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import argparse
import json
import math
import os
import pickle
import signal
import subprocess
import sys
import time
from typing import Dict, List, Optional, Tuple
import numpy as np
import pandas as pd
from sklearn.metrics import f1_score
PROJECT_ROOT = Path(__file__).resolve().parents[1]
if str(PROJECT_ROOT) not in sys.path:
sys.path.insert(0, str(PROJECT_ROOT))
from rr_label_study.oven_study import (
BimanualTakeTrayOutOfOven,
DEFAULT_PPRE_TAU,
DEFAULT_PEXT_TAU,
ReplayCache,
_aggregate_summary,
_annotate_phase_columns,
_derive_templates,
_first_crossing,
_interventional_validity,
_keyframe_subset,
_keypoint_discovery,
_launch_replay_env,
_load_demo,
_load_descriptions,
_safe_auc,
_safe_auprc,
_transition_count,
)
def _launch_xvfb(display_num: int, log_path: Path) -> subprocess.Popen:
log_handle = log_path.open("w", encoding="utf-8")
return subprocess.Popen(
[
"Xvfb",
f":{display_num}",
"-screen",
"0",
"1280x1024x24",
"+extension",
"GLX",
"+render",
"-noreset",
],
stdout=log_handle,
stderr=subprocess.STDOUT,
start_new_session=True,
)
def _stop_process(process: Optional[subprocess.Popen]) -> None:
if process is None or process.poll() is not None:
return
try:
os.killpg(process.pid, signal.SIGTERM)
except ProcessLookupError:
return
try:
process.wait(timeout=10)
except subprocess.TimeoutExpired:
try:
os.killpg(process.pid, signal.SIGKILL)
except ProcessLookupError:
pass
def _spawn_frame_batch_job(
display_num: int,
episode_dir: Path,
templates_pkl: Path,
frame_indices: List[int],
checkpoint_stride: int,
output_dir: Path,
) -> subprocess.Popen:
runtime_dir = Path(f"/tmp/rr_label_study_frame_display_{display_num}")
runtime_dir.mkdir(parents=True, exist_ok=True)
env = os.environ.copy()
env["DISPLAY"] = f":{display_num}"
env["COPPELIASIM_ROOT"] = "/workspace/coppelia_sim"
env["LD_LIBRARY_PATH"] = f"/workspace/coppelia_sim:{env.get('LD_LIBRARY_PATH', '')}"
env["QT_QPA_PLATFORM_PLUGIN_PATH"] = "/workspace/coppelia_sim"
env["XDG_RUNTIME_DIR"] = str(runtime_dir)
return subprocess.Popen(
[
sys.executable,
str(PROJECT_ROOT.joinpath("scripts", "run_oven_frame_batch.py")),
"--episode-dir",
str(episode_dir),
"--templates-pkl",
str(templates_pkl),
"--frame-indices",
*[str(frame_index) for frame_index in frame_indices],
"--checkpoint-stride",
str(checkpoint_stride),
"--output-dir",
str(output_dir),
],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
cwd=str(PROJECT_ROOT),
env=env,
start_new_session=True,
)
def _recompute_episode_metrics(
frame_df: pd.DataFrame,
episode_dir: Path,
demo,
descriptions: List[str],
templates,
template_frames: Dict[str, int],
checkpoint_stride: int,
) -> Tuple[pd.DataFrame, Dict[str, object]]:
frame_df = _annotate_phase_columns(frame_df)
keyframes = [index for index in _keypoint_discovery(demo) if index < len(frame_df)]
key_df = _keyframe_subset(frame_df, keyframes)
y_pre_arr = frame_df["y_pre"].to_numpy(dtype=int)
y_ext_arr = frame_df["y_ext"].to_numpy(dtype=int)
y_retrieve_arr = frame_df["y_retrieve"].to_numpy(dtype=int)
y_ready_arr = frame_df["y_ready"].to_numpy(dtype=int)
p_pre_arr = frame_df["p_pre"].to_numpy(dtype=float)
p_ext_arr = frame_df["p_ext"].to_numpy(dtype=float)
phase_arr = frame_df["phase_switch"].to_numpy(dtype=int)
whole_vis = frame_df["full_view_whole_tray_visibility"].to_numpy(dtype=float)
door_angle_arr = frame_df["door_angle"].to_numpy(dtype=float)
time_arr = frame_df["time_norm"].to_numpy(dtype=float)
ppre_cross = _first_crossing(p_pre_arr, DEFAULT_PPRE_TAU)
pext_cross = _first_crossing(p_ext_arr, DEFAULT_PEXT_TAU)
phase_cross = _first_crossing(frame_df["phase_switch"].to_numpy(dtype=float), 0.5)
retrieve_cross = _first_crossing(y_retrieve_arr.astype(float), 0.5)
ready_cross = _first_crossing(y_ready_arr.astype(float), 0.5)
phase_rises, phase_falls = _transition_count(phase_arr)
key_phase_cross = _first_crossing(key_df["phase_switch"].to_numpy(dtype=float), 0.5)
key_retrieve_cross = _first_crossing(key_df["y_retrieve"].to_numpy(dtype=float), 0.5)
key_ready_cross = _first_crossing(key_df["y_ready"].to_numpy(dtype=float), 0.5)
env = _launch_replay_env()
try:
task = env.get_task(BimanualTakeTrayOutOfOven)
cache = ReplayCache(task, demo, checkpoint_stride=checkpoint_stride)
cache.reset()
interventions = _interventional_validity(
task,
cache,
episode_dir,
demo,
templates,
frame_df,
)
finally:
env.shutdown()
metrics = {
"episode_name": episode_dir.name,
"description": descriptions[0],
"num_dense_frames": int(len(frame_df)),
"num_keyframes": int(len(key_df)),
"phase_switch_rises": int(phase_rises),
"phase_switch_falls": int(phase_falls),
"ppre_cross_frame": int(ppre_cross),
"pext_cross_frame": int(pext_cross),
"phase_cross_frame": int(phase_cross),
"retrieve_cross_frame": int(retrieve_cross),
"ready_cross_frame": int(ready_cross),
"ordering_ok": bool(ppre_cross == -1 or pext_cross == -1 or ppre_cross <= pext_cross),
"dense_boundary_error_to_retrieve_frames": float(abs(phase_cross - retrieve_cross))
if phase_cross >= 0 and retrieve_cross >= 0
else float("nan"),
"dense_boundary_error_frames": float(abs(phase_cross - ready_cross))
if phase_cross >= 0 and ready_cross >= 0
else float("nan"),
"dense_boundary_error_fraction": float(abs(phase_cross - ready_cross) / len(frame_df))
if phase_cross >= 0 and ready_cross >= 0
else float("nan"),
"key_boundary_error_to_retrieve_keyframes": float(abs(key_phase_cross - key_retrieve_cross))
if key_phase_cross >= 0 and key_retrieve_cross >= 0
else float("nan"),
"key_boundary_error_keyframes": float(abs(key_phase_cross - key_ready_cross))
if key_phase_cross >= 0 and key_ready_cross >= 0
else float("nan"),
"auroc_vret_ypre_three": _safe_auc(
y_pre_arr, frame_df["three_view_visibility"].to_numpy(dtype=float)
),
"auprc_vret_ypre_three": _safe_auprc(
y_pre_arr, frame_df["three_view_visibility"].to_numpy(dtype=float)
),
"auroc_vret_ypre_full": _safe_auc(
y_pre_arr, frame_df["full_view_visibility"].to_numpy(dtype=float)
),
"auprc_vret_ypre_full": _safe_auprc(
y_pre_arr, frame_df["full_view_visibility"].to_numpy(dtype=float)
),
"auroc_ppre_ypre": _safe_auc(y_pre_arr, p_pre_arr),
"auprc_ppre_ypre": _safe_auprc(y_pre_arr, p_pre_arr),
"auroc_pext_yext": _safe_auc(y_ext_arr, p_ext_arr),
"auprc_pext_yext": _safe_auprc(y_ext_arr, p_ext_arr),
"auroc_phase_yretrieve": _safe_auc(
y_retrieve_arr, frame_df["phase_score"].to_numpy(dtype=float)
),
"auprc_phase_yretrieve": _safe_auprc(
y_retrieve_arr, frame_df["phase_score"].to_numpy(dtype=float)
),
"f1_phase_yretrieve": float(f1_score(y_retrieve_arr, phase_arr))
if np.any(y_retrieve_arr) and np.any(phase_arr)
else float("nan"),
"auroc_phase_yready": _safe_auc(
y_ready_arr, frame_df["phase_score"].to_numpy(dtype=float)
),
"auprc_phase_yready": _safe_auprc(
y_ready_arr, frame_df["phase_score"].to_numpy(dtype=float)
),
"f1_phase_yready": float(f1_score(y_ready_arr, phase_arr))
if np.any(y_ready_arr) and np.any(phase_arr)
else float("nan"),
"baseline_auroc_door_yext": _safe_auc(y_ext_arr, door_angle_arr),
"baseline_auprc_door_yext": _safe_auprc(y_ext_arr, door_angle_arr),
"baseline_auroc_time_yext": _safe_auc(y_ext_arr, time_arr),
"baseline_auprc_time_yext": _safe_auprc(y_ext_arr, time_arr),
"baseline_auroc_whole_vis_yext": _safe_auc(y_ext_arr, whole_vis),
"baseline_auprc_whole_vis_yext": _safe_auprc(y_ext_arr, whole_vis),
**interventions,
}
return key_df, metrics
def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument("--dataset-root", required=True)
parser.add_argument("--episode-dir", required=True)
parser.add_argument("--input-dense-csv", required=True)
parser.add_argument("--output-dir", required=True)
parser.add_argument("--checkpoint-stride", type=int, default=16)
parser.add_argument("--num-workers", type=int, default=4)
parser.add_argument("--base-display", type=int, default=170)
parser.add_argument("--template-episode-dir")
args = parser.parse_args()
dataset_root = Path(args.dataset_root)
episode_dir = Path(args.episode_dir)
output_dir = Path(args.output_dir)
output_dir.mkdir(parents=True, exist_ok=True)
base_df = pd.read_csv(args.input_dense_csv)
demo = _load_demo(episode_dir)
descriptions = _load_descriptions(episode_dir)
template_episode_dir = (
Path(args.template_episode_dir) if args.template_episode_dir else episode_dir
)
templates, template_frames = _derive_templates(dataset_root, template_episode_dir)
templates_pkl = output_dir.joinpath("templates.pkl")
with templates_pkl.open("wb") as handle:
pickle.dump(templates, handle)
with output_dir.joinpath("templates.json").open("w", encoding="utf-8") as handle:
json.dump(
{
"templates": templates.to_json(),
"template_episode": template_episode_dir.name,
"template_frames": template_frames,
},
handle,
indent=2,
)
left_closed = np.array([float(demo[i].left.gripper_open) < 0.5 for i in range(len(base_df))])
onset_candidates = np.flatnonzero(
(base_df["p_ext"].to_numpy(dtype=float) >= DEFAULT_PEXT_TAU)
| (base_df["y_ext"].to_numpy(dtype=float) > 0.5)
)
onset = int(onset_candidates[0]) if len(onset_candidates) else 0
suspicious = np.flatnonzero(
(np.arange(len(base_df)) >= onset)
& left_closed
& (
(base_df["p_pre"].to_numpy(dtype=float) < 0.9)
| (base_df["y_ext"].to_numpy(dtype=float) < 0.5)
)
).tolist()
frame_json_dir = output_dir.joinpath("repaired_frames")
frame_json_dir.mkdir(parents=True, exist_ok=True)
xvfb_procs: List[subprocess.Popen] = []
displays = [args.base_display + i for i in range(min(args.num_workers, max(1, len(suspicious))))]
try:
for display_num in displays:
xvfb_procs.append(_launch_xvfb(display_num, output_dir.joinpath(f"xvfb_{display_num}.log")))
time.sleep(1.0)
frame_batches = [
[int(frame_index) for frame_index in batch.tolist()]
for batch in np.array_split(np.asarray(suspicious, dtype=int), len(displays))
if len(batch)
]
active: Dict[int, Tuple[List[int], subprocess.Popen]] = {}
for display_num, frame_batch in zip(displays, frame_batches):
process = _spawn_frame_batch_job(
display_num=display_num,
episode_dir=episode_dir,
templates_pkl=templates_pkl,
frame_indices=frame_batch,
checkpoint_stride=args.checkpoint_stride,
output_dir=frame_json_dir,
)
active[display_num] = (frame_batch, process)
while active:
time.sleep(0.5)
finished = []
for display_num, (frame_batch, process) in active.items():
return_code = process.poll()
if return_code is None:
continue
missing = [
frame_index
for frame_index in frame_batch
if not frame_json_dir.joinpath(f"frame_{frame_index:04d}.json").exists()
]
if return_code != 0 or missing:
raise RuntimeError(
f"display :{display_num} repair failed for frames {frame_batch}; missing={missing}"
)
finished.append(display_num)
for display_num in finished:
active.pop(display_num)
finally:
for _, process in list(active.values()) if "active" in locals() else []:
_stop_process(process)
for xvfb in xvfb_procs:
_stop_process(xvfb)
corrected_df = base_df.copy()
for frame_index in suspicious:
row_path = frame_json_dir.joinpath(f"frame_{frame_index:04d}.json")
with row_path.open("r", encoding="utf-8") as handle:
row = json.load(handle)
for key, value in row.items():
corrected_df.at[frame_index, key] = value
key_df, metrics = _recompute_episode_metrics(
frame_df=corrected_df,
episode_dir=episode_dir,
demo=demo,
descriptions=descriptions,
templates=templates,
template_frames=template_frames,
checkpoint_stride=args.checkpoint_stride,
)
corrected_df.to_csv(output_dir.joinpath(f"{episode_dir.name}.dense.csv"), index=False)
key_df.to_csv(output_dir.joinpath(f"{episode_dir.name}.keyframes.csv"), index=False)
with output_dir.joinpath(f"{episode_dir.name}.metrics.json").open("w", encoding="utf-8") as handle:
json.dump(metrics, handle, indent=2)
summary = _aggregate_summary([metrics])
with output_dir.joinpath("summary.json").open("w", encoding="utf-8") as handle:
json.dump(summary, handle, indent=2)
print(json.dumps({"suspicious_frames": suspicious, "summary": summary}, indent=2))
return 0
if __name__ == "__main__":
raise SystemExit(main())
|