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51 lines
1.7 KiB
51 lines
1.7 KiB
// Copyright (c) Six Labors.
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// Licensed under the Six Labors Split License.
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using BenchmarkDotNet.Attributes;
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using SixLabors.ImageSharp.Formats.Jpeg.Components;
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namespace SixLabors.ImageSharp.Benchmarks.Codecs.Jpeg.BlockOperations;
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[Config(typeof(Config.HwIntrinsics_SSE_AVX))]
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public class Block8x8F_Transpose
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{
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private Block8x8F source = Create8x8FloatData();
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[Benchmark]
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public float TransposeInplace()
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{
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this.source.TransposeInPlace();
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return this.source[0];
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}
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private static Block8x8F Create8x8FloatData()
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{
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Block8x8F block = default;
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for (int i = 0; i < 8; i++)
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{
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for (int j = 0; j < 8; j++)
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{
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block[(i * 8) + j] = (i * 10) + j;
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}
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}
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return block;
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}
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}
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/*
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BenchmarkDotNet=v0.13.0, OS=Windows 10.0.19042.1237 (20H2/October2020Update)
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Intel Core i7-6700K CPU 4.00GHz (Skylake), 1 CPU, 8 logical and 4 physical cores
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.NET SDK=6.0.100-preview.3.21202.5
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[Host] : .NET Core 3.1.18 (CoreCLR 4.700.21.35901, CoreFX 4.700.21.36305), X64 RyuJIT
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1. No HwIntrinsics : .NET Core 3.1.18 (CoreCLR 4.700.21.35901, CoreFX 4.700.21.36305), X64 RyuJIT
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2. SSE : .NET Core 3.1.18 (CoreCLR 4.700.21.35901, CoreFX 4.700.21.36305), X64 RyuJIT
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3. AVX : .NET Core 3.1.18 (CoreCLR 4.700.21.35901, CoreFX 4.700.21.36305), X64 RyuJIT
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Runtime=.NET Core 3.1
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| Method | Job | Mean | Error | StdDev | Ratio |
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|----------------- |----------------:|----------:|----------:|----------:|------:|
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| TransposeInplace | No HwIntrinsics | 12.531 ns | 0.0637 ns | 0.0565 ns | 1.00 |
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| TransposeInplace | AVX | 5.767 ns | 0.0529 ns | 0.0495 ns | 0.46 |
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*/
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