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add scheduler method; fixing buffer parallel errors

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This commit is contained in:
Youmu Liu
2025-11-19 18:09:25 +08:00
parent 45d1d08af8
commit 04fc55d31e
11 changed files with 272 additions and 339 deletions
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StgSharpDebug/Program.cs
+4 -116
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@@ -62,133 +62,20 @@ namespace StgSharp
try
{
World.Initialize().UseModule<NumericalModule>().UseModule<GraphicModule>().InitializeModule();
TestRender();
/*
// New test with synchronized start:
// - 8 producer threads, each pushing 1000 unique integers
// - 8 consumer threads, each attempting to pop 1000 times
// - Consumers print one line per successful pop
// - Finally, print popped/remaining counts and values
const int producerThreads = 8;
const int consumerThreads = 8;
const int perProducer = 1000;
const int perConsumerAttempts = 1000;
// TestRender();
ConcurrentBufferStack<int> stack = new ConcurrentBufferStack<int>();
Thread[] producers = new Thread[producerThreads];
Thread[] consumers = new Thread[consumerThreads];
ConcurrentBag<int> popped = new ConcurrentBag<int>();
int totalThreads = producerThreads + consumerThreads;
using CountdownEvent ready = new CountdownEvent(totalThreads);
using ManualResetEventSlim startGate = new ManualResetEventSlim(false);
for (int c = 0; c < consumerThreads; c++)
{
consumers[c] = new Thread(() => {
ready.Signal();
startGate.Wait();
for (int k = 0; k < perConsumerAttempts; k++)
{
if (stack.TryPop(out int v))
{
popped.Add(v);
// Console.WriteLine($"pop: {v}");
} else
{
Thread.Yield();
}
}
})
{
IsBackground = true
};
}
for (int p = 0; p < producerThreads; p++)
{
int captured = p;
producers[p] = new Thread(() => {
ready.Signal();
startGate.Wait();
int begin = captured * perProducer + 10 * perProducer;
for (int j = 0; j < perProducer; j++)
{
stack.Push(begin + j);
if ((j & 0xFF) == 0) {
Thread.Yield();
}
}
})
{
IsBackground = true
};
}
foreach (Thread t in consumers) {
t.Start();
}
foreach (Thread t in producers) {
t.Start();
}
// Ensure all threads are ready, then start simultaneously
ready.Wait();
startGate.Set();
foreach (Thread t in producers) {
t.Join();
}
foreach (Thread t in consumers) {
t.Join();
}
// Gather remaining data
List<int> remaining = [];
while (stack.TryPop(out int value)) {
remaining.Add(value);
}
Console.WriteLine($"Popped count: {popped.Count}");
/*
Console.WriteLine("Popped values:");
foreach (int v in popped)
{
Console.Write(v);
Console.Write('\t');
}
Console.WriteLine();
/*
Console.WriteLine($"Remaining count: {remaining.Count}");
Console.WriteLine("Remaining values:");
foreach (int v in remaining)
{
Console.Write(v);
Console.Write('\t');
}
Console.WriteLine();
// Sanity check
Console.WriteLine($"Produced: {producerThreads * perProducer}, Popped+Remaining: {popped.Count + remaining.Count}");
/*
// 原有的矩阵测试代码
HybridLayerSegregatedFitAllocator hlsf = new HybridLayerSegregatedFitAllocator(64 * 400 * 400);
Matrix<float> m = Matrix<float>.FromHlsf(20, 20, hlsf);
Matrix<float> m = Matrix<float>.FromHlsf(200, 200, hlsf);
m.Fill(1.0f);
Matrix<float> n = m.Add(m);
for (int i = 0; i < 20; i++)
{
for (int j = 0; j < 20; j++) {
Console.Write($"{n[i, j].ToString("0.000")}\t");
Console.Write($"{n[i, j]:0.0E+00} \t");
}
Console.WriteLine();
}
@@ -198,6 +85,7 @@ namespace StgSharp
catch (Exception ex)
{
Console.WriteLine(ex);
Console.ReadLine();
/*
World.WriteLog($"{ex}", LogType.Error);
if( true ) { }