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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)
import os
import sys
from spack import *
class Hydrogen(CMakePackage):
"""Hydrogen: Distributed-memory dense and sparse-direct linear algebra
and optimization library. Based on the Elemental library."""
homepage = "http://libelemental.org"
url = "https://github.com/LLNL/Elemental/archive/0.99.tar.gz"
git = "https://github.com/LLNL/Elemental.git"
version('develop', branch='hydrogen')
version('0.99', 'b678433ab1d498da47acf3dc5e056c23')
variant('shared', default=True,
description='Enables the build of shared libraries')
variant('hybrid', default=True,
description='Make use of OpenMP within MPI packing/unpacking')
variant('openmp_blas', default=False,
description='Use OpenMP for threading in the BLAS library')
variant('quad', default=False,
description='Enable quad precision')
variant('int64', default=False,
description='Use 64bit integers')
variant('int64_blas', default=False,
description='Use 64bit integers for BLAS.')
variant('scalapack', default=False,
description='Build with ScaLAPACK library')
variant('build_type', default='Release',
description='The build type to build',
values=('Debug', 'Release'))
variant('blas', default='openblas', values=('openblas', 'mkl', 'accelerate', 'essl'),
description='Enable the use of OpenBlas/MKL/Accelerate/ESSL')
variant('mpfr', default=False,
description='Support GNU MPFR\'s'
'arbitrary-precision floating-point arithmetic')
variant('cuda', default=False,
description='Builds with support for GPUs via CUDA and cuDNN')
variant('test', default=False,
description='Builds test suite')
# Note that #1712 forces us to enumerate the different blas variants
depends_on('openblas', when='blas=openblas ~openmp_blas ~int64_blas')
depends_on('openblas +ilp64', when='blas=openblas ~openmp_blas +int64_blas')
depends_on('openblas threads=openmp', when='blas=openblas +openmp_blas ~int64_blas')
depends_on('openblas threads=openmp +lip64', when='blas=openblas +openmp_blas +int64_blas')
depends_on('intel-mkl', when="blas=mkl ~openmp_blas ~int64_blas")
depends_on('intel-mkl +ilp64', when="blas=mkl ~openmp_blas +int64_blas")
depends_on('intel-mkl threads=openmp', when='blas=mkl +openmp_blas ~int64_blas')
depends_on('intel-mkl@2017.1 +openmp +ilp64', when='blas=mkl +openmp_blas +int64_blas')
depends_on('veclibfort', when='blas=accelerate')
conflicts('blas=accelerate +openmp_blas')
depends_on('essl -cuda', when='blas=essl -openmp_blas ~int64_blas')
depends_on('essl -cuda +ilp64', when='blas=essl -openmp_blas +int64_blas')
depends_on('essl threads=openmp', when='blas=essl +openmp_blas ~int64_blas')
depends_on('essl threads=openmp +ilp64', when='blas=essl +openmp_blas +int64_blas')
depends_on('netlib-lapack +external-blas', when='blas=essl')
# Note that this forces us to use OpenBLAS until #1712 is fixed
depends_on('lapack', when='blas=openblas ~openmp_blas')
depends_on('mpi', when='~cuda')
depends_on('mpi +cuda', when='+cuda')
depends_on('scalapack', when='+scalapack')
depends_on('gmp', when='+mpfr')
depends_on('mpc', when='+mpfr')
depends_on('mpfr', when='+mpfr')
depends_on('cuda', when='+cuda')
depends_on('cudnn', when='+cuda')
depends_on('cub', when='+cuda')
conflicts('@0:0.98', msg="Hydrogen did not exist before v0.99. " +
"Did you mean to use Elemental instead?")
@property
def libs(self):
shared = True if '+shared' in self.spec else False
return find_libraries(
'libEl', root=self.prefix, shared=shared, recursive=True
)
def cmake_args(self):
spec = self.spec
args = [
'-DCMAKE_INSTALL_MESSAGE:STRING=LAZY',
'-DCMAKE_C_COMPILER=%s' % spec['mpi'].mpicc,
'-DCMAKE_CXX_COMPILER=%s' % spec['mpi'].mpicxx,
'-DCMAKE_Fortran_COMPILER=%s' % spec['mpi'].mpifc,
'-DBUILD_SHARED_LIBS:BOOL=%s' % ('+shared' in spec),
'-DHydrogen_ENABLE_OPENMP:BOOL=%s' % ('+hybrid' in spec),
'-DHydrogen_ENABLE_QUADMATH:BOOL=%s' % ('+quad' in spec),
'-DHydrogen_USE_64BIT_INTS:BOOL=%s' % ('+int64' in spec),
'-DHydrogen_USE_64BIT_BLAS_INTS:BOOL=%s' % ('+int64_blas' in spec),
'-DHydrogen_ENABLE_MPC:BOOL=%s' % ('+mpfr' in spec),
'-DHydrogen_GENERAL_LAPACK_FALLBACK=ON',
'-DHydrogen_ENABLE_CUDA=%s' % ('+cuda' in spec),
'-DHydrogen_ENABLE_TESTING=%s' % ('+test' in spec),
]
# Add support for OS X to find OpenMP
if (self.spec.satisfies('%clang')):
if (sys.platform == 'darwin'):
clang = self.compiler.cc
clang_bin = os.path.dirname(clang)
clang_root = os.path.dirname(clang_bin)
args.extend([
'-DOpenMP_DIR={0}'.format(clang_root)])
if 'blas=openblas' in spec:
args.extend([
'-DHydrogen_USE_OpenBLAS:BOOL=%s' % ('blas=openblas' in spec),
'-DOpenBLAS_DIR:STRING={0}'.format(
spec['hydrogen'].prefix)])
elif 'blas=mkl' in spec:
args.extend([
'-DHydrogen_USE_MKL:BOOL=%s' % ('blas=mkl' in spec)])
elif 'blas=accelerate' in spec:
args.extend(['-DHydrogen_USE_ACCELERATE:BOOL=TRUE'])
elif 'blas=essl' in spec:
args.extend([
'-DHydrogen_USE_ESSL:BOOL=%s' % ('blas=essl' in spec)])
return args
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