Konstantin Const-me

Const-me / MappedFileTest.cs

Created September 12, 2019 15:27

	// Tested with .NET Core 2.2, will likely work with the rest of the runtimes
	using System;
	using System.Diagnostics;
	using System.IO.MemoryMappedFiles;
	using System.Linq;
	using System.Runtime.InteropServices;

	namespace MappedFileTest
	{
	static class Program

Const-me / SimdBrightness.cs

Created November 21, 2019 17:20

.NET Core SSE Test, with static readonly constants

	using System;
	using System.Diagnostics;
	using System.Runtime.Intrinsics;
	using System.Runtime.Intrinsics.X86;

	namespace SimdBrightness
	{
	static class Program
	{
	/// <summary>Load 4 pixels of RGB</summary>

Const-me / brightness-vc2015.asm

Created November 22, 2019 15:15

	{
	VecInteger r, g, b;

	loadRgb( src, r, g, b );
	00007FF735AD11C0 vmovdqu xmm6,xmmword ptr [rcx-10h]
	00007FF735AD11C5 vmovdqu xmm7,xmmword ptr [rcx-20h]

	loadRgb( src + 2, r, g, b );
	00007FF735AD11CA vmovdqu xmm9,xmmword ptr [rcx]
	00007FF735AD11CE vmovdqu xmm8,xmmword ptr [rcx+10h]

Const-me / brightness-net-core.asm

Created November 22, 2019 15:16

	00007FFE6C7D2103 vmovdqu xmm5,xmmword ptr [rcx]
	00007FFE6C7D2107 vmovdqu xmm6,xmmword ptr [rcx+10h]
	00007FFE6C7D210C vmovdqu xmm7,xmmword ptr [rcx+20h]
	00007FFE6C7D2111 vmovdqu xmm8,xmmword ptr [rcx+30h]
	00007FFE6C7D2116 vpand xmm9,xmm5,xmm0
	00007FFE6C7D211A vpand xmm10,xmm6,xmm0
	00007FFE6C7D211E vpackusdw xmm9,xmm9,xmm10
	00007FFE6C7D2123 vpslldq xmm9,xmm9,1
	00007FFE6C7D2129 vpand xmm10,xmm5,xmm1
	00007FFE6C7D212D vpand xmm11,xmm6,xmm1

Const-me / brightness-manual-invariants.cs

Created November 22, 2019 15:18

	using System;
	using System.Diagnostics;
	using System.Runtime.Intrinsics;
	using System.Runtime.Intrinsics.X86;

	namespace SimdBrightness
	{
	static class Program
	{
	/// <summary>Load 4 pixels of RGB</summary>

Const-me / brightness-second-time.cs

Created November 23, 2019 00:07

	using System;
	using System.Diagnostics;
	using System.Runtime.Intrinsics;
	using System.Runtime.Intrinsics.X86;

	namespace SimdBrightness
	{
	static class Program
	{
	/// <summary>Load 4 pixels of RGB</summary>

Const-me / brightness-3x.cs

Created November 23, 2019 00:25

	using System;
	using System.Diagnostics;
	using System.Runtime.Intrinsics;
	using System.Runtime.Intrinsics.X86;

	namespace SimdBrightness
	{
	static class Program
	{
	/// <summary>Load 4 pixels of RGB</summary>

Const-me / brightness-3x.cs

Created November 23, 2019 00:42

	using System;
	using System.Diagnostics;
	using System.Runtime.Intrinsics;
	using System.Runtime.Intrinsics.X86;

	namespace SimdBrightness
	{
	static class Program
	{
	/// <summary>Load 4 pixels of RGB</summary>

Const-me / SimdBrightness-manual-invarients.cs

Created November 23, 2019 11:54

Manually propagated invariants, and fixed benchmarking code

	using System;
	using System.Diagnostics;
	using System.Runtime.Intrinsics;
	using System.Runtime.Intrinsics.X86;

	namespace SimdBrightness
	{
	static class Program
	{
	/// <summary>Load 4 pixels of RGB</summary>

Const-me / vrcpps-errors.cpp

Created December 8, 2019 08:47

	#include <stdint.h>
	#include <atlfile.h>
	#include <intrin.h>
	#include <array>
	// These headers are from there: https://github.com/Const-me/IntelIntrinsics/tree/master/CppDemo/Intrinsics
	#include "Intrinsics/avx.hpp"
	#include "Intrinsics/avx2.hpp"
	#include "Intrinsics/sse.hpp"
	#include "Intrinsics/sse2.hpp"
	using namespace Intrinsics::Avx;