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[benchmarks] Publish some more Dart benchmarks

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Publish some TypedData and ForLoop benchmarks to the Dart sdk repo.
The benchmarks, authored by the Dart project, were previously
in the benchmark-internal repository.

Bug: b/298617448
Change-Id: I3327553ac5feca51a2f978e7d9b9c96fac2af121
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/323840
Commit-Queue: William Hesse <whesse@google.com>
Reviewed-by: Jonas Termansen <sortie@google.com>
This commit is contained in:
William Hesse 2023-09-04 15:57:53 +00:00 committed by Commit Queue
parent 22c467636f
commit 69d5249e7f
15 changed files with 2507 additions and 0 deletions
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25
benchmarks/ForEachLoop/dart/ForEachLoop.dart Normal file
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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:benchmark_harness/benchmark_harness.dart';
class IterationBenchmark extends BenchmarkBase {
List<int> list = List.generate(1000, (i) => i);
var r = 0;
void fn(int i) => r = 123 * i;
IterationBenchmark(name) : super(name);
}
class ForEach extends IterationBenchmark {
ForEach() : super('ForEachLoop');
@override
void run() {
list.forEach(fn);
}
}
void main() {
ForEach().report();
}

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benchmarks/ForEachLoop/dart2/ForEachLoop.dart Normal file
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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart=2.9
import 'package:benchmark_harness/benchmark_harness.dart';
class IterationBenchmark extends BenchmarkBase {
List<int> list = List.generate(1000, (i) => i);
var r = 0;
void fn(int i) => r = 123 * i;
IterationBenchmark(name) : super(name);
}
class ForEach extends IterationBenchmark {
ForEach() : super('ForEachLoop');
@override
void run() {
list.forEach(fn);
}
}
void main() {
ForEach().report();
}

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benchmarks/ForInGeneratedLoop/dart/ForInGeneratedLoop.dart Normal file
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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:benchmark_harness/benchmark_harness.dart';
class IterationBenchmark extends BenchmarkBase {
List<int> list = List.generate(1000, (i) => i);
var r = 0;
void fn(int i) => r = 123 * i;
IterationBenchmark(name) : super(name);
}
Iterable<int> generateElements(List<int> list) sync* {
for (var i = 0; i < list.length; i++) {
yield list[i];
}
}
class ForInGenerated extends IterationBenchmark {
ForInGenerated() : super('ForInGeneratedLoop');
@override
void run() {
for (var item in generateElements(list)) {
fn(item);
}
}
}
void main() {
ForInGenerated().report();
}

35
benchmarks/ForInGeneratedLoop/dart2/ForInGeneratedLoop.dart Normal file
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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart=2.9
import 'package:benchmark_harness/benchmark_harness.dart';
class IterationBenchmark extends BenchmarkBase {
List<int> list = List.generate(1000, (i) => i);
var r = 0;
void fn(int i) => r = 123 * i;
IterationBenchmark(name) : super(name);
}
Iterable<int> generateElements(List<int> list) sync* {
for (var i = 0; i < list.length; i++) {
yield list[i];
}
}
class ForInGenerated extends IterationBenchmark {
ForInGenerated() : super('ForInGeneratedLoop');
@override
void run() {
for (var item in generateElements(list)) {
fn(item);
}
}
}
void main() {
ForInGenerated().report();
}

27
benchmarks/ForInLoop/dart/ForInLoop.dart Normal file
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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:benchmark_harness/benchmark_harness.dart';
class IterationBenchmark extends BenchmarkBase {
List<int> list = List.generate(1000, (i) => i);
var r = 0;
void fn(int i) => r = 123 * i;
IterationBenchmark(name) : super(name);
}
class ForIn extends IterationBenchmark {
ForIn() : super('ForInLoop');
@override
void run() {
for (var item in list) {
fn(item);
}
}
}
void main() {
ForIn().report();
}

29
benchmarks/ForInLoop/dart2/ForInLoop.dart Normal file
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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart=2.9
import 'package:benchmark_harness/benchmark_harness.dart';
class IterationBenchmark extends BenchmarkBase {
List<int> list = List.generate(1000, (i) => i);
var r = 0;
void fn(int i) => r = 123 * i;
IterationBenchmark(name) : super(name);
}
class ForIn extends IterationBenchmark {
ForIn() : super('ForInLoop');
@override
void run() {
for (var item in list) {
fn(item);
}
}
}
void main() {
ForIn().report();
}

27
benchmarks/ForLoop/dart/ForLoop.dart Normal file
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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:benchmark_harness/benchmark_harness.dart';
class IterationBenchmark extends BenchmarkBase {
List<int> list = List.generate(1000, (i) => i);
var r = 0;
void fn(int i) => r = 123 * i;
IterationBenchmark(name) : super(name);
}
class ForLoop extends IterationBenchmark {
ForLoop() : super('ForLoop');
@override
void run() {
for (var i = 0; i < list.length; i++) {
fn(list[i]);
}
}
}
void main() {
ForLoop().report();
}

29
benchmarks/ForLoop/dart2/ForLoop.dart Normal file
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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart=2.9
import 'package:benchmark_harness/benchmark_harness.dart';
class IterationBenchmark extends BenchmarkBase {
List<int> list = List.generate(1000, (i) => i);
var r = 0;
void fn(int i) => r = 123 * i;
IterationBenchmark(name) : super(name);
}
class ForLoop extends IterationBenchmark {
ForLoop() : super('ForLoop');
@override
void run() {
for (var i = 0; i < list.length; i++) {
fn(list[i]);
}
}
}
void main() {
ForLoop().report();
}

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benchmarks/TypedData/dart/TypedData.dart Normal file
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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// Micro-benchmarks for typed data setters and getters.
//
import 'dart:typed_data';
import 'package:benchmark_harness/benchmark_harness.dart';
//
// Typed constant setters.
//
void doSetInt8(Int8List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint8(Uint8List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint8Clamped(Uint8ClampedList list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetInt16(Int16List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint16(Uint16List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetInt32(Int32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint32(Uint32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetInt64(Int64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint64(Uint64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetFloat32(Float32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1.0;
}
}
void doSetFloat64(Float64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1.0;
}
}
//
// Typed variable setters.
//
void doSetInt8Var(Int8List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint8Var(Uint8List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint8ClampedVar(Uint8ClampedList list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetInt16Var(Int16List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint16Var(Uint16List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetInt32Var(Int32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint32Var(Uint32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetInt64Var(Int64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint64Var(Uint64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetFloat32Var(Float32List list) {
double x = 0.0;
for (int i = 0; i < list.length; i++) {
list[i] = x++;
}
}
void doSetFloat64Var(Float64List list) {
double x = 0.0;
for (int i = 0; i < list.length; i++) {
list[i] = x++;
}
}
//
// Typed getters.
//
int doGetInt8(Int8List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint8(Uint8List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint8Clamped(Uint8ClampedList list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetInt16(Int16List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint16(Uint16List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetInt32(Int32List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint32(Uint32List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetInt64(Int64List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint64(Uint64List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
double doGetFloat32(Float32List list) {
double x = 0.0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
double doGetFloat64(Float64List list) {
double x = 0.0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
//
// Benchmark fixtures.
//
const N = 1000;
class Int8ListBench extends BenchmarkBase {
var list = Int8List(N);
Int8ListBench() : super('TypedData.Int8ListBench');
@override
void run() {
doSetInt8(list);
final int x = doGetInt8(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ListBench extends BenchmarkBase {
var list = Uint8List(N);
Uint8ListBench() : super('TypedData.Uint8ListBench');
@override
void run() {
doSetUint8(list);
final int x = doGetUint8(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ClampedListBench extends BenchmarkBase {
var list = Uint8ClampedList(N);
Uint8ClampedListBench() : super('TypedData.Uint8ClampedListBench');
@override
void run() {
doSetUint8Clamped(list);
final int x = doGetUint8Clamped(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int16ListBench extends BenchmarkBase {
var list = Int16List(N);
Int16ListBench() : super('TypedData.Int16ListBench');
@override
void run() {
doSetInt16(list);
final int x = doGetInt16(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint16ListBench extends BenchmarkBase {
var list = Uint16List(N);
Uint16ListBench() : super('TypedData.Uint16ListBench');
@override
void run() {
doSetUint16(list);
final int x = doGetUint16(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int32ListBench extends BenchmarkBase {
var list = Int32List(N);
Int32ListBench() : super('TypedData.Int32ListBench');
@override
void run() {
doSetInt32(list);
final int x = doGetInt32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint32ListBench extends BenchmarkBase {
var list = Uint32List(N);
Uint32ListBench() : super('TypedData.Uint32ListBench');
@override
void run() {
doSetUint32(list);
final int x = doGetUint32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int64ListBench extends BenchmarkBase {
var list = Int64List(N);
Int64ListBench() : super('TypedData.Int64ListBench');
@override
void run() {
doSetInt64(list);
final int x = doGetInt64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint64ListBench extends BenchmarkBase {
var list = Uint64List(N);
Uint64ListBench() : super('TypedData.Uint64ListBench');
@override
void run() {
doSetUint64(list);
final int x = doGetUint64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float32ListBench extends BenchmarkBase {
var list = Float32List(N);
Float32ListBench() : super('TypedData.Float32ListBench');
@override
void run() {
doSetFloat32(list);
final double x = doGetFloat32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float64ListBench extends BenchmarkBase {
var list = Float64List(N);
Float64ListBench() : super('TypedData.Float64ListBench');
@override
void run() {
doSetFloat64(list);
final double x = doGetFloat64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int8ListViewBench extends BenchmarkBase {
var list = Int8List.view(Int8List(N).buffer);
Int8ListViewBench() : super('TypedData.Int8ListViewBench');
@override
void run() {
doSetInt8(list);
final int x = doGetInt8(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ListViewBench extends BenchmarkBase {
var list = Uint8List.view(Uint8List(N).buffer);
Uint8ListViewBench() : super('TypedData.Uint8ListViewBench');
@override
void run() {
doSetUint8(list);
final int x = doGetUint8(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ClampedListViewBench extends BenchmarkBase {
var list = Uint8ClampedList.view(Uint8ClampedList(N).buffer);
Uint8ClampedListViewBench() : super('TypedData.Uint8ClampedListViewBench');
@override
void run() {
doSetUint8Clamped(list);
final int x = doGetUint8Clamped(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int16ListViewBench extends BenchmarkBase {
var list = Int16List.view(Int16List(N).buffer);
Int16ListViewBench() : super('TypedData.Int16ListViewBench');
@override
void run() {
doSetInt16(list);
final int x = doGetInt16(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint16ListViewBench extends BenchmarkBase {
var list = Uint16List.view(Uint16List(N).buffer);
Uint16ListViewBench() : super('TypedData.Uint16ListViewBench');
@override
void run() {
doSetUint16(list);
final int x = doGetUint16(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int32ListViewBench extends BenchmarkBase {
var list = Int32List.view(Int32List(N).buffer);
Int32ListViewBench() : super('TypedData.Int32ListViewBench');
@override
void run() {
doSetInt32(list);
final int x = doGetInt32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint32ListViewBench extends BenchmarkBase {
var list = Uint32List.view(Uint32List(N).buffer);
Uint32ListViewBench() : super('TypedData.Uint32ListViewBench');
@override
void run() {
doSetUint32(list);
final int x = doGetUint32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int64ListViewBench extends BenchmarkBase {
var list = Int64List.view(Int64List(N).buffer);
Int64ListViewBench() : super('TypedData.Int64ListViewBench');
@override
void run() {
doSetInt64(list);
final int x = doGetInt64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint64ListViewBench extends BenchmarkBase {
var list = Uint64List.view(Uint64List(N).buffer);
Uint64ListViewBench() : super('TypedData.Uint64ListViewBench');
@override
void run() {
doSetUint64(list);
final int x = doGetUint64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float32ListViewBench extends BenchmarkBase {
var list = Float32List.view(Float32List(N).buffer);
Float32ListViewBench() : super('TypedData.Float32ListViewBench');
@override
void run() {
doSetFloat32(list);
final double x = doGetFloat32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float64ListViewBench extends BenchmarkBase {
var list = Float64List.view(Float64List(N).buffer);
Float64ListViewBench() : super('TypedData.Float64ListViewBench');
@override
void run() {
doSetFloat64(list);
final double x = doGetFloat64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int8ListVarBench extends BenchmarkBase {
var list = Int8List(N);
Int8ListVarBench() : super('TypedData.Int8ListVarBench');
@override
void run() {
doSetInt8Var(list);
final int x = doGetInt8(list);
if (x != -212) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ListVarBench extends BenchmarkBase {
var list = Uint8List(N);
Uint8ListVarBench() : super('TypedData.Uint8ListVarBench');
@override
void run() {
doSetUint8Var(list);
final int x = doGetUint8(list);
if (x != 124716) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ClampedListVarBench extends BenchmarkBase {
var list = Uint8ClampedList(N);
Uint8ClampedListVarBench() : super('TypedData.Uint8ClampedListVarBench');
@override
void run() {
doSetUint8ClampedVar(list);
final int x = doGetUint8Clamped(list);
if (x != 222360) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int16ListVarBench extends BenchmarkBase {
var list = Int16List(N);
Int16ListVarBench() : super('TypedData.Int16ListVarBench');
@override
void run() {
doSetInt16Var(list);
final int x = doGetInt16(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint16ListVarBench extends BenchmarkBase {
var list = Uint16List(N);
Uint16ListVarBench() : super('TypedData.Uint16ListVarBench');
@override
void run() {
doSetUint16Var(list);
final int x = doGetUint16(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int32ListVarBench extends BenchmarkBase {
var list = Int32List(N);
Int32ListVarBench() : super('TypedData.Int32ListVarBench');
@override
void run() {
doSetInt32Var(list);
final int x = doGetInt32(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint32ListVarBench extends BenchmarkBase {
var list = Uint32List(N);
Uint32ListVarBench() : super('TypedData.Uint32ListVarBench');
@override
void run() {
doSetUint32Var(list);
final int x = doGetUint32(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int64ListVarBench extends BenchmarkBase {
var list = Int64List(N);
Int64ListVarBench() : super('TypedData.Int64ListVarBench');
@override
void run() {
doSetInt64Var(list);
final int x = doGetInt64(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint64ListVarBench extends BenchmarkBase {
var list = Uint64List(N);
Uint64ListVarBench() : super('TypedData.Uint64ListVarBench');
@override
void run() {
doSetUint64Var(list);
final int x = doGetUint64(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float32ListVarBench extends BenchmarkBase {
var list = Float32List(N);
Float32ListVarBench() : super('TypedData.Float32ListVarBench');
@override
void run() {
doSetFloat32Var(list);
final double x = doGetFloat32(list);
if (x != 499500.0) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float64ListVarBench extends BenchmarkBase {
var list = Float64List(N);
Float64ListVarBench() : super('TypedData.Float64ListVarBench');
@override
void run() {
doSetFloat64Var(list);
final double x = doGetFloat64(list);
if (x != 499500.0) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int8ListViewVarBench extends BenchmarkBase {
var list = Int8List.view(Int8List(N).buffer);
Int8ListViewVarBench() : super('TypedData.Int8ListViewVarBench');
@override
void run() {
doSetInt8Var(list);
final int x = doGetInt8(list);
if (x != -212) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ListViewVarBench extends BenchmarkBase {
var list = Uint8List.view(Uint8List(N).buffer);
Uint8ListViewVarBench() : super('TypedData.Uint8ListViewVarBench');
@override
void run() {
doSetUint8Var(list);
final int x = doGetUint8(list);
if (x != 124716) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ClampedListViewVarBench extends BenchmarkBase {
var list = Uint8ClampedList.view(Uint8ClampedList(N).buffer);
Uint8ClampedListViewVarBench()
: super('TypedData.Uint8ClampedListViewVarBench');
@override
void run() {
doSetUint8ClampedVar(list);
final int x = doGetUint8Clamped(list);
if (x != 222360) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int16ListViewVarBench extends BenchmarkBase {
var list = Int16List.view(Int16List(N).buffer);
Int16ListViewVarBench() : super('TypedData.Int16ListViewVarBench');
@override
void run() {
doSetInt16Var(list);
final int x = doGetInt16(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint16ListViewVarBench extends BenchmarkBase {
var list = Uint16List.view(Uint16List(N).buffer);
Uint16ListViewVarBench() : super('TypedData.Uint16ListViewVarBench');
@override
void run() {
doSetUint16Var(list);
final int x = doGetUint16(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int32ListViewVarBench extends BenchmarkBase {
var list = Int32List.view(Int32List(N).buffer);
Int32ListViewVarBench() : super('TypedData.Int32ListViewVarBench');
@override
void run() {
doSetInt32Var(list);
final int x = doGetInt32(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint32ListViewVarBench extends BenchmarkBase {
var list = Uint32List.view(Uint32List(N).buffer);
Uint32ListViewVarBench() : super('TypedData.Uint32ListViewVarBench');
@override
void run() {
doSetUint32Var(list);
final int x = doGetUint32(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int64ListViewVarBench extends BenchmarkBase {
var list = Int64List.view(Int64List(N).buffer);
Int64ListViewVarBench() : super('TypedData.Int64ListViewVarBench');
@override
void run() {
doSetInt64Var(list);
final int x = doGetInt64(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint64ListViewVarBench extends BenchmarkBase {
var list = Uint64List.view(Uint64List(N).buffer);
Uint64ListViewVarBench() : super('TypedData.Uint64ListViewVarBench');
@override
void run() {
doSetUint64Var(list);
final int x = doGetUint64(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float32ListViewVarBench extends BenchmarkBase {
var list = Float32List.view(Float32List(N).buffer);
Float32ListViewVarBench() : super('TypedData.Float32ListViewVarBench');
@override
void run() {
doSetFloat32Var(list);
final double x = doGetFloat32(list);
if (x != 499500.0) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float64ListViewVarBench extends BenchmarkBase {
var list = Float64List.view(Float64List(N).buffer);
Float64ListViewVarBench() : super('TypedData.Float64ListViewVarBench');
@override
void run() {
doSetFloat64Var(list);
final double x = doGetFloat64(list);
if (x != 499500.0) {
throw Exception('$name: Unexpected result: $x');
}
}
}
//
// Main driver.
//
void main() {
final microBenchmarks = [
() => Int8ListBench(),
() => Uint8ListBench(),
() => Uint8ClampedListBench(),
() => Int16ListBench(),
() => Uint16ListBench(),
() => Int32ListBench(),
() => Uint32ListBench(),
() => Int64ListBench(),
() => Uint64ListBench(),
() => Float32ListBench(),
() => Float64ListBench(),
() => Int8ListViewBench(),
() => Uint8ListViewBench(),
() => Uint8ClampedListViewBench(),
() => Int16ListViewBench(),
() => Uint16ListViewBench(),
() => Int32ListViewBench(),
() => Uint32ListViewBench(),
() => Int64ListViewBench(),
() => Uint64ListViewBench(),
() => Float32ListViewBench(),
() => Float64ListViewBench(),
() => Int8ListVarBench(),
() => Uint8ListVarBench(),
() => Uint8ClampedListVarBench(),
() => Int16ListVarBench(),
() => Uint16ListVarBench(),
() => Int32ListVarBench(),
() => Uint32ListVarBench(),
() => Int64ListVarBench(),
() => Uint64ListVarBench(),
() => Float32ListVarBench(),
() => Float64ListVarBench(),
() => Int8ListViewVarBench(),
() => Uint8ListViewVarBench(),
() => Uint8ClampedListViewVarBench(),
() => Int16ListViewVarBench(),
() => Uint16ListViewVarBench(),
() => Int32ListViewVarBench(),
() => Uint32ListViewVarBench(),
() => Int64ListViewVarBench(),
() => Uint64ListViewVarBench(),
() => Float32ListViewVarBench(),
() => Float64ListViewVarBench(),
];
for (var mbm in microBenchmarks) {
mbm().report();
}
}

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benchmarks/TypedData/dart2/TypedData.dart Normal file
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@ -0,0 +1,879 @@
// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// Micro-benchmarks for typed data setters and getters.
//
// @dart=2.9
import 'dart:typed_data';
import 'package:benchmark_harness/benchmark_harness.dart';
//
// Typed constant setters.
//
void doSetInt8(Int8List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint8(Uint8List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint8Clamped(Uint8ClampedList list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetInt16(Int16List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint16(Uint16List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetInt32(Int32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint32(Uint32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetInt64(Int64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetUint64(Uint64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1;
}
}
void doSetFloat32(Float32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1.0;
}
}
void doSetFloat64(Float64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = 1.0;
}
}
//
// Typed variable setters.
//
void doSetInt8Var(Int8List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint8Var(Uint8List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint8ClampedVar(Uint8ClampedList list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetInt16Var(Int16List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint16Var(Uint16List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetInt32Var(Int32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint32Var(Uint32List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetInt64Var(Int64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetUint64Var(Uint64List list) {
for (int i = 0; i < list.length; i++) {
list[i] = i;
}
}
void doSetFloat32Var(Float32List list) {
double x = 0.0;
for (int i = 0; i < list.length; i++) {
list[i] = x++;
}
}
void doSetFloat64Var(Float64List list) {
double x = 0.0;
for (int i = 0; i < list.length; i++) {
list[i] = x++;
}
}
//
// Typed getters.
//
int doGetInt8(Int8List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint8(Uint8List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint8Clamped(Uint8ClampedList list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetInt16(Int16List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint16(Uint16List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetInt32(Int32List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint32(Uint32List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetInt64(Int64List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
int doGetUint64(Uint64List list) {
int x = 0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
double doGetFloat32(Float32List list) {
double x = 0.0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
double doGetFloat64(Float64List list) {
double x = 0.0;
for (int i = 0; i < list.length; i++) {
x += list[i];
}
return x;
}
//
// Benchmark fixtures.
//
const N = 1000;
class Int8ListBench extends BenchmarkBase {
var list = Int8List(N);
Int8ListBench() : super('TypedData.Int8ListBench');
@override
void run() {
doSetInt8(list);
final int x = doGetInt8(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ListBench extends BenchmarkBase {
var list = Uint8List(N);
Uint8ListBench() : super('TypedData.Uint8ListBench');
@override
void run() {
doSetUint8(list);
final int x = doGetUint8(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ClampedListBench extends BenchmarkBase {
var list = Uint8ClampedList(N);
Uint8ClampedListBench() : super('TypedData.Uint8ClampedListBench');
@override
void run() {
doSetUint8Clamped(list);
final int x = doGetUint8Clamped(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int16ListBench extends BenchmarkBase {
var list = Int16List(N);
Int16ListBench() : super('TypedData.Int16ListBench');
@override
void run() {
doSetInt16(list);
final int x = doGetInt16(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint16ListBench extends BenchmarkBase {
var list = Uint16List(N);
Uint16ListBench() : super('TypedData.Uint16ListBench');
@override
void run() {
doSetUint16(list);
final int x = doGetUint16(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int32ListBench extends BenchmarkBase {
var list = Int32List(N);
Int32ListBench() : super('TypedData.Int32ListBench');
@override
void run() {
doSetInt32(list);
final int x = doGetInt32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint32ListBench extends BenchmarkBase {
var list = Uint32List(N);
Uint32ListBench() : super('TypedData.Uint32ListBench');
@override
void run() {
doSetUint32(list);
final int x = doGetUint32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int64ListBench extends BenchmarkBase {
var list = Int64List(N);
Int64ListBench() : super('TypedData.Int64ListBench');
@override
void run() {
doSetInt64(list);
final int x = doGetInt64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint64ListBench extends BenchmarkBase {
var list = Uint64List(N);
Uint64ListBench() : super('TypedData.Uint64ListBench');
@override
void run() {
doSetUint64(list);
final int x = doGetUint64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float32ListBench extends BenchmarkBase {
var list = Float32List(N);
Float32ListBench() : super('TypedData.Float32ListBench');
@override
void run() {
doSetFloat32(list);
final double x = doGetFloat32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float64ListBench extends BenchmarkBase {
var list = Float64List(N);
Float64ListBench() : super('TypedData.Float64ListBench');
@override
void run() {
doSetFloat64(list);
final double x = doGetFloat64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int8ListViewBench extends BenchmarkBase {
var list = Int8List.view(Int8List(N).buffer);
Int8ListViewBench() : super('TypedData.Int8ListViewBench');
@override
void run() {
doSetInt8(list);
final int x = doGetInt8(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ListViewBench extends BenchmarkBase {
var list = Uint8List.view(Uint8List(N).buffer);
Uint8ListViewBench() : super('TypedData.Uint8ListViewBench');
@override
void run() {
doSetUint8(list);
final int x = doGetUint8(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ClampedListViewBench extends BenchmarkBase {
var list = Uint8ClampedList.view(Uint8ClampedList(N).buffer);
Uint8ClampedListViewBench() : super('TypedData.Uint8ClampedListViewBench');
@override
void run() {
doSetUint8Clamped(list);
final int x = doGetUint8Clamped(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int16ListViewBench extends BenchmarkBase {
var list = Int16List.view(Int16List(N).buffer);
Int16ListViewBench() : super('TypedData.Int16ListViewBench');
@override
void run() {
doSetInt16(list);
final int x = doGetInt16(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint16ListViewBench extends BenchmarkBase {
var list = Uint16List.view(Uint16List(N).buffer);
Uint16ListViewBench() : super('TypedData.Uint16ListViewBench');
@override
void run() {
doSetUint16(list);
final int x = doGetUint16(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int32ListViewBench extends BenchmarkBase {
var list = Int32List.view(Int32List(N).buffer);
Int32ListViewBench() : super('TypedData.Int32ListViewBench');
@override
void run() {
doSetInt32(list);
final int x = doGetInt32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint32ListViewBench extends BenchmarkBase {
var list = Uint32List.view(Uint32List(N).buffer);
Uint32ListViewBench() : super('TypedData.Uint32ListViewBench');
@override
void run() {
doSetUint32(list);
final int x = doGetUint32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int64ListViewBench extends BenchmarkBase {
var list = Int64List.view(Int64List(N).buffer);
Int64ListViewBench() : super('TypedData.Int64ListViewBench');
@override
void run() {
doSetInt64(list);
final int x = doGetInt64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint64ListViewBench extends BenchmarkBase {
var list = Uint64List.view(Uint64List(N).buffer);
Uint64ListViewBench() : super('TypedData.Uint64ListViewBench');
@override
void run() {
doSetUint64(list);
final int x = doGetUint64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float32ListViewBench extends BenchmarkBase {
var list = Float32List.view(Float32List(N).buffer);
Float32ListViewBench() : super('TypedData.Float32ListViewBench');
@override
void run() {
doSetFloat32(list);
final double x = doGetFloat32(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float64ListViewBench extends BenchmarkBase {
var list = Float64List.view(Float64List(N).buffer);
Float64ListViewBench() : super('TypedData.Float64ListViewBench');
@override
void run() {
doSetFloat64(list);
final double x = doGetFloat64(list);
if (x != N) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int8ListVarBench extends BenchmarkBase {
var list = Int8List(N);
Int8ListVarBench() : super('TypedData.Int8ListVarBench');
@override
void run() {
doSetInt8Var(list);
final int x = doGetInt8(list);
if (x != -212) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ListVarBench extends BenchmarkBase {
var list = Uint8List(N);
Uint8ListVarBench() : super('TypedData.Uint8ListVarBench');
@override
void run() {
doSetUint8Var(list);
final int x = doGetUint8(list);
if (x != 124716) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ClampedListVarBench extends BenchmarkBase {
var list = Uint8ClampedList(N);
Uint8ClampedListVarBench() : super('TypedData.Uint8ClampedListVarBench');
@override
void run() {
doSetUint8ClampedVar(list);
final int x = doGetUint8Clamped(list);
if (x != 222360) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int16ListVarBench extends BenchmarkBase {
var list = Int16List(N);
Int16ListVarBench() : super('TypedData.Int16ListVarBench');
@override
void run() {
doSetInt16Var(list);
final int x = doGetInt16(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint16ListVarBench extends BenchmarkBase {
var list = Uint16List(N);
Uint16ListVarBench() : super('TypedData.Uint16ListVarBench');
@override
void run() {
doSetUint16Var(list);
final int x = doGetUint16(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int32ListVarBench extends BenchmarkBase {
var list = Int32List(N);
Int32ListVarBench() : super('TypedData.Int32ListVarBench');
@override
void run() {
doSetInt32Var(list);
final int x = doGetInt32(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint32ListVarBench extends BenchmarkBase {
var list = Uint32List(N);
Uint32ListVarBench() : super('TypedData.Uint32ListVarBench');
@override
void run() {
doSetUint32Var(list);
final int x = doGetUint32(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int64ListVarBench extends BenchmarkBase {
var list = Int64List(N);
Int64ListVarBench() : super('TypedData.Int64ListVarBench');
@override
void run() {
doSetInt64Var(list);
final int x = doGetInt64(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint64ListVarBench extends BenchmarkBase {
var list = Uint64List(N);
Uint64ListVarBench() : super('TypedData.Uint64ListVarBench');
@override
void run() {
doSetUint64Var(list);
final int x = doGetUint64(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float32ListVarBench extends BenchmarkBase {
var list = Float32List(N);
Float32ListVarBench() : super('TypedData.Float32ListVarBench');
@override
void run() {
doSetFloat32Var(list);
final double x = doGetFloat32(list);
if (x != 499500.0) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float64ListVarBench extends BenchmarkBase {
var list = Float64List(N);
Float64ListVarBench() : super('TypedData.Float64ListVarBench');
@override
void run() {
doSetFloat64Var(list);
final double x = doGetFloat64(list);
if (x != 499500.0) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int8ListViewVarBench extends BenchmarkBase {
var list = Int8List.view(Int8List(N).buffer);
Int8ListViewVarBench() : super('TypedData.Int8ListViewVarBench');
@override
void run() {
doSetInt8Var(list);
final int x = doGetInt8(list);
if (x != -212) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ListViewVarBench extends BenchmarkBase {
var list = Uint8List.view(Uint8List(N).buffer);
Uint8ListViewVarBench() : super('TypedData.Uint8ListViewVarBench');
@override
void run() {
doSetUint8Var(list);
final int x = doGetUint8(list);
if (x != 124716) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint8ClampedListViewVarBench extends BenchmarkBase {
var list = Uint8ClampedList.view(Uint8ClampedList(N).buffer);
Uint8ClampedListViewVarBench()
: super('TypedData.Uint8ClampedListViewVarBench');
@override
void run() {
doSetUint8ClampedVar(list);
final int x = doGetUint8Clamped(list);
if (x != 222360) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int16ListViewVarBench extends BenchmarkBase {
var list = Int16List.view(Int16List(N).buffer);
Int16ListViewVarBench() : super('TypedData.Int16ListViewVarBench');
@override
void run() {
doSetInt16Var(list);
final int x = doGetInt16(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint16ListViewVarBench extends BenchmarkBase {
var list = Uint16List.view(Uint16List(N).buffer);
Uint16ListViewVarBench() : super('TypedData.Uint16ListViewVarBench');
@override
void run() {
doSetUint16Var(list);
final int x = doGetUint16(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int32ListViewVarBench extends BenchmarkBase {
var list = Int32List.view(Int32List(N).buffer);
Int32ListViewVarBench() : super('TypedData.Int32ListViewVarBench');
@override
void run() {
doSetInt32Var(list);
final int x = doGetInt32(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint32ListViewVarBench extends BenchmarkBase {
var list = Uint32List.view(Uint32List(N).buffer);
Uint32ListViewVarBench() : super('TypedData.Uint32ListViewVarBench');
@override
void run() {
doSetUint32Var(list);
final int x = doGetUint32(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Int64ListViewVarBench extends BenchmarkBase {
var list = Int64List.view(Int64List(N).buffer);
Int64ListViewVarBench() : super('TypedData.Int64ListViewVarBench');
@override
void run() {
doSetInt64Var(list);
final int x = doGetInt64(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Uint64ListViewVarBench extends BenchmarkBase {
var list = Uint64List.view(Uint64List(N).buffer);
Uint64ListViewVarBench() : super('TypedData.Uint64ListViewVarBench');
@override
void run() {
doSetUint64Var(list);
final int x = doGetUint64(list);
if (x != 499500) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float32ListViewVarBench extends BenchmarkBase {
var list = Float32List.view(Float32List(N).buffer);
Float32ListViewVarBench() : super('TypedData.Float32ListViewVarBench');
@override
void run() {
doSetFloat32Var(list);
final double x = doGetFloat32(list);
if (x != 499500.0) {
throw Exception('$name: Unexpected result: $x');
}
}
}
class Float64ListViewVarBench extends BenchmarkBase {
var list = Float64List.view(Float64List(N).buffer);
Float64ListViewVarBench() : super('TypedData.Float64ListViewVarBench');
@override
void run() {
doSetFloat64Var(list);
final double x = doGetFloat64(list);
if (x != 499500.0) {
throw Exception('$name: Unexpected result: $x');
}
}
}
//
// Main driver.
//
void main() {
final microBenchmarks = [
() => Int8ListBench(),
() => Uint8ListBench(),
() => Uint8ClampedListBench(),
() => Int16ListBench(),
() => Uint16ListBench(),
() => Int32ListBench(),
() => Uint32ListBench(),
() => Int64ListBench(),
() => Uint64ListBench(),
() => Float32ListBench(),
() => Float64ListBench(),
() => Int8ListViewBench(),
() => Uint8ListViewBench(),
() => Uint8ClampedListViewBench(),
() => Int16ListViewBench(),
() => Uint16ListViewBench(),
() => Int32ListViewBench(),
() => Uint32ListViewBench(),
() => Int64ListViewBench(),
() => Uint64ListViewBench(),
() => Float32ListViewBench(),
() => Float64ListViewBench(),
() => Int8ListVarBench(),
() => Uint8ListVarBench(),
() => Uint8ClampedListVarBench(),
() => Int16ListVarBench(),
() => Uint16ListVarBench(),
() => Int32ListVarBench(),
() => Uint32ListVarBench(),
() => Int64ListVarBench(),
() => Uint64ListVarBench(),
() => Float32ListVarBench(),
() => Float64ListVarBench(),
() => Int8ListViewVarBench(),
() => Uint8ListViewVarBench(),
() => Uint8ClampedListViewVarBench(),
() => Int16ListViewVarBench(),
() => Uint16ListViewVarBench(),
() => Int32ListViewVarBench(),
() => Uint32ListViewVarBench(),
() => Int64ListViewVarBench(),
() => Uint64ListViewVarBench(),
() => Float32ListViewVarBench(),
() => Float64ListViewVarBench(),
];
for (var mbm in microBenchmarks) {
mbm().report();
}
}

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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'TypedDataCopyLib.dart';
void main() {
final benchmarks = [
() => Int8ViewToInt8View(),
() => Int8ToInt8(),
() => Int8ToUint8Clamped(),
() => Int8ViewToInt8(),
() => ByteSwap(),
];
// Run all the code to ensure consistent polymorphism in shared code.
for (var bm in benchmarks) {
bm()
..setup()
..run()
..run();
}
for (var bm in benchmarks) {
bm().report();
}
}

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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:typed_data';
import 'package:benchmark_harness/benchmark_harness.dart';
// Typed data block copy benchmark.
const int size = 256 * 1024;
class Int8ViewToInt8View extends BenchmarkBase {
Int8ViewToInt8View() : super('TypedDataCopy.Int8ViewToInt8View');
var a1;
var a2;
@override
void setup() {
final storage = Int8List(size);
final buffer = storage.buffer;
a1 = Int8List.view(buffer, 0, buffer.lengthInBytes);
a2 = Int8List.view(buffer, 8, buffer.lengthInBytes - 8);
for (int i = 0; i < a1.length; i++) {
a1[i] = i;
}
}
@override
void run() {
// Shift all bytes 8 positions nearer to the front.
a1.setRange(0, a2.length, a2);
final check = a1[a1.length - 8 - 1];
if (check != -1) throw 'Bad $check';
}
}
class Int8ViewToInt8 extends BenchmarkBase {
Int8ViewToInt8() : super('TypedDataCopy.Int8ViewToInt8');
var a1;
var a2;
@override
void setup() {
a1 = Int8List(size);
final buffer = a1.buffer;
a2 = Int8List.view(buffer, 8, buffer.lengthInBytes - 8);
for (int i = 0; i < a1.length; i++) {
a1[i] = i;
}
}
@override
void run() {
// Shift all bytes 8 positions nearer to the front.
a1.setRange(0, a2.length, a2);
final check = a1[a1.length - 8 - 1];
if (check != -1) {
throw 'Bad $check';
}
}
}
class Int8ToInt8 extends BenchmarkBase {
Int8ToInt8() : super('TypedDataCopy.Int8ToInt8');
var a1;
@override
void setup() {
a1 = Int8List(size);
for (int i = 0; i < a1.length; i++) {
a1[i] = i;
}
}
@override
void run() {
// Shift all bytes 8 positions nearer to the front.
a1.setRange(0, a1.length - 8, a1, 8);
final check = a1[a1.length - 8 - 1];
if (check != -1) {
throw 'Bad $check';
}
}
}
class Int8ToUint8Clamped extends BenchmarkBase {
Int8ToUint8Clamped() : super('TypedDataCopy.Int8ToUint8Clamped');
var a1;
var a2;
@override
void setup() {
a1 = Uint8ClampedList(size);
a2 = Int8List(size);
for (int i = 0; i < a2.length; i++) {
a2[i] = i;
}
}
@override
void run() {
a1.setRange(0, a2.length, a2, 0);
var check = a1[100];
if (check != 100) {
throw 'Bad $check';
}
check = a1[200];
if (check != 0) {
throw 'Bad $check';
}
}
}
class ByteSwap extends BenchmarkBase {
ByteSwap() : super('TypedDataCopy.ByteSwap');
final a8 = Int8List(size ~/ 16);
@override
void setup() {
for (int i = 0; i < a8.length; i++) {
a8[i] = i;
}
}
void check(e0, e1, e2, e3) {
final a0 = a8[0];
final a1 = a8[1];
final a2 = a8[2];
final a3 = a8[3];
if (a0 != e0 || a1 != e1 || a2 != e2 || a3 != e3) {
throw 'Bad: $a0 $a1 $a2 $a3, expected $e0 $e1 $e2 $e3';
}
}
@override
void run() {
final b = ByteData.view(a8.buffer);
// Do several passes over the data, reading and writing in different widths
// with different endianes.
for (int i = 0; i < b.lengthInBytes; i += 4) {
final e = b.getInt32(i); // Implicit big endian.
b.setInt32(i, e, Endian.little);
}
check(3, 2, 1, 0);
for (int i = 0; i < b.lengthInBytes; i += 2) {
final e = b.getInt16(i, Endian.big);
b.setInt16(i, e, Endian.little);
}
check(2, 3, 0, 1);
for (int i = 0; i < b.lengthInBytes; i += 4) {
final e = b.getUint32(i, Endian.little);
b.setUint32(i, e); // Implicit big endian.
}
check(1, 0, 3, 2);
for (int i = 0; i < b.lengthInBytes; i += 2) {
final e = b.getUint16(i, Endian.little);
b.setUint16(i, e, Endian.big);
}
check(0, 1, 2, 3); // Back to normal for the next run().
}
}

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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart=2.9
import 'TypedDataCopyLib.dart';
void main() {
final benchmarks = [
() => Int8ViewToInt8View(),
() => Int8ToInt8(),
() => Int8ToUint8Clamped(),
() => Int8ViewToInt8(),
() => ByteSwap(),
];
// Run all the code to ensure consistent polymorphism in shared code.
for (var bm in benchmarks) {
bm()
..setup()
..run()
..run();
}
for (var bm in benchmarks) {
bm().report();
}
}

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// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart=2.9
import 'dart:typed_data';
import 'package:benchmark_harness/benchmark_harness.dart';
// Typed data block copy benchmark.
const int size = 256 * 1024;
class Int8ViewToInt8View extends BenchmarkBase {
Int8ViewToInt8View() : super('TypedDataCopy.Int8ViewToInt8View');
var a1;
var a2;
@override
void setup() {
final storage = Int8List(size);
final buffer = storage.buffer;
a1 = Int8List.view(buffer, 0, buffer.lengthInBytes);
a2 = Int8List.view(buffer, 8, buffer.lengthInBytes - 8);
for (int i = 0; i < a1.length; i++) {
a1[i] = i;
}
}
@override
void run() {
// Shift all bytes 8 positions nearer to the front.
a1.setRange(0, a2.length, a2);
final check = a1[a1.length - 8 - 1];
if (check != -1) throw 'Bad $check';
}
}
class Int8ViewToInt8 extends BenchmarkBase {
Int8ViewToInt8() : super('TypedDataCopy.Int8ViewToInt8');
var a1;
var a2;
@override
void setup() {
a1 = Int8List(size);
final buffer = a1.buffer;
a2 = Int8List.view(buffer, 8, buffer.lengthInBytes - 8);
for (int i = 0; i < a1.length; i++) {
a1[i] = i;
}
}
@override
void run() {
// Shift all bytes 8 positions nearer to the front.
a1.setRange(0, a2.length, a2);
final check = a1[a1.length - 8 - 1];
if (check != -1) {
throw 'Bad $check';
}
}
}
class Int8ToInt8 extends BenchmarkBase {
Int8ToInt8() : super('TypedDataCopy.Int8ToInt8');
var a1;
@override
void setup() {
a1 = Int8List(size);
for (int i = 0; i < a1.length; i++) {
a1[i] = i;
}
}
@override
void run() {
// Shift all bytes 8 positions nearer to the front.
a1.setRange(0, a1.length - 8, a1, 8);
final check = a1[a1.length - 8 - 1];
if (check != -1) {
throw 'Bad $check';
}
}
}
class Int8ToUint8Clamped extends BenchmarkBase {
Int8ToUint8Clamped() : super('TypedDataCopy.Int8ToUint8Clamped');
var a1;
var a2;
@override
void setup() {
a1 = Uint8ClampedList(size);
a2 = Int8List(size);
for (int i = 0; i < a2.length; i++) {
a2[i] = i;
}
}
@override
void run() {
a1.setRange(0, a2.length, a2, 0);
var check = a1[100];
if (check != 100) {
throw 'Bad $check';
}
check = a1[200];
if (check != 0) {
throw 'Bad $check';
}
}
}
class ByteSwap extends BenchmarkBase {
ByteSwap() : super('TypedDataCopy.ByteSwap');
final a8 = Int8List(size ~/ 16);
@override
void setup() {
for (int i = 0; i < a8.length; i++) {
a8[i] = i;
}
}
void check(e0, e1, e2, e3) {
final a0 = a8[0];
final a1 = a8[1];
final a2 = a8[2];
final a3 = a8[3];
if (a0 != e0 || a1 != e1 || a2 != e2 || a3 != e3) {
throw 'Bad: $a0 $a1 $a2 $a3, expected $e0 $e1 $e2 $e3';
}
}
@override
void run() {
final b = ByteData.view(a8.buffer);
// Do several passes over the data, reading and writing in different widths
// with different endianes.
for (int i = 0; i < b.lengthInBytes; i += 4) {
final e = b.getInt32(i); // Implicit big endian.
b.setInt32(i, e, Endian.little);
}
check(3, 2, 1, 0);
for (int i = 0; i < b.lengthInBytes; i += 2) {
final e = b.getInt16(i, Endian.big);
b.setInt16(i, e, Endian.little);
}
check(2, 3, 0, 1);
for (int i = 0; i < b.lengthInBytes; i += 4) {
final e = b.getUint32(i, Endian.little);
b.setUint32(i, e); // Implicit big endian.
}
check(1, 0, 3, 2);
for (int i = 0; i < b.lengthInBytes; i += 2) {
final e = b.getUint16(i, Endian.little);
b.setUint16(i, e, Endian.big);
}
check(0, 1, 2, 3); // Back to normal for the next run().
}
}

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// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
var K = 1024;
var SIZE = 256 * K;
var runInt8ToInt8 = (function() {
var a1, a2;
function setup() {
var storage = new Int8Array(SIZE);
var buffer = storage.buffer;
a1 = new Int8Array(buffer, 0, buffer.byteLength);
a2 = new Int8Array(buffer, 8, buffer.byteLength - 8);
for (var i = 0; i < a1.length; i++) a1[i] = i;
}
function run() {
a1.set(a2, 0);
var check = a1[a1.length - 8 - 1];
if (check != -1) throw 'Bad ' + check;
}
setup();
return run;
})();
var runInt8ToUint8Clamped = (function() {
var a1, a2;
function setup() {
a1 = new Uint8ClampedArray(SIZE);
a2 = new Int8Array(SIZE);
for (var i = 0; i < a2.length; i++) a2[i] = i;
}
function run() {
a1.set(a2, 0);
var check = a1[100];
if (check != 100) throw 'Bad ' + check;
check = a1[200];
if (check != 0) throw 'Bad ' + check; // 200 = -56 clipped to 0.
}
setup();
return run;
})();
var runByteSwap = (function() {
var a8 = new Int8Array((SIZE / 16) | 0);
function setup() {
for (var i = 0; i < a8.length; i++) a8[i] = i;
}
function check(e0, e1, e2, e3) {
var a0 = a8[0];
var a1 = a8[1];
var a2 = a8[2];
var a3 = a8[3];
if (a0 != e0 || a1 != e1 || a2 != e2 || a3 != e3) {
throw 'Bad: ' + [a0, a1, a2, a3] + ', expected ' + [e0, e1, e2, e3];
}
}
function run() {
var b = new DataView(a8.buffer);
var i, e;
// Do several passes over the data, reading and writing in different widths
// with different endiannesses.
for (i = 0; i < b.byteLength; i += 4) {
e = b.getInt32(i); // Implicit BIG_ENDIAN.
b.setInt32(i, e, true); // LITTLE_ENDIAN
}
check(3, 2, 1, 0);
for (i = 0; i < b.byteLength; i += 2) {
e = b.getInt16(i, false); // BIG_ENDIAN
b.setInt16(i, e, true); // LITTLE_ENDIAN
}
check(2, 3, 0, 1);
for (i = 0; i < b.byteLength; i += 4) {
e = b.getUint32(i, true); // LITTLE_ENDIAN
b.setUint32(i, e); // Implicit BIG_ENDIAN.
}
check(1, 0, 3, 2);
for (i = 0; i < b.byteLength; i += 2) {
e = b.getUint16(i, true); // LITTLE_ENDIAN
b.setUint16(i, e, false); // BIG_ENDIAN
}
check(0, 1, 2, 3); // Back to normal for the next run().
}
setup();
return run;
})();
Benchmark.report("TypedDataCopy.Int8ViewToInt8View", runInt8ToInt8);
// Yes, these are the same:
Benchmark.report("TypedDataCopy.Int8ToInt8", runInt8ToInt8);
Benchmark.report("TypedDataCopy.Int8ViewToInt8", runInt8ToInt8);
Benchmark.report("TypedDataCopy.Int8ToUint8Clamped", runInt8ToUint8Clamped);
Benchmark.report("TypedDataCopy.ByteSwap", runByteSwap);