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find a way to create Thread binded to LogicalCore properly

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This commit is contained in:
Youmu Liu
2026-04-14 18:08:22 +08:00
parent b07013a003
commit fdf11c729f
15 changed files with 228 additions and 254 deletions
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StgSharp.Mathematics/Numeric/Runtime/MatrixParallel.cs
+61 -42
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@@ -1,34 +1,32 @@
//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="MatrixParallel.cs"
// file="MatrixParallel"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the “Software”), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.Collections;
using StgSharp.Common.HighPerformance.ProcessorAbstraction;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
@@ -49,7 +47,9 @@ namespace StgSharp.Mathematics.Numeric
public static bool IsParallelSupported { get; } = Environment.ProcessorCount > 6;
public static bool IsParallelMeaningful => IsParallelSupported && IsInitialized && _meaningful;
public static bool IsParallelMeaningful => IsParallelSupported &&
IsInitialized &&
_meaningful;
public static int ContextCount { get; private set; }
@@ -86,17 +86,20 @@ namespace StgSharp.Mathematics.Numeric
SIMDID globalSimd = new SIMDID(0);
_threads = new(count);
_retiredThreads = new(RESERVED_THREAD_COUNT);
for (int i = 0; i < count; i++)
{
MatrixParallelThread thread = new(i);
_threads.Push(thread);
SpinWait.SpinUntil(() => thread.State == MatrixThreadState.Ready);
SIMDID simd = thread.Simd;
ulong mask = simd.Mask;
contextMap[mask] = contextMap.TryGetValue(mask, out int contextCount) ? (contextCount + 1) : 1;
globalSimd = (globalSimd.Mask != 0) ? UniteSIMDID(globalSimd, simd) : simd;
}
_numaThreads = Numa.CreateForeachThread<MatrixParallelThread>(
core => {
MatrixParallelThread thread = new(core);
SpinWait.SpinUntil(() => thread.State == MatrixThreadState.Ready);
SIMDID simd = thread.Simd;
ulong mask = simd.Mask;
contextMap[mask] = contextMap.TryGetValue(mask, out int contextCount) ?
(contextCount + 1) :
1;
globalSimd = (globalSimd.Mask != 0) ? UniteSIMDID(globalSimd, simd) : simd;
return thread;
});
IntrinsicContext globalContext = new();
LoadIntrinsicFunction(&globalContext, globalSimd.Mask);
@@ -111,8 +114,13 @@ namespace StgSharp.Mathematics.Numeric
}
} else
{
// TODO 切换来源
// TODO _threads退休并移除
MatrixParallelThread[] allThreads = _threads.PopRange(_threads.Count);
Array.Sort(allThreads, static(left, right) => CompareSIMDID(left.Simd, right.Simd));
Array.Sort(allThreads, static(
left,
right
) => CompareSIMDID(left.Simd, right.Simd));
int retireCount = Math.Min(RESERVED_THREAD_COUNT, Math.Max(0, allThreads.Length - 1));
for (int i = 0; i < retireCount; i++) {
RetireThread(allThreads[i]);
@@ -125,26 +133,37 @@ namespace StgSharp.Mathematics.Numeric
}
[LibraryImport(Native.LibName, EntryPoint = "sn_compare_simd")]
[UnmanagedCallConv(CallConvs = [ typeof(CallConvCdecl) ])]
[UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
[DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
private static partial int CompareSIMDID(SIMDID left, SIMDID right);
private static partial int CompareSIMDID(
SIMDID left,
SIMDID right
);
[LibraryImport(Native.LibName, EntryPoint = "load_intrinsic_function")]
[UnmanagedCallConv(CallConvs = [ typeof(CallConvCdecl) ])]
[UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
[DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
private static partial void LoadIntrinsicFunction(IntrinsicContext* context, ulong id);
private static partial void LoadIntrinsicFunction(
IntrinsicContext* context,
ulong id
);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void RetireThread(MatrixParallelThread thread)
private static void RetireThread(
MatrixParallelThread thread
)
{
thread.Pause();
_retiredThreads.Push(thread);
}
[LibraryImport(Native.LibName, EntryPoint = "sn_get_unite_simd")]
[UnmanagedCallConv(CallConvs = [ typeof(CallConvCdecl) ])]
[UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
[DefaultDllImportSearchPaths(DllImportSearchPath.AssemblyDirectory)]
private static partial SIMDID UniteSIMDID(SIMDID left, SIMDID right);
private static partial SIMDID UniteSIMDID(
SIMDID left,
SIMDID right
);
}
}