improve cpy f32

alex-spacemit · alex-spacemit · commit 764b7c933841 · 2025-04-29T06:52:10.000Z
Change-Id: I5abe9e0e123cf2645efea3bd77a66fa991fda461
diff --git a/ggml/src/ggml-cpu/vec.h b/ggml/src/ggml-cpu/vec.h
@@ -80,7 +80,13 @@ inline static void ggml_vec_sub_f16 (const int n, ggml_fp16_t * z, const ggml_fp
     }
 }
 inline static void ggml_vec_set_f32 (const int n, float * x, const float   v)                  { for (int i = 0; i < n; ++i) x[i]  = v;           }
+#ifdef GGML_USE_CPU_RISCV64_SPACEMIT
+inline static void ggml_vec_cpy_f32 (const int n, float * y, const float * x) {
+    ggml_vec_cpy_rvv(y, x, n * sizeof(float));
+}
+#else
 inline static void ggml_vec_cpy_f32 (const int n, float * y, const float * x)                  { for (int i = 0; i < n; ++i) y[i]  = x[i];        }
+#endif
 inline static void ggml_vec_neg_f32 (const int n, float * y, const float * x)                  { for (int i = 0; i < n; ++i) y[i]  = -x[i];       }
 inline static void ggml_vec_neg_f16 (const int n, ggml_fp16_t * y, const ggml_fp16_t * x) {
     for (int i = 0; i < n; ++i) {

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,13 @@ inline static void ggml_vec_sub_f16 (const int n, ggml_fp16_t * z, const ggml_fp`
`80`	`80`	`}`
`81`	`81`	`}`
`82`	`82`	`inline static void ggml_vec_set_f32 (const int n, float * x, const float v) { for (int i = 0; i < n; ++i) x[i] = v; }`
	`83`	`+#ifdef GGML_USE_CPU_RISCV64_SPACEMIT`
	`84`	`+inline static void ggml_vec_cpy_f32 (const int n, float * y, const float * x) {`
	`85`	`+ ggml_vec_cpy_rvv(y, x, n * sizeof(float));`
	`86`	`+}`
	`87`	`+#else`
`83`	`88`	`inline static void ggml_vec_cpy_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = x[i]; }`
	`89`	`+#endif`
`84`	`90`	`inline static void ggml_vec_neg_f32 (const int n, float * y, const float * x) { for (int i = 0; i < n; ++i) y[i] = -x[i]; }`
`85`	`91`	`inline static void ggml_vec_neg_f16 (const int n, ggml_fp16_t * y, const ggml_fp16_t * x) {`
`86`	`92`	`for (int i = 0; i < n; ++i) {`