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+# Copyright 2013-2018 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')