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authorShane Wang <shane.wang@intel.com>2012-02-23 21:47:19 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2012-02-23 22:52:16 +0000
commitcb873084d0a29db4de571c01041f64ad390e1a2f (patch)
treed1af254c8bfdddd8ebb3925a8d755ef7e0954034
parentc42f973180d2e2dd959cfd416bbd5a71aa60cffa (diff)
downloadpoky-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>
-rw-r--r--bitbake/lib/bb/command.py6
-rw-r--r--bitbake/lib/bb/utils.py4
2 files changed, 10 insertions, 0 deletions
diff --git a/bitbake/lib/bb/command.py b/bitbake/lib/bb/command.py
index 2a3a3afaca..4e9e8d657e 100644
--- a/bitbake/lib/bb/command.py
+++ b/bitbake/lib/bb/command.py
@@ -173,6 +173,12 @@ class CommandsSync:
173 """ 173 """
174 command.cooker.reset() 174 command.cooker.reset()
175 175
176 def getCpuCount(self, command, params):
177 """
178 Get the CPU count on the bitbake server
179 """
180 return bb.utils.cpu_count()
181
176 182
177class CommandsAsync: 183class CommandsAsync:
178 """ 184 """
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index a26635a19a..d7cefb245f 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -25,6 +25,7 @@ import errno
25import logging 25import logging
26import bb 26import bb
27import bb.msg 27import bb.msg
28import multiprocessing
28from commands import getstatusoutput 29from commands import getstatusoutput
29from contextlib import contextmanager 30from contextlib import contextmanager
30 31
@@ -862,3 +863,6 @@ def contains(variable, checkvalues, truevalue, falsevalue, d):
862 if checkvalues.issubset(val): 863 if checkvalues.issubset(val):
863 return truevalue 864 return truevalue
864 return falsevalue 865 return falsevalue
866
867def cpu_count():
868 return multiprocessing.cpu_count()