mlemanczyk/even-perfect-numbers-scanner
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Switched to GPU for prime testing

Browse Source
This commit is contained in:
mlemanczyk committed 2025-10-22 00:40:30 +02:00
1 parent 27739acd02
commit 865a88fac0
1 file changed
+12 -6
Download Patch File Download Diff File Expand all files Collapse all files
PerfectNumbers.Core/PrimeOrderCalculator.Cpu.cs
+12 -6
View File
@@ -1069,7 +1069,8 @@ internal static partial class PrimeOrderCalculator
// continue;
// }
bool isPrime = PrimeTester.IsPrimeInternal(composite, CancellationToken.None);
bool isPrime = PrimeTester.IsPrimeGpu(composite);
// bool isPrime = PrimeTester.IsPrimeInternal(composite, CancellationToken.None);
// bool isPrime = Open.Numeric.Primes.Prime.Numbers.IsPrime(composite);
if (isPrime)
@@ -1130,7 +1131,8 @@ internal static partial class PrimeOrderCalculator
if (!entry.HasKnownPrimality)
{
bool isPrime = PrimeTester.IsPrimeInternal(composite, CancellationToken.None);
bool isPrime = PrimeTester.IsPrimeGpu(composite);
// bool isPrime = PrimeTester.IsPrimeInternal(composite, CancellationToken.None);
// bool isPrime = Open.Numeric.Primes.Prime.Numbers.IsPrime(composite);
entry = entry.WithPrimality(isPrime);
pending[index] = entry;
@@ -1160,7 +1162,8 @@ internal static partial class PrimeOrderCalculator
}
else
{
cofactorIsPrime = PrimeTester.IsPrimeInternal(cofactor, CancellationToken.None);
cofactorIsPrime = PrimeTester.IsPrimeGpu(cofactor);
// cofactorIsPrime = PrimeTester.IsPrimeInternal(cofactor, CancellationToken.None);
// cofactorIsPrime = Open.Numeric.Primes.Prime.Numbers.IsPrime(cofactor);
}
@@ -1689,7 +1692,8 @@ internal static partial class PrimeOrderCalculator
return;
}
bool isPrime = PrimeTester.IsPrimeInternal(value, CancellationToken.None);
bool isPrime = PrimeTester.IsPrimeGpu(value);
// bool isPrime = PrimeTester.IsPrimeInternal(value, CancellationToken.None);
// bool isPrime = Open.Numeric.Primes.Prime.Numbers.IsPrime(value);
if (!knownComposite && isPrime)
{
@@ -1700,7 +1704,8 @@ internal static partial class PrimeOrderCalculator
ulong factor = PollardRhoStrict(value);
ulong quotient = value / factor;
isPrime = PrimeTester.IsPrimeInternal(factor, CancellationToken.None);
isPrime = PrimeTester.IsPrimeGpu(factor);
// isPrime = PrimeTester.IsPrimeInternal(factor, CancellationToken.None);
// isPrime = Open.Numeric.Primes.Prime.Numbers.IsPrime(factor);
if (isPrime)
{
@@ -1730,7 +1735,8 @@ internal static partial class PrimeOrderCalculator
}
else
{
isPrime = PrimeTester.IsPrimeInternal(quotient, CancellationToken.None);
isPrime = PrimeTester.IsPrimeGpu(quotient);
// isPrime = PrimeTester.IsPrimeInternal(quotient, CancellationToken.None);
// isPrime = Open.Numeric.Primes.Prime.Numbers.IsPrime(quotient);
}