Skip to content

Add HWLOC_KEEP_NVIDIA_GPU_NUMA_NODES=0 to MPS wrapper script to avoid GPU NUMA nodes #179

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Jul 3, 2025
Merged

Add HWLOC_KEEP_NVIDIA_GPU_NUMA_NODES=0 to MPS wrapper script to avoid GPU NUMA nodes #179

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
bd88ff1
Add HWLOC_KEEP_NVIDIA_GPU_NUMA_NODES=0 to MPS wrapper script to avoid…
msimberg Jul 2, 2025
2e406a2
Add comment about HWLOC_KEEP_NVIDIA_GPU_NUMA_NODES
msimberg Jul 3, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion docs/running/slurm.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -301,7 +301,7 @@ if [[ $SLURM_LOCALID -eq 0 ]]; then
fi

# Set CUDA device
numa_nodes=$(hwloc-calc --physical --intersect NUMAnode $(hwloc-bind --get --taskset))
numa_nodes=$(HWLOC_KEEP_NVIDIA_GPU_NUMA_NODES=0 hwloc-calc --physical --intersect NUMAnode $(hwloc-bind --get --taskset))
export CUDA_VISIBLE_DEVICES=$numa_nodes

# Wait for MPS to start
Expand Down