103 lines
2.7 KiB
C#
103 lines
2.7 KiB
C#
// Ignore Spelling: Poc
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using BenchmarkDotNet.Attributes;
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using Collections.Benchmarks.Core;
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namespace Recyclable.Collections.Benchmarks.POC
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{
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public enum SpanVsArrayBenchmarkType
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{
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ArrayGetWithVar,
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ArrayGetWithField,
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SpanGet,
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ArraySetWithVar,
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ArraySetWithField,
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SpanSet
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}
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public class SpanVsArrayBenchmarks : DataDrivenBenchmarksBase<SpanVsArrayBenchmarkType>
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{
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// [Params(SpanVsArrayBenchmarkType.ArrayGetWithVar, SpanVsArrayBenchmarkType.SpanGet)]
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// [Params(SpanVsArrayBenchmarkType.ArraySetWithVar, SpanVsArrayBenchmarkType.SpanSet)]
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[Params
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(
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SpanVsArrayBenchmarkType.ArrayGetWithVar, SpanVsArrayBenchmarkType.SpanGet,
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SpanVsArrayBenchmarkType.ArraySetWithField, SpanVsArrayBenchmarkType.ArraySetWithVar, SpanVsArrayBenchmarkType.SpanSet
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)]
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public override SpanVsArrayBenchmarkType DataType { get => base.DataType; set => base.DataType = value; }
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[Params(SpanVsArrayBenchmarkType.ArrayGetWithField)]
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// [Params(SpanVsArrayBenchmarkType.ArraySetWithField)]
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public override SpanVsArrayBenchmarkType BaseDataType { get => base.BaseDataType; set => base.BaseDataType = value; }
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protected override Action GetTestMethod(SpanVsArrayBenchmarkType benchmarkType) => benchmarkType switch
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{
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SpanVsArrayBenchmarkType.ArrayGetWithVar => ArrayGetWithVar,
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SpanVsArrayBenchmarkType.ArrayGetWithField => ArrayGetWithField,
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SpanVsArrayBenchmarkType.SpanGet => SpanGet,
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SpanVsArrayBenchmarkType.ArraySetWithVar => ArraySetWithVar,
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SpanVsArrayBenchmarkType.ArraySetWithField => ArraySetWithField,
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SpanVsArrayBenchmarkType.SpanSet => SpanSet,
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_ => throw CreateUnknownBenchmarkTypeException(benchmarkType),
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};
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public void ArrayGetWithVar()
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{
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var data = TestObjects;
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var dataCount = TestObjectCount;
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for (int i = 0; i < dataCount; i++)
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{
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DoNothing.With(data[i]);
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}
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}
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public void ArrayGetWithField()
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{
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var dataCount = TestObjectCount;
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for (int i = 0; i < dataCount; i++)
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{
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DoNothing.With(_testObjects![i]);
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}
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}
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public void SpanGet()
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{
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var dataCount = TestObjectCount;
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Span<int> data = new(_testObjects, 0, dataCount);
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for (int i = 0; i < dataCount; i++)
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{
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DoNothing.With(data[i]);
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}
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}
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public void ArraySetWithVar()
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{
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var data = TestObjects;
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var dataCount = TestObjectCount;
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for (int i = 0; i < dataCount; i++)
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{
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data[i] = i;
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}
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}
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public void ArraySetWithField()
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{
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var dataCount = TestObjectCount;
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for (int i = 0; i < dataCount; i++)
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{
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_testObjects![i] = i;
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}
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}
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public void SpanSet()
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{
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var dataCount = TestObjectCount;
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Span<int> data = new(_testObjects, 0, dataCount);
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for (int i = 0; i < dataCount; i++)
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{
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data[i] = i;
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}
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}
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}
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}
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