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# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
class SuiteSparse(Package):
"""
SuiteSparse is a suite of sparse matrix algorithms
"""
homepage = 'http://faculty.cse.tamu.edu/davis/suitesparse.html'
url = 'http://faculty.cse.tamu.edu/davis/SuiteSparse/SuiteSparse-5.2.0.tar.gz'
version('5.3.0', sha256='90e69713d8c454da5a95a839aea5d97d8d03d00cc1f667c4bdfca03f640f963d')
version('5.2.0', '8e625539dbeed061cc62fbdfed9be7cf')
version('5.1.0', '9c34d7c07ad5ce1624b8187faa132046')
version('4.5.5', '0a5b38af0016f009409a9606d2f1b555')
version('4.5.4', 'f6ab689442e64a1624a47aa220072d1b')
version('4.5.3', '8ec57324585df3c6483ad7f556afccbd')
version('4.5.1', 'f0ea9aad8d2d1ffec66a5b6bfeff5319')
variant('tbb', default=False, description='Build with Intel TBB')
variant('pic', default=True, description='Build position independent code (required to link with shared libraries)')
variant('cuda', default=False, description='Build with CUDA')
variant('openmp', default=False, description='Build with OpenMP')
depends_on('blas')
depends_on('lapack')
depends_on('cmake', when='@5.2.0:', type='build')
depends_on('metis@5.1.0', when='@4.5.1:')
# in @4.5.1. TBB support in SPQR seems to be broken as TBB-related linkng
# flags does not seem to be used, which leads to linking errors on Linux.
depends_on('tbb', when='@4.5.3:+tbb')
depends_on('cuda', when='+cuda')
patch('tbb_453.patch', when='@4.5.3:4.5.5+tbb')
# This patch removes unsupported flags for pgi compiler
patch('pgi.patch', when='%pgi')
# This patch adds '-lm' when linking libgraphblas and when using clang.
# Fixes 'libgraphblas.so.2.0.1: undefined reference to `__fpclassify''
patch('graphblas_libm_dep.patch', when='@5.2.0:5.2.99%clang')
conflicts('%gcc@:4.8', when='@5.2.0:', msg='gcc version must be at least 4.9 for suite-sparse@5.2.0:')
def install(self, spec, prefix):
# The build system of SuiteSparse is quite old-fashioned.
# It's basically a plain Makefile which include an header
# (SuiteSparse_config/SuiteSparse_config.mk)with a lot of convoluted
# logic in it. Any kind of customization will need to go through
# filtering of that file
pic_flag = self.compiler.pic_flag if '+pic' in spec else ''
make_args = [
'INSTALL=%s' % prefix,
# By default, the Makefile uses the Intel compilers if
# they are found. The AUTOCC flag disables this behavior,
# forcing it to use Spack's compiler wrappers.
'AUTOCC=no',
# CUDA=no does NOT disable cuda, it only disables internal search
# for CUDA_PATH. If in addition the latter is empty, then CUDA is
# completely disabled. See
# [SuiteSparse/SuiteSparse_config/SuiteSparse_config.mk] for more.
'CUDA=no',
'CUDA_PATH=%s' % (spec['cuda'].prefix if '+cuda' in spec else ''),
'CFOPENMP=%s' % (self.compiler.openmp_flag
if '+openmp' in spec else ''),
'CFLAGS=-O3 %s' % pic_flag,
# Both FFLAGS and F77FLAGS are used in SuiteSparse makefiles;
# FFLAGS is used in CHOLMOD, F77FLAGS is used in AMD and UMFPACK.
'FFLAGS=%s' % pic_flag,
'F77FLAGS=%s' % pic_flag,
# use Spack's metis in CHOLMOD/Partition module,
# otherwise internal Metis will be compiled
'MY_METIS_LIB=%s' % spec['metis'].libs.ld_flags,
'MY_METIS_INC=%s' % spec['metis'].prefix.include,
# Make sure Spack's Blas/Lapack is used. Otherwise System's
# Blas/Lapack might be picked up. Need to add -lstdc++, following
# with the TCOV path of SparseSuite 4.5.1's Suitesparse_config.mk,
# even though this fix is ugly
'BLAS=%s' % (spec['blas'].libs.ld_flags + (
' -lstdc++' if '@4.5.1' in spec else '')),
'LAPACK=%s' % spec['lapack'].libs.ld_flags,
]
# 64bit blas in UMFPACK:
if (spec.satisfies('^openblas+ilp64') or
spec.satisfies('^intel-mkl+ilp64') or
spec.satisfies('^intel-parallel-studio+mkl+ilp64')):
make_args.append('UMFPACK_CONFIG=-DLONGBLAS="long long"')
# SuiteSparse defaults to using '-fno-common -fexceptions' in
# CFLAGS, but not all compilers use the same flags for these
# optimizations
if any([x in spec
for x in ('%clang', '%gcc', '%intel')]):
make_args += ['CFLAGS+=-fno-common -fexceptions']
elif '%pgi' in spec:
make_args += ['CFLAGS+=--exceptions']
if spack_f77.endswith('xlf') or spack_f77.endswith('xlf_r'):
make_args += ['CFLAGS+=-DBLAS_NO_UNDERSCORE']
# Intel TBB in SuiteSparseQR
if 'tbb' in spec:
make_args += [
'SPQR_CONFIG=-DHAVE_TBB',
'TBB=%s' % spec['tbb'].libs.ld_flags,
]
if '@5.3:' in spec:
# Without CMAKE_LIBRARY_PATH defined, the CMake file in the
# Mongoose directory finds libsuitesparseconfig.so in system
# directories like /usr/lib.
make_args += [
'CMAKE_OPTIONS=-DCMAKE_INSTALL_PREFIX=%s' % prefix +
' -DCMAKE_LIBRARY_PATH=%s' % prefix.lib]
make('install', *make_args)
@property
def libs(self):
"""Export the libraries of SuiteSparse.
Sample usage: spec['suite-sparse'].libs.ld_flags
spec['suite-sparse:klu,btf'].libs.ld_flags
"""
# Component libraries, ordered by dependency. Any missing components?
all_comps = ['klu', 'btf', 'umfpack', 'cholmod', 'colamd', 'amd',
'camd', 'ccolamd', 'cxsparse', 'ldl', 'rbio', 'spqr',
'suitesparseconfig']
query_parameters = self.spec.last_query.extra_parameters
comps = all_comps if not query_parameters else query_parameters
libs = find_libraries(['lib' + c for c in comps], root=self.prefix.lib,
shared=True, recursive=False)
if not libs:
return None
libs += find_system_libraries('librt')
return libs
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