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12 changes: 11 additions & 1 deletion perfkitbenchmarker/linux_packages/openblas.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@

"""Module containing OpenBLAS installation and cleanup functions."""

import logging
from perfkitbenchmarker import errors
from perfkitbenchmarker import linux_packages

OPENBLAS_DIR = '%s/OpenBLAS' % linux_packages.INSTALL_DIR
Expand All @@ -27,7 +29,15 @@ def _Install(vm):
vm.Install('fortran')
vm.RemoteCommand('git clone {0} {1}'.format(GIT_REPO, OPENBLAS_DIR))
vm.RemoteCommand('cd {0} && git checkout {1}'.format(OPENBLAS_DIR, GIT_TAG))
vm.RemoteCommand('cd {0} && make USE_THREAD=0'.format(OPENBLAS_DIR))
try:
vm.RemoteCommand('cd {0} && make USE_THREAD=0'.format(OPENBLAS_DIR))
except errors.VirtualMachine.RemoteCommandError as error:
if 'detecting cpu failed' in str(error).lower():
logging.info('Attempting to recompile OpenBLAS with TARGET=SKYLAKEX')
vm.RemoteCommand(
'cd {0} && make TARGET=SKYLAKEX USE_THREAD=0'.format(OPENBLAS_DIR))
else:
raise error


def YumInstall(vm):
Expand Down