mlemanczyk/even-perfect-numbers-scanner
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Pools renamed to FixedCapacityPools. Other fixed capacity collections added. Queues, concurrent queues and standard stacks replaced with fixed capacity stacks. MethodImplOptions.AggressiveInlining and .AggressiveOptimization added to simple methods and getters / setters. Variables optimized in few places.

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mlemanczyk committed 2025-12-11 21:10:19 +01:00
1 parent 547d43de84
commit 260aa19e44
25 files changed
+1372 -1300
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PerfectNumbers.Core/PrimeOrderCalculator.Gpu.cs
+2 -2
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@@ -117,7 +117,7 @@ internal static partial class PrimeOrderCalculator
}
ulong prime64 = (ulong)prime;
Queue<MontgomeryDivisorData> divisorPool = MontgomeryDivisorDataPool.Shared;
FixedCapacityStack<MontgomeryDivisorData> divisorPool = MontgomeryDivisorDataPool.Shared;
divisorData = divisorPool.FromModulus(prime64);
ulong order64 = CalculateGpu(gpu, prime64, previous, divisorData, config);
divisorPool.Return(divisorData);
@@ -377,7 +377,7 @@ internal static partial class PrimeOrderCalculator
if (config.PollardRhoMilliseconds > 0)
{
long deadlineTimestamp = CreateDeadlineTimestamp(config.PollardRhoMilliseconds);
Stack<ulong> compositeStack = ThreadStaticPools.RentUlongStack(4);
FixedCapacityStack<ulong> compositeStack = ThreadStaticPools.RentUlongStack(4);
compositeStack.Push(remaining);
CollectFactorsCpu(primeSlots, exponentSlots, ref factorCount, pending, compositeStack, deadlineTimestamp, out limitReached);