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/Cpu/MersenneNumberDivisorByDivisorCpuTester.cs
+4 -14
View File
@@ -157,20 +157,10 @@ public sealed class MersenneNumberDivisorByDivisorCpuTester : IMersenneNumberDiv
}
}
public IMersenneNumberDivisorByDivisorTester.IDivisorScanSession CreateDivisorSession(PrimeOrderCalculatorAccelerator gpu)
{
MersenneCpuDivisorScanSession? session = ThreadStaticPools.RentMersenneCpuDivisorSession();
if (session is not null)
{
session.Configure(gpu, _orderDevice);
return session;
}
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
public IMersenneNumberDivisorByDivisorTester.IDivisorScanSession CreateDivisorSession(PrimeOrderCalculatorAccelerator gpu) => ThreadStaticPools.RentMersenneCpuDivisorSession(gpu, _orderDevice);
return new MersenneCpuDivisorScanSession(gpu, _orderDevice);
}
private bool CheckDivisors(
private bool CheckDivisors(
PrimeOrderCalculatorAccelerator gpu,
ulong prime,
BigInteger allowedMax,
@@ -564,7 +554,7 @@ private bool CheckDivisors64(
out ulong foundDivisor)
{
bool canAdvance = step <= limit;
Queue<MontgomeryDivisorData> divisorPool = MontgomeryDivisorDataPool.Shared;
FixedCapacityStack<MontgomeryDivisorData> divisorPool = MontgomeryDivisorDataPool.Shared;
if (!canAdvance)
{
if (divisor <= limit && residueStepper.IsAdmissible())