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The change in the mma loader is just to speed it up so we don't lose perf using int64 stride for the mask. |
angeloskath
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Dec 12, 2025
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This looks great! I presume you ran some tests to check if there is any regression...
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Yes I ran a benchmark for just SDPA and a model prefill benchmark and there is no change. In fact just changing to int64 without changing the loader was a consistent 1-2% slowdown on M2 Ultra (so not that bad). Changing the loader brought it back. |
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Close #2894