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added parallelisim

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wiredfool 2014-03-05 15:57:10 -08:00
parent 7f9de4a54d
commit 7ce1c02065
1 changed files with 26 additions and 21 deletions
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39
mp_compile.py
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@ -17,26 +17,31 @@ def _mp_compile_one(tp):
def _mp_compile(self, sources, output_dir=None, macros=None,
include_dirs=None, debug=0, extra_preargs=None,
extra_postargs=None, depends=None):
"""Compile one or more source files.
"""Compile one or more source files.
see distutils.ccompiler.CCompiler.compile for comments.
"""
# A concrete compiler class can either override this method
# entirely or implement _compile().
see distutils.ccompiler.CCompiler.compile for comments.
"""
# A concrete compiler class can either override this method
# entirely or implement _compile().
macros, objects, extra_postargs, pp_opts, build = \
self._setup_compile(output_dir, macros, include_dirs, sources,
depends, extra_postargs)
cc_args = self._get_cc_args(pp_opts, debug, extra_preargs)
macros, objects, extra_postargs, pp_opts, build = \
self._setup_compile(output_dir, macros, include_dirs, sources,
depends, extra_postargs)
cc_args = self._get_cc_args(pp_opts, debug, extra_preargs)
pool = Pool()
print ("Building using %d processes" % pool._processes)
arr = [(self, obj, build, cc_args, extra_postargs, pp_opts) for obj in objects]
results = pool.map_async(_mp_compile_one,arr)
try:
processes = cpu_count() * 2
except:
processes = 2
pool.close()
pool.join()
# Return *all* object filenames, not just the ones we just built.
return objects
pool = Pool(processes)
print ("Building using %d processes" % pool._processes)
arr = [(self, obj, build, cc_args, extra_postargs, pp_opts) for obj in objects]
results = pool.map_async(_mp_compile_one,arr)
pool.close()
pool.join()
# Return *all* object filenames, not just the ones we just built.
return objects
CCompiler.compile = _mp_compile