perf: multiple q by sm_scale in decode kernels #144
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yzh119
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🤖 I have created a release *beep* *boop* --- ## [0.0.3](v0.0.3...v0.1.0) (2024-03-08) ### Features * adding `sm_scale` field for all attention APIs ([#145](#145)) ([85d4018](85d4018)) * enable `head_dim=256` for attention kernels ([#132](#132)) ([0372acc](0372acc)) * pytorch api of fp8 kv-cache ([#156](#156)) ([66ee066](66ee066)) * support ALiBi ([#146](#146)) ([383518b](383518b)) ### Misc * add stream argument in BeginForwardFunction of TVMWrapper ([#164](#164)) ([fabfcb5](https://github.com/flashinfer-ai/flashinfer/tree/fabfcb5751dcc003137a5a7d2d5514f3afe2e302)) ### Bug Fixes * bugfix to pr 135 ([#136](#136)) ([3d55c71](3d55c71)) * fix bugs introduced in [#132](#132) ([#135](#135)) ([9b7b0b9](9b7b0b9)) * fix FindThrust.cmake ([#161](#161)) ([30fa584](30fa584)) ### Performance Improvements * multiple q by sm_scale in decode kernels ([#144](#144)) ([660c559](660c559)) --- This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please). --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: yzh119 <expye@outlook.com>
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The same optimization was used in our prefill attention kernels, this PR applies this optimization to decode attention kernels.