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Flip the order in which the GEMM tiles are computed, i.e. instead of traversing the tiles in n direction first, traverse them in m direction, and then in n direction. #7513

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Flip the order in which the GEMM tiles are computed, i.e. instead of traversing the tiles in n direction first, traverse them in m direction, and then in n direction. #7513

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Flip the order in which the GEMM tiles are computed, i.e. instead of traversing the tiles in n direction first, traverse them in m direction, and then in n direction.

Some minor improvements due to better cache re-use across tiles where the tile's ncxk weights fit in the lowest-level cache.

@gonnet @xnnpack-bot
Flip the order in which the GEMM tiles are computed, i.e. instead of …
bbac8d7 
…traversing the tiles in `n` direction first, traverse them in `m` direction, and then in `n` direction.

Some minor improvements due to better cache re-use across tiles where the tile's `nc`x`k` weights fit in the lowest-level cache.

PiperOrigin-RevId: 690625625
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