mlemanczyk/even-perfect-numbers-scanner
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GpuContextPool removed, because we share context and accelerator between threads, using streams to separate.

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mlemanczyk committed 2025-11-07 12:52:20 +01:00
1 parent 7c035239b4
commit f4e365194d
19 files changed
+285 -425
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PerfectNumbers.Core/Gpu/MersenneNumberOrderGpuTester.cs
+2 -2
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@@ -10,7 +10,7 @@ public class MersenneNumberOrderGpuTester(GpuKernelType kernelType, bool useGpuO
public void Scan(ulong exponent, UInt128 twoP, LastDigit lastDigit, UInt128 maxK, ref bool isPrime)
{
var gpuLease = GpuKernelPool.Rent();
var accelerator = gpuLease.Accelerator;
var accelerator = SharedGpuContext.Accelerator;
var stream = gpuLease.Stream;
int batchSize = GpuConstants.ScanBatchSize; // large batch improves GPU occupancy and avoids TDR
UInt128 kStart = UInt128.One;
@@ -30,7 +30,7 @@ public class MersenneNumberOrderGpuTester(GpuKernelType kernelType, bool useGpuO
int currentSize;
int found = 0;
var smallCyclesView = GpuKernelPool.EnsureSmallCyclesOnDevice(gpuLease.Kernels, accelerator, stream);
var smallCyclesView = GpuKernelPool.GetSmallCyclesOnDevice();
while (kStart <= maxK && Volatile.Read(ref isPrime))
{
remaining = maxK - kStart + 1UL;