Fix x.all_gather hint: use (1, block_n) for correct vectorization with partial-width tiles#434

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mawad-amd merged 3 commits intomuhaawad/hintsfrom

copilot/sub-pr-432-again

Mar 7, 2026

Commits on Mar 7, 2026

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Fix incorrect hint in x.all_gather causing test failures for shape 128-64-64-32

Copilot
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mawad-amd
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Fix x.all_gather hint: use (1, block_n) instead of (block_m, block_n) for correct vectorization

Copilot
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mawad-amd
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