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GrayscaleSimd

// BenchmarkDotNet v0.14.0

// Runtime=.NET 9.0.1 (9.0.124.61010), X64 RyuJIT AVX2

// GC=Concurrent Workstation

// HardwareIntrinsics=AVX2,AES,BMI1,BMI2,FMA,LZCNT,PCLMUL,POPCNT,AvxVnni,SERIALIZE VectorSize=256

// Job: MediumRun(IterationCount=15, LaunchCount=2, WarmupCount=10)

BenchmarkDotNet v0.14.0

12th Gen Intel Core i7-12700K, 1 CPU, 20 logical and 12 physical cores

.NET SDK 9.0.102

[Host] : .NET 9.0.1 (9.0.124.61010), X64 RyuJIT AVX2

MediumRun : .NET 9.0.1 (9.0.124.61010), X64 RyuJIT AVX2

Job=MediumRun Toolchain=.NET 9.0 IterationCount=15

LaunchCount=2 WarmupCount=10

Method Mean Error StdDev Ratio
LinearTest 615.76 μs 3.947 μs 5.907 μs 1.00
ParallelTest 228.74 μs 4.631 μs 6.641 μs 0.37
SseTest 133.07 μs 1.304 μs 1.951 μs 0.22
AvxTest 94.35 μs 0.936 μs 1.401 μs 0.15

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Converts an image to grayscale using SIMD

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