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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 Ghost(CMakePackage, CudaPackage):
"""GHOST: a General, Hybrid and Optimized Sparse Toolkit.
This library provides highly optimized building blocks for implementing
sparse iterative eigenvalue and linear solvers multi- and manycore
clusters and on heterogenous CPU/GPU machines. For an iterative solver
library using these kernels, see the phist package.
"""
homepage = "https://www.bitbucket.org/essex/ghost/"
git = "https://bitbucket.org/essex/ghost/ghost.git"
version('develop', branch='devel')
variant('shared', default=True,
description='Enables the build of shared libraries')
variant('mpi', default=True,
description='enable/disable MPI')
variant('scotch', default=False,
description='enable/disable matrix reordering with PT-SCOTCH')
variant('zoltan', default=False,
description='enable/disable matrix reordering with Zoltan')
# ###################### Dependencies ##########################
# Everything should be compiled position independent (-fpic)
depends_on('cmake@3.5:')
depends_on('hwloc')
depends_on('blas')
depends_on('mpi', when='+mpi')
depends_on('scotch', when='+scotch')
depends_on('zoltan', when='+zoltan')
def cmake_args(self):
spec = self.spec
# note: we require the cblas_include_dir property from the blas
# provider, this is implemented at least for intel-mkl and
# netlib-lapack
args = ['-DGHOST_ENABLE_MPI:BOOL=%s'
% ('ON' if '+mpi' in spec else 'OFF'),
'-DGHOST_USE_CUDA:BOOL=%s'
% ('ON' if '+cuda' in spec else 'OFF'),
'-DGHOST_USE_SCOTCH:BOOL=%s'
% ('ON' if '+scotch' in spec else 'OFF'),
'-DGHOST_USE_ZOLTAN:BOOL=%s'
% ('ON' if '+zoltan' in spec else 'OFF'),
'-DBUILD_SHARED_LIBS:BOOL=%s'
% ('ON' if '+shared' in spec else 'OFF'),
'-DCBLAS_INCLUDE_DIR:STRING=%s'
% format(spec['blas'].headers.directories[0]),
'-DBLAS_LIBRARIES=%s'
% spec['blas:c'].libs.joined(';')
]
return args
def check(self):
make('test')
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