update mul_mat condition

Author: airMeng

ggml-sycl.cpp

@@ -85,7 +85,6 @@ Following definition copied from DPCT head files, which are used by ggml-sycl.cp
 #endif
 
 bool   ggml_sycl_loaded(void);
-bool   ggml_sycl_can_mul_mat(const struct ggml_tensor * src0, const struct ggml_tensor * src1, struct ggml_tensor * dst);
 void   ggml_sycl_free_data(struct ggml_tensor * tensor);
 void   ggml_sycl_assign_buffers(struct ggml_tensor * tensor);
 void   ggml_sycl_assign_buffers_no_scratch(struct ggml_tensor * tensor);
@@ -11434,21 +11433,6 @@ static void ggml_sycl_rms_norm(ggml_backend_sycl_context & ctx, const ggml_tenso
     GGML_SYCL_DEBUG("call %s done\n", __func__);
 }
 
-bool ggml_sycl_can_mul_mat(const struct ggml_tensor * src0, const struct ggml_tensor * src1, struct ggml_tensor * dst) {
-    if (!g_sycl_loaded) return false;
-
-    const int64_t ne10 = src1->ne[0];
-
-    const int64_t ne0 = dst->ne[0];
-    const int64_t ne1 = dst->ne[1];
-
-    // TODO: find the optimal values for these
-    return (src0->type == GGML_TYPE_F32 || src0->type == GGML_TYPE_F16 || ggml_is_quantized(src0->type)) &&
-            src1->type == GGML_TYPE_F32 &&
-             dst->type == GGML_TYPE_F32 &&
-            (ne0 >= 32 && ne1 >= 32 && ne10 >= 32);
-}
-
 static void ggml_sycl_mul_mat_vec_p021(ggml_backend_sycl_context & ctx, const ggml_tensor *src0,
                                        const ggml_tensor *src1,
                                        ggml_tensor *dst) try {
@@ -12254,13 +12238,13 @@ bool ggml_sycl_compute_forward(ggml_backend_sycl_context & ctx, struct ggml_tens
             func = ggml_sycl_rms_norm;
             break;
         case GGML_OP_MUL_MAT:
-            if (ggml_sycl_can_mul_mat(tensor->src[0], tensor->src[1], tensor)) {
+            if (tensor->src[0]->ne[3] != tensor->src[1]->ne[3]) {
                 return false;
             }
             func = ggml_sycl_mul_mat;
             break;
         case GGML_OP_MUL_MAT_ID:
-            if (ggml_sycl_can_mul_mat(tensor->src[2], tensor->src[1], tensor)) {
+            if (tensor->src[0]->ne[3] != tensor->src[1]->ne[3]) {
                 return false;
             }
             func = ggml_sycl_mul_mat_id;