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whisper.objc : add -O3 -DNDEBUG in release mode (#640)

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Jhen-Jie Hong 2023-03-23 04:16:04 +08:00 committed by GitHub
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4 changed files with 12 additions and 1 deletions
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2
examples/whisper.objc/README.md
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@ -24,3 +24,5 @@ Also, don't forget to add the `-DGGML_USE_ACCELERATE` compiler flag in Build Pha
This can significantly improve the performance of the transcription:
<img width="1072" alt="image" src="https://user-images.githubusercontent.com/1991296/208511239-8d7cdbd1-aa48-41b5-becd-ca288d53cc07.png">
In this project, it also added `-O3 -DNDEBUG` to `Other C Flags`, but adding flags to app proj is not ideal in real world (applies to all C/C++ files), consider splitting xcodeproj in workspace in your own project.

4
examples/whisper.objc/whisper.objc.xcodeproj/project.pbxproj
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@ -296,6 +296,10 @@
IPHONEOS_DEPLOYMENT_TARGET = 16.0;
MTL_ENABLE_DEBUG_INFO = NO;
MTL_FAST_MATH = YES;
OTHER_CFLAGS = (
"-O3",
"-DNDEBUG",
);
SDKROOT = iphoneos;
VALIDATE_PRODUCT = YES;
};

3
examples/whisper.swiftui/README.md
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@ -7,8 +7,9 @@ To use:
2. Add the model to "whisper.swiftui.demo/Resources/models" via Xcode.
3. Select a sample audio file (for example, [jfk.wav](https://github.com/ggerganov/whisper.cpp/raw/master/samples/jfk.wav)).
4. Add the model to "whisper.swiftui.demo/Resources/samples" via Xcode.
5. Select the "release" build configuration under "Run", then deploy and run to your device.
5. Select the "Release" [^2] build configuration under "Run", then deploy and run to your device.
[^1]: I recommend the tiny, base or small models for running on an iOS device.
[^2]: The `Release` build can boost performance of transcription. In this project, it also added `-O3 -DNDEBUG` to `Other C Flags`, but adding flags to app proj is not ideal in real world (applies to all C/C++ files), consider splitting xcodeproj in workspace in your own project.
![image](https://user-images.githubusercontent.com/1991296/212539216-0aef65e4-f882-480a-8358-0f816838fd52.png)

4
examples/whisper.swiftui/whisper.swiftui.xcodeproj/project.pbxproj
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@ -430,6 +430,10 @@
LLVM_LTO = YES;
MACOSX_DEPLOYMENT_TARGET = 13.0;
MARKETING_VERSION = 1.0;
OTHER_CFLAGS = (
"-O3",
"-DNDEBUG",
);
PRODUCT_BUNDLE_IDENTIFIER = com.whispercppdemo.WhisperCppDemo;
PRODUCT_NAME = "$(TARGET_NAME)";
SDKROOT = auto;