mirror of https://github.com/ollama/ollama.git
29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Daniel Hiltgen <daniel@ollama.com>
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Date: Wed, 30 Jul 2025 08:43:46 -0700
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Subject: [PATCH] BF16 macos version guard
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Only enable BF16 on supported MacOS versions (v14+)
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---
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ggml/src/ggml-metal/ggml-metal-context.m | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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diff --git a/ggml/src/ggml-metal/ggml-metal-context.m b/ggml/src/ggml-metal/ggml-metal-context.m
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index 052efb7a..b47dc787 100644
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--- a/ggml/src/ggml-metal/ggml-metal-context.m
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+++ b/ggml/src/ggml-metal/ggml-metal-context.m
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@@ -125,7 +125,12 @@ ggml_metal_t ggml_metal_init(ggml_metal_device_t dev) {
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res->d_queue = dispatch_queue_create("ggml-metal", DISPATCH_QUEUE_CONCURRENT);
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- res->use_bfloat = props_dev->has_bfloat;
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+ if (@available(macOS 14.0, *)) {
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+ res->use_bfloat = props_dev->has_bfloat;
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+ } else {
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+ res->use_bfloat = false;
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+ }
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+
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res->use_fusion = getenv("GGML_METAL_FUSION_DISABLE") == nil;
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res->use_concurrency = getenv("GGML_METAL_CONCURRENCY_DISABLE") == nil;
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