From 26d607608d794efa56df3bdb6043a2f94c1d632c Mon Sep 17 00:00:00 2001
From: Georgi Gerganov <ggerganov@gmail.com>
Date: Tue, 23 Jan 2024 15:50:56 +0200
Subject: [PATCH] metal : disable support for MUL_MAT F32 x F16

---
 ggml-metal.m | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ggml-metal.m b/ggml-metal.m
index 912ddc83f..4b3eb4914 100644
--- a/ggml-metal.m
+++ b/ggml-metal.m
@@ -668,7 +668,8 @@ static bool ggml_metal_supports_op(const struct ggml_metal_context * ctx, const
             return true;
         case GGML_OP_MUL_MAT:
         case GGML_OP_MUL_MAT_ID:
-            return ctx->support_simdgroup_reduction;
+            return ctx->support_simdgroup_reduction &&
+                (op->src[0]->type != GGML_TYPE_F32 || op->src[1]->type == GGML_TYPE_F32);
         case GGML_OP_CPY:
         case GGML_OP_DUP:
         case GGML_OP_CONT: