[CuTe, Flex] Allow score mod use in varlen backward#2547
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reubenconducts wants to merge 6 commits into
Open
[CuTe, Flex] Allow score mod use in varlen backward#2547reubenconducts wants to merge 6 commits into
reubenconducts wants to merge 6 commits into
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Lifts the current restriction on
score_modbeing used in FA-4 backward with variable sequence length. Supersedes PR #2544.I added some examples of backwards score mods that use globally-indexed aux tensors to showcase the API.
Note: score mod is still not compatible with 2cta instrs bwd.
cc @drisspg @v0i0