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mac: disable bf16 on unsupported OS versions (#11585)

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Support for bf16 was added in MacOS v14+ and attempting to enable
on older versions causes runtime failures.
This commit is contained in:
Daniel Hiltgen
2025-07-30 08:50:54 -07:00
committed by GitHub
parent 8afa6e83f2
commit 25911a6e6b
3 changed files with 34 additions and 3 deletions
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4
llama/patches/0019-metal-add-mean-kernel-14267.patch
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@@ -19,7 +19,7 @@ diff --git a/ggml/src/ggml-metal/ggml-metal.m b/ggml/src/ggml-metal/ggml-metal.m
index a9eeebc6..110c9ece 100644
--- a/ggml/src/ggml-metal/ggml-metal.m
+++ b/ggml/src/ggml-metal/ggml-metal.m
@@ -489,6 +489,7 @@ enum ggml_metal_kernel_type {
@@ -489,6 +489,7 @@ static void ggml_backend_metal_device_rel(struct ggml_backend_metal_device_conte
GGML_METAL_KERNEL_TYPE_COS,
GGML_METAL_KERNEL_TYPE_NEG,
GGML_METAL_KERNEL_TYPE_SUM_ROWS,
@@ -27,7 +27,7 @@ index a9eeebc6..110c9ece 100644
GGML_METAL_KERNEL_TYPE_POOL_2D_AVG_F32,
GGML_METAL_KERNEL_TYPE_POOL_2D_MAX_F32,
GGML_METAL_KERNEL_TYPE_ARGMAX,
@@ -1436,6 +1437,7 @@ static struct ggml_backend_metal_context * ggml_metal_init(ggml_backend_dev_t de
@@ -1436,6 +1437,7 @@ @implementation GGMLMetalClass
GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_COS, cos, true);
GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_NEG, neg, true);
GGML_METAL_ADD_KERNEL(GGML_METAL_KERNEL_TYPE_SUM_ROWS, sum_rows, true);