score-mod backward SM90 #2129
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score-mod backward SM90 #2129
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This was referenced Jan 3, 2026
stack-info: PR: #2129, branch: drisspg/stack/3
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drisspg
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Jan 3, 2026
| pack_gqa = qhead_per_kvhead > 1 | ||
| if compute_capability == 10: | ||
| pack_gqa = False # override for now | ||
| # pack_gqa backward not yet supported on SM90 or SM100 |
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todo: was seeing bad output on hopper let me triple check this
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Stacked PRs:
score-mod backward SM90