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Update NCCL plugin to v1.0.3 in A3U #3594

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merged 3 commits into from
Jan 28, 2025
Merged

Update NCCL plugin to v1.0.3 in A3U #3594

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7c67884
update nccl plugin version to v1.0.3
akiki-liang0 Jan 27, 2025
74aff74
update NCCL env vars
akiki-liang0 Jan 27, 2025
fb8178b
update nccl plugin for hypercompute blueprint
akiki-liang0 Jan 27, 2025
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2 changes: 1 addition & 1 deletion examples/hypercompute_clusters/a3u-slurm-ubuntu-gcs/a3u-slurm-ubuntu-gcs.yaml
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Expand Up @@ -48,7 +48,7 @@ vars:
project: $(vars.project_id)
family: $(vars.deployment_name)-u22
disk_size_gb: 200
nccl_plugin_version: v1.0.2
nccl_plugin_version: v1.0.3

# Here we define a set of startup script runners that are used to configure
# the controller node
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2 changes: 1 addition & 1 deletion examples/machine-learning/a3-ultragpu-8g/a3ultra-slurm-blueprint.yaml
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Expand Up @@ -46,7 +46,7 @@ vars:
project: $(vars.project_id)
family: $(vars.deployment_name)-u22
disk_size_gb: 200
nccl_plugin_version: v1.0.2
nccl_plugin_version: v1.0.3

deployment_groups:
- group: image-env
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6 changes: 3 additions & 3 deletions examples/machine-learning/a3-ultragpu-8g/nemo-framework/Dockerfile
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Expand Up @@ -22,9 +22,9 @@ ENV GLOO_SOCKET_IFNAME=enp0s19,enp192s20
ENV NCCL_CROSS_NIC=0
ENV NCCL_NET_GDR_LEVEL=PIX
#ENV PMIX_MCA_gds=^ds12
ENV NCCL_P2P_NET_CHUNKSIZE=131072
ENV NCCL_P2P_PCI_CHUNKSIZE=131072
ENV NCCL_P2P_NVL_CHUNKSIZE=524288
ENV NCCL_P2P_NET_CHUNKSIZE=65536
ENV NCCL_P2P_PCI_CHUNKSIZE=65536
ENV NCCL_P2P_NVL_CHUNKSIZE=262144
ENV NCCL_NVLS_CHUNKSIZE=524288
ENV NCCL_IB_GID_INDEX=3
ENV NCCL_IB_ADAPTIVE_ROUTING=1
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