Add STREAM benchmark package

1 files changed, 62 insertions, 0 deletions

diff --git a/var/spack/repos/builtin/packages/stream/package.py b/var/spack/repos/builtin/packages/stream/package.py
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+++ b/var/spack/repos/builtin/packages/stream/package.py
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+##############################################################################
+# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class Stream(Package):
+    """The STREAM benchmark is a simple synthetic benchmark program that
+    measures sustainable memory bandwidth (in MB/s) and the corresponding
+    computation rate for simple vector kernels."""
+
+    homepage = "https://www.cs.virginia.edu/stream/ref.html"
+
+    version('5.10', git='https://github.com/jeffhammond/STREAM.git')
+
+    variant('openmp', default=False, description='Build with OpenMP support')
+
+    def patch(self):
+        makefile = FileFilter('Makefile')
+
+        # Use the Spack compiler wrappers
+        makefile.filter('CC = .*', 'CC = cc')
+        makefile.filter('FC = .*', 'FC = f77')
+
+        cflags = '-O2'
+        fflags = '-O2'
+        if '+openmp' in self.spec:
+            cflags += ' ' + self.compiler.openmp_flag
+            fflags += ' ' + self.compiler.openmp_flag
+
+        # Set the appropriate flags for this compiler
+        makefile.filter('CFLAGS = .*', 'CFLAGS = {0}'.format(cflags))
+        makefile.filter('FFLAGS = .*', 'FFLAGS = {0}'.format(fflags))
+
+    def install(self, spec, prefix):
+        make()
+
+        # Manual installation
+        mkdir(prefix.bin)
+        install('stream_c.exe', prefix.bin)
+        install('stream_f.exe', prefix.bin)