Merged
Conversation
#2140) ROCm's GPU-aware MPI stack components: - XPMEM: - library for cross-process memory access - version: 2.7.4 - source: https://github.com/openucx/xpmem - UCX: - Communication framework for high-bandwidth, low-latency communication - version: 1.20.0 - source: https://github.com/openucx/ucx - dependencies: - XPMEM - ROCm - UCC: - Collective communication library for high-performance communication - version: 1.6.0 - source: https://github.com/openucx/ucc - dependencies: - UCX - ROCm - OpenMPI build with ROCm support: - version: 5.0.9 - dependencies: - UCX - UCC - ROCm Installation: - Install GPU-aware ROCm OpenMPI with all dependencies: - ./build_supp.sh rocmopenmpi - Install XPMEM - ./build_supp.sh xpmem - Install UCX: - ./build_supp.sh ucx - Install UCC: - ./build_supp.sh ucc Default MCA parameters in $AOMP_SUPP/rocmopenmpi/etc/openmpi-mca-params.conf: pml = ucx osc = ucx coll_ucc_enable = 1 coll_ucc_priority = 100
Build Options: download Download OSU Micro-Benchmarks tarball build Build OSU Micro-Benchmarks with ROCm support install Download and build (full installation) Benchmark Options: quick Run quick sanity tests (default) full Run full benchmark suite bandwidth Run bandwidth-focused benchmarks latency Run latency-focused benchmarks collective Run collective operation benchmarks
z1-cciauto
requested review from
carlobertolli,
estewart08,
gregrodgers,
ronlieb and
zGoldthorpe
as code owners
ronlieb
approved these changes
Apr 16, 2026
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
No description provided.