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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 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 *
from spack.spec import UnsupportedCompilerError
class Elemental(CMakePackage):
"""Elemental: Distributed-memory dense and sparse-direct linear algebra
and optimization library."""
homepage = "http://libelemental.org"
url = "https://github.com/elemental/Elemental/archive/v0.87.6.tar.gz"
version('0.87.7', '6c1e7442021c59a36049e37ea69b8075')
version('0.87.6', '9fd29783d45b0a0e27c0df85f548abe9')
variant('debug', default=False,
description='Builds a debug version of the libraries')
variant('shared', default=True,
description='Enables the build of shared libraries')
variant('hybrid', default=True,
description='Make use of OpenMP within MPI packing/unpacking')
variant('openmp_blas', default=False,
description='Use OpenMP for threading in the BLAS library')
variant('c', default=False,
description='Build C interface')
variant('python', default=False,
description='Install Python interface')
variant('parmetis', default=False,
description='Enable ParMETIS')
variant('quad', default=False,
description='Enable quad precision')
variant('int64', default=False,
description='Use 64bit integers')
# When this variant is set remove the normal dependencies since
# Elemental has to build BLAS and ScaLAPACK internally
variant('int64_blas', default=False,
description='Use 64bit integers for BLAS.'
' Requires local build of BLAS library.')
variant('scalapack', default=False,
description='Build with ScaLAPACK library')
# Note that this forces us to use OpenBLAS until #1712 is fixed
depends_on('blas', when='~openmp_blas ~int64_blas')
# Hack to forward variant to openblas package
# Allow Elemental to build internally when using 8-byte ints
depends_on('openblas +openmp', when='+openmp_blas ~int64_blas')
# Note that this forces us to use OpenBLAS until #1712 is fixed
depends_on('lapack', when='~openmp_blas')
depends_on('metis')
depends_on('metis +int64', when='+int64')
depends_on('mpi')
# Allow Elemental to build internally when using 8-byte ints
depends_on('scalapack', when='+scalapack ~int64_blas')
extends('python', when='+python')
depends_on('python@:2.8', when='+python')
@property
def libs(self):
shared = True if '+shared' in self.spec else False
return find_libraries(
'libEl', root=self.prefix, shared=shared, recurse=True
)
def build_type(self):
"""Returns the correct value for the ``CMAKE_BUILD_TYPE`` variable
:return: value for ``CMAKE_BUILD_TYPE``
"""
if '+debug' in self.spec:
return 'Debug'
else:
return 'Release'
def cmake_args(self):
spec = self.spec
if '@:0.87.7' in spec and '%intel@:17.0.2' in spec:
raise UnsupportedCompilerError(
"Elemental {0} has a known bug with compiler: {1} {2}".format(
spec.version, spec.compiler.name, spec.compiler.version))
args = [
'-DCMAKE_INSTALL_MESSAGE:STRING=LAZY',
'-DEL_PREFER_OPENBLAS:BOOL=TRUE',
'-DEL_DISABLE_SCALAPACK:BOOL=%s' % ('~scalapack' in spec),
'-DGFORTRAN_LIB=libgfortran.so',
'-DBUILD_SHARED_LIBS:BOOL=%s' % ('+shared' in spec),
'-DEL_HYBRID:BOOL=%s' % ('+hybrid' in spec),
'-DEL_C_INTERFACE:BOOL=%s' % ('+c' in spec),
'-DINSTALL_PYTHON_PACKAGE:BOOL=%s' % ('+python' in spec),
'-DEL_DISABLE_PARMETIS:BOOL=%s' % ('~parmetis' in spec),
'-DEL_DISABLE_QUAD:BOOL=%s' % ('~quad' in spec),
'-DEL_USE_64BIT_INTS:BOOL=%s' % ('+int64' in spec),
'-DEL_USE_64BIT_BLAS_INTS:BOOL=%s' % ('+int64_blas' in spec)]
# If using 64bit int BLAS libraries, elemental has to build
# them internally
if '+int64_blas' in spec:
args.extend(['-DEL_BLAS_SUFFIX:STRING={0}'.format((
'_64_' if '+int64_blas' in spec else '_')),
'-DCUSTOM_BLAS_SUFFIX:BOOL=TRUE']),
if '+scalapack' in spec:
args.extend(['-DEL_LAPACK_SUFFIX:STRING={0}'.format((
'_64_' if '+int64_blas' in spec else '_')),
'-DCUSTOM_LAPACK_SUFFIX:BOOL=TRUE']),
else:
math_libs = (spec['lapack'].libs +
spec['blas'].libs)
if '+scalapack' in spec:
math_libs = spec['scalapack'].libs + math_libs
args.extend([
'-DMATH_LIBS:STRING={0}'.format(math_libs.search_flags),
'-DMATH_LIBS:STRING={0}'.format(math_libs.link_flags)])
if '+python' in spec:
args.extend([
'-DPYTHON_SITE_PACKAGES:STRING={0}'.format(site_packages_dir)])
return args
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