mlemanczyk/even-perfect-numbers-scanner
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Various micro- and medium- optimizations

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Marek Lemańczyk committed 2025-10-07 22:14:34 +02:00
1 parent 2eb622030e
commit cd1debe9d6
25 files changed
+4403 -3210
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PerfectNumbers.Core.Tests/MersenneNumberDivisorGpuTesterTests.cs
+8 -8
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@@ -146,13 +146,13 @@ public class MersenneNumberDivisorGpuTesterTests
ulong[] primes = { 31UL, 37UL, 41UL, 43UL };
byte[] hits = new byte[primes.Length];
ulong cycle223 = MersenneDivisorCycles.CalculateCycleLength(223UL);
session.CheckDivisor(223UL, cycle223, primes, hits);
ulong cycle223 = MersenneDivisorCycles.CalculateCycleLength(223UL, MontgomeryDivisorData.FromModulus(223UL));
session.CheckDivisor(223UL, MontgomeryDivisorData.FromModulus(223UL), cycle223, primes, hits);
hits.Should().ContainInOrder(new byte[] { 0, 1, 0, 0 });
Array.Fill(hits, (byte)0);
ulong cycle13367 = MersenneDivisorCycles.CalculateCycleLength(13367UL);
session.CheckDivisor(13367UL, cycle13367, primes, hits);
ulong cycle13367 = MersenneDivisorCycles.CalculateCycleLength(13367UL, MontgomeryDivisorData.FromModulus(13367UL));
session.CheckDivisor(13367UL, MontgomeryDivisorData.FromModulus(13367UL), cycle13367, primes, hits);
hits.Should().ContainInOrder(new byte[] { 0, 0, 1, 0 });
}
@@ -171,8 +171,8 @@ public class MersenneNumberDivisorGpuTesterTests
ulong[] primes = { 31UL, 37UL, 41UL, 43UL, 47UL };
byte[] hits = new byte[primes.Length];
ulong cycle223 = MersenneDivisorCycles.CalculateCycleLength(223UL);
session.CheckDivisor(223UL, cycle223, primes, hits);
ulong cycle223 = MersenneDivisorCycles.CalculateCycleLength(223UL, MontgomeryDivisorData.FromModulus(223UL));
session.CheckDivisor(223UL, MontgomeryDivisorData.FromModulus(223UL), cycle223, primes, hits);
hits.Should().ContainInOrder(new byte[] { 0, 1, 0, 0, 0 });
}
@@ -192,8 +192,8 @@ public class MersenneNumberDivisorGpuTesterTests
ulong[] primes = { 31UL, 37UL, 41UL, 43UL, 47UL };
byte[] hits = new byte[primes.Length];
ulong cycle223 = MersenneDivisorCycles.CalculateCycleLength(223UL);
session.CheckDivisor(223UL, cycle223, primes, hits);
ulong cycle223 = MersenneDivisorCycles.CalculateCycleLength(223UL, MontgomeryDivisorData.FromModulus(223UL));
session.CheckDivisor(223UL, MontgomeryDivisorData.FromModulus(223UL), cycle223, primes, hits);
hits.Should().ContainInOrder(new byte[] { 0, 1, 0, 0, 0 });
}