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Config MPI4 for EFA #497

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Issacwww merged 1 commit into aws:main from Issacwww:MPIFix

Oct 12, 2024

Contributor

Issacwww commented Oct 11, 2024

Issue #, if available:

Description of changes:
MPI5 runinto below issue on AL2 & AL23

[multi-node-nccl-test-launcher:00001] PMIX ERROR: PMIX_ERR_BAD_PARAM in file gds_utils.c at line 308
[multi-node-nccl-test-launcher:00001] PMIX ERROR: PMIX_ERR_BAD_PARAM in file gds_hash.c at line 496
[multi-node-nccl-test-launcher:00001] PRTE ERROR: Bad parameter in file base/odls_base_default_fns.c at line 768

MPI4 is recommended https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/efa-start-nccl.html
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.


          Config MPI4 for EFA

6c632b3

ndbaker1 approved these changes

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ndbaker1 left a comment

lgtm when ready

Issacwww merged commit 17bea29 into aws:main

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