ChaiBapchya opened a new pull request #17297: Fix NCCL Cmake autodetect issue URL: https://github.com/apache/incubator-mxnet/pull/17297 ## Description ## Fixes https://github.com/apache/incubator-mxnet/issues/17239 ## Checklist ## ### Essentials ### - [ ] Changes are complete (i.e. I finished coding on this PR) - [ ] Code is well-documented: - [ ] To the best of my knowledge, examples are either not affected by this change, or have been fixed to be compatible with this change ### Changes ### modified: cmake/Modules/FindNCCL.cmake ## Test ## Tested with following command ``` cmake -GNinja -DUSE_CUDA=ON -DCMAKE_CUDA_COMPILER_LAUNCHER=ccache -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DCMAKE_BUILD_TYPE=Release -DUSE_CUDNN=ON -DUSE_NCCL=ON .. ``` Without this branch, it failed with NCCL not found ``` Could NOT find NCCL (missing: NCCL_INCLUDE_DIRS NCCL_LIBRARIES) CMake Warning at CMakeLists.txt:636 (message): Could not find NCCL libraries ``` With this PR, it passes.
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