[gpurun] add to llvm-project , -nr and -nm to use numactl #655
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will work on script changes for aomp, and npsdb after it lands
- add_subdirectory(utils) in offload CMakeLists.txt - usage of new macro add_openmp_util to install utils into llvm/bin
rocm 7.2 changed pci layout/info
really messes up xnack=1 performance
necessitates forced path to numactl
-nr use numactl ROCR_VISIBLE_DEVICES
-nm use numactl OMPI_COMM_WORLD_LOCAL_RANK
ronlieb
requested review from
carlobertolli,
dhruvachak,
dpalermo and
estewart08
carlobertolli
approved these changes
Nov 22, 2025
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SWDEV-565887
[ROCm QA][XNACK=1] Huge difference in HPC2021 scores with XNACK=1