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daily update on 20230813 by nitload youmu, weritting matrix algs

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Nitload
2023-08-13 22:45:22 +08:00
parent f9f339405e
commit 969406c4e4
212 changed files with 14880 additions and 13745 deletions
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源代码/StgSharpDebug/Debug.cs
+59 -23
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@@ -1,42 +1,78 @@
using StgSharp.Math;
using System;
using System.Runtime.Intrinsics;
using System.Diagnostics;
namespace StgSharp
{
internal static class Program
{
private unsafe static void Main(string[] args)
internal unsafe static void Main(string[] args)
{
Matrix4x4 m = new Matrix4x4(
0,1,2,3,
4,5,6,7,
0,1,2,3,
4,5,6,7
);
for (int i = 0; i < 1000; i++)
{
Matrix4x4 ret = m;
}
//Console.WriteLine(m + m);
/*
Vec3d v = new Vec3d(1,2,3);
Console.WriteLine(v._m128Ptr);
Console.WriteLine(v);
Console.WriteLine();
Vec3d v2 = new Vec3d(2,2,3);
Console.WriteLine(v2._m128Ptr);
Console.WriteLine(v2);
Console.WriteLine();
Vec3d v3 = v / 114514.0f;
Console.WriteLine();
Console.WriteLine(v3);
/**/
Matrix4x4 m1 = new Matrix4x4(
System.Numerics.Matrix4x4 smt1 = new System.Numerics.Matrix4x4(
1,2,3,4,
5,6,7,8,
1,2,3,4,
5,6,7,8
);
Console.WriteLine(VectorCalc.Multiple(m1,m1));
Matrix4x4 gmt1 = new Matrix4x4(
1, 2, 3, 4,
5, 6, 7, 8,
1, 2, 3, 4,
5, 6, 7, 8
);
Stopwatch s = new Stopwatch();
double cycle = 1e6;
for (int t = 0; t < 1000; t++)
{
s.Reset();
s.Start();
for (int i = 0; i < cycle; i++)
{
System.Numerics.Matrix4x4 ret = smt1* smt1;
}
s.Stop();
TimeSpan span = s.Elapsed;
Console.WriteLine(span.TotalMilliseconds);
s.Reset();
s.Start();
for (int i = 0; i < cycle; i++)
{
Matrix4x4 ret = VectorCalc.Multiple(gmt1,gmt1);
}
s.Stop();
TimeSpan span1 = s.Elapsed;
Console.WriteLine(span1.TotalMilliseconds);
Console.WriteLine();
}
/**/
}