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Unify benchmark exports and drop ASCII charts

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This commit is contained in:
Michael Chus
2026-04-13 21:38:28 +03:00
parent bf6ecab4f0
commit 457ea1cf04
7 changed files with 488 additions and 543 deletions
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55
audit/internal/platform/benchmark_report.go
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@@ -2,25 +2,15 @@ package platform
import (
"fmt"
"os"
"path/filepath"
"regexp"
"strings"
"time"
)
func renderBenchmarkReport(result NvidiaBenchmarkResult) string {
return renderBenchmarkReportWithCharts(result, nil)
return renderBenchmarkReportWithCharts(result)
}
type benchmarkReportChart struct {
Title string
Content string
}
var ansiEscapePattern = regexp.MustCompile(`\x1b\[[0-9;]*m`)
func renderBenchmarkReportWithCharts(result NvidiaBenchmarkResult, charts []benchmarkReportChart) string {
func renderBenchmarkReportWithCharts(result NvidiaBenchmarkResult) string {
var b strings.Builder
// ── Header ────────────────────────────────────────────────────────────────
@@ -213,7 +203,6 @@ func renderBenchmarkReportWithCharts(result NvidiaBenchmarkResult, charts []benc
gpu.Steady.ClockCVPct, gpu.Steady.PowerCVPct, gpu.Steady.ClockDriftPct)
}
// ECC summary
if !gpu.ECC.IsZero() {
fmt.Fprintf(&b, "**ECC errors (total):** corrected=%d uncorrected=%d\n\n",
@@ -297,18 +286,6 @@ func renderBenchmarkReportWithCharts(result NvidiaBenchmarkResult, charts []benc
}
}
// ── Terminal charts (steady-state only) ───────────────────────────────────
if len(charts) > 0 {
b.WriteString("## Steady-State Charts\n\n")
for _, chart := range charts {
content := strings.TrimSpace(stripANSIEscapeSequences(chart.Content))
if content == "" {
continue
}
fmt.Fprintf(&b, "### %s\n\n```\n%s\n```\n\n", chart.Title, content)
}
}
// ── Methodology ───────────────────────────────────────────────────────────
b.WriteString("## Methodology\n\n")
fmt.Fprintf(&b, "- Profile `%s` uses standardized baseline → warmup → steady-state → interconnect → cooldown phases.\n", result.BenchmarkProfile)
@@ -319,39 +296,13 @@ func renderBenchmarkReportWithCharts(result NvidiaBenchmarkResult, charts []benc
// ── Raw files ─────────────────────────────────────────────────────────────
b.WriteString("## Raw Files\n\n")
b.WriteString("- `result.json`\n- `report.md`\n- `summary.txt`\n- `verbose.log`\n")
b.WriteString("- `gpu-*-baseline-metrics.csv/html/term.txt`\n")
b.WriteString("- `gpu-*-warmup.log`\n")
b.WriteString("- `gpu-*-steady.log`\n")
b.WriteString("- `gpu-*-steady-metrics.csv/html/term.txt`\n")
b.WriteString("- `gpu-*-cooldown-metrics.csv/html/term.txt`\n")
b.WriteString("- `gpu-metrics.csv`\n- `gpu-metrics.html`\n- `gpu-burn.log`\n")
if result.Interconnect != nil {
b.WriteString("- `nccl-all-reduce.log`\n")
}
return b.String()
}
// loadBenchmarkReportCharts loads only steady-state terminal charts (baseline and
// cooldown charts are not useful for human review).
func loadBenchmarkReportCharts(runDir string, gpuIndices []int) []benchmarkReportChart {
var charts []benchmarkReportChart
for _, idx := range gpuIndices {
path := filepath.Join(runDir, fmt.Sprintf("gpu-%d-steady-metrics-term.txt", idx))
raw, err := os.ReadFile(path)
if err != nil || len(raw) == 0 {
continue
}
charts = append(charts, benchmarkReportChart{
Title: fmt.Sprintf("GPU %d — Steady State", idx),
Content: string(raw),
})
}
return charts
}
func stripANSIEscapeSequences(raw string) string {
return ansiEscapePattern.ReplaceAllString(raw, "")
}
// formatThrottleLine renders throttle counters as human-readable percentages of
// the steady-state window. Only non-zero counters are shown. When the steady
// duration is unknown (0), raw seconds are shown instead.