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fix identity value of AbsMax (#3058)

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* fix identity value of AbsMax

- Identity value of AbsMax should be 0 not numeric<T>::lowest()

* Update include/ck_tile/core/utility/reduce_operator.hpp

resolved comment

Co-authored-by: Christopher Millette <63608002+cgmillette@users.noreply.github.com>

---------

Co-authored-by: Christopher Millette <63608002+cgmillette@users.noreply.github.com>

[ROCm/composable_kernel commit: 35754d2ec8]
This commit is contained in:
Yashvardhan Agarwal
2025-10-21 15:42:08 +03:00
committed by GitHub
parent 0be14218d4
commit 12e9bcd7e2
1 changed files with 1 additions and 1 deletions
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include/ck_tile/core/utility/reduce_operator.hpp
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@@ -96,7 +96,7 @@ struct AbsMax
std::is_same_v<T, fp8_t> || std::is_same_v<T, bf8_t>>>
CK_TILE_HOST_DEVICE static constexpr T GetIdentityValue()
{
return numeric<T>::lowest();
return numeric<T>::zero();
};
template <typename T,