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NVIDIA
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cudnn-frontend
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Fix a latent SMEM handoff race in the SM100 DSA indexer backward kernel
- #426
#426
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Anerudhan
merged 2 commits into
NVIDIA:develop
NVIDIA/cudnn-frontend:develop
from
zkyue:fix/indexer-bwd-load-warp-mbarrier-arrive
zkyue/cudnn-frontend:fix/indexer-bwd-load-warp-mbarrier-arrive
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Aug 3, 2026
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Fix a latent SMEM handoff race in the SM100 DSA indexer backward kernel
#426
Anerudhan
merged 2 commits into
NVIDIA:develop
NVIDIA/cudnn-frontend:develop
from
zkyue:fix/indexer-bwd-load-warp-mbarrier-arrive
zkyue/cudnn-frontend:fix/indexer-bwd-load-warp-mbarrier-arrive
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Elect a single lane for mbarrier init in indexer_backward_sm100
df68845
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