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Various optimizations

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mlemanczyk committed 2025-10-29 14:00:38 +01:00
1 parent 3147728d5b
commit 4c79c4087e
9 files changed
+1179 -1229
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PerfectNumbers.Core/HeuristicPrimeTester.cs
+7 -7
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@@ -122,10 +122,10 @@ public sealed class HeuristicPrimeTester
return EvaluateWithOpenNumericFallback(n);
}
if (!UseHeuristicGroupBTrialDivision)
{
return HeuristicTrialDivisionCpu(n, sqrtLimit, nMod10, includeGroupB: false);
}
// if (!UseHeuristicGroupBTrialDivision)
// {
// return HeuristicTrialDivisionCpu(n, sqrtLimit, nMod10, includeGroupB: false);
// }
bool compositeDetected = HeuristicTrialDivisionGpuDetectsDivisor(n, sqrtLimit, nMod10);
return !compositeDetected;
@@ -260,8 +260,8 @@ public sealed class HeuristicPrimeTester
private bool HeuristicTrialDivisionGpuDetectsDivisor(ulong n, ulong sqrtLimit, byte nMod10)
{
int batchCapacity = Math.Max(1, HeuristicGpuDivisorBatchSize);
int interleaveBatchSize = Math.Max(1, HeuristicDivisorInterleaveBatchSize);
int batchCapacity = HeuristicGpuDivisorBatchSize;
int interleaveBatchSize = HeuristicDivisorInterleaveBatchSize;
var divisorPool = ThreadStaticPools.UlongPool;
var hitPool = ThreadStaticPools.BytePool;
@@ -277,7 +277,7 @@ public sealed class HeuristicPrimeTester
bool compositeDetected = false;
int count = 0;
lock (gpu.ExecutionLock)
// lock (gpu.ExecutionLock)
{
var input = scratch.Input;
var output = scratch.Output;