metal: add neg operator (#13029)

2025-04-19 22:28:40 -07:00
parent 00137157fc
commit 4ba9d711ba
2 changed files with 22 additions and 0 deletions
--- a/ggml/src/ggml-metal/ggml-metal.metal
+++ b/ggml/src/ggml-metal/ggml-metal.metal
@@ -949,6 +949,13 @@ kernel void kernel_cos(
    dst[tpig] = cos(src0[tpig]);
 }

+kernel void kernel_neg(
+        device const float * src0,
+        device       float * dst,
+        uint tpig[[thread_position_in_grid]]) {
+    dst[tpig] = -src0[tpig];
+}
+
 kernel void kernel_sum_rows(
        device const float * src0,
        device       float * dst,