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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 Libceed(Package):
"""The CEED API Library: Code for Efficient Extensible Discretizations."""
homepage = "https://github.com/CEED/libCEED"
git = "https://github.com/CEED/libCEED.git"
version('develop', branch='master')
version('0.5', tag='v0.5')
version('0.4', tag='v0.4')
version('0.2', tag='v0.2')
version('0.1', tag='v0.1')
variant('occa', default=True, description='Enable OCCA backends')
variant('cuda', default=False, description='Enable CUDA support')
variant('debug', default=False, description='Enable debug build')
variant('libxsmm', default=False, description='Enable LIBXSMM backend')
conflicts('+libxsmm', when='@:0.2')
depends_on('cuda', when='+cuda')
depends_on('occa@develop', when='@develop+occa')
depends_on('occa@1.0.8:', when='@0.4+occa')
depends_on('occa@1.0.0-alpha.5,develop', when='@:0.2+occa')
depends_on('occa+cuda', when='+occa+cuda')
depends_on('occa~cuda', when='+occa~cuda')
depends_on('libxsmm', when='+libxsmm')
patch('pkgconfig-version-0.4.diff', when='@0.4')
# occa: do not occaFree kernels
# Repeated creation and freeing of kernels appears to expose a caching
# bug in Occa.
patch('occaFree-0.2.diff', when='@0.2')
phases = ['build', 'install']
@property
def common_make_opts(self):
spec = self.spec
compiler = self.compiler
# Note: The occa package exports OCCA_DIR in the environment
# Use verbose building output
makeopts = ['V=1']
if '@:0.2' in spec:
makeopts += ['NDEBUG=%s' % ('' if '+debug' in spec else '1')]
elif '@0.4:' in spec:
# Determine options based on the compiler:
if '+debug' in spec:
opt = '-g'
elif compiler.name == 'gcc':
opt = '-O3 -g -ffp-contract=fast'
if compiler.version >= ver(4.9):
opt += ' -fopenmp-simd'
elif compiler.name == 'clang':
opt = '-O3 -g -march=native -ffp-contract=fast'
if compiler.version.string.endswith('-apple'):
if compiler.version >= ver(10):
opt += ' -fopenmp-simd'
else: # not apple clang
if compiler.version >= ver(6):
opt += ' -fopenmp-simd'
elif compiler.name in ['xl', 'xl_r']:
opt = '-O -g -qsimd=auto'
else:
opt = '-O -g'
makeopts += ['OPT=%s' % opt]
if '+cuda' in spec:
makeopts += ['CUDA_DIR=%s' % spec['cuda'].prefix]
nvccflags = ['-ccbin %s -Xcompiler "%s" -Xcompiler %s' %
(compiler.cxx, opt, compiler.pic_flag)]
nvccflags = ' '.join(nvccflags)
makeopts += ['NVCCFLAGS=%s' % nvccflags]
else:
# Disable CUDA auto-detection:
makeopts += ['CUDA_DIR=/disable-cuda']
if '+libxsmm' in spec:
makeopts += ['XSMM_DIR=%s' % spec['libxsmm'].prefix]
return makeopts
def build(self, spec, prefix):
makeopts = self.common_make_opts
make('info', *makeopts)
make(*makeopts)
if self.run_tests:
make('prove', *makeopts, parallel=False)
def install(self, spec, prefix):
installopts = ['prefix=%s' % prefix]
installopts += self.common_make_opts
make('install', *installopts, parallel=False)
@when('@0.1')
def install(self, spec, prefix):
mkdirp(prefix.include)
install('ceed.h', prefix.include)
mkdirp(prefix.lib)
install('libceed.%s' % dso_suffix, prefix.lib)
filter_file(r'^prefix=.*$', 'prefix=%s' % prefix, 'ceed.pc')
filter_file(r'^includedir=\$\{prefix\}$',
'includedir=${prefix}/include', 'ceed.pc')
filter_file(r'^libdir=\$\{prefix\}$',
'libdir=${prefix}/lib', 'ceed.pc')
filter_file(r'Version:.*$', 'Version: 0.1', 'ceed.pc')
mkdirp(prefix.lib.pkgconfig)
install('ceed.pc', prefix.lib.pkgconfig)
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