mlemanczyk/even-perfect-numbers-scanner
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PrimeOrderCalculatorAccelerator.Rent is now created outside of the loops and re-used for all calculations.

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mlemanczyk committed 2025-11-24 22:51:53 +01:00
1 parent 57a50e2a37
commit b9ca95bf8c
53 files changed
+4639 -4229
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EvenPerfectBitScanner.Tests/ProgramTests.cs
+40 -17
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@@ -6,6 +6,7 @@ using PerfectNumbers.Core.Gpu;
using EvenPerfectBitScanner.Candidates;
using EvenPerfectBitScanner.Candidates.Transforms;
using System.Numerics;
using PerfectNumbers.Core.Gpu.Accelerators;
namespace EvenPerfectBitScanner.Tests;
@@ -104,14 +105,16 @@ public class ProgramTests
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, 2UL, true), trackAllValues: true));
candidatesField.SetValue(null, new (ulong, uint)[] { (7UL, 3U), (23UL, 11U) });
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
Program.IsEvenPerfectCandidate(11UL, 32UL, out _, out _).Should().BeFalse();
Program.IsEvenPerfectCandidate(5UL, 32UL, out _, out _).Should().BeTrue();
Program.IsEvenPerfectCandidate(127UL, 32UL, out _, out _).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, 11UL, 32UL, out _, out _).Should().BeFalse();
Program.IsEvenPerfectCandidate(gpu, 5UL, 32UL, out _, out _).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, 127UL, 32UL, out _, out _).Should().BeTrue();
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
testerField.SetValue(null, null);
candidatesField.SetValue(null, null);
primeField.SetValue(null, null);
@@ -134,14 +137,16 @@ public class ProgramTests
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, 2UL, true), trackAllValues: true));
candidatesField.SetValue(null, Array.Empty<(ulong, uint)>());
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
Program.IsEvenPerfectCandidate(11UL, 0UL, out bool searched, out bool detailedCheck).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, 11UL, 0UL, out bool searched, out bool detailedCheck).Should().BeTrue();
searched.Should().BeTrue();
detailedCheck.Should().BeFalse();
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
testerField.SetValue(null, null);
candidatesField.SetValue(null, null);
primeField.SetValue(null, null);
@@ -163,14 +168,16 @@ public class ProgramTests
primeField.SetValue(null, new ThreadLocal<PrimeTester>(() => new PrimeTester(), trackAllValues: true));
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, 2UL, true), trackAllValues: true));
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
Program.IsEvenPerfectCandidate(3UL, 4_000_000_000UL, out bool searched, out bool detailed).Should().BeFalse();
Program.IsEvenPerfectCandidate(gpu, 3UL, 4_000_000_000UL, out bool searched, out bool detailed).Should().BeFalse();
searched.Should().BeTrue();
detailed.Should().BeTrue();
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
testerField.SetValue(null, null);
primeField.SetValue(null, null);
CandidatesCalculator.ResetResidueTrackers();
@@ -191,18 +198,20 @@ public class ProgramTests
primeField.SetValue(null, new ThreadLocal<PrimeTester>(() => new PrimeTester(), trackAllValues: true));
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, 2UL, true), trackAllValues: true));
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
Program.IsEvenPerfectCandidate(11UL, 0UL, out bool searched, out bool detailed).Should().BeFalse();
Program.IsEvenPerfectCandidate(gpu, 11UL, 0UL, out bool searched, out bool detailed).Should().BeFalse();
searched.Should().BeTrue();
detailed.Should().BeTrue();
Program.IsEvenPerfectCandidate(13UL, 0UL, out searched, out detailed).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, 13UL, 0UL, out searched, out detailed).Should().BeTrue();
searched.Should().BeTrue();
detailed.Should().BeFalse();
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
testerField.SetValue(null, null);
primeField.SetValue(null, null);
CandidatesCalculator.ResetResidueTrackers();
@@ -222,18 +231,20 @@ public class ProgramTests
primeField.SetValue(null, new ThreadLocal<PrimeTester>(() => new PrimeTester(), trackAllValues: true));
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, 2UL, true), trackAllValues: true));
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
Program.IsEvenPerfectCandidate(29UL, 0UL, out bool searched, out bool detailed).Should().BeFalse();
Program.IsEvenPerfectCandidate(gpu, 29UL, 0UL, out bool searched, out bool detailed).Should().BeFalse();
searched.Should().BeTrue();
detailed.Should().BeFalse();
Program.IsEvenPerfectCandidate(31UL, 0UL, out searched, out detailed).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, 31UL, 0UL, out searched, out detailed).Should().BeTrue();
searched.Should().BeTrue();
detailed.Should().BeTrue();
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
mersenneField.SetValue(null, null);
primeField.SetValue(null, null);
CandidatesCalculator.ResetResidueTrackers();
@@ -256,18 +267,20 @@ public class ProgramTests
primeField.SetValue(null, new ThreadLocal<PrimeTester>(() => new PrimeTester(), trackAllValues: true));
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, 2UL, true), trackAllValues: true));
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
ulong[] primes = [107UL, 127UL];
foreach (ulong prime in primes)
{
Program.IsEvenPerfectCandidate(prime, 1024UL, out bool searched, out bool detailed).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, prime, 1024UL, out bool searched, out bool detailed).Should().BeTrue();
searched.Should().BeTrue();
detailed.Should().BeTrue();
}
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
mersenneField.SetValue(null, null);
primeField.SetValue(null, null);
CandidatesCalculator.ResetResidueTrackers();
@@ -291,18 +304,20 @@ public class ProgramTests
primeField.SetValue(null, new ThreadLocal<PrimeTester>(() => new PrimeTester(), trackAllValues: true));
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, 2UL, true), trackAllValues: true));
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
ulong[] primes = [107UL, 127UL, 521UL, 607UL];
Parallel.ForEach(primes, prime =>
{
Program.IsEvenPerfectCandidate(prime, 0UL, out bool searched, out bool detailed).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, prime, 0UL, out bool searched, out bool detailed).Should().BeTrue();
searched.Should().BeTrue();
detailed.Should().BeTrue();
});
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
mersenneField.SetValue(null, null);
primeField.SetValue(null, null);
CandidatesCalculator.ResetResidueTrackers();
@@ -325,18 +340,20 @@ public class ProgramTests
primeField.SetValue(null, new ThreadLocal<PrimeTester>(() => new PrimeTester(), trackAllValues: true));
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, 2UL, true), trackAllValues: true));
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
Program.IsEvenPerfectCandidate(107UL, 0UL, out bool searched, out bool detailed).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, 107UL, 0UL, out bool searched, out bool detailed).Should().BeTrue();
searched.Should().BeTrue();
detailed.Should().BeTrue();
Program.IsEvenPerfectCandidate(127UL, 0UL, out searched, out detailed).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, 127UL, 0UL, out searched, out detailed).Should().BeTrue();
searched.Should().BeTrue();
detailed.Should().BeTrue();
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
mersenneField.SetValue(null, null);
primeField.SetValue(null, null);
CandidatesCalculator.ResetResidueTrackers();
@@ -362,13 +379,15 @@ public class ProgramTests
primeField.SetValue(null, new ThreadLocal<PrimeTester>(() => new PrimeTester(), trackAllValues: true));
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, exponent, true), trackAllValues: true));
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
Program.IsEvenPerfectCandidate(exponent, 0UL, out bool searched, out bool detailedCheck).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, exponent, 0UL, out bool searched, out bool detailedCheck).Should().BeTrue();
searched.Should().BeTrue();
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
mersenneField.SetValue(null, null);
primeField.SetValue(null, null);
CandidatesCalculator.ResetResidueTrackers();
@@ -397,13 +416,15 @@ public class ProgramTests
primeField.SetValue(null, new ThreadLocal<PrimeTester>(() => new PrimeTester(), trackAllValues: true));
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, exponent, true), trackAllValues: true));
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
Program.IsEvenPerfectCandidate(exponent, 0UL, out bool searched, out bool detailedCheck).Should().BeTrue();
Program.IsEvenPerfectCandidate(gpu, exponent, 0UL, out bool searched, out bool detailedCheck).Should().BeTrue();
searched.Should().BeTrue();
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
mersenneField.SetValue(null, null);
primeField.SetValue(null, null);
CandidatesCalculator.ResetResidueTrackers();
@@ -476,21 +497,23 @@ public class ProgramTests
primeField.SetValue(null, new ThreadLocal<PrimeTester>(() => new PrimeTester(), trackAllValues: true));
CandidatesCalculator.OverrideResidueTrackers(new ThreadLocal<ModResidueTracker>(() => new ModResidueTracker(ResidueModel.Identity, 2UL, true), trackAllValues: true));
var gpu = PrimeOrderCalculatorAccelerator.Rent(1);
try
{
compositeField.SetValue(null, false);
Program.IsEvenPerfectCandidate(9UL, 0UL, out bool searched, out bool detailed).Should().BeFalse();
Program.IsEvenPerfectCandidate(gpu, 9UL, 0UL, out bool searched, out bool detailed).Should().BeFalse();
searched.Should().BeFalse();
detailed.Should().BeFalse();
((bool)compositeField.GetValue(null)!).Should().BeTrue();
Program.IsEvenPerfectCandidate(11UL, 0UL, out searched, out detailed);
Program.IsEvenPerfectCandidate(gpu, 11UL, 0UL, out searched, out detailed);
searched.Should().BeTrue();
((bool)compositeField.GetValue(null)!).Should().BeFalse();
}
finally
{
PrimeOrderCalculatorAccelerator.Return(gpu);
mersenneField.SetValue(null, null);
primeField.SetValue(null, null);
CandidatesCalculator.ResetResidueTrackers();