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Inline GPU kernel state into prime tester leases

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Marek Lemańczyk committed 2025-10-29 18:13:51 +01:00
1 parent 23fa56b356
commit a4ac82e74d
3 files changed
+300 -280
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PerfectNumbers.Core/HeuristicCombinedPrimeTester.cs
+18 -18
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@@ -213,29 +213,29 @@ public sealed class HeuristicCombinedPrimeTester
ulong[] divisorArray = divisorPool.Rent(batchCapacity);
var limiter = GpuPrimeWorkLimiter.Acquire();
var gpu = PrimeTester.PrimeTesterGpuContextPool.Rent(batchCapacity);
var accelerator = gpu.Accelerator;
var state = gpu.State;
var gpu = PrimeTester.PrimeTesterGpuContextPool.Rent(batchCapacity);
var accelerator = gpu.Accelerator;
var kernel = gpu.HeuristicTrialDivisionKernel;
bool compositeDetected = false;
int count = 0;
bool compositeDetected = false;
int count = 0;
var inputView = gpu.Input.View;
var outputView = gpu.Output.View;
var inputView = gpu.Input.View;
var outputView = gpu.Output.View;
bool ProcessBatch(int length)
{
inputView.CopyFromCPU(ref divisorArray[0], length);
byte compositeFlag = 0;
outputView.CopyFromCPU(ref compositeFlag, 1);
state.HeuristicTrialDivisionKernel(length, inputView, n, outputView);
accelerator.Synchronize();
outputView.CopyToCPU(ref compositeFlag, 1);
bool ProcessBatch(int length)
{
inputView.CopyFromCPU(ref divisorArray[0], length);
byte compositeFlag = 0;
outputView.CopyFromCPU(ref compositeFlag, 1);
kernel(length, inputView, n, outputView);
accelerator.Synchronize();
outputView.CopyToCPU(ref compositeFlag, 1);
return compositeFlag != 0;
}
return compositeFlag != 0;
}
ReadOnlySpan<uint> combinedDivisors = GetCombinedDivisors(nMod10);
ReadOnlySpan<uint> combinedDivisors = GetCombinedDivisors(nMod10);
ReadOnlySpan<ulong> combinedDivisorSquares = GetCombinedDivisorSquares(nMod10);
int length = combinedDivisors.Length;