Coalesce B-scale reads for dynamic-dim MXFP4 preshuffle kernels#1058

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Hardcode84 wants to merge 15 commits intoiree-org:mainfrom

Hardcode84:coalesce_b_scale_nonmultiple_blkN_2

Commits on Mar 5, 2026

initial commit

xintin
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Hardcode84
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remove bound check

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Hardcode84
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updated

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flat exprsn

xintin
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Hardcode84
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updated lit tests

xintin
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Hardcode84
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fix wave asm backend

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lint

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add comment

xintin
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Hardcode84
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refactored

xintin
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one mask for wide read

xintin
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Hardcode84
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Use numeric probing for pairwise read merging to avoid symbolic diff explosion

Hardcode84
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claude
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Allow re-merging reads with precomputed masks across merge levels

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claude
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Commits on Mar 6, 2026