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Inline legacy GPU sieve and update heuristic fallbacks

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Marek Lemańczyk committed 2025-10-26 17:06:13 +01:00
1 parent a7fc34e37a
commit 55554d9565
5 files changed
+10 -14
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PerfectNumbers.Core/PrimeTester.cs
+5 -9
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@@ -72,18 +72,14 @@ public sealed class PrimeTester
return Exclusive.IsPrimeGpu(n, CancellationToken.None);
}
public static bool IsPrimeGpu(ulong n, ulong limit, byte nMod10)
{
return Exclusive.IsPrimeGpu(n, CancellationToken.None);
}
// Legacy overload retained for heuristic toggles; tests and benchmarks now call the thread-local instance directly.
// public static bool IsPrimeGpu(ulong n, ulong limit, byte nMod10)
// {
// return Exclusive.IsPrimeGpu(n, CancellationToken.None);
// }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool IsPrimeGpu(ulong n, CancellationToken ct)
{
return IsPrimeGpuFallback(n, ct);
}
public static bool IsPrimeGpuFallback(ulong n, CancellationToken ct)
{
bool forceCpu = GpuContextPool.ForceCpu;
Span<ulong> one = stackalloc ulong[1];