fix ggml_vec_geglu_f16

CISC · web-flow · commit 6fe7e070a729 · 2025-06-13T01:04:59.000+02:00
diff --git a/ggml/src/ggml-cpu/vec.h b/ggml/src/ggml-cpu/vec.h
@@ -945,7 +945,7 @@ inline static void ggml_vec_geglu_f16(const int n, ggml_fp16_t * y, const ggml_f
     const uint16_t * i16 = (const uint16_t *) x;
     for (int i = 0; i < n; ++i) {
         float g = GGML_FP16_TO_FP32(x[i + n]);
-        y[i] = ggml_table_gelu_f16[i16[i]] * g;
+        y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(ggml_table_gelu_f16[i16[i]]) * g);
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -945,7 +945,7 @@ inline static void ggml_vec_geglu_f16(const int n, ggml_fp16_t * y, const ggml_f`
`945`	`945`	`const uint16_t * i16 = (const uint16_t *) x;`
`946`	`946`	`for (int i = 0; i < n; ++i) {`
`947`	`947`	`float g = GGML_FP16_TO_FP32(x[i + n]);`
`948`		`- y[i] = ggml_table_gelu_f16[i16[i]] * g;`
	`948`	`+ y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(ggml_table_gelu_f16[i16[i]]) * g);`
`949`	`949`	`}`
`950`	`950`	`}`
`951`	`951`