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Utilize B300 cluster PCT cores#1928

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erhoo82 merged 1 commit intoNVIDIA-NeMo:mainfrom
dingqingy-nv:b300_perf
Jan 21, 2026
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Utilize B300 cluster PCT cores#1928
erhoo82 merged 1 commit intoNVIDIA-NeMo:mainfrom
dingqingy-nv:b300_perf

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Binding Priority Core Turbo (PCT) cores on Bia cluster (B300) that improves CPU latency. This recovers 60% performance regression compared to Prenyx (B200).

Signed-off-by: Dingqing Yang <dingqingy@nvidia.com>
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copy-pr-bot bot commented Jan 13, 2026

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@erhoo82 erhoo82 added this to the 26.02 milestone Jan 21, 2026
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erhoo82 commented Jan 21, 2026

/ok to test c83984e

@erhoo82 erhoo82 enabled auto-merge (squash) January 21, 2026 17:43
@erhoo82 erhoo82 merged commit 76a3fc7 into NVIDIA-NeMo:main Jan 21, 2026
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aroshanghias-nvd pushed a commit to aroshanghias-nvd/Megatron-Bridge that referenced this pull request Jan 29, 2026
Signed-off-by: Dingqing Yang <dingqingy@nvidia.com>
Signed-off-by: Ali Roshan Ghias <aroshanghias@nvidia.com>
aroshanghias-nvd pushed a commit to aroshanghias-nvd/Megatron-Bridge that referenced this pull request Jan 29, 2026
Signed-off-by: Dingqing Yang <dingqingy@nvidia.com>
Signed-off-by: Ali Roshan Ghias <aroshanghias@nvidia.com>
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2 participants