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Streams added to all kernels and GPU operations to separate threads from each other.

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mlemanczyk committed 2025-11-06 18:53:55 +01:00
1 parent 64d615c402
commit de2a78b27b
30 files changed
+1097 -1002
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PerfectNumbers.Core/Gpu/MersenneNumberIncrementalGpuTester.cs
+3 -3
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@@ -31,11 +31,11 @@ public class MersenneNumberIncrementalGpuTester(GpuKernelType kernelType, bool u
ulong step3 = ((exponent % 3UL) << 1) % 3UL;
ulong step5 = ((exponent % 5UL) << 1) % 5UL;
GpuUInt128 twoPGpu = (GpuUInt128)twoP;
var smallCyclesView = GpuKernelPool.EnsureSmallCyclesOnDevice(gpuLease.Kernels, accelerator);
var smallCyclesView = GpuKernelPool.EnsureSmallCyclesOnDevice(gpuLease.Kernels, accelerator, stream);
ResiduePrimeViews primeViews = default;
if (_kernelType == GpuKernelType.Pow2Mod)
{
primeViews = GpuKernelPool.EnsureSmallPrimesOnDevice(gpuLease.Kernels, accelerator);
primeViews = GpuKernelPool.EnsureSmallPrimesOnDevice(gpuLease.Kernels, accelerator, stream);
}
var orderBuffer = accelerator.Allocate1D<ulong>(batchSize);
@@ -92,8 +92,8 @@ public class MersenneNumberIncrementalGpuTester(GpuKernelType kernelType, bool u
smallCyclesView);
}
orderBuffer.View.CopyToCPU(stream, ref MemoryMarshal.GetReference(orders), currentSize);
stream.Synchronize();
orderBuffer.View.CopyToCPU(ref MemoryMarshal.GetReference(orders), currentSize);
if (_kernelType == GpuKernelType.Pow2Mod)
{
for (i = 0; i < currentSize; i++)