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author | Shane Wang <shane.wang@intel.com> | 2012-02-23 21:47:19 +0800 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2012-02-23 22:52:16 +0000 |
commit | cb873084d0a29db4de571c01041f64ad390e1a2f (patch) | |
tree | d1af254c8bfdddd8ebb3925a8d755ef7e0954034 /bitbake | |
parent | c42f973180d2e2dd959cfd416bbd5a71aa60cffa (diff) | |
download | ast2050-yocto-poky-cb873084d0a29db4de571c01041f64ad390e1a2f.zip ast2050-yocto-poky-cb873084d0a29db4de571c01041f64ad390e1a2f.tar.gz |
command.py: add new API to get the cpu count on the server
Add a new API in command.py to get the cpu count in order to set the appropriate default BB_NUMBER_THREADS and PARALLEL_MAKE variables.
(Bitbake rev: 335047b2e440e65713e88fabb24b47a9c82f939b)
Signed-off-by: Shane Wang <shane.wang@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'bitbake')
-rw-r--r-- | bitbake/lib/bb/command.py | 6 | ||||
-rw-r--r-- | bitbake/lib/bb/utils.py | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/bitbake/lib/bb/command.py b/bitbake/lib/bb/command.py index 2a3a3af..4e9e8d6 100644 --- a/bitbake/lib/bb/command.py +++ b/bitbake/lib/bb/command.py @@ -173,6 +173,12 @@ class CommandsSync: """ command.cooker.reset() + def getCpuCount(self, command, params): + """ + Get the CPU count on the bitbake server + """ + return bb.utils.cpu_count() + class CommandsAsync: """ diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py index a26635a..d7cefb2 100644 --- a/bitbake/lib/bb/utils.py +++ b/bitbake/lib/bb/utils.py @@ -25,6 +25,7 @@ import errno import logging import bb import bb.msg +import multiprocessing from commands import getstatusoutput from contextlib import contextmanager @@ -862,3 +863,6 @@ def contains(variable, checkvalues, truevalue, falsevalue, d): if checkvalues.issubset(val): return truevalue return falsevalue + +def cpu_count(): + return multiprocessing.cpu_count() |