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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 Tioga(CMakePackage, CudaPackage):
"""Topology Independent Overset Grid Assembly (TIOGA)"""
homepage = "https://github.com/jsitaraman/tioga"
git = "https://github.com/jsitaraman/tioga.git"
maintainers = ['jsitaraman', 'sayerhs']
version('develop', branch='exawind')
version('master', branch='master')
variant('shared', default=sys.platform != 'darwin',
description="Build shared libraries")
variant('pic', default=True,
description="Position independent code")
variant('nodegid', default=True,
description="Enable support for global Node IDs")
variant('timers', default=False,
description="Enable timers")
variant('stats', default=False,
description="Enable output of holecut stats")
variant('cxxstd', default='11',
values=('11', '14'), multi=False,
description="C++ standard to use")
depends_on('mpi')
depends_on('cuda@9.0.0:', when='+cuda')
# Tioga has the fortran module file problem with parallel builds
parallel = False
def cmake_args(self):
spec = self.spec
args = [
self.define_from_variant('BUILD_SHARED_LIBS', 'shared'),
self.define_from_variant('CMAKE_POSITION_INDEPENDENT_CODE', 'pic'),
self.define_from_variant('CMAKE_CXX_STANDARD', 'cxxstd'),
self.define_from_variant('TIOGA_HAS_NODEGID', 'nodegid'),
self.define_from_variant('TIOGA_ENABLE_TIMERS', 'timers'),
self.define_from_variant('TIOGA_OUTPUT_STATS', 'stats'),
self.define_from_variant('TIOGA_ENABLE_CUDA', 'cuda'),
]
if '+cuda' in self.spec:
args.append(self.define('CMAKE_CUDA_SEPARABLE_COMPILATION', True))
# Currently TIOGA only supports one device arch during specialization
cuda_arch = self.spec.variants['cuda_arch'].value
if cuda_arch:
arch_sorted = list(sorted(cuda_arch, reverse=True))
args.append(self.define('TIOGA_CUDA_SM', arch_sorted[0]))
if 'darwin' in spec.architecture:
args.append(self.define('CMAKE_MACOSX_RPATH', True))
return args
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