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Added sampling of test results to get distribution

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This commit is contained in:
Thorsten Sommer 2020-07-29 19:23:20 +02:00
parent db897c51bf
commit 70d069e9bd
1 changed files with 28 additions and 15 deletions
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43
ExaArrayTests/ExaArray1DTests.cs
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@ -96,30 +96,43 @@ namespace ExaArrayTests
[Test]
public void TestPerformance01()
{
var t1Times = new long[10];
var t2Times = new long[10];
var exaMaxElements = new ExaArray1D<byte>(Strategy.MAX_ELEMENTS);
exaMaxElements.Extend(5_000_000_000);
var t1 = new Stopwatch();
t1.Start();
for (ulong n = 0; n < 100_000_000; n++)
exaMaxElements[n] = 0x55;
t1.Stop();
TestContext.WriteLine($"Performing 100M assignments took {t1.ElapsedMilliseconds} ms by means of the max. elements strategy.");
// Take 10 samples:
for (var i = 0; i < 10; i++)
{
var t1 = new Stopwatch();
t1.Start();
for (ulong n = 0; n < 100_000_000; n++)
exaMaxElements[n] = 0x55;
t1.Stop();
t1Times[i] = t1.ElapsedMilliseconds;
}
TestContext.WriteLine($"Performing 100M assignments took {t1Times.Average()} ms (average) by means of the max. elements strategy (min={t1Times.Min()} ms, max={t1Times.Max()} ms)");
exaMaxElements = null;
var exaMaxPerformance = new ExaArray1D<byte>(Strategy.MAX_PERFORMANCE);
exaMaxPerformance.Extend(5_000_000_000);
var t2 = new Stopwatch();
t2.Start();
// Take 10 samples:
for (var i = 0; i < 10; i++)
{
var t2 = new Stopwatch();
t2.Start();
for (ulong n = 0; n < 100_000_000; n++)
exaMaxPerformance[n] = 0x55;
t2.Stop();
TestContext.WriteLine($"Performing 100M assignments took {t2.ElapsedMilliseconds} ms by means of the max. performance strategy.");
for (ulong n = 0; n < 100_000_000; n++)
exaMaxPerformance[n] = 0x55;
t2.Stop();
t2Times[i] = t2.ElapsedMilliseconds;
}
TestContext.WriteLine($"Performing 100M assignments took {t2Times.Average()} ms (average) by means of the max. performance strategy (min={t2Times.Min()} ms, max={t2Times.Max()} ms)");
}
}
}