51 lines
1.2 KiB
C#
51 lines
1.2 KiB
C#
using FluentAssertions;
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using PerfectNumbers.Core.Gpu;
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using Xunit;
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namespace PerfectNumbers.Core.Tests.Gpu;
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[Trait("Category", "Fast")]
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public class PrimeTesterGpuTests
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{
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[Fact]
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public void IsPrimeGpu_accepts_known_primes()
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{
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GpuContextPool.ForceCpu = false;
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try
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{
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var tester = new PrimeTester();
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ulong[] primes = [5UL, 31UL, 61UL, 89UL, 107UL, 127UL];
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foreach (ulong prime in primes)
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{
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tester.IsPrimeGpu(prime, CancellationToken.None).Should().BeTrue();
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}
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}
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finally
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{
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GpuContextPool.ForceCpu = false;
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GpuContextPool.DisposeAll();
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}
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}
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[Fact]
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public void IsPrimeGpu_rejects_composites()
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{
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GpuContextPool.ForceCpu = false;
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try
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{
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var tester = new PrimeTester();
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ulong[] composites = [21UL, 25UL, 27UL, 35UL, 55UL];
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foreach (ulong composite in composites)
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{
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tester.IsPrimeGpu(composite, CancellationToken.None).Should().BeFalse();
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}
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}
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finally
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{
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GpuContextPool.ForceCpu = false;
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GpuContextPool.DisposeAll();
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}
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}
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}
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