61 lines
2.4 KiB
Python
61 lines
2.4 KiB
Python
##############################################################################
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# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
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# Produced at the Lawrence Livermore National Laboratory.
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#
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# This file is part of Spack.
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# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
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# LLNL-CODE-647188
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#
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# For details, see https://github.com/spack/spack
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# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License (as
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# published by the Free Software Foundation) version 2.1, February 1999.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
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# conditions of the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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##############################################################################
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from spack import *
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class Stream(MakefilePackage):
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"""The STREAM benchmark is a simple synthetic benchmark program that
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measures sustainable memory bandwidth (in MB/s) and the corresponding
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computation rate for simple vector kernels."""
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homepage = "https://www.cs.virginia.edu/stream/ref.html"
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version('5.10', git='https://github.com/jeffhammond/STREAM.git')
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variant('openmp', default=False, description='Build with OpenMP support')
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def edit(self, spec, prefix):
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makefile = FileFilter('Makefile')
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# Use the Spack compiler wrappers
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makefile.filter('CC = .*', 'CC = cc')
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makefile.filter('FC = .*', 'FC = f77')
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cflags = '-O2'
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fflags = '-O2'
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if '+openmp' in self.spec:
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cflags += ' ' + self.compiler.openmp_flag
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fflags += ' ' + self.compiler.openmp_flag
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# Set the appropriate flags for this compiler
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makefile.filter('CFLAGS = .*', 'CFLAGS = {0}'.format(cflags))
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makefile.filter('FFLAGS = .*', 'FFLAGS = {0}'.format(fflags))
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def install(self, spec, prefix):
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# Manual installation
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mkdir(prefix.bin)
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install('stream_c.exe', prefix.bin)
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install('stream_f.exe', prefix.bin)
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