-
-
Notifications
You must be signed in to change notification settings - Fork 951
/
BaselineDiffColumn.cs
60 lines (51 loc) · 1.99 KB
/
BaselineDiffColumn.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
using System.Linq;
using BenchmarkDotNet.Extensions;
using BenchmarkDotNet.Jobs;
using BenchmarkDotNet.Reports;
using BenchmarkDotNet.Running;
namespace BenchmarkDotNet.Columns
{
public class BaselineDiffColumn : IColumn
{
public enum DiffKind
{
Delta,
Scaled
}
public static readonly IColumn Delta = new BaselineDiffColumn(DiffKind.Delta);
public static readonly IColumn Scaled = new BaselineDiffColumn(DiffKind.Scaled);
public DiffKind Kind { get; set; }
private BaselineDiffColumn(DiffKind kind)
{
Kind = kind;
}
public string ColumnName => Kind.ToString();
public string GetValue(Summary summary, Benchmark benchmark)
{
var baselineBenchmark = summary.Benchmarks.
Where(b => b.Job.GetFullInfo() == benchmark.Job.GetFullInfo()).
Where(b => b.Parameters.FullInfo == benchmark.Parameters.FullInfo).
FirstOrDefault(b => b.Target.Baseline);
if (baselineBenchmark == null)
return "?";
var baselineMedian = summary.Reports[baselineBenchmark].ResultStatistics.Median;
var currentMedian = summary.Reports[benchmark].ResultStatistics.Median;
switch (Kind)
{
case DiffKind.Delta:
if (benchmark.Target.Baseline)
return "Baseline";
var diff = (currentMedian - baselineMedian)/baselineMedian*100.0;
return diff.ToStr("0.0") + "%";
case DiffKind.Scaled:
var scale = currentMedian/baselineMedian;
return scale.ToStr("0.00");
default:
return "?";
}
}
public bool IsAvailable(Summary summary) => summary.Benchmarks.Any(b => b.Target.Baseline);
public bool AlwaysShow => true;
public override string ToString() => ColumnName;
}
}