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PrimeOrderCalculator.PartialFactorCpu simplified to work only with spans and throw exception if the number of factors is exceeded. PrimeOrderMode removed in favor of bool flag.

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mlemanczyk committed 2025-12-10 12:47:25 +01:00
1 parent 72890bf343
commit 7a242b3bfa
15 files changed
+337 -302
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PerfectNumbers.Core.Tests/PrimeOrderCalculatorTests.cs
+11 -11
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@@ -50,7 +50,7 @@ public class PrimeOrderCalculatorTests
prime,
previousOrder: null,
MontgomeryDivisorDataPool.Shared.FromModulus(prime),
PrimeOrderCalculator.PrimeOrderSearchConfig.HeuristicDefault);
PrimeOrderCalculator.PrimeOrderCalculatorConfig.HeuristicDefault);
PrimeOrderCalculatorAccelerator.Return(gpu);
@@ -70,14 +70,14 @@ public class PrimeOrderCalculatorTests
prime,
previousOrder,
MontgomeryDivisorDataPool.Shared.FromModulus(prime),
PrimeOrderCalculator.PrimeOrderSearchConfig.HeuristicDefault);
PrimeOrderCalculator.PrimeOrderCalculatorConfig.HeuristicDefault);
ulong strict = PrimeOrderCalculator.CalculateGpu(
gpu,
prime,
previousOrder: null,
MontgomeryDivisorDataPool.Shared.FromModulus(prime),
PrimeOrderCalculator.PrimeOrderSearchConfig.StrictDefault);
PrimeOrderCalculator.PrimeOrderCalculatorConfig.StrictDefault);
PrimeOrderCalculatorAccelerator.Return(gpu);
@@ -96,7 +96,7 @@ public class PrimeOrderCalculatorTests
prime,
previousOrder: null,
MontgomeryDivisorDataPool.Shared.FromModulus(prime),
PrimeOrderCalculator.PrimeOrderSearchConfig.HeuristicDefault);
PrimeOrderCalculator.PrimeOrderCalculatorConfig.HeuristicDefault);
PrimeOrderCalculatorAccelerator.Return(gpu);
result.Should().Be(expectedOrder);
@@ -106,11 +106,11 @@ public class PrimeOrderCalculatorTests
[Trait("Category", "Fast")]
public void Calculate_heuristic_mode_returns_unresolved_when_phi_cannot_be_factored()
{
var config = new PrimeOrderCalculator.PrimeOrderSearchConfig(
var config = new PrimeOrderCalculator.PrimeOrderCalculatorConfig(
smallFactorLimit: 1,
pollardRhoMilliseconds: 0,
maxPowChecks: 8,
mode: PrimeOrderCalculator.PrimeOrderMode.Heuristic);
strictMode: false);
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
ulong result = PrimeOrderCalculator.CalculateGpu(
@@ -128,11 +128,11 @@ public class PrimeOrderCalculatorTests
[Trait("Category", "Fast")]
public void Calculate_heuristic_mode_attempts_candidates_before_falling_back_to_strict_mode()
{
var heuristicConfig = new PrimeOrderCalculator.PrimeOrderSearchConfig(
var heuristicConfig = new PrimeOrderCalculator.PrimeOrderCalculatorConfig(
smallFactorLimit: 2,
pollardRhoMilliseconds: 0,
maxPowChecks: 1,
mode: PrimeOrderCalculator.PrimeOrderMode.Heuristic);
strictMode: false);
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
@@ -147,11 +147,11 @@ public class PrimeOrderCalculatorTests
heuristic.Should().Be(ComputeOrderByDoubling(239UL));
var strictConfig = new PrimeOrderCalculator.PrimeOrderSearchConfig(
var strictConfig = new PrimeOrderCalculator.PrimeOrderCalculatorConfig(
smallFactorLimit: 2,
pollardRhoMilliseconds: 0,
maxPowChecks: 1,
mode: PrimeOrderCalculator.PrimeOrderMode.Strict);
strictMode: true);
ulong strict = PrimeOrderCalculator.CalculateGpu(
gpu,
@@ -179,7 +179,7 @@ public class PrimeOrderCalculatorTests
gpu,
prime,
previousOrder: null,
PrimeOrderCalculator.PrimeOrderSearchConfig.HeuristicDefault);
PrimeOrderCalculator.PrimeOrderCalculatorConfig.HeuristicDefault);
PrimeOrderCalculatorAccelerator.Return(gpu);
result.Should().Be((UInt128)1229782938247309446UL);