mlemanczyk/even-perfect-numbers-scanner
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MethodImplOptions.AggressiveOptimization & MethodImplOptions.AggressiveInlining optimized. Small optimizations.

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mlemanczyk committed 2025-12-10 19:59:51 +01:00
1 parent 7a242b3bfa
commit 05d3061c47
23 files changed
+628 -559
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PerfectNumbers.Core/Gpu/Kernels/Pow2MontgomeryKernels.cs
+4 -4
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@@ -117,7 +117,7 @@ public static class Pow2MontgomeryKernels
return sumHigh;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
[MethodImpl(MethodImplOptions.AggressiveOptimization | MethodImplOptions.AggressiveInlining)]
private static void MultiplyPartsGpu(ulong left, ulong right, out ulong high, out ulong low)
{
ulong leftLow = (uint)left;
@@ -135,13 +135,13 @@ public static class Pow2MontgomeryKernels
high = unchecked(highProduct + (cross1 >> 32) + (cross2 >> 32) + (carry >> 32));
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
internal static ulong Pow2MontgomeryModWindowedGpuKeepMontgomery(in MontgomeryDivisorDataGpu divisor, ulong exponent)
{
return Pow2MontgomeryModWindowedGpuMontgomeryResult(divisor, exponent);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
[MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
public static ulong Pow2MontgomeryModWindowedGpuConvertToStandard(this MontgomeryDivisorDataGpu divisor, ulong exponent)
{
ulong modulus = divisor.Modulus;
@@ -150,7 +150,7 @@ public static class Pow2MontgomeryKernels
return MontgomeryMultiplyGpu(montgomeryResult, 1UL, modulus, nPrime);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
[MethodImpl(MethodImplOptions.AggressiveOptimization)]
private static ulong Pow2MontgomeryModWindowedGpuMontgomeryResult(in MontgomeryDivisorDataGpu divisor, ulong exponent)
{
ulong modulus = divisor.Modulus;