mlemanczyk/even-perfect-numbers-scanner
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PrimeOrderCalculatorAccelerator.Rent is now created outside of the loops and re-used for all calculations.

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mlemanczyk committed 2025-11-24 22:51:53 +01:00
1 parent 57a50e2a37
commit b9ca95bf8c
53 files changed
+4639 -4229
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PerfectNumbers.Core/Cpu/MersenneCpuDivisorScanSession.cs
+6 -3
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@@ -1,11 +1,14 @@
using PerfectNumbers.Core.Gpu.Accelerators;
namespace PerfectNumbers.Core.Cpu;
internal sealed class MersenneCpuDivisorScanSession : IMersenneNumberDivisorByDivisorTester.IDivisorScanSession
internal sealed class MersenneCpuDivisorScanSession(PrimeOrderCalculatorAccelerator gpu) : IMersenneNumberDivisorByDivisorTester.IDivisorScanSession
{
public void Reset()
public void Reset()
{
}
// TODO: Convert this to static method
public void CheckDivisor(
ulong divisor,
in MontgomeryDivisorData divisorData,
@@ -29,7 +32,7 @@ internal sealed class MersenneCpuDivisorScanSession : IMersenneNumberDivisorByDi
if (divisorCycle == 0UL)
{
divisorCycle = DivisorCycleCache.Shared.GetCycleLength(divisor);
divisorCycle = DivisorCycleCache.Shared.GetCycleLength(gpu, divisor);
if (divisorCycle == 0UL)
{
// DivisorCycleCache guarantees a positive cycle for divisors greater than one.