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# Copyright 2013-2022 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
class HpcxMpi(Package):
"""The HPC-X MPI implementation from NVIDIA/Mellanox based on OpenMPI.
This package is for external specs only."""
homepage = "https://developer.nvidia.com/networking/hpc-x"
maintainers = ['mwkrentel']
has_code = False
provides('mpi')
def install(self, spec, prefix):
raise InstallError('HPC-X MPI is not buildable, it is for external '
'specs only.')
def setup_dependent_package(self, module, dependent_spec):
# This works for AOCC (AMD), Intel and GNU.
self.spec.mpicc = os.path.join(self.prefix.bin, 'mpicc')
self.spec.mpicxx = os.path.join(self.prefix.bin, 'mpicxx')
self.spec.mpif77 = os.path.join(self.prefix.bin, 'mpif77')
self.spec.mpifc = os.path.join(self.prefix.bin, 'mpif90')
def make_base_environment(self, prefix, env):
env.set('MPICC', os.path.join(prefix.bin, 'mpicc'))
env.set('MPICXX', os.path.join(prefix.bin, 'mpicxx'))
env.set('MPIF77', os.path.join(prefix.bin, 'mpif77'))
env.set('MPIF90', os.path.join(prefix.bin, 'mpif90'))
env.prepend_path('LD_LIBRARY_PATH', prefix.lib)
env.set('OPAL_PREFIX', prefix)
def setup_dependent_build_environment(self, env, dependent_spec):
self.make_base_environment(self.prefix, env)
def setup_run_environment(self, env):
self.make_base_environment(self.prefix, env)
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