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daily commit on 0916

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This commit is contained in:
Youmu Liu
2025-09-16 21:31:02 +08:00
parent fa54037a44
commit 9312407b0f
7 changed files with 54 additions and 23 deletions
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StgSharp.Common/Mathematics/Linear/MatrixParallel.cs
+5 -15
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@@ -69,10 +69,7 @@ namespace StgSharp.Mathematics
private static Thread[] _threads;
private static MatrixParallelWrap[] _wraps;
private static readonly (int a, int b)[] LookupTable =
[(1, 1), (0, 2), (3, 0), (2, 1),
(1, 2), (0, 3), (3, 1), (2, 2), (1, 3),
(0, 4), (3, 2), (2, 3), (1, 4), (0, 5),];
private static readonly (int a, int b)[] LookupTable = [ (1, 1), (0, 2), (3, 0), (2, 1), (1, 2), (0, 3), (3, 1), (2, 2), (1, 3), (0, 4), (3, 2), (2, 3), (1, 4), (0, 5), ];
private static volatile int RemainThreadCount = 0;
private static readonly object _lock = new();
@@ -113,16 +110,16 @@ namespace StgSharp.Mathematics
if (IsInitialized) {
return;
}
MatrixParallelFactory.Init();
int count = Environment.ProcessorCount - 4;
count = count == 5 ? 4 : count;
_threads = new Thread[count];
if (count < 6)
{
_wraps = [new MatrixParallelWrap(0, count, true)];
_wraps = [ new MatrixParallelWrap(0, count, true) ];
} else if (count == 6)
{
_wraps = [new MatrixParallelWrap(0, 3, true),
new MatrixParallelWrap(3, 3, false)];
_wraps = [ new MatrixParallelWrap(0, 3, true), new MatrixParallelWrap(3, 3, false) ];
} else
{
(int _3wrap, int _4wrap) = FastDecompose(count);
@@ -144,6 +141,7 @@ namespace StgSharp.Mathematics
{
RemainThreadCount = _threads.Length;
_AfterWork = (ThreadPriority)afterWork;
SetAllWrap();
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -159,14 +157,6 @@ namespace StgSharp.Mathematics
_ = Interlocked.Decrement(ref RemainThreadCount);
}
public static unsafe void PublishTask(MatrixParallelTaskPackage* package)
{
int primCountPerWrap = package->PrimCount / _threads.Length, extraPrimCount = package->PrimCount % _threads.Length;
int secCountPerWrap = package->SecCount / _threads.Length, extraSecCount = package->SecCount % _threads.Length;
foreach (MatrixParallelWrap wrap in _wraps) { }
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void ResetThreadCount()
{