Merge branch 'develop' of https://github.com/llnl/spack into develop

2 files changed, 91 insertions, 2 deletions

diff --git a/var/spack/repos/builtin/packages/openmpi/package.py b/var/spack/repos/builtin/packages/openmpi/package.py
index 0e3185db25..4e465e1784 100644
--- a/var/spack/repos/builtin/packages/openmpi/package.py
+++ b/var/spack/repos/builtin/packages/openmpi/package.py
@@ -27,6 +27,26 @@ import os
 from spack import *
 
 
+def _verbs_dir():
+    """
+    Try to find the directory where the OpenFabrics verbs package is
+    installed. Return None if not found.
+    """
+    try:
+        # Try to locate Verbs by looking for a utility in the path
+        ibv_devices = which("ibv_devices")
+        # Run it (silently) to ensure it works
+        ibv_devices(output=str, error=str)
+        # Get path to executable
+        path = ibv_devices.exe[0]
+        # Remove executable name and "bin" directory
+        path = os.path.dirname(path)
+        path = os.path.dirname(path)
+        return path
+    except:
+        return None
+
+
 class Openmpi(Package):
     """Open MPI is a project combining technologies and resources from
        several other projects (FT-MPI, LA-MPI, LAM/MPI, and PACX-MPI)
@@ -54,7 +74,7 @@ class Openmpi(Package):
     variant('psm', default=False, description='Build support for the PSM library.')
     variant('psm2', default=False, description='Build support for the Intel PSM2 library.')
     variant('pmi', default=False, description='Build support for PMI-based launchers')
-    variant('verbs', default=False, description='Build support for OpenFabrics verbs.')
+    variant('verbs', default=_verbs_dir() is not None, description='Build support for OpenFabrics verbs.')
     variant('mxm', default=False, description='Build Mellanox Messaging support')
 
     variant('thread_multiple', default=False, description='Enable MPI_THREAD_MULTIPLE support')
@@ -113,7 +133,6 @@ class Openmpi(Package):
             # Fabrics
             '--with-psm' if '+psm' in spec else '--without-psm',
             '--with-psm2' if '+psm2' in spec else '--without-psm2',
-            ('--with-%s' % self.verbs) if '+verbs' in spec else ('--without-%s' % self.verbs),
             '--with-mxm' if '+mxm' in spec else '--without-mxm',
             # Other options
             '--enable-mpi-thread-multiple' if '+thread_multiple' in spec else '--disable-mpi-thread-multiple',
@@ -121,6 +140,14 @@ class Openmpi(Package):
             '--with-sqlite3' if '+sqlite3' in spec else '--without-sqlite3',
             '--enable-vt' if '+vt' in spec else '--disable-vt'
         ])
+        if '+verbs' in spec:
+            path = _verbs_dir()
+            if path is not None:
+                config_args.append('--with-%s=%s' % (self.verbs, path))
+            else:
+                config_args.append('--with-%s' % self.verbs)
+        else:
+            config_args.append('--without-%s' % self.verbs)
 
         # TODO: use variants for this, e.g. +lanl, +llnl, etc.
         # use this for LANL builds, but for LLNL builds, we need:
diff --git a/var/spack/repos/builtin/packages/stream/package.py b/var/spack/repos/builtin/packages/stream/package.py
new file mode 100644
index 0000000000..8b3f32af8a
--- /dev/null
+++ b/var/spack/repos/builtin/packages/stream/package.py
@@ -0,0 +1,62 @@
+##############################################################################
+# 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)