC_MDEP_INIT_INTEL_V2(corei7); break; + case PMC_CPU_INTEL_IVYBRIDGE: + PMC_MDEP_INIT_INTEL_V2(ivybridge); + break; case PMC_CPU_INTEL_SANDYBRIDGE: pmc_class_table[n++] = &ucf_class_table_descr; pmc_class_table[n++] = &sandybridgeuc_class_table_descr; @@ -3049,6 +3104,10 @@ _pmc_name_of_event(enum pmc_event pe, enum pmc_cputype cpu) ev = corei7_event_table; evfence = corei7_event_table + PMC_EVENT_TABLE_SIZE(corei7); break; + case PMC_CPU_INTEL_IVYBRIDGE: + ev = ivybridge_event_table; + evfence = ivybridge_event_table + PMC_EVENT_TABLE_SIZE(ivybridge); + break; case PMC_CPU_INTEL_SANDYBRIDGE: ev = sandybridge_event_table; evfence = sandybridge_event_table + PMC_EVENT_TABLE_SIZE(sandybridge); diff --git a/lib/libpmc/pmc.ivybridge.3 b/lib/libpmc/pmc.ivybridge.3 new file mode 100644 index 0000000..bd05eb6 --- /dev/null +++ b/lib/libpmc/pmc.ivybridge.3 @@ -0,0 +1,880 @@ +.\" Copyright (c) 2012 Fabien Thomas. All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd August 24, 2012 +.Dt PMC.IVYBRIDGE 3 +.Os +.Sh NAME +.Nm pmc.ivybridge +.Nd measurement events for +.Tn Intel +.Tn Ivy Bridge +family CPUs +.Sh LIBRARY +.Lb libpmc +.Sh SYNOPSIS +.In pmc.h +.Sh DESCRIPTION +.Tn Intel +.Tn "Ivy Bridge" +CPUs contain PMCs conforming to version 2 of the +.Tn Intel +performance measurement architecture. +These CPUs may contain up to three classes of PMCs: +.Bl -tag -width "Li PMC_CLASS_IAP" +.It Li PMC_CLASS_IAF +Fixed-function counters that count only one hardware event per counter. +.It Li PMC_CLASS_IAP +Programmable counters that may be configured to count one of a defined +set of hardware events. +.El +.Pp +The number of PMCs available in each class and their widths need to be +determined at run time by calling +.Xr pmc_cpuinfo 3 . +.Pp +Intel Ivy Bridge PMCs are documented in +.Rs +.%B "Intel(R) 64 and IA-32 Architectures Software Developer's Manual" +Intel(R) 64 and IA-32 Architectures Software Developers Manual" +.%T "Volume 3B: System Programming Guide, Part 2" +.%N "Order Number: 253669-043US" +.%D May 2012 +.%Q "Intel Corporation" +.Re +.Ss IVYBRIDGE FIXED FUNCTION PMCS +These PMCs and their supported events are documented in +.Xr pmc.iaf 3 . +.Ss IVYBRIDGE PROGRAMMABLE PMCS +The programmable PMCs support the following capabilities: +.Bl -column "PMC_CAP_INTERRUPT" "Support" +.It Em Capability Ta Em Support +.It PMC_CAP_CASCADE Ta \&No +.It PMC_CAP_EDGE Ta Yes +.It PMC_CAP_INTERRUPT Ta Yes +.It PMC_CAP_INVERT Ta Yes +.It PMC_CAP_READ Ta Yes +.It PMC_CAP_PRECISE Ta \&No +.It PMC_CAP_SYSTEM Ta Yes +.It PMC_CAP_TAGGING Ta \&No +.It PMC_CAP_THRESHOLD Ta Yes +.It PMC_CAP_USER Ta Yes +.It PMC_CAP_WRITE Ta Yes +.El +.Ss Event Qualifiers +Event specifiers for these PMCs support the following common +qualifiers: +.Bl -tag -width indent +.It Li rsp= Ns Ar value +Configure the Off-core Response bits. +.Bl -tag -width indent +.It Li REQ_DMND_DATA_RD +Counts the number of demand and DCU prefetch data reads of full and partial +cachelines as well as demand data page table entry cacheline reads. Does not +count L2 data read prefetches or instruction fetches. +.It Li REQ_DMND_RFO +Counts the number of demand and DCU prefetch reads for ownership (RFO) +requests generated by a write to data cacheline. Does not count L2 RFO +prefetches. +.It Li REQ_DMND_IFETCH +Counts the number of demand and DCU prefetch instruction cacheline reads. +Does not count L2 code read prefetches. +.It Li REQ_WB +Counts the number of writeback (modified to exclusive) transactions. +.It Li REQ_PF_DATA_RD +Counts the number of data cacheline reads generated by L2 prefetchers. +.It Li REQ_PF_RFO +Counts the number of RFO requests generated by L2 prefetchers. +.It Li REQ_PF_IFETCH +Counts the number of code reads generated by L2 prefetchers. +.It Li REQ_PF_LLC_DATA_RD +L2 prefetcher to L3 for loads. +.It Li REQ_PF_LLC_RFO +RFO requests generated by L2 prefetcher +.It Li REQ_PF_LLC_IFETCH +L2 prefetcher to L3 for instruction fetches. +.It Li REQ_BUS_LOCKS +Bus lock and split lock requests. +.It Li REQ_STRM_ST +Streaming store requests. +.It Li REQ_OTHER +Any other request that crosses IDI, including I/O. +.It Li RES_ANY +Catch all value for any response types. +.It Li RES_SUPPLIER_NO_SUPP +No Supplier Information available. +.It Li RES_SUPPLIER_LLC_HITM +M-state initial lookup stat in L3. +.It Li RES_SUPPLIER_LLC_HITE +E-state. +.It Li RES_SUPPLIER_LLC_HITS +S-state. +.It Li RES_SUPPLIER_LLC_HITF +F-state. +.It Li RES_SUPPLIER_LOCAL +Local DRAM Controller. +.It Li RES_SNOOP_SNPI_NONE +No details on snoop-related information. +.It Li RES_SNOOP_SNP_NO_NEEDED +No snoop was needed to satisfy the request. +.It Li RES_SNOOP_SNP_MISS +A snoop was needed and it missed all snooped caches: +-For LLC Hit, ReslHitl was returned by all cores +-For LLC Miss, Rspl was returned by all sockets and data was returned from +DRAM. +.It Li RES_SNOOP_HIT_NO_FWD +A snoop was needed and it hits in at least one snooped cache. Hit denotes a +cache-line was valid before snoop effect. This includes: +-Snoop Hit w/ Invalidation (LLC Hit, RFO) +-Snoop Hit, Left Shared (LLC Hit/Miss, IFetch/Data_RD) +-Snoop Hit w/ Invalidation and No Forward (LLC Miss, RFO Hit S) +In the LLC Miss case, data is returned from DRAM. +.It Li RES_SNOOP_HIT_FWD +A snoop was needed and data was forwarded from a remote socket. +This includes: +-Snoop Forward Clean, Left Shared (LLC Hit/Miss, IFetch/Data_RD/RFT). +.It Li RES_SNOOP_HITM +A snoop was needed and it HitM-ed in local or remote cache. HitM denotes a +cache-line was in modified state before effect as a results of snoop. This +includes: +-Snoop HitM w/ WB (LLC miss, IFetch/Data_RD) +-Snoop Forward Modified w/ Invalidation (LLC Hit/Miss, RFO) +-Snoop MtoS (LLC Hit, IFetch/Data_RD). +.It Li RES_NON_DRAM +Target was non-DRAM system address. This includes MMIO transactions. +.El +.It Li cmask= Ns Ar value +Configure the PMC to increment only if the number of configured +events measured in a cycle is greater than or equal to +.Ar value . +.It Li edge +Configure the PMC to count the number of de-asserted to asserted +transitions of the conditions expressed by the other qualifiers. +If specified, the counter will increment only once whenever a +condition becomes true, irrespective of the number of clocks during +which the condition remains true. +.It Li inv +Invert the sense of comparison when the +.Dq Li cmask +qualifier is present, making the counter increment when the number of +events per cycle is less than the value specified by the +.Dq Li cmask +qualifier. +.It Li os +Configure the PMC to count events happening at processor privilege +level 0. +.It Li usr +Configure the PMC to count events occurring at privilege levels 1, 2 +or 3. +.El +.Pp +If neither of the +.Dq Li os +or +.Dq Li usr +qualifiers are specified, the default is to enable both. +.Ss Event Specifiers (Programmable PMCs) +Ivy Bridge programmable PMCs support the following events: +.Bl -tag -width indent +.It Li LD_BLOCKS.STORE_FORWARD +.Pq Event 03H , Umask 02H +loads blocked by overlapping with store buffer that cannot be forwarded . +.It Li MISALIGN_MEM_REF.LOADS +.Pq Event 05H , Umask 01H +Speculative cache-line split load uops dispatched to L1D. +.It Li MISALIGN_MEM_REF.STORES +.Pq Event 05H , Umask 02H +Speculative cache-line split Store- address uops dispatched to L1D. +.It Li LD_BLOCKS_PARTIAL.ADDRESS_ALIAS +.Pq Event 07H , Umask 01H +False dependencies in MOB due to partial compare on address. +.It Li DTLB_LOAD_MISSES.DEMAND_LD_MISS_CAUSES_A_WALK +.Pq Event 08H , Umask 81H +Misses in all TLB levels that cause a page walk of any page size from demand loads. +.It Li DTLB_LOAD_MISSES.DEMAND_LD_WALK_COMPLETED +.Pq Event 08H , Umask 82H +Misses in all TLB levels that caused page walk completed of any size by demand loads. +.It Li DTLB_LOAD_MISSES.DEMAND_LD_WALK_DURATION +.Pq Event 08H , Umask 84H +Cycle PMH is busy with a walk due to demand loads. +.It Li UOPS_ISSUED.ANY +.Pq Event 0EH , Umask 01H +Increments each cycle the # of Uops issued by the RAT to RS. +Set Cmask = 1, Inv = 1to count stalled cycles. +Set Cmask = 1, Inv = 1, Any= 1to count stalled cycles of this core. +.It Li UOPS_ISSUED.FLAGS_MERGE +.Pq Event 0EH , Umask 10H +Number of flags-merge uops allocated. Such uops adds delay. +.It Li UOPS_ISSUED.SLOW_LEA +.Pq Event 0EH , Umask 20H +Number of slow LEA or similar uops allocated. Such uop has 3 sources (e.g. 2 +sources + immediate) regardless if as a result of LEA instruction or not. +.It Li UOPS_ISSUED.SINGLE_MUL +.Pq Event 0EH , Umask 40H +Number of multiply packed/scalar single precision uops allocated. +.It Li ARITH.FPU_DIV_ACTIVE +.Pq Event 14H , Umask 01H +Cycles that the divider is active, includes INT and FP. Set 'edge =1, +cmask=1' to count the number of divides. +.It Li L2_RQSTS.DEMAND_DATA_RD_HIT +.Pq Event 24H , Umask 01H +Demand Data Read requests that hit L2 cache. +.It Li L2_RQSTS.ALL_DEMAND_DATA_RD +.Pq Event 24H , Umask 03H +Counts any demand and L1 HW prefetch data load requests to L2. +.It Li L2_RQSTS.RFO_HITS +.Pq Event 24H , Umask 04H +Counts the number of store RFO requests that hit the L2 cache. +.It Li L2_RQSTS.RFO_MISS +.Pq Event 24H , Umask 08H +Counts the number of store RFO requests that miss the L2 cache. +.It Li L2_RQSTS.ALL_RFO +.Pq Event 24H , Umask 0CH +Counts all L2 store RFO requests. +.It Li L2_RQSTS.CODE_RD_HIT +.Pq Event 24H , Umask 10H +Number of instruction fetches that hit the L2 cache. +.It Li L2_RQSTS.CODE_RD_MISS +.Pq Event 24H , Umask 20H +Number of instruction fetches that missed the L2 cache. +.It Li L2_RQSTS.ALL_CODE_RD +.Pq Event 24H , Umask 30H +Counts all L2 code requests. +.It Li L2_RQSTS.PF_HIT +.Pq Event 24H , Umask 40H +Counts all L2 HW prefetcher requests that hit L2. +.It Li L2_RQSTS.PF_MISS +.Pq Event 24H , Umask 80H +Counts all L2 HW prefetcher requests that missed L2. +.It Li L2_RQSTS.ALL_PF +.Pq Event 24H , Umask C0H +Counts all L2 HW prefetcher requests. +.It Li L2_STORE_LOCK_RQSTS.MISS +.Pq Event 27H , Umask 01H +RFOs that miss cache lines. +.It Li L2_STORE_LOCK_RQSTS.HIT_M +.Pq Event 27H , Umask 08H +RFOs that hit cache lines in M state. +.It Li L2_STORE_LOCK_RQSTS.ALL +.Pq Event 27H , Umask 0FH +RFOs that access cache lines in any state. +.It Li L2_L1D_WB_RQSTS.MISS +.Pq Event 28H , Umask 01H +Not rejected writebacks that missed LLC. +.It Li L2_L1D_WB_RQSTS.HIT_E +.Pq Event 28H , Umask 04H +Not rejected writebacks from L1D to L2 cache lines in E state. +.It Li L2_L1D_WB_RQSTS.HIT_M +.Pq Event 28H , Umask 08H +Not rejected writebacks from L1D to L2 cache lines in M state. +.It Li L2_L1D_WB_RQSTS.ALL +.Pq Event 28H , Umask 0FH +Not rejected writebacks from L1D to L2 cache lines in any state. +.It Li LONGEST_LAT_CACHE.REFERENCE +.Pq Event 2EH , Umask 4FH +This event counts requests originating from the core that reference a cache +line in the last level cache. +.It Li LONGEST_LAT_CACHE.MISS +.Pq Event 2EH , Umask 41H +This event counts each cache miss condition for references to the last level +cache. +.It Li CPU_CLK_UNHALTED.THREAD_P +.Pq Event 3CH , Umask 00H +Counts the number of thread cycles while the thread is not in a halt state. +The thread enters the halt state when it is running the HLT instruction. The +core frequency may change from time to time due to power or thermal +throttling. +.It Li CPU_CLK_THREAD_UNHALTED.REF_XCLK +.Pq Event 3CH , Umask 01H +Increments at the frequency of XCLK (100 MHz) when not halted. +.It Li L1D_PEND_MISS.PENDING +.Pq Event 48H , Umask 01H +Increments the number of outstanding L1D misses every cycle. Set Cmaks = 1 +and Edge =1 to count occurrences. +Counter 2 only. +Set Cmask = 1 to count cycles. +.It Li DTLB_STORE_MISSES.MISS_CAUSES_A_WALK +.Pq Event 49H , Umask 01H +Miss in all TLB levels causes an page walk of any page size (4K/2M/4M/1G). +.It Li DTLB_STORE_MISSES.WALK_COMPLETED +.Pq Event 49H , Umask 02H +Miss in all TLB levels causes a page walk that completes of any page size +(4K/2M/4M/1G). +.It Li DTLB_STORE_MISSES.WALK_DURATION +.Pq Event 49H , Umask 04H +Cycles PMH is busy with this walk. +.It Li DTLB_STORE_MISSES.STLB_HIT +.Pq Event 49H , Umask 10H +Store operations that miss the first TLB level but hit the second and do not +cause page walks. +.It Li LOAD_HIT_PRE.SW_PF +.Pq Event 4CH , Umask 01H +Non-SW-prefetch load dispatches that hit fill buffer allocated for S/W prefetch. +.It Li LOAD_HIT_PRE.HW_PF +.Pq Event 4CH , Umask 02H +Non-SW-prefetch load dispatches that hit fill buffer allocated for H/W prefetch. +.It Li L1D.REPLACEMENT +.Pq Event 51H , Umask 01H +Counts the number of lines brought into the L1 data cache. +.It Li MOVE_ELIMINATION.INT_NOT_ELIMINATED +.Pq Event 58H , Umask 01H +Number of integer Move Elimination candidate uops that were not eliminated. +.It Li MOVE_ELIMINATION.SIMD_NOT_ELIMINATED +.Pq Event 58H , Umask 02H +Number of SIMD Move Elimination candidate uops that were not eliminated. +.It Li MOVE_ELIMINATION.INT_ELIMINATED +.Pq Event 58H , Umask 04H +Number of integer Move Elimination candidate uops that were eliminated. +.It Li MOVE_ELIMINATION.SIMD_ELIMINATED +.Pq Event 58H , Umask 08H +Number of SIMD Move Elimination candidate uops that were eliminated. +.It Li CPL_CYCLES.RING0 +.Pq Event 5CH , Umask 01H +Unhalted core cycles when the thread is in ring 0. +Use Edge to count transition. +.It Li CPL_CYCLES.RING123 +.Pq Event 5CH , Umask 02H +Unhalted core cycles when the thread is not in ring 0. +.It Li RS_EVENTS.EMPTY_CYCLES +.Pq Event 5EH , Umask 01H +Cycles the RS is empty for the thread. +.It Li TLB_ACCESS.LOAD_STLB_HIT +.Pq Event 5FH , Umask 01H +Counts load operations that missed 1st level DTLB but hit the 2nd level. +.It Li OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD +.Pq Event 60H , Umask 01H +Offcore outstanding Demand Data Read transactions in SQ to uncore. Set +Cmask=1 to count cycles. +.It Li OFFCORE_REQUESTS_OUTSTANDING.DEMAND_CODE_RD +.Pq Event 60H , Umask 02H +Offcore outstanding Demand Code Read transactions in SQ to uncore. Set +Cmask=1 to count cycles. +.It Li OFFCORE_REQUESTS_OUTSTANDING.DEMAND_RFO +.Pq Event 60H , Umask 04H +Offcore outstanding RFO store transactions in SQ to uncore. Set Cmask=1 to +count cycles. +.It Li OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD +.Pq Event 60H , Umask 08H +Offcore outstanding cacheable data read transactions in SQ to uncore. Set +Cmask=1 to count cycles. +.It Li LOCK_CYCLES.SPLIT_LOCK_UC_LOCK_DURATION +.Pq Event 63H , Umask 01H +Cycles in which the L1D and L2 are locked, due to a UC lock or split lock. +.It Li LOCK_CYCLES.CACHE_LOCK_DURATION +.Pq Event 63H , Umask 02H +Cycles in which the L1D is locked. +.It Li IDQ.EMPTY +.Pq Event 79H , Umask 02H +Counts cycles the IDQ is empty. +.It Li IDQ.MITE_UOPS +.Pq Event 79H , Umask 04H +Increment each cycle # of uops delivered to IDQ from MITE path. +Can combine Umask 04H and 20H. +Set Cmask = 1 to count cycles. +.It Li IDQ.DSB_UOPS +.Pq Event 79H , Umask 08H +Increment each cycle. # of uops delivered to IDQ from DSB path. +Can combine Umask 08H and 10H +Set Cmask = 1 to count cycles. +.It Li IDQ.MS_DSB_UOPS +.Pq Event 79H , Umask 10H +Increment each cycle # of uops delivered to IDQ when MS_busy by DSB. Set +Cmask = 1 to count cycles. Add Edge=1 to count # of delivery. +Can combine Umask 04H, 08H. +.It Li IDQ.MS_MITE_UOPS +.Pq Event 79H , Umask 20H +Increment each cycle # of uops delivered to IDQ when MS_busy by MITE. Set +Cmask = 1 to count cycles. +Can combine Umask 04H, 08H. +.It Li IDQ.MS_UOPS +.Pq Event 79H , Umask 30H +Increment each cycle # of uops delivered to IDQ from MS by either DSB or +MITE. Set Cmask = 1 to count cycles. +Can combine Umask 04H, 08H. +.It Li IDQ.ALL_DSB_CYCLES_ANY_UOPS +.Pq Event 79H , Umask 18H +Counts cycles DSB is delivered at least one uops. Set Cmask = 1. +.It Li IDQ.ALL_DSB_CYCLES_4_UOPS +.Pq Event 79H , Umask 18H +Counts cycles DSB is delivered four uops. Set Cmask = 4. +.It Li IDQ.ALL_MITE_CYCLES_ANY_UOPS +.Pq Event 79H , Umask 24H +Counts cycles MITE is delivered at least one uops. Set Cmask = 1. +.It Li IDQ.ALL_MITE_CYCLES_4_UOPS +.Pq Event 79H , Umask 24H +Counts cycles MITE is delivered four uops. Set Cmask = 4. +.It Li IDQ.MITE_ALL_UOPS +.Pq Event 79H , Umask 3CH +# of uops delivered to IDQ from any path. +.It Li ICACHE.MISSES +.Pq Event 80H , Umask 02H +Number of Instruction Cache, Streaming Buffer and Victim Cache Misses. +Includes UC accesses. +.It Li ITLB_MISSES.MISS_CAUSES_A_WALK +.Pq Event 85H , Umask 01H +Misses in all ITLB levels that cause page walks. +.It Li ITLB_MISSES.WALK_COMPLETED +.Pq Event 85H , Umask 02H +Misses in all ITLB levels that cause completed page walks. +.It Li ITLB_MISSES.WALK_DURATION +.Pq Event 85H , Umask 04H +Cycle PMH is busy with a walk. +.It Li ITLB_MISSES.STLB_HIT +.Pq Event 85H , Umask 10H +Number of cache load STLB hits. No page walk. +.It Li ILD_STALL.LCP +.Pq Event 87H , Umask 01H +Stalls caused by changing prefix length of the instruction. +.It Li ILD_STALL.IQ_FULL +.Pq Event 87H , Umask 04H +Stall cycles due to IQ is full. +.It Li BR_INST_EXEC.COND +.Pq Event 88H , Umask 01H +Qualify conditional near branch instructions executed, but not necessarily +retired. +Must combine with umask 40H, 80H. +.It Li BR_INST_EXEC.DIRECT_JMP +.Pq Event 88H , Umask 02H +Qualify all unconditional near branch instructions excluding calls and +indirect branches. +Must combine with umask 80H. +.It Li BR_INST_EXEC.INDIRECT_JMP_NON_CALL_RET +.Pq Event 88H , Umask 04H +Qualify executed indirect near branch instructions that are not calls nor +returns. +Must combine with umask 80H. +.It Li BR_INST_EXEC.RETURN_NEAR +.Pq Event 88H , Umask 08H +Qualify indirect near branches that have a return mnemonic. +Must combine with umask 80H. +.It Li BR_INST_EXEC.DIRECT_NEAR_CALL +.Pq Event 88H , Umask 10H +Qualify unconditional near call branch instructions, excluding non call +branch, executed. +Must combine with umask 80H. +.It Li BR_INST_EXEC.INDIRECT_NEAR_CALL +.Pq Event 88H , Umask 20H +Qualify indirect near calls, including both register and memory indirect, +executed. +Must combine with umask 80H. +.It Li BR_INST_EXEC.NONTAKEN +.Pq Event 88H , Umask 40H +Qualify non-taken near branches executed. +Applicable to umask 01H only. +.It Li BR_INST_EXEC.TAKEN +.Pq Event 88H , Umask 80H +Qualify taken near branches executed. Must combine with 01H,02H, 04H, 08H, +10H, 20H. +.It Li BR_INST_EXEC.ALL_BRANCHES +.Pq Event 88H , Umask FFH +Counts all near executed branches (not necessarily retired). +.It Li BR_MISP_EXEC.COND +.Pq Event 89H , Umask 01H +Qualify conditional near branch instructions mispredicted. +Must combine with umask 40H, 80H. +.It Li BR_MISP_EXEC.INDIRECT_JMP_NON_CALL_RET +.Pq Event 89H , Umask 04H +Qualify mispredicted indirect near branch instructions that are not calls +nor returns. +Must combine with umask 80H. +.It Li BR_MISP_EXEC.RETURN_NEAR +.Pq Event 89H , Umask 08H +Qualify mispredicted indirect near branches that have a return mnemonic. +Must combine with umask 80H. +.It Li BR_MISP_EXEC.DIRECT_NEAR_CALL +.Pq Event 89H , Umask 10H +Qualify mispredicted unconditional near call branch instructions, excluding +non call branch, executed. +Must combine with umask 80H. +.It Li BR_MISP_EXEC.INDIRECT_NEAR_CALL +.Pq Event 89H , Umask 20H +Qualify mispredicted indirect near calls, including both register and memory +indirect, executed. +Must combine with umask 80H. +.It Li BR_MISP_EXEC.NONTAKEN +.Pq Event 89H , Umask 40H +Qualify mispredicted non-taken near branches executed. +Applicable to umask 01H only. +.It Li BR_MISP_EXEC.TAKEN +.Pq Event 89H , Umask 80H +Qualify mispredicted taken near branches executed. Must combine with +01H,02H, 04H, 08H, 10H, 20H. +.It Li BR_MISP_EXEC.ALL_BRANCHES +.Pq Event 89H , Umask FFH +Counts all near executed branches (not necessarily retired). +.It Li IDQ_UOPS_NOT_DELIVERED.CORE +.Pq Event 9CH , Umask 01H +Count number of non-delivered uops to RAT per thread. +Use Cmask to qualify uop b/w. +.It Li UOPS_DISPATCHED_PORT.PORT_0 +.Pq Event A1H , Umask 01H +Cycles which a Uop is dispatched on port 0. +.It Li UOPS_DISPATCHED_PORT.PORT_1 +.Pq Event A1H , Umask 02H +Cycles which a Uop is dispatched on port 1. +.It Li UOPS_DISPATCHED_PORT.PORT_2_LD +.Pq Event A1H , Umask 04H +Cycles which a load uop is dispatched on port 2. +.It Li UOPS_DISPATCHED_PORT.PORT_2_STA +.Pq Event A1H , Umask 08H +Cycles which a store address uop is dispatched on port 2. +.It Li UOPS_DISPATCHED_PORT.PORT_2 +.Pq Event A1H , Umask 0CH +Cycles which a Uop is dispatched on port 2. +.It Li UOPS_DISPATCHED_PORT.PORT_3_LD +.Pq Event A1H , Umask 10H +Cycles which a load uop is dispatched on port 3. +.It Li UOPS_DISPATCHED_PORT.PORT_3_STA +.Pq Event A1H , Umask 20H +Cycles which a store address uop is dispatched on port 3. +.It Li UOPS_DISPATCHED_PORT.PORT_3 +.Pq Event A1H , Umask 30H +Cycles which a Uop is dispatched on port 3. +.It Li UOPS_DISPATCHED_PORT.PORT_4 +.Pq Event A1H , Umask 40H +Cycles which a Uop is dispatched on port 4. +.It Li UOPS_DISPATCHED_PORT.PORT_5 +.Pq Event A1H , Umask 80H +Cycles which a Uop is dispatched on port 5. +.It Li RESOURCE_STALLS.ANY +.Pq Event A2H , Umask 01H +Cycles Allocation is stalled due to Resource Related reason. +.It Li RESOURCE_STALLS.RS +.Pq Event A2H , Umask 04H +Cycles stalled due to no eligible RS entry available. +.It Li RESOURCE_STALLS.SB +.Pq Event A2H , Umask 08H +Cycles stalled due to no store buffers available. (not including draining +form sync). +.It Li RESOURCE_STALLS.ROB +.Pq Event A2H , Umask 10H +Cycles stalled due to re-order buffer full. +.It Li DSB2MITE_SWITCHES.COUNT +.Pq Event ABH , Umask 01H +Number of DSB to MITE switches. +.It Li DSB2MITE_SWITCHES.PENALTY_CYCLES +.Pq Event ABH , Umask 02H +Cycles DSB to MITE switches caused delay. +.It Li DSB_FILL.EXCEED_DSB_LINES +.Pq Event ACH , Umask 08H +DSB Fill encountered > 3 DSB lines. +.It Li ITLB.ITLB_FLUSH +.Pq Event AEH , Umask 01H +Counts the number of ITLB flushes, includes 4k/2M/4M pages. +.It Li OFFCORE_REQUESTS.DEMAND_DATA_RD +.Pq Event B0H , Umask 01H +Demand data read requests sent to uncore. +.It Li OFFCORE_REQUESTS.DEMAND_CODE_RD +.Pq Event B0H , Umask 02H +Demand code read requests sent to uncore. +.It Li OFFCORE_REQUESTS.DEMAND_RFO +.Pq Event B0H , Umask 04H +Demand RFO read requests sent to uncore, including regular RFOs, locks, +ItoM. +.It Li OFFCORE_REQUESTS.ALL_DATA_RD +.Pq Event B0H , Umask 08H +Data read requests sent to uncore (demand and prefetch). +.It Li UOPS_EXECUTED.THREAD +.Pq Event B1H , Umask 01H +Counts total number of uops to be executed per-thread each cycle. Set Cmask += 1, INV =1 to count stall cycles. +.It Li UOPS_EXECUTED.CORE +.Pq Event B1H , Umask 02H +Counts total number of uops to be executed per-core each cycle. +Do not need to set ANY. +.It Li OFF_CORE_RESPONSE_0 +.Pq Event B7H , Umask 01H +Off-core Response Performance Monitoring. +PMC0 only. +Requires programming MSR 01A6H. +.It Li OFF_CORE_RESPONSE_1 +.Pq Event BBH , Umask 01H +Off-core Response Performance Monitoring. +PMC3 only. +Requires programming MSR 01A7H. +.It Li TLB_FLUSH.DTLB_THREAD +.Pq Event BDH , Umask 01H +DTLB flush attempts of the thread- specific entries. +.It Li TLB_FLUSH.STLB_ANY +.Pq Event BDH , Umask 20H +Count number of STLB flush attempts. +.It Li INST_RETIRED.ANY_P +.Pq Event C0H , Umask 00H +Number of instructions at retirement. +.It Li INST_RETIRED.ALL +.Pq Event C0H , Umask 01H +Precise instruction retired event with HW to reduce effect of PEBS shadow in +IP distribution. +PMC1 only. +Must quiesce other PMCs. +.It Li OTHER_ASSISTS.AVX_STORE +.Pq Event C1H , Umask 08H +Number of assists associated with 256-bit AVX store operations. +.It Li OTHER_ASSISTS.AVX_TO_SSE +.Pq Event C1H , Umask 10H +Number of transitions from AVX- 256 to legacy SSE when penalty applicable. +.It Li OTHER_ASSISTS.SSE_TO_AVX +.Pq Event C1H , Umask 20H +Number of transitions from SSE to AVX-256 when penalty applicable. +.It Li UOPS_RETIRED.ALL +.Pq Event C2H , Umask 01H +Counts the number of micro-ops retired, Use cmask=1 and invert to count +active cycles or stalled cycles. +Supports PEBS, use Any=1 for core granular. +.It Li UOPS_RETIRED.RETIRE_SLOTS +.Pq Event C2H , Umask 02H +Counts the number of retirement slots used each cycle. +.It Li MACHINE_CLEARS.MEMORY_ORDERING +.Pq Event C3H , Umask 02H +Counts the number of machine clears due to memory order conflicts. +.It Li MACHINE_CLEARS.SMC +.Pq Event C3H , Umask 04H +Number of self-modifying-code machine clears detected. +.It Li MACHINE_CLEARS.MASKMOV +.Pq Event C3H , Umask 20H +Counts the number of executed AVX masked load operations that refer to an +illegal address range with the mask bits set to 0. +.It Li BR_INST_RETIRED.ALL_BRANCHES +.Pq Event C4H , Umask 00H +Branch instructions at retirement. +.It Li BR_INST_RETIRED.CONDITIONAL +.Pq Event C4H , Umask 01H +Counts the number of conditional branch instructions retired. +Supports PEBS. +.It Li BR_INST_RETIRED.NEAR_CALL +.Pq Event C4H , Umask 02H +Direct and indirect near call instructions retired. +.It Li BR_INST_RETIRED.ALL_BRANCHES +.Pq Event C4H , Umask 04H +Counts the number of branch instructions retired. +.It Li BR_INST_RETIRED.NEAR_RETURN +.Pq Event C4H , Umask 08H +Counts the number of near return instructions retired. +.It Li BR_INST_RETIRED.NOT_TAKEN +.Pq Event C4H , Umask 10H +Counts the number of not taken branch instructions retired. +.It Li BR_INST_RETIRED.NEAR_TAKEN +.Pq Event C4H , Umask 20H +Number of near taken branches retired. +.It Li BR_INST_RETIRED.FAR_BRANCH +.Pq Event C4H , Umask 40H +Number of far branches retired. +.It Li BR_MISP_RETIRED.ALL_BRANCHES +.Pq Event C5H , Umask 00H +Mispredicted branch instructions at retirement. +.It Li BR_MISP_RETIRED.CONDITIONAL +.Pq Event C5H , Umask 01H +Mispredicted conditional branch instructions retired. +Supports PEBS. +.It Li BR_MISP_RETIRED.NEAR_CALL +.Pq Event C5H , Umask 02H +Direct and indirect mispredicted near call instructions retired. +.It Li BR_MISP_RETIRED.ALL_BRANCHES +.Pq Event C5H , Umask 04H +Mispredicted macro branch instructions retired. +.It Li BR_MISP_RETIRED.NOT_TAKEN +.Pq Event C5H , Umask 10H +Mispredicted not taken branch instructions retired. +.It Li BR_MISP_RETIRED.TAKEN +.Pq Event C5H , Umask 20H +Mispredicted taken branch instructions retired. +.It Li FP_ASSIST.X87_OUTPUT +.Pq Event CAH , Umask 02H +Number of X87 FP assists due to Output values. +.It Li FP_ASSIST.X87_INPUT +.Pq Event CAH , Umask 04H +Number of X87 FP assists due to input values. +.It Li FP_ASSIST.SIMD_OUTPUT +.Pq Event CAH , Umask 08H +Number of SIMD FP assists due to Output values. +.It Li FP_ASSIST.SIMD_INPUT +.Pq Event CAH , Umask 10H +Number of SIMD FP assists due to input values. +.It Li FP_ASSIST.ANY +.Pq Event CAH , Umask 1EH +Cycles with any input/output SSE* or FP assists. +.It Li ROB_MISC_EVENTS.LBR_INSERTS +.Pq Event CCH , Umask 20H +Count cases of saving new LBR records by hardware. +.It Li MEM_TRANS_RETIRED.LOAD_LATENCY +.Pq Event CDH , Umask 01H +Sample loads with specified latency threshold. +PMC3 only. +Specify threshold in MSR 0x3F6. +.It Li MEM_TRANS_RETIRED.PRECISE_STORE +.Pq Event CDH , Umask 02H +Sample stores and collect precise store operation via PEBS record. +PMC3 only. +.It Li MEM_UOP_RETIRED.LOADS +.Pq Event D0H , Umask 01H +Qualify retired memory uops that are loads. Combine with umask 10H, 20H, +40H, 80H. +Supports PEBS. +.It Li MEM_UOP_RETIRED.STORES +.Pq Event D0H , Umask 02H +Qualify retired memory uops that are stores. Combine with umask 10H, 20H, +40H, 80H. +.It Li MEM_UOP_RETIRED.STLB_MISS +.Pq Event D0H , Umask 10H +Qualify retired memory uops with STLB miss. Must combine with umask 01H, +02H, to produce counts. +.It Li MEM_UOP_RETIRED.LOCK +.Pq Event D0H , Umask 20H +Qualify retired memory uops with lock. Must combine with umask 01H, 02H, to +produce counts. +.It Li MEM_UOP_RETIRED.SPLIT +.Pq Event D0H , Umask 40H +Qualify retired memory uops with line split. Must combine with umask 01H, +02H, to produce counts. +.It Li MEM_UOP_RETIRED.ALL +.Pq Event D0H , Umask 80H +Qualify any retired memory uops. Must combine with umask 01H, 02H, to +produce counts. +.It Li MEM_LOAD_UOPS_RETIRED.L1_HIT +.Pq Event D1H , Umask 01H +Retired load uops with L1 cache hits as data sources. +Supports PEBS. +.It Li MEM_LOAD_UOPS_RETIRED.L2_HIT +.Pq Event D1H , Umask 02H +Retired load uops with L2 cache hits as data sources. +.It Li MEM_LOAD_UOPS_RETIRED.LLC_HIT +.Pq Event D1H , Umask 04H +Retired load uops with LLC cache hits as data sources. +.It Li MEM_LOAD_UOPS_RETIRED.HIT_LFB +.Pq Event D1H , Umask 40H +Retired load uops which data sources were load uops missed L1 but hit FB due +to preceding miss to the same cache line with data not ready. +.It Li MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_MISS +.Pq Event D2H , Umask 01H +Retired load uops which data sources were LLC hit and cross-core snoop +missed in on-pkg core cache. +Supports PEBS. +.It Li MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT +.Pq Event D2H , Umask 02H +Retired load uops which data sources were LLC and cross-core snoop hits in +on-pkg core cache. +Supports PEBS. +.It Li MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM +.Pq Event D2H , Umask 04H +Retired load uops which data sources were HitM responses from shared LLC. +.It Li MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_NONE +.Pq Event D2H , Umask 08H +Retired load uops which data sources were hits in LLC without snoops +required. +.It Li MEM_LOAD_UOPS_LLC_MISS_RETIRED.LOCAL_DRAM +.Pq Event D3H , Umask 01H +Retired load uops which data sources missed LLC but serviced from local +dram. +Supports PEBS. +.It Li L2_TRANS.DEMAND_DATA_RD +.Pq Event F0H , Umask 01H +Demand Data Read requests that access L2 cache. +.It Li L2_TRANS.RFO +.Pq Event F0H , Umask 02H +RFO requests that access L2 cache. +.It Li L2_TRANS.CODE_RD +.Pq Event F0H , Umask 04H +L2 cache accesses when fetching instructions. +.It Li L2_TRANS.ALL_PF +.Pq Event F0H , Umask 08H +Any MLC or LLC HW prefetch accessing L2, including rejects. +.It Li L2_TRANS.L1D_WB +.Pq Event F0H , Umask 10H +L1D writebacks that access L2 cache. +.It Li L2_TRANS.L2_FILL +.Pq Event F0H , Umask 20H +L2 fill requests that access L2 cache. +.It Li L2_TRANS.L2_WB +.Pq Event F0H , Umask 40H +L2 writebacks that access L2 cache. +.It Li L2_TRANS.ALL_REQUESTS +.Pq Event F0H , Umask 80H +Transactions accessing L2 pipe. +.It Li L2_LINES_IN.I +.Pq Event F1H , Umask 01H +L2 cache lines in I state filling L2. +Counting does not cover rejects. +.It Li L2_LINES_IN.S +.Pq Event F1H , Umask 02H +L2 cache lines in S state filling L2. +Counting does not cover rejects. +.It Li L2_LINES_IN.E +.Pq Event F1H , Umask 04H +L2 cache lines in E state filling L2. +Counting does not cover rejects. +.It Li L2_LINES_IN.ALL +.Pq Event F1H , Umask 07H +L2 cache lines filling L2. +Counting does not cover rejects. +.It Li L2_LINES_OUT.DEMAND_CLEAN +.Pq Event F2H , Umask 01H +Clean L2 cache lines evicted by demand. +.It Li L2_LINES_OUT.DEMAND_DIRTY +.Pq Event F2H , Umask 02H +Dirty L2 cache lines evicted by demand. +.It Li L2_LINES_OUT.PF_CLEAN +.Pq Event F2H , Umask 04H +Clean L2 cache lines evicted by the MLC prefetcher. +.It Li L2_LINES_OUT.PF_DIRTY +.Pq Event F2H , Umask 08H +Dirty L2 cache lines evicted by the MLC prefetcher. +.El +.Sh SEE ALSO +.Xr pmc 3 , +.Xr pmc.atom 3 , +.Xr pmc.core 3 , +.Xr pmc.iaf 3 , +.Xr pmc.ucf 3 , +.Xr pmc.k7 3 , +.Xr pmc.k8 3 , +.Xr pmc.p4 3 , +.Xr pmc.p5 3 , +.Xr pmc.p6 3 , +.Xr pmc.corei7 3 , +.Xr pmc.corei7uc 3 , +.Xr pmc.sandybridge 3 , +.Xr pmc.sandybridgeuc 3 , +.Xr pmc.westmere 3 , +.Xr pmc.westmereuc 3 , +.Xr pmc.soft 3 , +.Xr pmc.tsc 3 , +.Xr pmc_cpuinfo 3 , +.Xr pmclog 3 , +.Xr hwpmc 4 +.Sh HISTORY +The +.Nm pmc +library first appeared in +.Fx 6.0 . +.Sh AUTHORS +The +.Lb libpmc +library was written by +.An "Joseph Koshy" +.Aq jkoshy@FreeBSD.org . +The support for the Ivy Bridge +microarchitecture was written by +.An "Fabien Thomas" +.Aq fabient@FreeBSD.org . diff --git a/lib/libpmc/pmc.sandybridge.3 b/lib/libpmc/pmc.sandybridge.3 index e0c7eb9..8572302 100644 --- a/lib/libpmc/pmc.sandybridge.3 +++ b/lib/libpmc/pmc.sandybridge.3 @@ -93,55 +93,80 @@ qualifiers: .It Li rsp= Ns Ar value Configure the Off-core Response bits. .Bl -tag -width indent -.It Li DMND_DATA_RD -Counts the number of demand and DCU prefetch data reads of full -and partial cachelines as well as demand data page table entry -cacheline reads. -Does not count L2 data read prefetches or instruction fetches. -.It Li DMND_RFO -Counts the number of demand and DCU prefetch reads for ownership -(RFO) requests generated by a write to data cacheline. -Does not count L2 RFO. -.It Li DMND_IFETCH -Counts the number of demand and DCU prefetch instruction cacheline -reads. +.It Li REQ_DMND_DATA_RD +Counts the number of demand and DCU prefetch data reads of full and partial +cachelines as well as demand data page table entry cacheline reads. Does not +count L2 data read prefetches or instruction fetches. +.It Li REQ_DMND_RFO +Counts the number of demand and DCU prefetch reads for ownership (RFO) +requests generated by a write to data cacheline. Does not count L2 RFO +prefetches. +.It Li REQ_DMND_IFETCH +Counts the number of demand and DCU prefetch instruction cacheline reads. Does not count L2 code read prefetches. -.It Li WB +.It Li REQ_WB Counts the number of writeback (modified to exclusive) transactions. -.It Li PF_DATA_RD +.It Li REQ_PF_DATA_RD Counts the number of data cacheline reads generated by L2 prefetchers. -.It Li PF_RFO +.It Li REQ_PF_RFO Counts the number of RFO requests generated by L2 prefetchers. -.It Li PF_IFETCH +.It Li REQ_PF_IFETCH Counts the number of code reads generated by L2 prefetchers. -.It Li OTHER -Counts one of the following transaction types, including L3 invalidate, -I/O, full or partial writes, WC or non-temporal stores, CLFLUSH, Fences, -lock, unlock, split lock. -.It Li UNCORE_HIT -L3 Hit: local or remote home requests that hit L3 cache in the uncore -with no coherency actions required (snooping). -.It Li OTHER_CORE_HIT_SNP -L3 Hit: local or remote home requests that hit L3 cache in the uncore -and was serviced by another core with a cross core snoop where no modified -copies were found (clean). -.It Li OTHER_CORE_HITM -L3 Hit: local or remote home requests that hit L3 cache in the uncore -and was serviced by another core with a cross core snoop where modified -copies were found (HITM). -.It Li REMOTE_CACHE_FWD -L3 Miss: local homed requests that missed the L3 cache and was serviced -by forwarded data following a cross package snoop where no modified -copies found. -(Remote home requests are not counted) -.It Li REMOTE_DRAM -L3 Miss: remote home requests that missed the L3 cache and were serviced -by remote DRAM. -.It Li LOCAL_DRAM -L3 Miss: local home requests that missed the L3 cache and were serviced -by local DRAM. -.It Li NON_DRAM -Non-DRAM requests that were serviced by IOH. +.It Li REQ_PF_LLC_DATA_RD +L2 prefetcher to L3 for loads. +.It Li REQ_PF_LLC_RFO +RFO requests generated by L2 prefetcher +.It Li REQ_PF_LLC_IFETCH +L2 prefetcher to L3 for instruction fetches. +.It Li REQ_BUS_LOCKS +Bus lock and split lock requests. +.It Li REQ_STRM_ST +Streaming store requests. +.It Li REQ_OTHER +Any other request that crosses IDI, including I/O. +.It Li RES_ANY +Catch all value for any response types. +.It Li RES_SUPPLIER_NO_SUPP +No Supplier Information available. +.It Li RES_SUPPLIER_LLC_HITM +M-state initial lookup stat in L3. +.It Li RES_SUPPLIER_LLC_HITE +E-state. +.It Li RES_SUPPLIER_LLC_HITS +S-state. +.It Li RES_SUPPLIER_LLC_HITF +F-state. +.It Li RES_SUPPLIER_LOCAL +Local DRAM Controller. +.It Li RES_SNOOP_SNPI_NONE +No details on snoop-related information. +.It Li RES_SNOOP_SNP_NO_NEEDED +No snoop was needed to satisfy the request. +.It Li RES_SNOOP_SNP_MISS +A snoop was needed and it missed all snooped caches: +-For LLC Hit, ReslHitl was returned by all cores +-For LLC Miss, Rspl was returned by all sockets and data was returned from +DRAM. +.It Li RES_SNOOP_HIT_NO_FWD +A snoop was needed and it hits in at least one snooped cache. Hit denotes a +cache-line was valid before snoop effect. This includes: +-Snoop Hit w/ Invalidation (LLC Hit, RFO) +-Snoop Hit, Left Shared (LLC Hit/Miss, IFetch/Data_RD) +-Snoop Hit w/ Invalidation and No Forward (LLC Miss, RFO Hit S) +In the LLC Miss case, data is returned from DRAM. +.It Li RES_SNOOP_HIT_FWD +A snoop was needed and data was forwarded from a remote socket. +This includes: +-Snoop Forward Clean, Left Shared (LLC Hit/Miss, IFetch/Data_RD/RFT). +.It Li RES_SNOOP_HITM +A snoop was needed and it HitM-ed in local or remote cache. HitM denotes a +cache-line was in modified state before effect as a results of snoop. This +includes: +-Snoop HitM w/ WB (LLC miss, IFetch/Data_RD) +-Snoop Forward Modified w/ Invalidation (LLC Hit/Miss, RFO) +-Snoop MtoS (LLC Hit, IFetch/Data_RD). +.It Li RES_NON_DRAM +Target was non-DRAM system address. This includes MMIO transactions. .El .It Li cmask= Ns Ar value Configure the PMC to increment only if the number of configured |