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Document GPU sieve invariants

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Marek Lemańczyk committed 2025-10-22 00:38:51 +02:00
1 parent 27739acd02
commit fa6f75c158
4 files changed
+89 -82
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PerfectNumbers.Core.Tests/Gpu/PrimeTesterGpuTests.cs
+2 -2
View File
@@ -14,7 +14,7 @@ public class PrimeTesterGpuTests
try
{
var tester = new PrimeTester();
ulong[] primes = [5UL, 31UL, 61UL, 89UL, 107UL, 127UL];
ulong[] primes = [31UL, 61UL, 89UL, 107UL, 127UL, 521UL];
foreach (ulong prime in primes)
{
tester.IsPrimeGpu(prime, CancellationToken.None).Should().BeTrue();
@@ -34,7 +34,7 @@ public class PrimeTesterGpuTests
try
{
var tester = new PrimeTester();
ulong[] composites = [21UL, 25UL, 27UL, 35UL, 55UL];
ulong[] composites = [33UL, 39UL, 51UL, 77UL, 91UL];
foreach (ulong composite in composites)
{
tester.IsPrimeGpu(composite, CancellationToken.None).Should().BeFalse();
PerfectNumbers.Core.Tests/PrimeTester/PrimeTesterIsPrimeTests.cs
+2 -2
View File
@@ -30,9 +30,9 @@ public class PrimeTesterIsPrimeTests
var tester = new PrimeTester();
GpuContextPool.ForceCpu = true;
tester.IsPrimeGpu(11UL, CancellationToken.None).Should().BeTrue();
tester.IsPrimeGpu(137UL, CancellationToken.None).Should().BeTrue();
tester.IsPrimeGpu(12UL, CancellationToken.None).Should().BeFalse();
tester.IsPrimeGpu(341UL, CancellationToken.None).Should().BeFalse();
GpuContextPool.ForceCpu = false;
}