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# Copyright 2013-2020 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 Amg(MakefilePackage):
"""AMG is a parallel algebraic multigrid solver for linear systems arising
from problems on unstructured grids. The driver provided with AMG
builds linear systems for various 3-dimensional problems.
"""
tags = ['proxy-app', 'ecp-proxy-app']
homepage = "https://computing.llnl.gov/projects/co-design/amg2013"
git = "https://github.com/LLNL/AMG.git"
version('develop', branch='master')
version('1.2', tag='1.2')
version('1.1', tag='1.1')
version('1.0', tag='1.0')
variant('openmp', default=True, description='Build with OpenMP support')
variant('optflags', default=False, description='Additional optimizations')
variant('int64', default=False, description='Use 64-bit integers for global variables')
depends_on('mpi')
@property
def build_targets(self):
targets = []
include_cflags = ['-DTIMER_USE_MPI']
include_lflags = ['-lm']
if '+openmp' in self.spec:
include_cflags.append('-DHYPRE_USING_OPENMP')
include_cflags.append(self.compiler.openmp_flag)
include_lflags.append(self.compiler.openmp_flag)
if '+optflags' in self.spec:
include_cflags.append('-DHYPRE_USING_PERSISTENT_COMM')
include_cflags.append('-DHYPRE_HOPSCOTCH')
if '+int64' in self.spec:
include_cflags.append('-DHYPRE_BIGINT')
targets.append('INCLUDE_CFLAGS={0}'.format(' '.join(include_cflags)))
targets.append('INCLUDE_LFLAGS={0}'.format(' '.join(include_lflags)))
targets.append('CC={0}'.format(self.spec['mpi'].mpicc))
return targets
def install(self, spec, prefix):
mkdirp(prefix.bin)
install('test/amg', prefix.bin)
install_tree('docs', prefix.docs)
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