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Remove default prime order overloads

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Marek Lemańczyk committed 2025-10-10 21:51:41 +02:00
1 parent 64c08f9b49
commit c9ae56a5ec
28 files changed
+1438 -964
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PerfectNumbers.Core/Gpu/PrimeOrderGpuHeuristics.cs
+11 -12
View File
@@ -415,9 +415,9 @@ internal static partial class PrimeOrderGpuHeuristics
ulong? previousOrder,
PrimeOrderCalculator.PrimeOrderSearchConfig config,
in MontgomeryDivisorData divisorData,
out PrimeOrderCalculator.PrimeOrderResult result)
out ulong order)
{
result = default;
order = 0UL;
var lease = GpuKernelPool.GetKernel(useGpuOrder: true);
var execution = lease.EnterExecutionScope();
@@ -497,18 +497,17 @@ internal static partial class PrimeOrderGpuHeuristics
throw new InvalidOperationException("GPU Pollard Rho stack overflow; increase HeuristicStackCapacity.");
}
ulong order = 0UL;
resultBuffer.View.CopyToCPU(ref order, 1);
PrimeOrderCalculator.PrimeOrderStatus finalStatus = kernelStatus == PrimeOrderKernelStatus.Found
? PrimeOrderCalculator.PrimeOrderStatus.Found
: PrimeOrderCalculator.PrimeOrderStatus.HeuristicUnresolved;
if (kernelStatus == PrimeOrderKernelStatus.FactoringFailure)
{
order = 0UL;
}
result = new PrimeOrderCalculator.PrimeOrderResult(finalStatus, order);
DisposeResources();
lease.Dispose();
return true;
return order != 0UL;
void DisposeResources()
{
@@ -812,7 +811,7 @@ internal static partial class PrimeOrderGpuHeuristics
}
ulong reduced = phi / factor;
if (reduced.Pow2MontgomeryModWindowed(divisor, keepMontgomery: false) == 1UL)
if (reduced.Pow2MontgomeryModWindowedGpu(divisor, keepMontgomery: false) == 1UL)
{
return false;
}
@@ -1596,7 +1595,7 @@ internal static partial class PrimeOrderGpuHeuristics
private static bool Pow2EqualsOneKernel(ulong exponent, in MontgomeryDivisorData divisor)
{
return exponent.Pow2MontgomeryModWindowed(divisor, keepMontgomery: false) == 1UL;
return exponent.Pow2MontgomeryModWindowedGpu(divisor, keepMontgomery: false) == 1UL;
}
private static ulong CalculateByDoublingKernel(ulong prime)
@@ -1796,7 +1795,7 @@ internal static partial class PrimeOrderGpuHeuristics
return 0UL;
}
return exponent.Pow2MontgomeryModWindowed(divisorData, keepMontgomery: false);
return exponent.Pow2MontgomeryModWindowedGpu(divisorData, keepMontgomery: false);
}
private static Action<AcceleratorStream, Index1D, ArrayView1D<ulong, Stride1D.Dense>, MontgomeryDivisorData, ArrayView1D<ulong, Stride1D.Dense>> GetPow2ModKernel(Accelerator accelerator)
@@ -1812,7 +1811,7 @@ internal static partial class PrimeOrderGpuHeuristics
private static void Pow2ModKernel(Index1D index, ArrayView1D<ulong, Stride1D.Dense> exponents, MontgomeryDivisorData divisor, ArrayView1D<ulong, Stride1D.Dense> remainders)
{
ulong exponent = exponents[index];
remainders[index] = exponent.Pow2MontgomeryModWindowed(divisor, keepMontgomery: false);
remainders[index] = exponent.Pow2MontgomeryModWindowedGpu(divisor, keepMontgomery: false);
}
private static Action<AcceleratorStream, Index1D, ArrayView1D<GpuUInt128, Stride1D.Dense>, GpuUInt128, ArrayView1D<GpuUInt128, Stride1D.Dense>> GetPow2ModWideKernel(Accelerator accelerator)