fix(docker): add AWS EFA/OFI library paths to LD_LIBRARY_PATH#2359
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kajalj22 wants to merge 1 commit into
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fix(docker): add AWS EFA/OFI library paths to LD_LIBRARY_PATH#2359kajalj22 wants to merge 1 commit into
kajalj22 wants to merge 1 commit into
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NCCL cannot discover the OFI plugin (libnccl-net-aws-ofi.so) because /opt/amazon/aws-ofi-nccl/lib and /opt/amazon/efa/lib are not on the library search path, causing fallback to Socket transport on EFA-enabled instances (P5en, P4d). Closes #1973 Signed-off-by: Kajal Jain <kajalj@nvidia.com> Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> Signed-off-by: Kajal Jain <kajalj@nvidia.com>
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/ok to test c2327fc |
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Summary
/opt/amazon/aws-ofi-nccl/liband/opt/amazon/efa/libtoLD_LIBRARY_PATHin the Dockerfile so NCCL can discover the OFI plugin and use EFA transport on AWS instances (P5en, P4d)🤖 Generated with Claude Code