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Back to use exp() instead of exp2() since exp() in ck_tile using fast __builtin_amdgcn_exp2f()

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Qianfeng Zhang
2025-04-21 14:41:51 +00:00
parent 7316a44ff3
commit 022ed3fd8a
1 changed files with 1 additions and 1 deletions
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example/ck_tile/18_hstu_attention/hstu_attention_fwd_pipeline.hpp
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@@ -247,7 +247,7 @@ struct HstuAttentionFwdPipelineQRKSVS
const auto f_silu = [](CompDataType& x) {
const auto one = ck_tile::type_convert<CompDataType>(1.0f);
return x = x / (one + exp2(-log2e_v<CompDataType> * x));
return x = x / (one + exp(-x));
};
using OaccBlockTileType = decltype(gemm_1.MakeCBlockTile());