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# Copyright 2013-2024 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.package 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
# To get the version number
# grep HCOLL_VERNO_STRING path/include/hcoll/api/hcoll_version.h
version("4.8.3221") # HPC-X 2.14/2.15, UCX 1.15
version("4.8.3220") # HPC-X 2.13, UCX 1.14
version("4.8.3217") # HPC-X 2.12, UCX 1.14
version("4.7.3208") # HPC-X 2.11, UCX 1.13
version("4.7.3202") # HPC-X 2.10, UCX 1.12
version("4.7.3199") # HPC-X 2.9, UCX 1.11
version("3.9.1927")
# ucx throws warnings when running alongside the wrong version of hcoll
requires("ucx@1.15", when="@4.8.3221")
requires("ucx@1.14", when="@4.8.3217:4.8.3220")
requires("ucx@1.13", when="@4.7.3208")
requires("ucx@1.12", when="@4.7.3202")
requires("ucx@1.11", when="@4.7.3199")
# 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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