initial commit for public eval

analysis/values/cpu.py

@@ -0,0 +1,28 @@
+"""Sender + receiver CPU per (experiment, solution): mean and sample SD in %."""
+from pathlib import Path
+
+import pandas as pd
+
+
+METRICS = {
+    "sender-cpu":   "cpu_sender",
+    "receiver-cpu": "cpu_receiver",
+}
+
+
+def compute(derived: Path) -> tuple[dict[str, str], list[Path]]:
+    out: dict[str, str] = {}
+    sources: list[Path] = []
+    for exp_dir in sorted(p for p in derived.iterdir() if p.is_dir()):
+        runs = exp_dir / "runs.csv"
+        if not runs.exists():
+            continue
+        sources.append(runs)
+        df = pd.read_csv(runs)
+        for sol, sub in df.groupby("solution", sort=True):
+            for metric, col in METRICS.items():
+                x = sub[col].to_numpy()
+                base = f"{exp_dir.name}/{metric}/{sol}"
+                out[f"{base}/mean-pct"] = f"{x.mean():.2f}"
+                out[f"{base}/sd-pct"]   = f"{x.std(ddof=1):.2f}"
+    return out, sources