From 1cd03e0f36618188b1a11808df689c58ea8a1422 Mon Sep 17 00:00:00 2001
From: Brian Van Essen <vanessen1@llnl.gov>
Date: Fri, 26 Jan 2018 11:38:37 -0700
Subject: [PATCH] new package: essl (#6335)
Added support for the IBM ESSL math library.Updated Elemental to be
able to build with ESSL.
---
.../builtin/packages/elemental/package.py | 21 ++++-
.../repos/builtin/packages/essl/package.py | 87 +++++++++++++++++++
2 files changed, 106 insertions(+), 2 deletions(-)
create mode 100644 var/spack/repos/builtin/packages/essl/package.py
diff --git a/var/spack/repos/builtin/packages/elemental/package.py b/var/spack/repos/builtin/packages/elemental/package.py
index 19ab7583ab..c661e073cb 100644
--- a/var/spack/repos/builtin/packages/elemental/package.py
+++ b/var/spack/repos/builtin/packages/elemental/package.py
@@ -68,8 +68,8 @@ class Elemental(CMakePackage):
variant('build_type', default='Release',
description='The build type to build',
values=('Debug', 'Release'))
- variant('blas', default='openblas', values=('openblas', 'mkl'),
- description='Enable the use of OpenBlas/MKL')
+ variant('blas', default='openblas', values=('openblas', 'mkl', 'essl'),
+ description='Enable the use of OpenBlas/MKL/ESSL')
variant('mpfr', default=False,
description='Support GNU MPFR\'s'
'arbitrary-precision floating-point arithmetic')
@@ -84,8 +84,13 @@ class Elemental(CMakePackage):
depends_on('intel-mkl threads=openmp', when='blas=mkl +openmp_blas ~int64_blas')
depends_on('intel-mkl@2017.1 +openmp +ilp64', when='blas=mkl +openmp_blas +int64_blas')
+ depends_on('essl -cuda', when='blas=essl -openmp_blas ~int64_blas')
+ depends_on('essl threads=openmp', when='blas=essl +openmp_blas ~int64_blas')
+
# Note that this forces us to use OpenBLAS until #1712 is fixed
depends_on('lapack', when='blas=openblas ~openmp_blas')
+ depends_on('netlib-lapack +external-blas', when='blas=essl')
+
depends_on('metis')
depends_on('metis +int64', when='+int64')
depends_on('mpi')
@@ -145,6 +150,15 @@ def cmake_args(self):
libfortran = LibraryList(mpif77('--print-file-name',
'libgfortran.%s' % dso_suffix,
output=str))
+ elif self.spec.satisfies('%xl') or self.spec.satisfies('%xl_r'):
+ xl_fort = env['SPACK_F77']
+ xl_bin = os.path.dirname(xl_fort)
+ xl_root = os.path.dirname(xl_bin)
+ libfortran = LibraryList('{0}/lib/libxlf90_r.{1}.1'
+ .format(xl_root, dso_suffix))
+ else:
+ libfortran = None
+
if libfortran:
args.append('-DGFORTRAN_LIB=%s' % libfortran.libraries[0])
@@ -205,5 +219,8 @@ def cmake_args(self):
elif 'blas=mkl' in spec:
args.extend([
'-DHydrogen_USE_MKL:BOOL=%s' % ('blas=mkl' in spec)])
+ elif 'blas=essl' in spec:
+ args.extend([
+ '-DHydrogen_USE_ESSL:BOOL=%s' % ('blas=essl' in spec)])
return args
diff --git a/var/spack/repos/builtin/packages/essl/package.py b/var/spack/repos/builtin/packages/essl/package.py
new file mode 100644
index 0000000000..946b93518b
--- /dev/null
+++ b/var/spack/repos/builtin/packages/essl/package.py
@@ -0,0 +1,87 @@
+##############################################################################
+# Copyright (c) 2013-2017, 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/spack/spack
+# Please also see the NOTICE and LICENSE files 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 Essl(Package):
+ """IBM's Engineering and Scientific Subroutine Library (ESSL)."""
+
+ homepage = "https://www.ibm.com/systems/power/software/essl/"
+ url = "ibm-essl"
+
+ version('5.5')
+
+ variant('ilp64', default=False, description='64 bit integers')
+ variant(
+ 'threads', default='openmp',
+ description='Multithreading support',
+ values=('openmp', 'none'),
+ multi=False
+ )
+ variant('cuda', default=False, description='CUDA acceleration')
+
+ provides('blas')
+
+ conflicts('+cuda', when='+ilp64',
+ msg='ESSL+cuda+ilp64 cannot combine CUDA acceleration'
+ ' 64 bit integers')
+
+ conflicts('+cuda', when='threads=none',
+ msg='ESSL+cuda threads=none cannot combine CUDA acceleration'
+ ' without multithreading support')
+
+ @property
+ def blas_libs(self):
+ spec = self.spec
+ prefix = self.prefix
+
+ if '+ilp64' in spec:
+ essl_lib = ['libessl6464']
+ else:
+ essl_lib = ['libessl']
+
+ if spec.satisfies('threads=openmp'):
+ # ESSL SMP support requires XL or Clang OpenMP library
+ if '%xl' in spec or '%xl_r' in spec or '%clang' in spec:
+ if '+ilp64' in spec:
+ essl_lib = ['libesslsmp6464']
+ else:
+ if '+cuda' in spec:
+ essl_lib = ['libesslsmpcuda']
+ else:
+ essl_lib = ['libesslsmp']
+
+ essl_root = prefix.lib64
+ essl_libs = find_libraries(
+ essl_lib,
+ root=essl_root,
+ shared=True
+ )
+
+ return essl_libs
+
+ def install(self, spec, prefix):
+ raise InstallError('IBM ESSL is not installable;'
+ ' it is vendor supplied')
--
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