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whisper.cpp
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metal : switch back to default.metallib (ggml/681) 

ggml-ci
pull/1728/head
Georgi Gerganov 2024-01-05 16:30:52 +02:00
parent 66d8f0b7f1
commit 0e26a6c92e
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GPG Key ID: BF970631944C16B7
2 changed files with 4 additions and 4 deletions
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2
extra/sync-ggml.last
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@ -1 +1 @@
3fd01e00e40583ccd4b393a7c6502d6a4455a1d5
f96711108d55bdbbd277e6be07204dce6a94fb93

6
ggml-metal.m
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@ -258,14 +258,14 @@ struct ggml_metal_context * ggml_metal_init(int n_cb) {
bundle = [NSBundle bundleForClass:[GGMLMetalClass class]];
#endif
NSError * error = nil;
NSString * libPath = [bundle pathForResource:@"ggml" ofType:@"metallib"];
NSString * libPath = [bundle pathForResource:@"default" ofType:@"metallib"];
if (libPath != nil) {
// pre-compiled library found
NSURL * libURL = [NSURL fileURLWithPath:libPath];
GGML_METAL_LOG_INFO("%s: loading '%s'\n", __func__, [libPath UTF8String]);
ctx->library = [ctx->device newLibraryWithURL:libURL error:&error];
} else {
GGML_METAL_LOG_INFO("%s: ggml.metallib not found, loading from source\n", __func__);
GGML_METAL_LOG_INFO("%s: default.metallib not found, loading from source\n", __func__);
NSString * sourcePath;
NSString * ggmlMetalPathResources = [[NSProcessInfo processInfo].environment objectForKey:@"GGML_METAL_PATH_RESOURCES"];
@ -295,7 +295,7 @@ struct ggml_metal_context * ggml_metal_init(int n_cb) {
#endif
// try to disable fast-math
// NOTE: this seems to have no effect whatsoever
// instead, in order to disable fast-math, we have to build ggml.metallib from the command line
// instead, in order to disable fast-math, we have to build default.metallib from the command line
// using xcrun -sdk macosx metal -fno-fast-math -c ggml-metal.metal -o ggml-metal.air
// and go through the "pre-compiled library found" path above
//[options setFastMathEnabled:false];