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

MontgomeryDivisorData converted to a pooled class to limit GC pressure. MontgomeryDivisorDataGpu added for GPU operations. PrimeOrderCalculator kernels precompiled during warmup.

Browse Source
This commit is contained in:
mlemanczyk committed 2025-11-24 15:14:31 +01:00
1 parent 07efd5d2a1
commit 070e2a14fd
32 files changed
+310 -192
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

PerfectNumbers.Core/ULongExtensions.Gpu.cs
+4 -4
View File
@@ -229,13 +229,13 @@ public static partial class ULongExtensions
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static ulong Pow2MontgomeryModWindowedGpuKeepMontgomery(in MontgomeryDivisorData divisor, ulong exponent)
internal static ulong Pow2MontgomeryModWindowedGpuKeepMontgomery(in MontgomeryDivisorDataGpu divisor, ulong exponent)
{
return Pow2MontgomeryModWindowedGpuMontgomeryResult(divisor, exponent);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
internal static ulong Pow2MontgomeryModWindowedGpuConvertToStandard(in MontgomeryDivisorData divisor, ulong exponent)
internal static ulong Pow2MontgomeryModWindowedGpuConvertToStandard(in MontgomeryDivisorDataGpu divisor, ulong exponent)
{
ulong modulus = divisor.Modulus;
ulong nPrime = divisor.NPrime;
@@ -244,7 +244,7 @@ public static partial class ULongExtensions
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static ulong Pow2MontgomeryModWindowedGpuMontgomeryResult(in MontgomeryDivisorData divisor, ulong exponent)
private static ulong Pow2MontgomeryModWindowedGpuMontgomeryResult(in MontgomeryDivisorDataGpu divisor, ulong exponent)
{
ulong modulus = divisor.Modulus;
// Reuse the GPU-compatible MontgomeryMultiply helper highlighted in MontgomeryMultiplyBenchmarks so the accelerator path
@@ -349,7 +349,7 @@ public static partial class ULongExtensions
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static ulong ComputeMontgomeryOddPowerGpu(ulong exponent, in MontgomeryDivisorData divisor, ulong modulus, ulong nPrime)
private static ulong ComputeMontgomeryOddPowerGpu(ulong exponent, in MontgomeryDivisorDataGpu divisor, ulong modulus, ulong nPrime)
{
ulong baseValue = divisor.MontgomeryTwo;
ulong power = divisor.MontgomeryOne;