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# Copyright 2013-2023 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.package 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"
maintainers("jthies")
license("BSD-3-Clause")
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:", type="build")
depends_on("hwloc")
depends_on("blas")
depends_on("mpi", when="+mpi")
depends_on("scotch", when="+scotch")
depends_on("zoltan", when="+zoltan")
conflicts("^hwloc@2:")
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 = [
self.define_from_variant("GHOST_ENABLE_MPI", "mpi"),
self.define_from_variant("GHOST_USE_CUDA", "cuda"),
self.define_from_variant("GHOST_USE_SCOTCH", "scotch"),
self.define_from_variant("GHOST_USE_ZOLTAN", "zoltan"),
self.define_from_variant("BUILD_SHARED_LIBS", "shared"),
"-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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