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detect the number of available CPU for plumed make, as suggested by @akohlmey

This commit is contained in:
Michele Invernizzi 2018-11-28 16:09:05 +01:00
parent a4684e2629
commit 8213287966
1 changed files with 10 additions and 7 deletions
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17
lib/plumed/Install.py
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@ -186,14 +186,17 @@ if buildflag:
subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
os.remove("%s/%s" % (homepath,filename))
# build plumed
# build plumed
print("Building plumed ...")
try:
import multiprocessing
n_cpus = multiprocessing.cpu_count()
except:
n_cpus = 1
cmd = 'cd %s/plumed-%s; ./configure --prefix=%s --enable-static-patch ; make -j%d ; make install' % (homepath,version,homedir,n_cpus)
txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
print(txt.decode('UTF-8'))
if buildflag:
print("Building plumed ...")
cmd = 'cd %s/plumed-%s; ./configure --prefix=%s --enable-static-patch ; make -j8 ; make install' % (homepath,version,homedir)
txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
print(txt.decode('UTF-8'))
#
# create 2 links in lib/plumed to plumed2 installation dir
if linkflag: