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Allow env variable to override metal resource path #1415

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Merged
merged 2 commits into from
Nov 3, 2023
Merged

Allow env variable to override metal resource path #1415

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c057738
Allow env variable to override resource path
codesoda Nov 2, 2023
356dc0c
Update ggml-metal.m
ggerganov Nov 3, 2023
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8 changes: 7 additions & 1 deletion ggml-metal.m
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Original file line number Diff line number Diff line change
Expand Up @@ -210,7 +210,13 @@ static void ggml_metal_log(enum ggml_log_level level, const char* format, ...){
} else {
GGML_METAL_LOG_INFO("%s: default.metallib not found, loading from source\n", __func__);

NSString * sourcePath = [bundle pathForResource:@"ggml-metal" ofType:@"metal"];
NSString * sourcePath;
NSString * ggmlMetalPathResources = [[NSProcessInfo processInfo].environment objectForKey:@"GGML_METAL_PATH_RESOURCES"];
if (ggmlMetalPathResources) {
sourcePath = [ggmlMetalPathResources stringByAppendingPathComponent:@"ggml-metal.metal"];
} else {
sourcePath = [bundle pathForResource:@"ggml-metal" ofType:@"metal"];
}
if (sourcePath == nil) {
GGML_METAL_LOG_WARN("%s: error: could not use bundle path to find ggml-metal.metal, falling back to trying cwd\n", __func__);
sourcePath = @"ggml-metal.metal";
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