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[Pallas] Rewrites of jagged reduction kernels in Pallas friendly ways.#2731

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thcmbs:pallas-jagged-structured
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[Pallas] Rewrites of jagged reduction kernels in Pallas friendly ways.#2731
thcmbs wants to merge 1 commit into
pytorch:mainfrom
thcmbs:pallas-jagged-structured

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@thcmbs

@thcmbs thcmbs commented Jun 9, 2026

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Note that bf16 would currently fail (f32 is more flexible in terms of layout / alignement).
A few more fixes are required to handle bf16.

Stop gap until we land @yarongmu-google codegen for jagged tile.

@meta-cla meta-cla Bot added the CLA Signed This label is managed by the Meta Open Source bot. label Jun 9, 2026
@thcmbs thcmbs force-pushed the pallas-jagged-structured branch from 8a8cb17 to d8c8cb6 Compare June 9, 2026 09:13
@thcmbs thcmbs force-pushed the pallas-jagged-structured branch from d8c8cb6 to d74fbf4 Compare June 9, 2026 09:23
@thcmbs thcmbs marked this pull request as ready for review June 9, 2026 09:46
@thcmbs thcmbs requested review from cota, jansel and yarongmu-google June 9, 2026 09:46
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