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[dart2wasm] Add more JS interop benchmarks
In prep for [1], benchmark `dartify` performance when converting JS call return values to Dart values. [1]: https://dart-review.googlesource.com/c/sdk/+/424021 Change-Id: I43549276f0ccdfefcc689c0574f82cad4a856aa5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/424940 Commit-Queue: Ömer Ağacan <[email protected]> Reviewed-by: Martin Kustermann <[email protected]>
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‎benchmarks/WasmJSInterop/WasmJSInterop.dart‎

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@@ -65,10 +65,213 @@ class DoublePassingBenchmark {
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calls;
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}
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@JS()
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external bool dartifyBool();
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@JS()
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external bool? dartifyNullableBool();
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@JS()
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external num dartifyNum();
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@JS()
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external num? dartifyNullableNum();
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@JS()
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external double dartifyDouble();
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@JS()
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external double? dartifyNullableDouble();
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@JS()
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external int dartifyInt();
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@JS()
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external int? dartifyNullableInt();
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@JS()
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external String dartifyString();
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@JS()
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external String? dartifyNullableString();
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@JS()
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external JSArray dartifyJSArray();
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@JS()
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external JSArray? dartifyNullableJSArray();
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// `dart:typed_data` types are all boxed the same way, so no need to test each
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// one of them separately.
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@JS()
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external JSUint8Array dartifyJSUint8Array();
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@JS()
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external JSUint8Array? dartifyNullableJSUint8Array();
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const int ITERATIONS = 10000;
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bool boolSink = false;
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double dartifyBoolBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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boolSink = dartifyBool();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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bool? nullableBoolSink = null;
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double dartifyNullableBoolBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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nullableBoolSink = dartifyNullableBool();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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num numSink = 1;
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double dartifyNumBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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numSink = dartifyNum();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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num? nullableNumSink = null;
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double dartifyNullableNumBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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nullableNumSink = dartifyNullableNum();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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double doubleSink = 0.0;
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double dartifyDoubleBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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doubleSink = dartifyDouble();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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double? nullableDoubleSink = null;
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double dartifyNullableDoubleBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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nullableDoubleSink = dartifyNullableDouble();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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int intSink = 0;
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double dartifyIntBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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intSink = dartifyInt();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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int? nullableIntSink = null;
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double dartifyNullableIntBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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nullableIntSink = dartifyNullableInt();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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String stringSink = "";
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double dartifyStringBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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stringSink = dartifyString();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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String? nullableStringSink = null;
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double dartifyNullableStringBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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nullableStringSink = dartifyNullableString();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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JSArray jsArraySink = JSArray();
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double dartifyJSArrayBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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jsArraySink = dartifyJSArray();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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JSArray? nullableJsArraySink = null;
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double dartifyNullableJSArrayBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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nullableJsArraySink = dartifyNullableJSArray();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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JSUint8Array jsUint8ArraySink = JSUint8Array();
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double dartifyJSUint8ArrayBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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jsUint8ArraySink = dartifyJSUint8Array();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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JSUint8Array? nullableJsUint8ArraySink = null;
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double dartifyNullableJSUint8ArrayBenchmark() =>
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BenchmarkBase.measureFor(() {
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for (int i = 0; i < ITERATIONS; i += 1) {
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nullableJsUint8ArraySink = dartifyNullableJSUint8Array();
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}
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}, minimumMeasureDurationMillis) /
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ITERATIONS;
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void main() {
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eval('''
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self.intFun = (i) => i;
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self.doubleFun = (d) => d;
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self.dartifyBool = () => true;
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self.dartifyNullableBool = () => false;
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self.dartifyNum = () => 12.34;
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self.dartifyNullableNum = () => 56.78;
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self.dartifyDouble = () => 10.20;
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self.dartifyNullableDouble = () => 30.40;
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self.dartifyInt = () => 123;
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self.dartifyNullableInt = () => 456;
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self.dartifyString = () => "abc";
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self.dartifyNullableString = () => "def";
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// Arrays are all empty to not add element conversion overheads to the
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// benchmark results.
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self.dartifyJSArray = () => new Array();
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self.dartifyNullableJSArray = () => new Array();
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self.dartifyJSUint8Array = () => new Uint8Array(0);
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self.dartifyNullableJSUint8Array = () => new Uint8Array(0);
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''');
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final maxI31 = (1 << 30) - 1;
@@ -84,6 +287,57 @@ void main() {
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DoublePassingBenchmark(1.0, 1.0, 10).measure();
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final double = DoublePassingBenchmark(1.0, 12.34, 1000000).measure();
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report('WasmJSInterop.call.void.1ArgsDouble', double);
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report('WasmJSInterop.call.bool.0Args', dartifyBoolBenchmark());
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report(
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'WasmJSInterop.call.nullableBool.0Args',
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dartifyNullableBoolBenchmark(),
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);
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report('WasmJSInterop.call.num.0Args', dartifyNumBenchmark());
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report('WasmJSInterop.call.nullableNum.0Args', dartifyNullableNumBenchmark());
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report('WasmJSInterop.call.double.0Args', dartifyDoubleBenchmark());
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report(
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'WasmJSInterop.call.nullableDouble.0Args',
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dartifyNullableDoubleBenchmark(),
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);
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report('WasmJSInterop.call.int.0Args', dartifyIntBenchmark());
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report('WasmJSInterop.call.nullableInt.0Args', dartifyNullableIntBenchmark());
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report('WasmJSInterop.call.string.0Args', dartifyStringBenchmark());
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report(
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'WasmJSInterop.call.nullableString.0Args',
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dartifyNullableStringBenchmark(),
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);
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report('WasmJSInterop.call.JSArray.0Args', dartifyJSArrayBenchmark());
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report(
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'WasmJSInterop.call.nullableJSArray.0Args',
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dartifyNullableJSArrayBenchmark(),
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);
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report(
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'WasmJSInterop.call.JSUint8Array.0Args',
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dartifyJSUint8ArrayBenchmark(),
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);
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report(
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'WasmJSInterop.call.nullableJSUint8Array.0Args',
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dartifyNullableJSUint8ArrayBenchmark(),
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);
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// To keep the sinks alive
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if (int.parse('1') == 0) {
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print(boolSink);
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print(nullableBoolSink);
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print(numSink);
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print(nullableNumSink);
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print(doubleSink);
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print(nullableDoubleSink);
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print(intSink);
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print(nullableIntSink);
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print(stringSink);
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print(nullableStringSink);
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print(jsArraySink);
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print(nullableJsArraySink);
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print(jsUint8ArraySink);
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print(nullableJsUint8ArraySink);
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}
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}
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/// Reports in Golem-specific format.

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