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Merged
danbev merged 2 commits into from
Jun 30, 2026
+25 −0
Merged

examples : Improved inference performance of Android example project #3913

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3c0ea8a
fix/android-debug-inference-issue: Applied BUILD_TYPE=Release to NDK …
yymin1022 Jun 26, 2026
d61e755
fix/android-debug-inference-issue: Applied BUILD_TYPE=Release to NDK …
yymin1022 Jun 26, 2026
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12 changes: 12 additions & 0 deletions examples/whisper.android.java/app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,18 @@ android {
}

buildTypes {
debug {
externalNativeBuild {
cmake {
// When the AGP build type is Debug, the native (NDK/CMake) build does not run
// compiler optimizations by default, causing a critical performance issue.
// We force CMAKE_BUILD_TYPE to Release here so native code stays optimized
// even in Debug AGP builds.
arguments "-DCMAKE_BUILD_TYPE=Release"
}
}
}

release {
signingConfig signingConfigs.debug
minifyEnabled true
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13 changes: 13 additions & 0 deletions examples/whisper.android/app/build.gradle
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Expand Up @@ -22,12 +22,25 @@ android {
}

buildTypes {
debug {
externalNativeBuild {
cmake {
// When the AGP build type is Debug, the native (NDK/CMake) build does not run
// compiler optimizations by default, causing a critical performance issue.
// We force CMAKE_BUILD_TYPE to Release here so native code stays optimized
// even in Debug AGP builds.
arguments "-DCMAKE_BUILD_TYPE=Release"
}
}
}

release {
signingConfig signingConfigs.debug
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}

compileOptions {
sourceCompatibility JavaVersion.VERSION_17
targetCompatibility JavaVersion.VERSION_17
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