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[Android benchmark] introduce warm up iterations #8626

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Merged
merged 2 commits into from
Feb 22, 2025
Merged

[Android benchmark] introduce warm up iterations #8626

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1e08f08
[Android benchmark] introduce warm up iterations
kirklandsign Feb 21, 2025
9478dfd
Merge branch 'main' into android-benchmark-warmup
kirklandsign Feb 21, 2025
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5 changes: 5 additions & 0 deletions ...enchmark/android/benchmark/app/src/main/java/org/pytorch/minibench/BenchmarkActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ protected void onCreate(Bundle savedInstanceState) {
.get();

int numIter = intent.getIntExtra("num_iter", 50);
int numWarmupIter = intent.getIntExtra("num_warm_up_iter", 5);

// TODO: Format the string with a parsable format
Stats stats = new Stats();
Expand All @@ -58,6 +59,10 @@ protected Void doInBackground(Void... voids) {
stats.errorCode = module.loadMethod("forward");
stats.loadEnd = System.nanoTime();

for (int i = 0; i < numWarmupIter; i++) {
module.forward();
}

for (int i = 0; i < numIter; i++) {
long start = System.nanoTime();
module.forward();
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