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# Copyright 2013-2021 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 Hcoll(Package):
"""Modern interface for Mellanox Fabric Collective Accelerator (FCA). FCA
is a MPI-integrated software package that utilizes CORE-Direct technology
for implementing the MPI collective communications."""
homepage = 'https://www.mellanox.com/products/fca'
has_code = False
version('3.9.1927')
# HCOLL needs to be added as an external package to SPACK. For this, the
# config file packages.yaml needs to be adjusted:
#
# packages:
# hcoll:
# buildable: False
# externals:
# - spec: hcoll@3.9.1927
# prefix: /opt/mellanox/hcoll (path to your HCOLL installation)
def install(self, spec, prefix):
raise InstallError(
self.spec.format('{name} is not installable, you need to specify '
'it as an external package in packages.yaml'))
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