cpu: gemm: remove a templated function

src/common/gemm.cpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright 2021-2023 Intel Corporation
+* Copyright 2021-2024 Intel Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -116,10 +116,9 @@ dnnl_status_t dnnl_gemm_u8s8s32(char transa, char transb, char offsetc, dim_t M,
 #if DNNL_CPU_RUNTIME != DNNL_RUNTIME_NONE
     status_t status = dnnl_success;
     MAYBE_VERBOSE(status, "u8", "s8", "s32",
-            MAYBE_RUN_STACK_CHECKER(dnnl_gemm_u8s8s32,
-                    cpu::gemm_s8x8s32<uint8_t>, &transb, &transa,
-                    c2f_offsetC(&offsetc), &N, &M, &K, &alpha, B, &ldb, &bo, A,
-                    &lda, &ao, &beta, C, &ldc, co));
+            MAYBE_RUN_STACK_CHECKER(dnnl_gemm_u8s8s32, cpu::gemm_s8x8s32,
+                    &transb, &transa, c2f_offsetC(&offsetc), &N, &M, &K, &alpha,
+                    B, &ldb, &bo, A, &lda, &ao, &beta, C, &ldc, co));
     return status;
 #else
     return dnnl::impl::status::unimplemented;
@@ -133,10 +132,9 @@ dnnl_status_t dnnl_gemm_s8s8s32(char transa, char transb, char offsetc, dim_t M,
 #if DNNL_CPU_RUNTIME != DNNL_RUNTIME_NONE
     status_t status = dnnl_success;
     MAYBE_VERBOSE(status, "s8", "s8", "s32",
-            MAYBE_RUN_STACK_CHECKER(dnnl_gemm_s8s8s32,
-                    cpu::gemm_s8x8s32<int8_t>, &transb, &transa,
-                    c2f_offsetC(&offsetc), &N, &M, &K, &alpha, B, &ldb, &bo, A,
-                    &lda, &ao, &beta, C, &ldc, co));
+            MAYBE_RUN_STACK_CHECKER(dnnl_gemm_s8s8s32, cpu::gemm_s8x8s32,
+                    &transb, &transa, c2f_offsetC(&offsetc), &N, &M, &K, &alpha,
+                    B, &ldb, &bo, A, &lda, &ao, &beta, C, &ldc, co));
     return status;
 #else
     return dnnl::impl::status::unimplemented;
@@ -184,9 +182,9 @@ dnnl_status_t dnnl_threadpool_interop_gemm_u8s8s32(char transa, char transb,
     status_t status = dnnl_success;
     MAYBE_VERBOSE(status, "u8", "s8", "s32",
             MAYBE_RUN_STACK_CHECKER(dnnl_threadpool_interop_gemm_u8s8s32,
-                    cpu::gemm_s8x8s32<uint8_t>, &transb, &transa,
-                    c2f_offsetC(&offsetc), &N, &M, &K, &alpha, B, &ldb, &bo, A,
-                    &lda, &ao, &beta, C, &ldc, co));
+                    cpu::gemm_s8x8s32, &transb, &transa, c2f_offsetC(&offsetc),
+                    &N, &M, &K, &alpha, B, &ldb, &bo, A, &lda, &ao, &beta, C,
+                    &ldc, co));
     threadpool_utils::deactivate_threadpool();
     return status;
 }
@@ -200,9 +198,9 @@ dnnl_status_t dnnl_threadpool_interop_gemm_s8s8s32(char transa, char transb,
     status_t status = dnnl_success;
     MAYBE_VERBOSE(status, "s8", "s8", "s32",
             MAYBE_RUN_STACK_CHECKER(dnnl_threadpool_interop_gemm_s8s8s32,
-                    cpu::gemm_s8x8s32<int8_t>, &transb, &transa,
-                    c2f_offsetC(&offsetc), &N, &M, &K, &alpha, B, &ldb, &bo, A,
-                    &lda, &ao, &beta, C, &ldc, co));
+                    cpu::gemm_s8x8s32, &transb, &transa, c2f_offsetC(&offsetc),
+                    &N, &M, &K, &alpha, B, &ldb, &bo, A, &lda, &ao, &beta, C,
+                    &ldc, co));
     threadpool_utils::deactivate_threadpool();
     return status;
 }

src/cpu/gemm/gemm.cpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright 2018-2023 Intel Corporation
+* Copyright 2018-2024 Intel Corporation
 * Copyright 2022 IBM Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
@@ -185,7 +185,6 @@ dnnl_status_t try_cblas_gemm_s8u8s32(const char *transa, const char *transb,
 #endif
 }
 
-template <>
 dnnl_status_t gemm_s8x8s32(const char *transa, const char *transb,
         const char *offsetc, const dim_t *M, const dim_t *N, const dim_t *K,
         const float *alpha, const int8_t *A, const dim_t *LDA, const int8_t *ao,
@@ -227,7 +226,6 @@ dnnl_status_t gemm_s8x8s32(const char *transa, const char *transb,
             B, LDB, bo, beta, C, LDC, co);
 }
 
-template <>
 dnnl_status_t gemm_s8x8s32(const char *transa, const char *transb,
         const char *offsetc, const dim_t *M, const dim_t *N, const dim_t *K,
         const float *alpha, const int8_t *A, const dim_t *LDA, const int8_t *ao,

src/cpu/gemm/gemm.hpp

@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright 2018-2023 Intel Corporation
+* Copyright 2018-2024 Intel Corporation
 * Copyright 2022 Arm Ltd. and affiliates
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
@@ -57,11 +57,16 @@ dnnl_status_t extended_sgemm(const char *transa, const char *transb,
         const float *beta, float *C, const dim_t *ldc,
         const float *bias = nullptr, bool force_jit_gemm = false);
 
-template <typename b_dt>
 dnnl_status_t gemm_s8x8s32(const char *transa, const char *transb,
-        const char *offsetc, const dim_t *M, const dim_t *N, const dim_t *K,
-        const float *alpha, const int8_t *A, const dim_t *lda, const int8_t *ao,
-        const b_dt *B, const dim_t *ldb, const b_dt *bo, const float *beta,
+        const char *offsetc, const dim_t *m, const dim_t *n, const dim_t *k,
+        const float *alpha, const int8_t *a, const dim_t *lda, const int8_t *ao,
+        const uint8_t *b, const dim_t *ldb, const uint8_t *bo,
+        const float *beta, int32_t *c, const dim_t *ldc, const int32_t *co);
+
+dnnl_status_t gemm_s8x8s32(const char *transa, const char *transb,
+        const char *offsetc, const dim_t *m, const dim_t *n, const dim_t *k,
+        const float *alpha, const int8_t *a, const dim_t *lda, const int8_t *ao,
+        const int8_t *b, const dim_t *ldb, const int8_t *bo, const float *beta,
         int32_t *c, const dim_t *ldc, const int32_t *co);
 
 dnnl_status_t gemm_bf16bf16f32(const char *transa, const char *transb,