ComputeSharpBM

Benchmark comparing ComputeSharp against Parallel.For and the CommunityToolkit.HighPerformance ParallelHelper and SIMD

           Card name: NVIDIA GeForce GTX 1060
           Chip type: GeForce GTX 1060
      Display Memory: 14204 MB
    Dedicated Memory: 6054 MB
       Shared Memory: 8150 MB
 Driver File Version: 27.21.0014.6140 (English)
      Driver Version: 27.21.14.6140
         DDI Version: 12
      Feature Levels: 12_1,12_0,11_1,11_0,10_1,10_0,9_3,9_2,9_1
        Driver Model: WDDM 2.7

BenchmarkDotNet=v0.13.2, OS=Windows 10 (10.0.19045.2251)
Intel Core i7-8650U CPU 1.90GHz (Kaby Lake R), 1 CPU, 8 logical and 4 physical cores
.NET SDK=7.0.100
  [Host]     : .NET 7.0.0 (7.0.22.51805), X64 RyuJIT AVX2
  DefaultJob : .NET 7.0.0 (7.0.22.51805), X64 RyuJIT AVX2

Method	Width	Height	Iterations	Mean	Error	StdDev	Allocated
ComputeSharpBM	3840	2160	10	41.77 ms	0.830 ms	1.559 ms	7624 B
ParallelBM	3840	2160	10	85.72 ms	1.705 ms	3.118 ms	30171 B
CommunityToolkitParallelHelper	3840	2160	10	26.43 ms	0.501 ms	0.514 ms	30022 B
VectorBM	3840	2160	10	34.43 ms	0.554 ms	0.432 ms	34 B

My AMD Desktop

	NVIDIA GeForce GTX 1660 SUPER

	Driver version:	30.0.14.7121
	Driver date:	6/29/2021
	DirectX version:	12 (FL 12.1)
	Physical location:	PCI bus 10, device 0, function 0

BenchmarkDotNet=v0.13.2, OS=Windows 11 (10.0.22621.819)
AMD Ryzen 9 3900X, 1 CPU, 24 logical and 12 physical cores
.NET SDK=7.0.100
  [Host]     : .NET 7.0.0 (7.0.22.51805), X64 RyuJIT AVX2
  DefaultJob : .NET 7.0.0 (7.0.22.51805), X64 RyuJIT AVX2

Method	Width	Height	Iterations	Mean	Ratio	Allocated
ArrayBM	3840	2160	10	34.795 ms	1.00	34 B
ComputeSharpBM	3840	2160	10	14.737 ms	0.42	7592 B
ParallelBM	3840	2160	10	26.670 ms	0.77	63286 B
ParallelHelperBM	3840	2160	10	8.623 ms	0.25	56384 B
VectorBM	3840	2160	10	27.631 ms	0.79	15 B
ParallelHelperVectorBM	3840	2160	10	9.123 ms	0.26	51860 B

My Intel Laptop

GPU 1

	NVIDIA GeForce RTX 2060 with Max-Q Design

	Driver version:	31.0.15.1700
	Driver date:	8/2/2022
	DirectX version:	12 (FL 12.1)
	Physical location:	PCI bus 1, device 0, function 0

BenchmarkDotNet=v0.13.2, OS=Windows 11 (10.0.22621.819)
Intel Core i7-10875H CPU 2.30GHz, 1 CPU, 16 logical and 8 physical cores
.NET SDK=7.0.100
  [Host]     : .NET 7.0.0 (7.0.22.51805), X64 RyuJIT AVX2
  DefaultJob : .NET 7.0.0 (7.0.22.51805), X64 RyuJIT AVX2

Method	Width	Height	Iterations	Mean	Median	Ratio	Allocated
ArrayBM	3840	2160	10	37.47 ms	36.64 ms	1.00	37 B
ComputeSharpBM	3840	2160	10	24.36 ms	24.35 ms	0.65	7599 B
ParallelBM	3840	2160	10	33.37 ms	33.26 ms	0.90	46811 B
ParallelHelperBM	3840	2160	10	18.99 ms	18.80 ms	0.50	47969 B
VectorBM	3840	2160	10	20.20 ms	20.08 ms	0.53	15 B
ParallelHelperVectorBM	3840	2160	10	18.66 ms	18.64 ms	0.50	47119 B