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benchmark simplified

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This commit is contained in:
mischa 2023-07-25 18:50:31 +08:00
parent 07cc9bb27e
commit 3dbd1f4519
1 changed files with 16 additions and 23 deletions
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39
Assets/Mirror/Tests/Editor/LagCompensation/HistoryBoundsTests.cs
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@ -22,36 +22,29 @@ public static Bounds MinMax(float min, float max) =>
// simple benchmark to compare some optimizations later.
// 64 entries are much more than we would usually use.
//
// Unity 2021.3 LTS, release mode: 10x000 x 65; limit=8
// O(N) Queue<Bounds> implementation: 1045 ms
// O(N) Queue and recalculate every 2nd: 640 ms
// O(N) OpenQueue cache friendly: 564 ms
// Unity 2021.3 LTS, release mode: 100k; limit=8
// O(N) Queue<Bounds> implementation: 183 ms
// O(N) Queue and recalculate every 2nd: 108 ms
// O(N) OpenQueue cache friendly: 98 ms
[Test]
[TestCase(10_000, 64, 8, 2)]
public void Benchmark(int iterations, int insertions, int limit, int recalculate)
[TestCase(100_000, 8, 1)]
[TestCase(100_000, 8, 2)]
public void Benchmark(int iterations, int limit, int recalculate)
{
HistoryBounds history = new HistoryBounds(limit, recalculate);
// always use the same seed so we get the same test.
Random.InitState(0);
// repeat the test 'iterations' x times
for (int iteration = 0; iteration < iterations; ++iteration)
HistoryBounds history = new HistoryBounds(limit, recalculate);
for (int i = 0; i < iterations; ++i)
{
// each test captures 'insertions' bounds,
// with a history of 'limit' bounds.
history.Reset();
for (int i = 0; i < insertions; ++i)
{
float min = Random.Range(-1, 1);
float max = Random.Range(min, 1);
Bounds bounds = MinMax(min, max);
history.Insert(bounds);
float min = Random.Range(-1, 1);
float max = Random.Range(min, 1);
Bounds bounds = MinMax(min, max);
history.Insert(bounds);
// always call .total to include any getter calculations in
// the benchmark here.
Bounds total = history.total;
}
// always call .total to include any getter calculations in
// the benchmark here.
Bounds total = history.total;
}
}