diff --git a/include/ck/utility/amd_xdlops.hpp b/include/ck/utility/amd_xdlops.hpp
index da1cd7e92c..57875e6cc3 100644
--- a/include/ck/utility/amd_xdlops.hpp
+++ b/include/ck/utility/amd_xdlops.hpp
@@ -520,8 +520,8 @@ struct intrin_mfma_f32_32x32x64f8f6f4<32, 32>
 
         using arg_type = int32x8_t;
 
-        printf("!!!!!!! %d %d %d %d \n", arg_a[0], arg_a[1], arg_a[2], arg_a[3]);
-        printf("??????? %d %d %d %d \n", arg_b[0], arg_b[1], arg_b[2], arg_b[3]);
+        // printf("!!!!!!! %d %d %d %d \n", arg_a[0], arg_a[1], arg_a[2], arg_a[3]);
+        // printf("??????? %d %d %d %d \n", arg_b[0], arg_b[1], arg_b[2], arg_b[3]);
 
         reg_c.template AsType<float16_t>()(Number<0>{}) =
             __builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
@@ -591,8 +591,8 @@ struct intrin_mfma_scale_f32_32x32x64f8f6f4<32, 32>
 
         using arg_type = int32x8_t;
 
-        printf("!!!!!!! %d %d %d %d \n", arg_a[0], arg_a[1], arg_a[2], arg_a[3]);
-        printf("??????? %d %d %d %d \n", arg_b[0], arg_b[1], arg_b[2], arg_b[3]);
+        // printf("!!!!!!! %d %d %d %d \n", arg_a[0], arg_a[1], arg_a[2], arg_a[3]);
+        // printf("??????? %d %d %d %d \n", arg_b[0], arg_b[1], arg_b[2], arg_b[3]);
 
         reg_c.template AsType<float16_t>()(Number<0>{}) =
             __builtin_amdgcn_mfma_scale_f32_32x32x64_f8f6f4(
@@ -663,8 +663,8 @@ struct intrin_mfma_scale_f32_16x16x128f8f6f4<16, 16>
 
         using arg_type = int32x8_t;
 
-        printf("!!!!!!! %d %d %d %d \n", arg_a[0], arg_a[1], arg_a[2], arg_a[3]);
-        printf("??????? %d %d %d %d \n", arg_b[0], arg_b[1], arg_b[2], arg_b[3]);
+        // printf("!!!!!!! %d %d %d %d \n", arg_a[0], arg_a[1], arg_a[2], arg_a[3]);
+        // printf("??????? %d %d %d %d \n", arg_b[0], arg_b[1], arg_b[2], arg_b[3]);
 
         reg_c.template AsType<float4_t>()(Number<0>{}) =
             __builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(
@@ -731,8 +731,8 @@ struct intrin_mfma_f32_16x16x128f8f6f4<16, 16>
 
         using arg_type = int32x8_t;
 
-        printf("!!!!!!! %d %d %d %d \n", arg_a[0], arg_a[1], arg_a[2], arg_a[3]);
-        printf("??????? %d %d %d %d \n", arg_b[0], arg_b[1], arg_b[2], arg_b[3]);
+        // printf("!!!!!!! %d %d %d %d \n", arg_a[0], arg_a[1], arg_a[2], arg_a[3]);
+        // printf("??????? %d %d %d %d \n", arg_b[0], arg_b[1], arg_b[2], arg_b[3]);
 
         reg_c.template AsType<float4_t>()(Number<0>{}) =
             __builtin_amdgcn_mfma_scale_f32_16x16x128_f8f6f4(