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# Copyright 2013-2021 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)
import sys
from spack import *
class Parmetis(CMakePackage):
"""ParMETIS is an MPI-based parallel library that implements a variety of
algorithms for partitioning unstructured graphs, meshes, and for
computing fill-reducing orderings of sparse matrices."""
homepage = 'http://glaros.dtc.umn.edu/gkhome/metis/parmetis/overview'
url = 'http://glaros.dtc.umn.edu/gkhome/fetch/sw/parmetis/parmetis-4.0.3.tar.gz'
list_url = 'http://glaros.dtc.umn.edu/gkhome/fetch/sw/parmetis/OLD'
version('4.0.3', sha256='f2d9a231b7cf97f1fee6e8c9663113ebf6c240d407d3c118c55b3633d6be6e5f')
version('4.0.2', sha256='5acbb700f457d3bda7d4bb944b559d7f21f075bb6fa4c33f42c261019ef2f0b2')
variant('shared', default=True, description='Enables the build of shared libraries.')
variant('gdb', default=False, description='Enables gdb support.')
variant('int64', default=False, description='Sets the bit width of METIS\'s index type to 64.')
depends_on('cmake@2.8:', type='build')
depends_on('mpi')
depends_on('metis@5:')
depends_on('metis+int64', when='+int64')
depends_on('metis~int64', when='~int64')
patch('enable_external_metis.patch')
# bug fixes from PETSc developers
# https://bitbucket.org/petsc/pkg-parmetis/commits/1c1a9fd0f408dc4d42c57f5c3ee6ace411eb222b/raw/ # NOQA: E501
patch('pkg-parmetis-1c1a9fd0f408dc4d42c57f5c3ee6ace411eb222b.patch')
# https://bitbucket.org/petsc/pkg-parmetis/commits/82409d68aa1d6cbc70740d0f35024aae17f7d5cb/raw/ # NOQA: E501
patch('pkg-parmetis-82409d68aa1d6cbc70740d0f35024aae17f7d5cb.patch')
def flag_handler(self, name, flags):
if name == 'cflags':
if '%pgi' in self.spec:
my_flags = flags + ['-c11']
return (None, None, my_flags)
return (None, None, flags)
def url_for_version(self, version):
url = 'http://glaros.dtc.umn.edu/gkhome/fetch/sw/parmetis'
if version < Version('3.2.0'):
url += '/OLD'
url += '/parmetis-{0}.tar.gz'.format(version)
return url
def cmake_args(self):
spec = self.spec
options = []
options.extend([
'-DGKLIB_PATH:PATH=%s/GKlib' % spec['metis'].prefix.include,
'-DMETIS_PATH:PATH=%s' % spec['metis'].prefix,
'-DCMAKE_C_COMPILER:STRING=%s' % spec['mpi'].mpicc,
'-DCMAKE_CXX_COMPILER:STRING=%s' % spec['mpi'].mpicxx
])
if '+shared' in spec:
options.append('-DSHARED:BOOL=ON')
else:
# Remove all RPATH options
# (RPATHxxx options somehow trigger cmake to link dynamically)
rpath_options = []
for o in options:
if o.find('RPATH') >= 0:
rpath_options.append(o)
for o in rpath_options:
options.remove(o)
if '+gdb' in spec:
options.append('-DGDB:BOOL=ON')
return options
@run_after('install')
def darwin_fix(self):
# The shared library is not installed correctly on Darwin; fix this
if (sys.platform == 'darwin') and ('+shared' in self.spec):
fix_darwin_install_name(prefix.lib)
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