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# Copyright 2013-2022 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)
class Pastix(CMakePackage, CudaPackage):
"""a high performance parallel solver for very large sparse linear systems
based on direct methods"""
homepage = "https://gitlab.inria.fr/solverstack/pastix/blob/master/README.md"
url = "https://gitlab.inria.fr/solverstack/pastix/uploads/baa57033d98378e0f3affbf45900fb6e/pastix-6.2.1.tar.gz"
git = "https://gitlab.inria.fr/solverstack/pastix.git"
maintainers = ['fpruvost', 'mfaverge', 'ramet']
version('master', branch='master', submodules=True)
version('6.2.1', '50742cc0e6e03728f7529fc607d5c65b9e14205f192947678d6103a872a6210c')
# cmake's specific
variant('shared', default=True, description='Build Pastix as a shared library')
# pastix's specific
variant('doc', default=False, description='Enable documentation')
variant('int64', default=False, description='To use 64 bits integers')
variant('metis', default=False, description='Enable Metis')
variant('scotch', default=True, description='Enable Scotch')
variant(
'runtime', default='none', description='Runtime support',
values=('none', 'starpu'), multi=False
)
variant('cuda', default=False, when='runtime=starpu', description='Enable CUDA')
variant('mpi', default=False, description='Enable MPI')
# Dependencies
depends_on("pkgconfig", type='build')
depends_on("hwloc")
depends_on("lapack")
# ensure openblas use threads=openmp to be thread-safe
depends_on('openblas threads=openmp', when='^openblas')
with when("+metis"):
depends_on("metis@5.1:")
depends_on("metis@5.1:+int64", when='+int64')
with when("+scotch"):
depends_on("scotch~metis")
depends_on("scotch~metis+int64", when='+int64')
depends_on("scotch~metis~mpi", when='~mpi')
with when("runtime=starpu"):
depends_on("starpu")
depends_on("starpu~mpi", when='~mpi')
depends_on("starpu+mpi", when='+mpi')
depends_on("starpu~cuda", when='~cuda')
depends_on("starpu+cuda", when='+cuda')
depends_on("cuda", when='+cuda')
depends_on("mpi", when='+mpi')
def cmake_args(self):
spec = self.spec
args = [
"-Wno-dev",
self.define("CMAKE_COLOR_MAKEFILE", "ON"),
self.define("CMAKE_VERBOSE_MAKEFILE", "ON"),
self.define_from_variant("BUILD_SHARED_LIBS", "shared"),
self.define_from_variant("PASTIX_INT64", "int64"),
self.define_from_variant("PASTIX_ORDERING_METIS", "metis"),
self.define_from_variant("PASTIX_ORDERING_SCOTCH", "scotch"),
self.define("PASTIX_WITH_PARSEC", "OFF"),
self.define_from_variant("PASTIX_WITH_MPI", "mpi")
]
if spec.satisfies('runtime=starpu'):
args.extend([self.define("PASTIX_WITH_STARPU", "ON")])
args.extend([self.define_from_variant("PASTIX_WITH_CUDA", "cuda")])
if ('^intel-mkl' in spec or '^intel-parallel-studio+mkl' in spec):
args.extend([self.define("BLA_VENDOR", "Intel10_64lp_seq")])
elif ('^netlib-lapack' in spec):
args.extend([self.define("BLA_VENDOR", "Generic")])
elif ('^openblas' in spec):
args.extend([self.define("BLA_VENDOR", "OpenBLAS")])
if spec.satisfies('+mpi'):
args.extend([
self.define("MPI_C_COMPILER", self.spec['mpi'].mpicc),
self.define("MPI_CXX_COMPILER", self.spec['mpi'].mpicxx),
self.define("MPI_Fortran_COMPILER", self.spec['mpi'].mpifc)
])
return args
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