From fa9f8da267ab201ad0ca33bbbdd2c88e47786260 Mon Sep 17 00:00:00 2001
From: "Jiang, Zhiwei" <zhiwei.jiang@intel.com>
Date: Wed, 10 Jul 2024 13:16:14 +0800
Subject: [PATCH] Remove amax

Signed-off-by: Jiang, Zhiwei <zhiwei.jiang@intel.com>
---
 features/feature_case/cublasLt/matmul.cu | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/features/feature_case/cublasLt/matmul.cu b/features/feature_case/cublasLt/matmul.cu
index 9384795ee..49ec4d314 100644
--- a/features/feature_case/cublasLt/matmul.cu
+++ b/features/feature_case/cublasLt/matmul.cu
@@ -729,8 +729,7 @@ void fgemmlt(cublasLtHandle_t ltHandle, int m, int n, int k,
              cublasLtMatrixLayout_t Adesc,
              cublasLtMatrixLayout_t Bdesc,
              cublasLtMatrixLayout_t Cdesc,
-             cublasLtMatrixLayout_t Ddesc,
-             float *amax_d) {
+             cublasLtMatrixLayout_t Ddesc) {
   cublasLtMatmulDesc_t matmulDesc = NULL;
   cublasLtMatmulDescCreate(&matmulDesc, CUBLAS_COMPUTE_32F, CUDA_R_32F);
 
@@ -747,7 +746,6 @@ void fgemmlt(cublasLtHandle_t ltHandle, int m, int n, int k,
   cublasLtMatmulDescSetAttribute(matmulDesc, CUBLASLT_MATMUL_DESC_A_SCALE_POINTER, &scale_a, sizeof(scale_a));
   cublasLtMatmulDescSetAttribute(matmulDesc, CUBLASLT_MATMUL_DESC_B_SCALE_POINTER, &scale_b, sizeof(scale_b));
   cublasLtMatmulDescSetAttribute(matmulDesc, CUBLASLT_MATMUL_DESC_D_SCALE_POINTER, &scale_d, sizeof(scale_d));
-  cublasLtMatmulDescSetAttribute(matmulDesc, CUBLASLT_MATMUL_DESC_AMAX_D_POINTER, &amax_d, sizeof(amax_d));
 
   cublasLtEpilogue_t ep = CUBLASLT_EPILOGUE_RELU;
   cublasLtMatmulDescSetAttribute(matmulDesc, CUBLASLT_MATMUL_DESC_EPILOGUE, &ep, sizeof(ep));
@@ -818,11 +816,8 @@ bool test7() {
 
   // Matmul
 
-  float *amax_d;
-  cudaMallocManaged(&amax_d, sizeof(float));
-
   fgemmlt(ltHandle, m, n, k, (const float *)Adev, (const float *)Bdev, (const float *)Cdev, (float *)Ddev,
-          &alpha, &beta, lda, ldb, ldc, ldd, Adesc_col_major, Bdesc_col_major, Cdesc_col_major, Ddesc_col_major, amax_d);
+          &alpha, &beta, lda, ldb, ldc, ldd, Adesc_col_major, Bdesc_col_major, Cdesc_col_major, Ddesc_col_major);
   cudaStreamSynchronize(0);
 
   // Check result
@@ -837,14 +832,11 @@ bool test7() {
       break;
     }
   }
-  if (*amax_d != 8300)
-    error = true;
 
   printf("d:\n");
   for (int i = 0; i < ldd * n; i++)
     printf("%f, ", Dhost[i]);
   printf("\n");
-  printf("amax_d:%f\n", *amax_d);
 
   if (error) {
     printf("error\n");