Files
even-perfect-numbers-scanner/PerfectNumbers.Core/IMersenneNumberDivisorByDivisorTester.cs
T

30 lines
842 B
C#

using PerfectNumbers.Core.Gpu.Accelerators;
namespace PerfectNumbers.Core;
public interface IMersenneNumberDivisorByDivisorTester
{
int BatchSize { get; set; }
ulong MinK { get; set; }
void ConfigureFromMaxPrime(ulong maxPrime);
ulong DivisorLimit { get; }
ulong GetAllowedMaxDivisor(ulong prime);
bool IsPrime(PrimeOrderCalculatorAccelerator gpu, ulong prime, out bool divisorsExhausted, out ulong divisor);
IDivisorScanSession CreateDivisorSession(PrimeOrderCalculatorAccelerator gpu);
void PrepareCandidates(in ReadOnlySpan<ulong> primes, Span<ulong> allowedMaxValues);
public interface IDivisorScanSession
{
void CheckDivisor(ulong divisor, in MontgomeryDivisorData divisorData, ulong divisorCycle, in ReadOnlySpan<ulong> primes, Span<byte> hits);
void Return();
}
}