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1 | | -#if NET5_0_OR_GREATER && RELEASE |
2 | | -namespace Roydl.Text.Test.BenchmarkTests |
3 | | -{ |
4 | | - using System; |
5 | | - using System.Collections.Concurrent; |
6 | | - using System.Globalization; |
7 | | - using System.IO; |
8 | | - using System.Linq; |
9 | | - using System.Threading.Tasks; |
10 | | - using BinaryToText; |
11 | | - using NUnit.Framework; |
12 | | - |
13 | | - [TestFixture] |
14 | | - [NonParallelizable] |
15 | | - [Platform(Include = TestVars.PlatformCross)] |
16 | | - [Category("Performance")] |
17 | | - public class BinToTextPerformanceTests |
18 | | - { |
19 | | - private const int BenchmarkRepeats = 20; |
20 | | - |
21 | | - private static readonly TestCaseData[] BenchmarkTestData = |
22 | | - { |
23 | | - new(BinToTextEncoding.Base02, 65536), |
24 | | - new(BinToTextEncoding.Base08, 65536), |
25 | | - new(BinToTextEncoding.Base10, 65536), |
26 | | - new(BinToTextEncoding.Base16, 65536), |
27 | | - new(BinToTextEncoding.Base32, 65536), |
28 | | - new(BinToTextEncoding.Base64, 65536), |
29 | | - new(BinToTextEncoding.Base85, 65536), |
30 | | - new(BinToTextEncoding.Base91, 65536) |
31 | | - }; |
32 | | - |
33 | | - private static readonly ConcurrentDictionary<string, ConcurrentBag<double>> BenchmarkResults = new(Environment.ProcessorCount, BenchmarkTestData.Length); |
34 | | - |
35 | | - [OneTimeTearDown] |
36 | | - [SetCulture("en-US")] |
37 | | - public void CreateResultFiles() |
38 | | - { |
39 | | - if (!BenchmarkResults.Any()) |
40 | | - return; |
41 | | - var dir = TestContext.CurrentContext.TestDirectory; |
42 | | - Parallel.ForEach(BenchmarkResults, pair => |
43 | | - { |
44 | | - var (key, value) = pair; |
45 | | - var file = Path.Combine(dir, $"__Benchmark-{string.Concat(key.Split(Path.GetInvalidFileNameChars()))}.txt"); |
46 | | - var sorted = value.OrderByDescending(x => x).ToArray(); |
47 | | - var digits = BenchmarkRepeats.ToString(NumberFormatInfo.InvariantInfo).Length; |
48 | | - var content = |
49 | | - $"Average: {sorted.Sum() / sorted.Length:0.0,6} MiB/s" + |
50 | | - Environment.NewLine + |
51 | | - $" Best: {sorted[0]:0.0,6} MiB/s" + |
52 | | - Environment.NewLine + |
53 | | - $" Worst: {sorted[^1]:0.0,6} MiB/s" + |
54 | | - Environment.NewLine + |
55 | | - Environment.NewLine + |
56 | | - $"Results of {sorted.Length} runs with a total duration of {sorted.Length * 9} seconds:" + |
57 | | - Environment.NewLine + |
58 | | - string.Join(Environment.NewLine, sorted.Select((x, i) => $"{(i + 1).ToString().PadLeft(digits)}: {x:0.0,6} MiB/s")); |
59 | | - File.WriteAllText(file, content); |
60 | | - }); |
61 | | - } |
62 | | - |
63 | | - private static void RunBenchmark(BinToTextEncoding algorithm, int packetSize, bool saveResults) |
64 | | - { |
65 | | - var inst = algorithm.GetDefaultInstance(); |
66 | | - var data = new byte[packetSize]; |
67 | | - TestVars.Randomizer.NextBytes(data); |
68 | | - |
69 | | - const int cycles = 9 / 3; |
70 | | - var sw = TestVars.StopWatch; |
71 | | - var rate = 0d; |
72 | | - for (var i = 0; i < cycles; i++) |
73 | | - { |
74 | | - var total = 0L; |
75 | | - sw.Restart(); |
76 | | - while (sw.Elapsed < TimeSpan.FromSeconds(cycles)) |
77 | | - { |
78 | | - inst.EncodeBytes(data); |
79 | | - total += data.Length; |
80 | | - } |
81 | | - sw.Stop(); |
82 | | - rate = Math.Max(total / sw.Elapsed.TotalSeconds / 1024 / 1024, rate); |
83 | | - } |
84 | | - |
85 | | - if (!saveResults) |
86 | | - { |
87 | | - TestContext.Write(@" {0} Benchmark - Throughput: '{1:0.0} MiB/s'; ", algorithm, rate); |
88 | | - switch (packetSize) |
89 | | - { |
90 | | - case > 1024: |
91 | | - TestContext.Write(@"Packet Size: '{0:0} KiB';", packetSize / 1024); |
92 | | - break; |
93 | | - default: |
94 | | - TestContext.Write(@"Packet Size: '{0:0} Bytes';", packetSize); |
95 | | - break; |
96 | | - } |
97 | | - return; |
98 | | - } |
99 | | - |
100 | | - var key = $"{algorithm}@{packetSize}"; |
101 | | - if (!BenchmarkResults.ContainsKey(key)) |
102 | | - BenchmarkResults[key] = new ConcurrentBag<double>(); |
103 | | - BenchmarkResults[key].Add(rate); |
104 | | - } |
105 | | - |
106 | | - [Test] |
107 | | - [TestCaseSource(nameof(BenchmarkTestData))] |
108 | | - public void BenchmarkOnce(BinToTextEncoding algorithm, int dataSize) => |
109 | | - RunBenchmark(algorithm, dataSize, false); |
110 | | - |
111 | | - [Explicit] |
112 | | - [Test] |
113 | | - [TestCaseSource(nameof(BenchmarkTestData))] |
114 | | - [Repeat(BenchmarkRepeats)] |
115 | | - public void BenchmarkRepeat(BinToTextEncoding algorithm, int dataSize) => |
116 | | - RunBenchmark(algorithm, dataSize, true); |
117 | | - } |
118 | | -} |
119 | | -#endif |
| 1 | +#if NET5_0_OR_GREATER && RELEASE |
| 2 | +namespace Roydl.Text.Test.BenchmarkTests |
| 3 | +{ |
| 4 | + using System; |
| 5 | + using System.Collections.Concurrent; |
| 6 | + using System.Globalization; |
| 7 | + using System.IO; |
| 8 | + using System.Linq; |
| 9 | + using System.Threading.Tasks; |
| 10 | + using BinaryToText; |
| 11 | + using NUnit.Framework; |
| 12 | + |
| 13 | + [TestFixture] |
| 14 | + [NonParallelizable] |
| 15 | + [Platform(Include = TestVars.PlatformCross)] |
| 16 | + [Category("Performance")] |
| 17 | + public class BinToTextPerformanceTests |
| 18 | + { |
| 19 | + private const int BenchmarkRepeats = 20; |
| 20 | + |
| 21 | + private static readonly TestCaseData[] BenchmarkTestData = |
| 22 | + { |
| 23 | + new(BinToTextEncoding.Base02, 65536), |
| 24 | + new(BinToTextEncoding.Base08, 65536), |
| 25 | + new(BinToTextEncoding.Base10, 65536), |
| 26 | + new(BinToTextEncoding.Base16, 65536), |
| 27 | + new(BinToTextEncoding.Base32, 65536), |
| 28 | + new(BinToTextEncoding.Base64, 65536), |
| 29 | + new(BinToTextEncoding.Base85, 65536), |
| 30 | + new(BinToTextEncoding.Base91, 65536) |
| 31 | + }; |
| 32 | + |
| 33 | + private static readonly ConcurrentDictionary<string, ConcurrentBag<double>> BenchmarkResults = new(Environment.ProcessorCount, BenchmarkTestData.Length); |
| 34 | + |
| 35 | + [OneTimeTearDown] |
| 36 | + [SetCulture("en-US")] |
| 37 | + public void CreateResultFiles() |
| 38 | + { |
| 39 | + if (!BenchmarkResults.Any()) |
| 40 | + return; |
| 41 | + var dir = TestContext.CurrentContext.TestDirectory; |
| 42 | + Parallel.ForEach(BenchmarkResults, pair => |
| 43 | + { |
| 44 | + var (key, value) = pair; |
| 45 | + var file = Path.Combine(dir, $"__Benchmark-{string.Concat(key.Split(Path.GetInvalidFileNameChars()))}.txt"); |
| 46 | + var sorted = value.OrderByDescending(x => x).ToArray(); |
| 47 | + var digits = BenchmarkRepeats.ToString(NumberFormatInfo.InvariantInfo).Length; |
| 48 | + var content = |
| 49 | + $"Average: {sorted.Sum() / sorted.Length:0.0,6} MiB/s" + |
| 50 | + Environment.NewLine + |
| 51 | + $" Best: {sorted[0]:0.0,6} MiB/s" + |
| 52 | + Environment.NewLine + |
| 53 | + $" Worst: {sorted[^1]:0.0,6} MiB/s" + |
| 54 | + Environment.NewLine + |
| 55 | + Environment.NewLine + |
| 56 | + $"Results of {sorted.Length} runs with a total duration of {sorted.Length * 9} seconds:" + |
| 57 | + Environment.NewLine + |
| 58 | + string.Join(Environment.NewLine, sorted.Select((x, i) => $"{(i + 1).ToString().PadLeft(digits)}: {x:0.0,6} MiB/s")); |
| 59 | + File.WriteAllText(file, content); |
| 60 | + }); |
| 61 | + } |
| 62 | + |
| 63 | + private static void RunBenchmark(BinToTextEncoding algorithm, int packetSize, bool saveResults) |
| 64 | + { |
| 65 | + var inst = algorithm.GetDefaultInstance(); |
| 66 | + var data = new byte[packetSize]; |
| 67 | + TestVars.Randomizer.NextBytes(data); |
| 68 | + |
| 69 | + const int cycles = 9 / 3; |
| 70 | + var sw = TestVars.StopWatch; |
| 71 | + var rate = 0d; |
| 72 | + for (var i = 0; i < cycles; i++) |
| 73 | + { |
| 74 | + var total = 0L; |
| 75 | + sw.Restart(); |
| 76 | + while (sw.Elapsed < TimeSpan.FromSeconds(cycles)) |
| 77 | + { |
| 78 | + inst.EncodeBytes(data); |
| 79 | + total += data.Length; |
| 80 | + } |
| 81 | + sw.Stop(); |
| 82 | + rate = Math.Max(total / sw.Elapsed.TotalSeconds / 1024 / 1024, rate); |
| 83 | + } |
| 84 | + |
| 85 | + if (!saveResults) |
| 86 | + { |
| 87 | + TestContext.Write(@" {0} Benchmark - Throughput: '{1:0.0} MiB/s'; ", algorithm, rate); |
| 88 | + switch (packetSize) |
| 89 | + { |
| 90 | + case > 1024: |
| 91 | + TestContext.Write(@"Packet Size: '{0:0} KiB';", packetSize / 1024); |
| 92 | + break; |
| 93 | + default: |
| 94 | + TestContext.Write(@"Packet Size: '{0:0} Bytes';", packetSize); |
| 95 | + break; |
| 96 | + } |
| 97 | + return; |
| 98 | + } |
| 99 | + |
| 100 | + var key = $"{algorithm}@{packetSize}"; |
| 101 | + if (!BenchmarkResults.ContainsKey(key)) |
| 102 | + BenchmarkResults[key] = new ConcurrentBag<double>(); |
| 103 | + BenchmarkResults[key].Add(rate); |
| 104 | + } |
| 105 | + |
| 106 | + [Test] |
| 107 | + [TestCaseSource(nameof(BenchmarkTestData))] |
| 108 | + public void BenchmarkOnce(BinToTextEncoding algorithm, int dataSize) => |
| 109 | + RunBenchmark(algorithm, dataSize, false); |
| 110 | + |
| 111 | + [Explicit] |
| 112 | + [Test] |
| 113 | + [TestCaseSource(nameof(BenchmarkTestData))] |
| 114 | + [Repeat(BenchmarkRepeats)] |
| 115 | + public void BenchmarkRepeat(BinToTextEncoding algorithm, int dataSize) => |
| 116 | + RunBenchmark(algorithm, dataSize, true); |
| 117 | + } |
| 118 | +} |
| 119 | +#endif |
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