From: Georgi Gerganov <redacted>
Date: Tue, 23 Jan 2024 13:50:56 +0000 (+0200)
Subject: metal : disable support for MUL_MAT F32 x F16
X-Git-Tag: upstream/1.7.4~1081
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=55d54359e0516e57d831429e30ba90dcac112fc0;p=pkg%2Fggml%2Fsources%2Fwhisper.cpp

metal : disable support for MUL_MAT F32 x F16
---

diff --git a/ggml-metal.m b/ggml-metal.m
index 912ddc83..4b3eb491 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: