From 3c24d690a1d1787545a46cb7759fb6961547e9cc Mon Sep 17 00:00:00 2001
From: aska-0096 <haocwang@amd.com>
Date: Thu, 29 May 2025 10:13:50 +0000
Subject: [PATCH] remove single rate mfma restriction for f8 blockscale gemm

---
 .../grid/gridwise_gemm_xdl_cshuffle_v3_multi_d_ab_scale.hpp   | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/include/ck/tensor_operation/gpu/grid/gridwise_gemm_xdl_cshuffle_v3_multi_d_ab_scale.hpp b/include/ck/tensor_operation/gpu/grid/gridwise_gemm_xdl_cshuffle_v3_multi_d_ab_scale.hpp
index ef84dd182a..e03e60db25 100644
--- a/include/ck/tensor_operation/gpu/grid/gridwise_gemm_xdl_cshuffle_v3_multi_d_ab_scale.hpp
+++ b/include/ck/tensor_operation/gpu/grid/gridwise_gemm_xdl_cshuffle_v3_multi_d_ab_scale.hpp
@@ -153,9 +153,7 @@ struct GridwiseGemmMultiD_ABScale_xdl_cshuffle_v3
     static constexpr bool is_single_rate_mfma =
         (((is_same<ComputeTypeA, half_t>::value || is_same<ComputeTypeA, bhalf_t>::value) &&
           lcm_AK1_BK1 <= 4) ||
-         (is_same<ComputeTypeA, int8_t>::value && lcm_AK1_BK1 <= 8) ||
-         ((is_same<ComputeTypeA, f8_t>::value || is_same<ComputeTypeA, bf8_t>::value) &&
-          lcm_AK1_BK1 < 32))
+         (is_same<ComputeTypeA, int8_t>::value && lcm_AK1_BK1 <= 8))
             ? true
             : false;
     static constexpr auto is_scale_mfma = false;