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[CK_TILE] Add permuteN optimization to remove lds operation in c_shuffle (#2764)

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* permuteN optimization to remove lds operation in c_shuffle

* add the change log

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Co-authored-by: ThomasNing <thomas.ning@amd.com>

[ROCm/composable_kernel commit: 75570d0fa8]
This commit is contained in:
lalala-sh
2025-09-09 13:02:48 +08:00
committed by GitHub
parent da3c2b8e4e
commit f8c8263798
5 changed files with 189 additions and 4 deletions
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3
include/ck_tile/core/container/sequence.hpp
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@@ -175,6 +175,9 @@ struct sequence
return sequence<type::get(number<Ids>{})...>{};
}
CK_TILE_HOST_DEVICE static constexpr auto sum() { return (Is + ... + 0); }
CK_TILE_HOST_DEVICE static constexpr auto product() { return (Is * ... * 1); }
// modify element at index "I" with value "X"
template <index_t I, index_t X>
CK_TILE_HOST_DEVICE static constexpr auto modify(number<I>, number<X>)