mlemanczyk/even-perfect-numbers-scanner
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Various optimizations and cleanups. "in" removed from GpuUInt128 to avoid defensive copies from IL.

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mlemanczyk committed 2025-10-10 09:26:25 +02:00
1 parent 70eca5126b
commit ca0cadc8a3
18 files changed
+565 -395
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EvenPerfectBitScanner.Benchmarks/Pow2MontgomeryModUInt128Benchmarks.cs
+3 -3
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@@ -176,7 +176,7 @@ public class Pow2MontgomeryModUInt128Benchmarks
return (UInt128)result;
}
private static bool ShouldUseSingleBit(in GpuUInt128 exponent)
private static bool ShouldUseSingleBit(GpuUInt128 exponent)
{
if (exponent.High == 0UL && exponent.Low <= Pow2WindowFallbackThreshold)
{
@@ -257,7 +257,7 @@ public class Pow2MontgomeryModUInt128Benchmarks
return result;
}
private static bool IsBitSet(in GpuUInt128 value, int bitIndex)
private static bool IsBitSet(GpuUInt128 value, int bitIndex)
{
if (bitIndex >= 64)
{
@@ -267,7 +267,7 @@ public class Pow2MontgomeryModUInt128Benchmarks
return ((value.Low >> bitIndex) & 1UL) != 0UL;
}
private static ulong ExtractWindowValue(in GpuUInt128 exponent, int windowStart, int windowBitCount)
private static ulong ExtractWindowValue(GpuUInt128 exponent, int windowStart, int windowBitCount)
{
if (windowStart != 0)
{