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Update submodule NCCL to v2.18.3 (#104993)

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Update NCCL submodule to v2.18.3 which fixes numerous bugs and performance issues, particularly on newer GPUs: https://docs.nvidia.com/deeplearning/nccl/release-notes/rel_2-18-3.html#rel_2-18-3

Pull Request resolved: https://github.com/pytorch/pytorch/pull/104993
Approved by: https://github.com/malfet
This commit is contained in:
Aaron Gokaslan 2023-08-18 23:42:57 +00:00 committed by PyTorch MergeBot
parent 64e02de93c
commit 93f2a64d4d
2 changed files with 2 additions and 1 deletions
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1
cmake/External/nccl.cmake vendored
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@ -50,6 +50,7 @@ if(NOT __NCCL_INCLUDED)
"NVCC_GENCODE=${NVCC_GENCODE}"
"BUILDDIR=${__NCCL_BUILD_DIR}"
"VERBOSE=0"
"DEBUG=0"
BUILD_BYPRODUCTS "${__NCCL_BUILD_DIR}/lib/libnccl_static.a"
INSTALL_COMMAND ""
)

2
third_party/nccl/nccl vendored

@ -1 +1 @@
Subproject commit 9b7d5edbfcd70a1ab0874e27382d5c31f769aa0f
Subproject commit 9814c75eea18fc7374cde884592233b6b7dc055b