[KVCache] Fix attention prefill kernel for Metal and Android #17539
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This PR fixes two bugs of the attention prefill ragged kernel. * The first bug is the unroll of loop `ki`, which causes the TIR build failure in the PointerValueTypeRewrite pass due to vector size. * The second is the tile sizes of `tile_z` and `tile_y` may violate the assertion check in `get_tile_size`.
tqchen
approved these changes
Nov 21, 2024
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This PR fixes two bugs of the attention prefill ragged kernel.
ki, which causes the TIR build failure in the PointerValueTypeRewrite pass due to vector size.tile_zandtile_ymay violate the assertion check inget_tile_size.