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nccl: supports infiniband/RoCE since 2.3.5-5 (#15889)

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loads libibverbs via dlopen(), add dependency on rdma-core
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Andrew W Elble 2020-04-06 17:19:55 -04:00 committed by GitHub
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commit 9d906658b3
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var/spack/repos/builtin/packages/nccl/package.py
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@ -24,6 +24,7 @@ class Nccl(MakefilePackage):
version('1.3.0-1', sha256='53f36151061907bdcafad1c26c1d9370a0a8400f561a83704a5138213ba51003') version('1.3.0-1', sha256='53f36151061907bdcafad1c26c1d9370a0a8400f561a83704a5138213ba51003')
depends_on('cuda') depends_on('cuda')
depends_on('rdma-core', when='@2.3.5-5:')
# https://github.com/NVIDIA/nccl/issues/244 # https://github.com/NVIDIA/nccl/issues/244
patch('so_reuseport.patch', when='@2.3.7-1:2.4.8-1') patch('so_reuseport.patch', when='@2.3.7-1:2.4.8-1')