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# Copyright 2013-2019 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('2019.3.0', sha256='97fe19bb5ab32d14a96d2dd19d0f03048f68bb20ca83abe0c00cdab40e86eba5')
version('1.32.0', sha256='42e4774b3bbc7c142f77c41b6ce86b594f579073f46c31f47f424c7e31ee1511')
version('1.30.0', sha256='b5d8c98c53174a98a41efb4ec9dedb62c0a9e8fa111bb6460cd4493beb80d497')
version('1.28.2', sha256='7903fd8ebdd03bcda20a66e3fcedef2f8b384324591aa91b8370f3360f6384eb')
version('1.28.0', sha256='a7999fbaa1f220c2eb9657279c7e7cccd1b21865d5383c9a5685cfe05a0702bc')
version('1.24.0', sha256='76b4d897d5e2261ef83d0885c192e8ac039e32cb2464f11eb64eb3f9f2df38c0')
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 url_for_version(self, version):
url = "http://gasnet.lbl.gov/"
if version >= Version('2019'):
url += "EX/GASNet-{0}.tar.gz".format(version)
else:
url += "download/GASNet-{0}.tar.gz".format(version)
return url
def configure_args(self):
args = [
# TODO: factor IB suport out into architecture description.
"--enable-par",
"--enable-mpi-compat",
# 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',
'--disable-udp',
'--disable-ibv',
'MPI_CC=%s %s'
% (self.spec['mpi'].mpicc, self.compiler.pic_flag)])
if '+ibv' in self.spec:
args.extend(['--enable-ibv', '--disable-udp', '--disable-mpi'])
if '+udp' in self.spec:
args.extend(['--enable-udp', '--disable-ibv', '--disable-mpi'])
return args
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