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# Copyright 2013-2020 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 Rccl(CMakePackage):
"""RCCL (pronounced "Rickle") is a stand-alone library
of standard collective communication routines for GPUs,
implementing all-reduce, all-gather, reduce, broadcast,
and reduce-scatter."""
homepage = "https://github.com/RadeonOpenCompute/rccl"
url = "https://github.com/ROCmSoftwarePlatform/rccl/archive/rocm-3.7.0.tar.gz"
maintainers = ['srekolam', 'arjun-raj-kuppala']
version('3.7.0', sha256='8273878ff71aac2e7adf5cc8562d2933034c6c6b3652f88fbe3cd4f2691036e3')
version('3.5.0', sha256='290b57a66758dce47d0bfff3f5f8317df24764e858af67f60ddcdcadb9337253')
depends_on('cmake@3:', type='build')
for ver in ['3.5.0', '3.7.0']:
depends_on('rocm-cmake@' + ver, type='build', when='@' + ver)
depends_on('hip@' + ver, type='build', when='@' + ver)
depends_on('rocm-device-libs@' + ver, type='build', when='@' + ver)
depends_on('comgr@' + ver, type='build', when='@' + ver)
depends_on('hsa-rocr-dev@' + ver, type='build', when='@' + ver)
def setup_build_environment(self, env):
env.set('CXX', self.spec['hip'].hipcc)
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