From a1f5d5be47daad3b6a786eefd3ee04dd4eb17197 Mon Sep 17 00:00:00 2001
From: nihui <nihuini@tencent.com>
Date: Sun, 13 Jul 2025 14:32:59 +0800
Subject: [PATCH] fix unaryop on moltenvk (#6181)

---
 src/layer/vulkan/shader/unaryop.comp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/layer/vulkan/shader/unaryop.comp b/src/layer/vulkan/shader/unaryop.comp
index 524e911fe..c17960816 100644
--- a/src/layer/vulkan/shader/unaryop.comp
+++ b/src/layer/vulkan/shader/unaryop.comp
@@ -41,7 +41,7 @@ void main()
     if (op_type == 14) res = atan(v);
     if (op_type == 15) res = afp(1.f) / v;
 #if NCNN_moltenvk
-    if (op_type == 16) res = afp(tanh(float(v)));
+    if (op_type == 16) res = afpvec4(tanh(vec4(v)));
 #else
     if (op_type == 16) res = tanh(v);
 #endif