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#!/usr/bin/env python
from esys.lsm.util import InstallInfo
from esys.lsm.util import PathSearcher
import os
import sys
moduleName = sys.argv[1]
exec("import " + moduleName)
moduleFileName = eval(moduleName + ".__file__")
#
# LAM mpiexec needs a -machinefile option to tell it
# on which hosts to boot LAM. Run unit tests it on the localhost.
#
machineFileName = os.tmpnam() + "_lam_hosts.txt"
f=file(machineFileName, "w")
f.write(os.uname()[1])
f.close()
mpiexec = PathSearcher().find("mpiexec")
os.execv(
mpiexec,
[
mpiexec, # argv[0]
"-machinefile", machineFileName,
"-np", "1", # Start one MPI process and
# the workers get spawned.
os.path.join(InstallInfo.binDir, "mpipython"),
moduleFileName
] +\
sys.argv[2:]
)
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