ollama/llama/patches/0025-Disable-ggml-blas-on-m...

26 lines
1.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Daniel Hiltgen <daniel@ollama.com>
Date: Sun, 3 Aug 2025 10:00:20 -0700
Subject: [PATCH] Disable ggml-blas on macos v13 and older
---
ggml/src/ggml-blas/ggml-blas.cpp | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/ggml/src/ggml-blas/ggml-blas.cpp b/ggml/src/ggml-blas/ggml-blas.cpp
index ec158dfa..22926d75 100644
--- a/ggml/src/ggml-blas/ggml-blas.cpp
+++ b/ggml/src/ggml-blas/ggml-blas.cpp
@@ -505,6 +505,11 @@ static const struct ggml_backend_reg_i ggml_backend_blas_reg_i = {
};
ggml_backend_reg_t ggml_backend_blas_reg(void) {
+ // MacOS prior to v14 does not include cblas_sgemm - disable this backend if it isn't available
+ if (&cblas_sgemm == NULL) {
+ GGML_LOG_INFO("Disabling ggml-blas backend on old MacOS version\n");
+ return NULL;
+ }
static struct ggml_backend_reg ggml_backend_blas_reg = {
/* .api_version = */ GGML_BACKEND_API_VERSION,
/* .iface = */ ggml_backend_blas_reg_i,