vbatts/llama.cpp
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metal : check for Metal 3

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Georgi Gerganov 2024-01-06 15:42:50 +02:00
parent 90fd43c7eb
commit 05f808cc83
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GPG key ID: 449E073F9DC10735
1 changed files with 7 additions and 7 deletions
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8
ggml-metal.m
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@ -339,21 +339,21 @@ struct ggml_metal_context * ggml_metal_init(int n_cb) {
}
}
if (@available(macOS 13.0, iOS 16.0, *)) {
#if __METAL_VERSION__ >= 300
for (int i = MTLGPUFamilyMetal3 + 5; i >= MTLGPUFamilyMetal3; --i) {
if ([ctx->device supportsFamily:i]) {
GGML_METAL_LOG_INFO("%s: GPU family: MTLGPUFamilyMetal%d (%d)\n", __func__, i - (int) MTLGPUFamilyMetal3 + 3, i);
break;
}
}
}
#endif
}
ctx->support_simdgroup_reduction = [ctx->device supportsFamily:MTLGPUFamilyApple7];
if (@available(macOS 13.0, iOS 16.0, *)) {
#if __METAL_VERSION__ >= 300
ctx->support_simdgroup_reduction |= [ctx->device supportsFamily:MTLGPUFamilyMetal3];
}
#endif
GGML_METAL_LOG_INFO("%s: simdgroup reduction support = %s\n", __func__, ctx->support_simdgroup_reduction ? "true" : "false");
GGML_METAL_LOG_INFO("%s: hasUnifiedMemory = %s\n", __func__, ctx->device.hasUnifiedMemory ? "true" : "false");