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Updates copy operations to use improved vectorization #44

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Merged
merged 1 commit into from
Jun 30, 2025
Merged

Updates copy operations to use improved vectorization #44

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8 changes: 4 additions & 4 deletions csrc/src/kernel_traits.h
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Original file line number Diff line number Diff line change
Expand Up @@ -154,13 +154,13 @@ struct Flash_fwd_kernel_traits : public Base {
GmemLayoutAtom{},
Layout<Shape<_1, _8>>{})); // Val layout, 8 vals per read
using GmemTiledCopyZOH = decltype(
make_tiled_copy(Copy_Atom<Gmem_copy_struct, Element>{},
make_tiled_copy(Copy_Atom<AutoVectorizingCopyWithAssumedAlignment<64>, Element>{},
GmemLayoutAtom{},
Layout<Shape<_1, _8>>{})); // Val layout, 8 vals per read
Layout<Shape<_1, _4>>{})); // Val layout, 4 vals per read
using GmemTiledCopyActiveMask = decltype(
make_tiled_copy(Copy_Atom<Gmem_copy_struct, Element>{},
make_tiled_copy(Copy_Atom<AutoVectorizingCopyWithAssumedAlignment<64>, Element>{},
GmemLayoutAtom{},
Layout<Shape<_1, _8>>{})); // Val layout, 8 vals per read
Layout<Shape<_1, _4>>{})); // Val layout, 4 vals per read
using GmemTiledCopyO = decltype(
make_tiled_copy(Copy_Atom<AutoVectorizingCopyWithAssumedAlignment<128>, Element>{},
GmemLayoutAtom{},
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