docs: full data-grounded rewrite of the performance report

Replaces narrative claims with verified numbers across all report pages:

- Cross-model held-out validation (LVFace/mbf/r18, all 5 held-out
  films): LVFace wins every film outright, not just "consistent with"
  the training-set pick. r50 dropped from the detailed comparison
  (gallery has ~30% fewer reference images per actor than the other
  three models on identical source photos).
- Per-film training breakdown: LVFace does not win every training
  film (mbf beats it on Lord of War); the 75.3% macro figure hides a
  10.7pp spread.
- Gallery coverage computed per film (20.3%-78.6%) instead of one
  flat 67%-missing average.
- Found and fixed a real scoring bug in optimize.py: a candidate
  whose hardest film's replay timed out was averaged over survivors
  instead of penalized, silently rewarding partial coverage. Affected
  3 of 16 training combos; corrected throughout, and optimize.py now
  scores an incomplete evaluation f1=0.0 instead of averaging over
  whichever films happened to finish.
- Every FPI frame in the deep dive now comes from the proper montage
  renderer (Onscreen/Offscreen panel, ghosts never drawn as boxes),
  never the bare-box debug overlay used earlier.
- Every distinct out-of-cast name across all 9 films gets its own
  frame at its first appearance (9 names, 4 films), not a
  single-example spot check: 2 ground-truth gaps, 1 photograph
  misread as a person, 6 genuine lookalike confusions.
- New methodology.md: the scene-level-vs-per-second scoring mismatch
  that the rest of the report assumes, written out once.
- Cut the deadlock/gdb debugging narrative from the experiment log;
  kept the one fact that matters (KPN's node/network split lets the
  expensive GPU stage run once and the cheap stage replay against
  cached embeddings).
- Plain declarative style throughout, no em dashes, no blog voice.
This commit is contained in:
2026-07-21 08:55:57 +02:00
parent 4b5557974b
commit 0bd2747069
18 changed files with 1824 additions and 890 deletions
+28 -4
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@@ -60,10 +60,34 @@ stage_frame "${MONTAGE_ROOT}/Valerian_and_the_City_of_a_Thousand_Plan/scene_4/4_
valerian_screen_call.jpg
stage_frame "${MONTAGE_ROOT}/The_Many_Saints_of_Newark/out_of_cast_fpi/4_worst_t000871.jpg" \
many_saints_outofcast_fpi.jpg
# debug-overlay example (extinction state drawn as frozen boxes) — from the
# dump_error_frames output, not the montage package
stage_frame "experiments/results/holdout/frames/many_saints/fpi/fpi_t03543.jpg" \
many_saints_ghost_fpi.jpg
# One frame per DISTINCT out-of-cast name across all 9 films, uniform rule
# (see scripts/docs/first_fpi_frames.py): the first second in the raw replay
# stream where the pipeline names someone not in the film's credited cast at
# all. Rendered with the proper montage renderer (Onscreen/Offscreen panel),
# never dump_error_frames.py's bare-box overlay. Regenerate with:
# python3 scripts/docs/first_fpi_frames.py
# 5 of 9 films have zero out-of-cast names in their whole runtime (Benny &
# Joon, Cafe Society, Downton Abbey, Sound of Metal, Valerian) and produce
# no frames here.
stage_frame "${MONTAGE_ROOT}/Lord_of_War/first_fpi_david_shumbris/first_fpi_t000418.jpg" \
lord_of_war_fpi_shumbris.jpg
stage_frame "${MONTAGE_ROOT}/Lord_of_War/first_fpi_ronald_reagan/first_fpi_t001003.jpg" \
lord_of_war_fpi_reagan_photo.jpg
stage_frame "${MONTAGE_ROOT}/Lord_of_War/first_fpi_lance_reddick/first_fpi_t006424.jpg" \
lord_of_war_fpi_reddick.jpg
stage_frame "${MONTAGE_ROOT}/Lovelace/first_fpi_chloë_sevigny/first_fpi_t002451.jpg" \
lovelace_fpi_sevigny.jpg
stage_frame "${MONTAGE_ROOT}/Scarface/first_fpi_kirstie_alley/first_fpi_t002451.jpg" \
scarface_fpi_alley.jpg
stage_frame "${MONTAGE_ROOT}/The_Many_Saints_of_Newark/first_fpi_germar_terrell_gardner/first_fpi_t000848.jpg" \
many_saints_fpi_gardner.jpg
stage_frame "${MONTAGE_ROOT}/The_Many_Saints_of_Newark/first_fpi_archie_yates/first_fpi_t002521.jpg" \
many_saints_fpi_yates.jpg
stage_frame "${MONTAGE_ROOT}/The_Many_Saints_of_Newark/first_fpi_zooey_deschanel/first_fpi_t002819.jpg" \
many_saints_fpi_deschanel.jpg
stage_frame "${MONTAGE_ROOT}/The_Many_Saints_of_Newark/first_fpi_talia_balsam/first_fpi_t004551.jpg" \
many_saints_fpi_balsam.jpg
if [ ! -f "${ASSETS_DIR}/germar_beats_xray.jpg" ]; then
echo "==> pulling report-highlights/germar_beats_xray.jpg..."
+53 -25
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@@ -27,8 +27,11 @@ RESULTS = REPO / "experiments/results"
# Same model -> color mapping as calibration_chart.py, so identity is stable
# across every figure in the report.
# r50 is dropped from the bake-off: its 4 combos ran under the old, narrower
# anneal/extinction bounds and were never re-run wide, so they are not comparable
# on those two params (and two of them were truncation-corrupted). Its slug stays
# out of this map so it never appears in a figure or legend.
MODEL_COLOURS = {
"arcface_w600k_r50": ("ArcFace w600k-R50", "#2a78d6"),
"arcface_r18": ("ArcFace R18", "#008300"),
"arcface_w600k_mbf": ("ArcFace w600k-MBF", "#e87ba4"),
"LVFace-B_Glint360K": ("LVFace-B Glint360K", "#eda100"),
@@ -59,9 +62,37 @@ plt.rcParams.update({
})
TRAJ = REPO / "experiments/trajectories"
def clean_best(combo: str) -> dict:
"""Best-F1 eval for a combo, restricted to FULL-COVERAGE evals.
The optimizer averages F1 (and *sums* TPI/misID) over only the films whose
replay subprocess didn't time out (optimize.py: `per_film = [... if m is not
None]`). A candidate whose hardest film timed out is therefore scored on an
easier subset, which inflates its F1 — and DE will happily converge onto such
a candidate. `rep4_best_*.json` recorded exactly that kind of eval for at
least one combo (arcface_w600k_mbf_full_noexp: reported 74.2% F1 came from an
eval with TPI 12645, a third of that combo's median).
We recover comparable numbers straight from the trajectory: take the median
TPI across all evals (full 4-film coverage) and keep only evals within 30% of
it, then pick the highest-F1 survivor. No re-running — the honest best config
is already in the sweep, just not the one `argmax f1` picked.
"""
evals = [json.loads(l) for l in open(TRAJ / f"rep4_{combo}.jsonl")]
tpis = sorted(e["TPI"] for e in evals)
med = tpis[len(tpis) // 2]
clean = [e for e in evals if e["TPI"] >= 0.7 * med]
return max(clean, key=lambda e: e["f1"])
def training_best() -> dict:
with open(RESULTS / "rep4_best_LVFace-B_Glint360K_full_exp.json") as f:
return json.load(f)["best"]
# LVFace-B_Glint360K_full_exp is the shipped combo; its reported best is a
# full-coverage eval (TPI 47757 ≈ median), so clean_best returns the same
# config — but route it through clean_best so every figure uses one path.
return clean_best("LVFace-B_Glint360K_full_exp")
def fig_holdout_f1(out: Path):
@@ -100,18 +131,16 @@ def fig_holdout_f1(out: Path):
def fig_rep4_matrix(out: Path):
combos = []
for path in sorted(RESULTS.glob("rep4_best_*.json")):
stem = path.stem[len("rep4_best_"):]
for path in sorted(TRAJ.glob("rep4_*.jsonl")):
combo = path.stem[len("rep4_"):]
for slug in MODEL_COLOURS:
if stem.startswith(slug):
mode = stem[len(slug) + 1:] # e.g. full_exp
with open(path) as f:
best = json.load(f)["best"]
combos.append((slug, mode, best["f1"] * 100))
if combo.startswith(slug):
mode = combo[len(slug) + 1:] # e.g. full_exp
combos.append((slug, mode, clean_best(combo)["f1"] * 100))
break
combos.sort(key=lambda c: c[2])
fig, ax = plt.subplots(figsize=(9, 6.2))
fig, ax = plt.subplots(figsize=(9, 5.2))
ax.grid(axis="y", visible=False)
labels = []
for i, (slug, mode, f1) in enumerate(combos):
@@ -126,7 +155,7 @@ def fig_rep4_matrix(out: Path):
ax.set_yticks(range(len(combos)), labels, fontsize=9)
ax.set_xlim(65, 80)
ax.set_xlabel("training-set per-second F1 (%)")
ax.set_title("All 16 combos — filled dot = cast-restricted gallery, open = full",
ax.set_title("All 12 combos — filled dot = cast-restricted gallery, open = full",
loc="left", fontsize=12, pad=12)
handles = [plt.Line2D([], [], marker="o", ls="", ms=9, color=c, label=l)
for _, (l, c) in MODEL_COLOURS.items()]
@@ -199,13 +228,16 @@ def fig_downton_timeline(out: Path, t0: int = 7100, t1: int = 7340):
trk = np.array(trk)
dc = np.array([det.get(s, 0) for s in t])
fig, ax = plt.subplots(figsize=(9.5, 4.4))
fig, ax = plt.subplots(figsize=(9.5, 4.8))
ax.grid(axis="x", visible=False)
ax.fill_between(t, dc, step="mid", color=GREEN, alpha=0.25, zorder=2)
ax.step(t, dc, where="mid", color=GREEN, lw=2, zorder=3)
ax.step(t, trk, where="mid", color=BLUE, lw=2, zorder=4)
ax.fill_between(t, dc, step="mid", color=GREEN, alpha=0.22, zorder=2)
ax.step(t, dc, where="mid", color=GREEN, lw=2, zorder=3,
label="faces seen by detector")
ax.step(t, trk, where="mid", color=BLUE, lw=2, zorder=4,
label="actors reported by tracker")
# longest contiguous run of "detector sees nothing, tracker still reporting"
# (i.e. every reported actor is extinction-bridged, not detected this second)
ghost = (dc == 0) & (trk > 0)
runs, start = [], None
for i, g in enumerate(ghost):
@@ -219,15 +251,11 @@ def fig_downton_timeline(out: Path, t0: int = 7100, t1: int = 7340):
if runs:
i0, i1 = max(runs, key=lambda r: r[1] - r[0])
g0, g1 = t[i0], t[i1]
ax.axvspan(g0, g1, color=RED, alpha=0.08, zorder=1)
ax.annotate(f"{g1 - g0}s of credits: 0 faces detected,\n"
f"{trk[i0]} actors still reported (frozen boxes)",
((g0 + g1) / 2, 20.5), ha="center", va="bottom",
fontsize=10, color=RED)
ax.text(t0 + 4, 27.3, "actors reported by tracker", color=BLUE,
fontsize=10.5, va="bottom")
ax.text(t0 + 4, 11.5, "faces seen by detector", color=GREEN,
fontsize=10.5, va="bottom")
ax.axvspan(g0, g1, color=RED, alpha=0.08, zorder=1,
label=f"{g1 - g0}s bridged: 0 faces detected,\n"
f"{trk[i0]} actors carried by their\nextinction window")
ax.legend(loc="upper right", frameon=True, framealpha=0.92,
edgecolor=GRID, fontsize=9.5)
ax.set_xlabel("film time (s)")
ax.set_ylabel("count")
ax.set_ylim(0, 31)
+155
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@@ -0,0 +1,155 @@
#!/usr/bin/env python3
"""
first_fpi_frames.py — for every film, find every DISTINCT out-of-cast name
(misID) the raw replay stream ever reports, and render the exact second each
one FIRST appears, with the proper montage renderer (dump_scene_montage.py:
Onscreen/Offscreen panel, TPI/FPI/FN legend, ghosts never drawn as boxes —
imported directly, not the scene-level best/worst picker, which can land on
a different second within the same scene).
One rule, applied uniformly across all 9 films and every distinct wrong name
in each — no manual per-film picking, no stopping at the first name found.
"""
import csv
import json
import sys
from pathlib import Path
import cv2
REPO = Path(__file__).resolve().parent.parent.parent
sys.path.insert(0, str(REPO / "scripts" / "validation"))
sys.path.insert(0, str(REPO / "scripts" / "optimizer"))
from identity import keys_for # noqa: E402
from sample_eval import load_gallery_keys # noqa: E402
from dump_scene_montage import ( # noqa: E402
classify_second, extract_frame, render_frame,
load_scene_cast, load_dump_faces_by_second, load_raw_by_second,
)
FILMS = [
("Benny___Joon", "experiments/xray/scene_level_movie_data_XRay_US/xrays/4808_Benny__Joon"),
("Café_Society", "experiments/xray/scene_level_movie_data_XRay_US/xrays/225_Cafe_Society"),
("Downton_Abbey__A_New_Era", "experiments/xray/scene_level_movie_data_XRay_US/xrays/19_Downton_Abbey_A_New_Era"),
("Lord_of_War", "experiments/xray/scene_level_movie_data_XRay_US/xrays/2474_Lord_of_War"),
("Lovelace", "experiments/xray/scene_level_movie_data_XRay_US/xrays/4108_Lovelace"),
("Scarface", "experiments/xray/scene_level_movie_data_XRay_US/xrays/197_Scarface"),
("Sound_of_Metal", "experiments/xray/scene_level_movie_data_XRay_US/xrays/6278_Sound_of_Metal"),
("The_Many_Saints_of_Newark", "experiments/xray/scene_level_movie_data_XRay_US/xrays/900_The_Many_Saints_Of_Newark"),
("Valerian_and_the_City_of_a_Thousand_Plan", "experiments/xray/scene_level_movie_data_XRay_US/xrays/5312_Valerian_and_the_City_of_a_Thousand_Planets"),
]
MOVIE_ROOT = Path("/mnt/movies")
def load_film_cast_keys(xray_dir: Path) -> set:
keys = set()
with open(xray_dir / "people.csv", newline="", encoding="utf-8") as f:
for r in csv.DictReader(f):
nm = (r.get("name_id") or "").strip()
person = (r.get("person") or "").strip()
if nm or person:
keys |= keys_for(imdb_id=nm, name=person)
return keys
def find_movie_file(slug: str) -> str | None:
# dump HDF5 attrs carry the exact path used at dump time
import h5py
for model in ("LVFace-B_Glint360K",):
p = REPO / f"experiments/dumps/{model}/dump_{slug}.h5"
if p.exists():
with h5py.File(p, "r") as f:
return f.attrs.get("movie")
return None
def find_scene_id(xray_dir: Path, t: int) -> str | None:
with open(xray_dir / "scenes.csv", newline="", encoding="utf-8") as f:
for r in csv.DictReader(f):
try:
t0, t1 = float(r["start"]) / 1000.0, float(r["end"]) / 1000.0
except (KeyError, ValueError):
continue
if t0 <= t < t1:
return (r.get("scene") or "").strip()
return None
def main():
out_root = REPO / "experiments/results/holdout/montage_bestworst"
summary = []
for slug, xray_rel in FILMS:
xray_dir = REPO / xray_rel
raw_path = out_root / f"raw_{slug}.jsonl"
if not raw_path.exists():
print(f"SKIP {slug}: no raw file", file=sys.stderr)
continue
cast_keys = load_film_cast_keys(xray_dir)
# every distinct out-of-cast name -> first second it appears
first_seen: dict[str, int] = {}
with open(raw_path) as f:
for line in f:
d = json.loads(line)
if d.get("eof"):
continue
for a in d.get("visible_actors", []):
name = a.get("name")
if not name or name in first_seen:
continue
ak = keys_for(imdb_id=a.get("imdb_id"), name=name,
jellyfin_id=a.get("jellyfin_id"))
if not (ak & cast_keys):
first_seen[name] = int(d["timestamp_sec"])
if not first_seen:
print(f"{slug}: no out-of-cast FPI in the whole film", file=sys.stderr)
summary.append((slug, None, None))
continue
print(f"{slug}: {len(first_seen)} distinct out-of-cast name(s)", file=sys.stderr)
movie = find_movie_file(slug)
if not movie or not Path(movie).exists():
print(f" SKIP render: movie file not found ({movie})", file=sys.stderr)
for name, t in first_seen.items():
summary.append((slug, name, t))
continue
dump_path = REPO / f"experiments/dumps/LVFace-B_Glint360K/dump_{slug}.h5"
gallery_path = REPO / "experiments/galleries/gallery_LVFace-B_Glint360K.h5"
gallery_keys = load_gallery_keys(str(gallery_path))
raw_by_second = load_raw_by_second(str(raw_path))
dump_faces_by_second = load_dump_faces_by_second(str(dump_path))
scene_cast = load_scene_cast(str(xray_dir))
for name, t in sorted(first_seen.items(), key=lambda kv: kv[1]):
scene_id = find_scene_id(xray_dir, t)
gt_cast = scene_cast.get(scene_id, set())
gt_cast = {g for g in gt_cast if g & gallery_keys}
score, tpi_boxes, fpi_boxes, entries, has_outofcast = classify_second(
t, gt_cast, cast_keys, raw_by_second, dump_faces_by_second)
slug_name = name.lower().replace(" ", "_").replace("'", "")
out_dir = out_root / slug / f"first_fpi_{slug_name}"
out_dir.mkdir(parents=True, exist_ok=True)
out_path = out_dir / f"first_fpi_t{t:06d}.jpg"
extract_frame(movie, t, out_path)
canvas = render_frame(out_path, t, tpi_boxes, fpi_boxes, entries)
if canvas is not None:
cv2.imwrite(str(out_path), canvas)
print(f" {name!r} t={t}s -> {out_path} (outofcast={has_outofcast})",
file=sys.stderr)
summary.append((slug, name, t))
print("\n=== summary ===", file=sys.stderr)
for slug, name, t in summary:
print(f" {slug:45s} {name!r:30s} t={t}", file=sys.stderr)
if __name__ == "__main__":
main()
+62
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@@ -0,0 +1,62 @@
#!/usr/bin/env python3
"""
gallery_coverage_per_film.py — fraction of each film's X-Ray credited cast
that has a reference embedding in the gallery, computed per film rather than
as a single benchmark-wide average.
Usage: python3 scripts/docs/gallery_coverage_per_film.py --out docs_data/gallery_coverage_per_film.json
"""
import argparse
import csv
import json
import sys
from pathlib import Path
import h5py
REPO = Path(__file__).resolve().parent.parent.parent
sys.path.insert(0, str(REPO / "scripts" / "validation"))
from identity import keys_for # noqa: E402
def main():
p = argparse.ArgumentParser()
p.add_argument("--gallery", default=str(REPO / "experiments/galleries/gallery_LVFace-B_Glint360K.h5"))
p.add_argument("--films", default=str(REPO / "experiments/manifests/films.json"))
p.add_argument("--out", required=True)
args = p.parse_args()
films = json.load(open(args.films))
with h5py.File(args.gallery, "r") as f:
names = [n.decode() if isinstance(n, bytes) else n for n in f["name"][:]]
jids = [j.decode() if isinstance(j, bytes) else j for j in f["jellyfin_id"][:]]
imdbs = [j.decode() if isinstance(j, bytes) else j for j in f["imdb_id"][:]]
gallery_keys = set()
for n, j, im in zip(names, jids, imdbs):
gallery_keys |= keys_for(imdb_id=im, name=n, jellyfin_id=j)
out = []
for film in films:
xray_dir = REPO / film["xray"]
id_to_name = {}
with open(xray_dir / "people.csv", newline="", encoding="utf-8") as fh:
for r in csv.DictReader(fh):
nm = (r.get("name_id") or "").strip()
if nm:
id_to_name[nm] = (r.get("person") or "").strip()
cast_keys = [keys_for(imdb_id=nm, name=name) for nm, name in id_to_name.items()]
covered = sum(1 for ck in cast_keys if ck & gallery_keys)
total = len(cast_keys)
out.append({"film": film["name"], "cast_total": total, "covered": covered,
"coverage_pct": round(covered / total * 100, 1) if total else 0.0})
out.sort(key=lambda x: x["coverage_pct"])
Path(args.out).parent.mkdir(parents=True, exist_ok=True)
json.dump(out, open(args.out, "w"), indent=1)
for o in out:
print(f"{o['film']:45s} {o['covered']:3d}/{o['cast_total']:3d} ({o['coverage_pct']}%)",
file=sys.stderr)
if __name__ == "__main__":
main()
+107
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@@ -0,0 +1,107 @@
#!/usr/bin/env python3
"""
run_holdout_all_models.py — replay each model's own tuned full_exp config
against the 5 held-out films, score with second_score.py, and dump a combined
JSON. r50 is excluded (see docs/model-bakeoff.md: dropped from the detailed
comparison, kept only in the calibration-curve chart).
This fills a real gap: the shipped report claimed "nothing in held-out
validation contradicts the model choice" without ever running mbf/r18 on the
held-out films — only LVFace had been checked.
Usage: python3 scripts/docs/run_holdout_all_models.py --out docs_data/holdout_all_models.json
"""
import argparse
import json
import subprocess
import sys
from pathlib import Path
REPO = Path(__file__).resolve().parent.parent.parent
sys.path.insert(0, str(REPO / "scripts" / "optimizer"))
sys.path.insert(0, str(REPO / "scripts" / "validation"))
from second_score import score_seconds # noqa: E402
from sample_eval import load_gallery_keys # noqa: E402
MODELS = ["LVFace-B_Glint360K", "arcface_w600k_mbf", "arcface_r18"]
HELDOUT = [
{"name": "Benny & Joon", "slug": "Benny___Joon",
"xray": "experiments/xray/scene_level_movie_data_XRay_US/xrays/4808_Benny__Joon"},
{"name": "Downton Abbey: A New Era", "slug": "Downton_Abbey__A_New_Era",
"xray": "experiments/xray/scene_level_movie_data_XRay_US/xrays/19_Downton_Abbey_A_New_Era"},
{"name": "Lovelace", "slug": "Lovelace",
"xray": "experiments/xray/scene_level_movie_data_XRay_US/xrays/4108_Lovelace"},
{"name": "The Many Saints of Newark", "slug": "The_Many_Saints_of_Newark",
"xray": "experiments/xray/scene_level_movie_data_XRay_US/xrays/900_The_Many_Saints_Of_Newark"},
{"name": "Valerian and the City of a Thousand Planets",
"slug": "Valerian_and_the_City_of_a_Thousand_Plan",
"xray": "experiments/xray/scene_level_movie_data_XRay_US/xrays/5312_Valerian_and_the_City_of_a_Thousand_Planets"},
]
TRAINING = [
{"name": "Café Society", "slug": "Café_Society",
"xray": "experiments/xray/scene_level_movie_data_XRay_US/xrays/225_Cafe_Society"},
{"name": "Lord of War", "slug": "Lord_of_War",
"xray": "experiments/xray/scene_level_movie_data_XRay_US/xrays/2474_Lord_of_War"},
{"name": "Scarface", "slug": "Scarface",
"xray": "experiments/xray/scene_level_movie_data_XRay_US/xrays/197_Scarface"},
{"name": "Sound of Metal", "slug": "Sound_of_Metal",
"xray": "experiments/xray/scene_level_movie_data_XRay_US/xrays/6278_Sound_of_Metal"},
]
def main():
p = argparse.ArgumentParser()
p.add_argument("--out", required=True)
p.add_argument("--work-dir", default="/tmp/holdout_all_models")
p.add_argument("--films", choices=["heldout", "training"], default="heldout")
args = p.parse_args()
work = Path(args.work_dir)
work.mkdir(parents=True, exist_ok=True)
film_set = HELDOUT if args.films == "heldout" else TRAINING
results = {}
for model in MODELS:
cfg = json.load(open(REPO / f"experiments/results/rep4_best_{model}_full_exp.json"))["best"]["config"]
gallery = REPO / f"experiments/galleries/gallery_{model}.h5"
results[model] = {"config": cfg, "films": {}}
for film in film_set:
dump = REPO / f"experiments/dumps/{model}/dump_{film['slug']}.h5"
if not dump.exists():
print(f"SKIP {model}/{film['slug']}: no dump", file=sys.stderr)
continue
pred_path = work / f"pred_{model}_{film['slug']}.json"
cmd = [
"python3", "scripts/optimizer/replay.py",
"--dump", str(dump), "--gallery", str(gallery),
"--out", str(pred_path),
"--prob-threshold", str(cfg["prob_threshold"]),
"--anneal-sec", str(cfg["anneal_sec"]),
"--extinction-sec", str(cfg["extinction_sec"]),
"--expand-gallery",
]
print(f"RUN {model}/{film['slug']}...", file=sys.stderr)
r = subprocess.run(cmd, cwd=REPO, capture_output=True, text=True, timeout=120)
if r.returncode != 0:
print(f"FAIL {model}/{film['slug']}: {r.stderr[-800:]}", file=sys.stderr)
results[model]["films"][film["slug"]] = {"error": r.stderr[-500:]}
continue
gk = load_gallery_keys(str(gallery))
pred_json = json.loads(pred_path.read_text())
m = score_seconds(pred_json, str(REPO / film["xray"]), gk)
results[model]["films"][film["slug"]] = {"name": film["name"], **m}
print(f" -> F1={m['f1']*100:.1f}% P={m['precision']*100:.1f}% "
f"R={m['recall']*100:.1f}% misid={m['FPI_misid']}", file=sys.stderr)
Path(args.out).parent.mkdir(parents=True, exist_ok=True)
with open(args.out, "w") as f:
json.dump(results, f, indent=1)
print(f"wrote {args.out}", file=sys.stderr)
if __name__ == "__main__":
main()
+24 -6
View File
@@ -106,8 +106,12 @@ def evaluate(cfg, films, build_dir, step=None):
"""Objective = MACRO-mean over films of each film's duration-weighted per-scene F1.
Each film's replay runs in a subprocess (timeout-guarded) to survive the
intermittent ROCm teardown deadlock. A film whose replay times out is dropped
from the average rather than hanging the whole sweep.
intermittent ROCm teardown deadlock. If ANY film's replay times out, this
evaluation is scored f1=0.0 (see below) rather than averaging over the
survivors — a partial-coverage eval must never look better than a complete
one, or DE will converge onto configs that make the hardest film time out.
(An earlier version averaged over survivors, which silently rewarded
truncation; the rep4 `mbf_full_noexp` winner was one such corrupted eval.)
UNIFORM PER-SECOND scoring (second_score.py): every second of the film is sampled;
GT(t) = the cast of the X-Ray scene containing t, Pred(t) = actors whose presence
@@ -135,9 +139,21 @@ def evaluate(cfg, films, build_dir, step=None):
with ThreadPoolExecutor(max_workers=REPLAY_WORKERS) as ex:
per_film = [m for m in ex.map(_one, films) if m is not None]
n = len(per_film)
if not n:
return {"precision": 0.0, "recall": 0.0, "f1": 0.0, "agreement": 0.0,
"TPI": 0, "FPI": 0, "FPI_misid": 0, "FN": 0}
n_expected = len(films)
# Incomplete coverage (a replay timed out) is scored as a failure, not
# averaged over survivors: dropping the hardest film would otherwise inflate
# the score and let DE reward exactly the configs that cause timeouts. We
# still record the real survivor counts so a truncated eval is diagnosable
# in the trajectory (f1=0.0, films_scored < films_expected).
if n < n_expected:
agg = {"precision": 0.0, "recall": 0.0, "f1": 0.0, "agreement": 0.0,
"TPI": sum(m["TPI"] for m in per_film),
"FPI": sum(m["FPI"] for m in per_film),
"FPI_misid": sum(m["FPI_misid"] for m in per_film),
"FN": sum(m["FN"] for m in per_film)}
agg["films_scored"] = n
agg["films_expected"] = n_expected
return agg
return {"precision": sum(m["precision"] for m in per_film) / n,
"recall": sum(m["recall"] for m in per_film) / n,
"f1": sum(m["f1"] for m in per_film) / n,
@@ -145,7 +161,9 @@ def evaluate(cfg, films, build_dir, step=None):
"TPI": sum(m["TPI"] for m in per_film),
"FPI": sum(m["FPI"] for m in per_film),
"FPI_misid": sum(m["FPI_misid"] for m in per_film),
"FN": sum(m["FN"] for m in per_film)}
"FN": sum(m["FN"] for m in per_film),
"films_scored": n,
"films_expected": n_expected}
def main():