From: Georgi Gerganov <redacted>
Date: Thu, 18 Jun 2026 06:16:06 +0000 (+0300)
Subject: metal : check for BF16 support in concat kernel (#24747)
X-Git-Tag: upstream/0.0.10438~745
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=cae0a3b0b074cbb111202c3b7e7884e8de56b23a;p=pkg%2Fggml%2Fsources%2Fllama.cpp

metal : check for BF16 support in concat kernel (#24747)
---

diff --git a/ggml/src/ggml-metal/ggml-metal.metal b/ggml/src/ggml-metal/ggml-metal.metal
index 31b5326ec..25e78e100 100644
--- a/ggml/src/ggml-metal/ggml-metal.metal
+++ b/ggml/src/ggml-metal/ggml-metal.metal
@@ -7557,7 +7557,9 @@ typedef decltype(kernel_concat<float>) kernel_concat_t;
 
 template [[host_name("kernel_concat_f32")]]  kernel kernel_concat_t kernel_concat<float>;
 template [[host_name("kernel_concat_f16")]]  kernel kernel_concat_t kernel_concat<half>;
+#if defined(GGML_METAL_HAS_BF16)
 template [[host_name("kernel_concat_bf16")]] kernel kernel_concat_t kernel_concat<bfloat>;
+#endif
 template [[host_name("kernel_concat_i8")]]   kernel kernel_concat_t kernel_concat<char>;
 template [[host_name("kernel_concat_i16")]]  kernel kernel_concat_t kernel_concat<short>;
 template [[host_name("kernel_concat_i32")]]  kernel kernel_concat_t kernel_concat<int>;