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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 Gasnet(AutotoolsPackage):
"""GASNet is a language-independent, low-level networking layer
that provides network-independent, high-performance communication
primitives tailored for implementing parallel global address space
SPMD languages and libraries such as UPC, Co-Array Fortran, SHMEM,
Cray Chapel, and Titanium.
"""
homepage = "http://gasnet.lbl.gov"
url = "http://gasnet.lbl.gov/download/GASNet-1.24.0.tar.gz"
version('1.32.0', sha256='42e4774b3bbc7c142f77c41b6ce86b594f579073f46c31f47f424c7e31ee1511')
version('1.30.0', '2ddb1d8397d62acfd389095ca8da72f6')
version('1.28.2', '6ca0463dc2430570e40646c4d1e97b36')
version('1.28.0', 'b44446d951d3d8954aa1570e3556ba61')
version('1.24.0', 'c8afdf48381e8b5a7340bdb32ca0f41a')
variant('ibv', default=False, description="Support InfiniBand")
variant('mpi', default=True, description="Support MPI")
variant('aligned-segments', default=False,
description="Requirement to achieve aligned VM segments")
variant('pshm', default=True,
description="Support inter-process shared memory support")
variant('segment-mmap-max', default='16GB',
description="Upper bound for mmap-based GASNet segments")
conflicts('+aligned-segments', when='+pshm')
depends_on('mpi', when='+mpi')
def configure_args(self):
args = [
# TODO: factor IB suport out into architecture description.
"--enable-ibv" if '+ibv' in self.spec else '--disable-ibv',
"--enable-par",
"--enable-smp",
"--enable-udp",
"--enable-smp-safe",
"--enable-segment-fast",
"--enable-pshm" if '+pshm' in self.spec else "--disable-pshm",
"--with-segment-mmap-max={0}".format(
self.spec.variants['segment-mmap-max'].value),
# for consumers with shared libs
"CC=%s %s" % (spack_cc, self.compiler.pic_flag),
"CXX=%s %s" % (spack_cxx, self.compiler.pic_flag),
]
if '+aligned-segments' in self.spec:
args.append('--enable-aligned-segments')
else:
args.append('--disable-aligned-segments')
if '+mpi' in self.spec:
args.extend(['--enable-mpi', '--enable-mpi-compat', "MPI_CC=%s %s"
% (self.spec['mpi'].mpicc, self.compiler.pic_flag)])
else:
args.extend(['--disable-mpi', '--disable-mpi-compat'])
return args
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