mlemanczyk/even-perfect-numbers-scanner
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--mersenne=bydivisor testers and sessions integrated and converted to structs.

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mlemanczyk committed 2025-12-18 05:07:31 +01:00
1 parent 3c80221105
commit 2abc6aae49
32 files changed
+3814 -1505
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PerfectNumbers.Core/PrimeOrderCalculator.Hybrid.cs
+8 -7
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@@ -328,12 +328,13 @@ internal static partial class PrimeOrderCalculator
[MethodImpl(MethodImplOptions.AggressiveOptimization)]
private static bool RunOnCpu()
{
if (PerfectNumberConstants.GpuRatio == 0)
int gpuRatio = EnvironmentConfiguration.GpuRatio;
if (gpuRatio == 0)
{
return false;
}
if (PerfectNumberConstants.GpuRatio == 1)
if (gpuRatio == 1)
{
while (true)
{
@@ -352,16 +353,16 @@ internal static partial class PrimeOrderCalculator
}
int cpuCount = Interlocked.Increment(ref _cpuCount);
if (cpuCount == PerfectNumberConstants.GpuRatio)
if (cpuCount == gpuRatio)
{
Interlocked.Add(ref _cpuCount, -PerfectNumberConstants.GpuRatio);
Interlocked.Add(ref _cpuCount, -gpuRatio);
}
else if (cpuCount > PerfectNumberConstants.GpuRatio)
else if (cpuCount > gpuRatio)
{
cpuCount -= PerfectNumberConstants.GpuRatio;
cpuCount -= gpuRatio;
}
return cpuCount != PerfectNumberConstants.GpuRatio;
return cpuCount != gpuRatio;
}
[MethodImpl(MethodImplOptions.AggressiveOptimization)]