46 lines
2.3 KiB
C#
46 lines
2.3 KiB
C#
using System.Text;
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namespace AyCode.Core.Benchmarks.Reporting;
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/// <summary>
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/// Context bundle for the unified benchmark report writer. Same record on both sides (Console / BDN),
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/// the <see cref="SourceTag"/> differs ("Console" / "Bdn") and drives the filename prefix
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/// (e.g. <c>Console.FullBenchmark_Release_{timestamp}.LLM</c> vs <c>Bdn.FullBenchmark_Release_{timestamp}.LLM</c>).
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/// The <see cref="ResultsDirectory"/> resolution walks up from <see cref="AppContext.BaseDirectory"/> to the
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/// nearest <c>AyCode.Core.sln</c> and combines with <c>Test_Benchmark_Results\Benchmark</c> — works across
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/// build modes (Debug / Release / AOT publish) and worktrees (each worktree has its own .sln, so its bench
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/// results land alongside its code). The remaining fields capture run-header information (charset, iter
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/// counts, target sample window, CV threshold) so the writer can render a self-documenting header in both
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/// the <c>.log</c> and <c>.LLM</c> outputs.
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/// </summary>
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public sealed record ReportingContext(
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string SourceTag,
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string ResultsDirectory,
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string BuildConfiguration,
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UTF8Encoding Utf8NoBom,
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string CharsetName,
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int WarmupIterations,
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int BenchmarkSamples,
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int TargetSampleMs,
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double UnstableCVThreshold,
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double MicroOptCVThreshold)
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{
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/// <summary>
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/// Walks up from the assembly's BaseDirectory to find the repo root (marker: <c>AyCode.Core.sln</c>).
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/// Returns <c>{repoRoot}\Test_Benchmark_Results\Benchmark</c>. Worktree-aware: if running from a
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/// worktree, the walk finds the worktree's own .sln (each worktree has its own checkout), so
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/// results land in the worktree's results folder — the natural place when the worktree's code
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/// changes are what produced the numbers.
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/// </summary>
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public static string ResolveResultsDirectory()
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{
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var dir = new DirectoryInfo(AppContext.BaseDirectory);
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while (dir != null && !File.Exists(Path.Combine(dir.FullName, "AyCode.Core.sln")))
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dir = dir.Parent;
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if (dir == null)
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throw new InvalidOperationException(
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"Cannot locate repo root (AyCode.Core.sln) from AppContext.BaseDirectory: " + AppContext.BaseDirectory);
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return Path.Combine(dir.FullName, "Test_Benchmark_Results", "Benchmark");
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}
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}
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