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22.2 kB
| #!/usr/bin/env python3 | |
| """Unified offline open-loop eval for RM65 SmolVLA task checkpoints. | |
| Covers stack / usb / cleanup / place. Writes per-task trajectory plots, | |
| metrics.json, MAE bar chart, and a cross-task dashboard. | |
| docker exec rm65_dev2 bash -lc 'cd /home/sdznkj/zkx_ws/sendlerobot && \\ | |
| HF_HUB_OFFLINE=1 PYTHONPATH=. python3 scripts/eval_task_ckpts_offline.py' | |
| """ | |
| from __future__ import annotations | |
| import argparse | |
| import json | |
| import sys | |
| from pathlib import Path | |
| import numpy as np | |
| ROOT = Path(__file__).resolve().parents[1] | |
| LOCAL_VLM = ROOT / "base_models/SmolVLM2-500M-Video-Instruct" | |
| OUT_ROOT = ROOT / "outputs/diag/task_offline" | |
| JOINT_NAMES = ["j1", "j2", "j3", "j4", "j5", "j6", "gripper"] | |
| HEX = ["#50B4FF", "#50FFA0", "#FFC850", "#FF648C", "#B48CFF", "#78DCDC", "#F0F0F0"] | |
| TASKS = { | |
| "stack": { | |
| "ckpt": ROOT / "smolvla_rm65_stack_30ep_s1000", | |
| "dataset": ROOT / "datasets/cleaned/rm65_stacking_blocks", | |
| "cam2_key": "observation.images.astra", | |
| "title": "叠块 stack 30ep/s1000", | |
| "legacy_out": ROOT / "outputs/diag/stack_30ep_offline", | |
| }, | |
| "usb": { | |
| "ckpt": ROOT / "smolvla_rm65_usb_100ep_s40000", | |
| "dataset": ROOT / "datasets/cleaned/rm65_usb_insert", | |
| "cam2_key": "observation.images.mono", | |
| "title": "USB 插入 usb 100ep/s40000", | |
| "legacy_out": None, | |
| }, | |
| "cleanup": { | |
| "ckpt": ROOT / "smolvla_rm65_cleanup_47ep_s40000", | |
| "dataset": ROOT / "datasets/cleaned/rm65_cleanup_the_desk", | |
| "cam2_key": "observation.images.astra", | |
| "title": "桌面清理 cleanup 47ep/s40000", | |
| "legacy_out": None, | |
| }, | |
| "place": { | |
| "ckpt": ROOT / "smolvla_rm65_place_47ep_s40000", | |
| "dataset": ROOT / "datasets/cleaned/rm65_place_to_slot", | |
| "cam2_key": "observation.images.astra", | |
| "title": "槽位放置 place 47ep/s40000", | |
| "legacy_out": None, | |
| }, | |
| } | |
| def _setup_cn_mpl(): | |
| import matplotlib | |
| matplotlib.use("Agg") | |
| import matplotlib.pyplot as plt | |
| from matplotlib import font_manager | |
| # Prefer SC face inside the TTC; set family by resolved name. | |
| cjk_candidates = [ | |
| Path("/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc"), | |
| Path("/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttc"), | |
| ] | |
| for cjk in cjk_candidates: | |
| if not cjk.is_file(): | |
| continue | |
| try: | |
| font_manager.fontManager.addfont(str(cjk)) | |
| except Exception: | |
| pass | |
| # Index 0 of NotoSansCJK TTC is typically JP; pick SC via FontProperties. | |
| for idx in (3, 0, 1, 2, 4): | |
| try: | |
| prop = font_manager.FontProperties(fname=str(cjk), index=idx) | |
| name = prop.get_name() | |
| if name: | |
| plt.rcParams["font.sans-serif"] = [name, "Noto Sans CJK SC", "DejaVu Sans"] | |
| break | |
| except Exception: | |
| continue | |
| break | |
| plt.rcParams["font.family"] = "sans-serif" | |
| plt.rcParams["axes.unicode_minus"] = False | |
| plt.rcParams.update( | |
| { | |
| "figure.facecolor": "#111111", | |
| "axes.facecolor": "#161616", | |
| "axes.edgecolor": "#555555", | |
| "text.color": "#EEEEEE", | |
| "xtick.color": "#BBBBBB", | |
| "ytick.color": "#BBBBBB", | |
| "axes.labelcolor": "#DDDDDD", | |
| "legend.facecolor": "#1C1C1C", | |
| "legend.edgecolor": "#444444", | |
| "grid.color": "#2A2A2A", | |
| "savefig.facecolor": "#111111", | |
| } | |
| ) | |
| return plt | |
| def sanitize_config(ckpt: Path) -> None: | |
| sys.path.insert(0, str(ROOT)) | |
| import dataclasses | |
| from lerobot.common.policies.smolvla.configuration_smolvla import SmolVLAConfig | |
| from lerobot.configs.policies import PreTrainedConfig | |
| allowed = {f.name for f in dataclasses.fields(SmolVLAConfig)} | |
| allowed |= {f.name for f in dataclasses.fields(PreTrainedConfig)} | |
| allowed.add("type") | |
| cfg_path = ckpt / "config.json" | |
| cfg = json.loads(cfg_path.read_text()) | |
| dropped = sorted(k for k in cfg if k not in allowed) | |
| for k in dropped: | |
| cfg.pop(k, None) | |
| if LOCAL_VLM.is_dir(): | |
| cfg["vlm_model_name"] = str(LOCAL_VLM) | |
| cfg_path.write_text(json.dumps(cfg, indent=4) + "\n") | |
| if dropped: | |
| print("dropped config keys:", dropped) | |
| def load_episode(ds: Path, ep: int) -> dict: | |
| import pandas as pd | |
| info = json.loads((ds / "meta/info.json").read_text()) | |
| tasks = {} | |
| for line in (ds / "meta/tasks.jsonl").read_text().splitlines(): | |
| if line.strip(): | |
| row = json.loads(line) | |
| tasks[int(row["task_index"])] = row["task"] | |
| chunk = ep // int(info.get("chunks_size", 1000)) | |
| pq = ds / info["data_path"].format(episode_chunk=chunk, episode_index=ep) | |
| df = pd.read_parquet(pq) | |
| state = np.stack(df["observation.state"].to_numpy()).astype(np.float32) | |
| action = np.stack(df["action"].to_numpy()).astype(np.float32) | |
| task_index = df["task_index"].to_numpy().astype(np.int64) | |
| return { | |
| "state": state, | |
| "action": action, | |
| "task_index": task_index, | |
| "tasks": tasks, | |
| "info": info, | |
| "n": len(df), | |
| "chunk": chunk, | |
| } | |
| def read_video_frames(path: Path, indices: list[int]) -> dict[int, np.ndarray]: | |
| import av | |
| want = set(int(i) for i in indices) | |
| out: dict[int, np.ndarray] = {} | |
| container = av.open(str(path)) | |
| for i, frame in enumerate(container.decode(video=0)): | |
| if i in want: | |
| out[i] = frame.to_ndarray(format="rgb24") | |
| if len(out) == len(want): | |
| break | |
| container.close() | |
| missing = want - set(out) | |
| if missing: | |
| raise FileNotFoundError(f"{path} missing frames {sorted(missing)[:8]}") | |
| return out | |
| def rgb_tensor(img: np.ndarray, torch): | |
| t = torch.from_numpy(img).permute(2, 0, 1).float() / 255.0 | |
| return t.unsqueeze(0) | |
| def infer_episode(policy, ds: Path, cam2_key: str, ep: int, device) -> dict: | |
| import torch | |
| data = load_episode(ds, ep) | |
| info = data["info"] | |
| n = data["n"] | |
| chunk_id = data["chunk"] | |
| step = int(policy.config.n_action_steps) | |
| starts = list(range(0, n, step)) | |
| relative = bool(getattr(policy.config, "use_relative_actions", False)) | |
| front = read_video_frames( | |
| ds | |
| / info["video_path"].format( | |
| episode_chunk=chunk_id, episode_index=ep, video_key="observation.images.front" | |
| ), | |
| starts, | |
| ) | |
| cam2 = read_video_frames( | |
| ds | |
| / info["video_path"].format(episode_chunk=chunk_id, episode_index=ep, video_key=cam2_key), | |
| starts, | |
| ) | |
| policy.reset() | |
| pred_abs = np.full((n, 7), np.nan, dtype=np.float32) | |
| with torch.no_grad(): | |
| for fi, t0 in enumerate(starts): | |
| state_np = data["state"][t0, :7].copy() | |
| task = data["tasks"][int(data["task_index"][t0])] | |
| batch = { | |
| "task": task, | |
| "observation.state": torch.from_numpy(state_np).unsqueeze(0).to(device), | |
| "observation.images.camera1": rgb_tensor(front[t0], torch).to(device), | |
| "observation.images.camera2": rgb_tensor(cam2[t0], torch).to(device), | |
| } | |
| pred = policy.predict_action_chunk(batch)[0].detach().float().cpu().numpy() | |
| take = pred[: min(step, n - t0)].copy() | |
| # Relative ckpts: policy already returns absolute cmds (q+Δq + grip hyst). | |
| # Non-relative: policy may apply grip hyst but leaves joints as Δq. | |
| if not relative: | |
| take[:, :6] = state_np[:6] + take[:, :6] | |
| pred_abs[t0 : t0 + take.shape[0]] = take | |
| if fi % 5 == 0 or fi + 1 == len(starts): | |
| print( | |
| f" ep{ep:03d} {fi + 1}/{len(starts)} f={t0} " | |
| f"|dq|={np.abs(take[:, :6] - state_np[:6]).mean():.3f} " | |
| f"grip={take[0, 6]:.0f}", | |
| flush=True, | |
| ) | |
| del batch | |
| if device.type == "cuda" and fi % 8 == 0: | |
| torch.cuda.empty_cache() | |
| data["pred"] = pred_abs | |
| data["episode"] = ep | |
| data["relative"] = relative | |
| return data | |
| def episode_metrics(data: dict) -> dict: | |
| st = data["state"][:, :7] | |
| ac = data["action"][:, :7] | |
| pr = data["pred"] | |
| valid = np.isfinite(pr[:, 0]) | |
| joint_mae = float(np.abs(pr[valid, :6] - ac[valid, :6]).mean()) | |
| joint_mae_vs_enc = float(np.abs(pr[valid, :6] - st[valid, :6]).mean()) | |
| per_joint = { | |
| JOINT_NAMES[j]: float(np.abs(pr[valid, j] - ac[valid, j]).mean()) for j in range(6) | |
| } | |
| grip_acc = float(np.mean(np.abs(pr[valid, 6] - ac[valid, 6]) < 0.5)) | |
| return { | |
| "episode": int(data["episode"]), | |
| "frames": int(data["n"]), | |
| "valid_frames": int(valid.sum()), | |
| "joint_mae_vs_demo_deg": joint_mae, | |
| "joint_mae_vs_encoder_deg": joint_mae_vs_enc, | |
| "per_joint_mae_vs_demo": per_joint, | |
| "gripper_agree": grip_acc, | |
| "use_relative_actions": bool(data.get("relative", False)), | |
| } | |
| def plot_episode(data: dict, out: Path, title: str) -> Path: | |
| plt = _setup_cn_mpl() | |
| st = data["state"][:, :7] | |
| ac = data["action"][:, :7] | |
| pr = data["pred"] | |
| n = data["n"] | |
| ep = data["episode"] | |
| x = np.arange(n) | |
| fig, axes = plt.subplots(7, 1, figsize=(16.5, 12.4), sharex=True, gridspec_kw={"hspace": 0.08}) | |
| fig.subplots_adjust(top=0.88, bottom=0.07, left=0.08, right=0.98) | |
| fig.suptitle(f"{title} open-loop ep{ep:03d}", fontsize=17, fontweight="bold", y=0.995) | |
| mode = "relative→abs (policy)" if data.get("relative") else "Δq + q_now (eval)" | |
| fig.text( | |
| 0.01, | |
| 0.965, | |
| f"solid=encoder dashed=demo action orange=open-loop VLA ({mode})\n" | |
| "infer every n_action_steps frames, execute first n_action_steps of each chunk", | |
| fontsize=11, | |
| color="#C8C8C8", | |
| va="top", | |
| ) | |
| legend_done = False | |
| for j, ax in enumerate(axes): | |
| c = HEX[j] | |
| (h_line,) = ax.plot(x, ac[:, j], ls="--", lw=1.2, color=c, alpha=0.55, zorder=2) | |
| (s_line,) = ax.plot(x, st[:, j], ls="-", lw=2.0, color=c, zorder=3) | |
| (vla,) = ax.plot(x, pr[:, j], color="#FF9F1C", lw=1.8, zorder=4) | |
| ax.set_ylabel(JOINT_NAMES[j], fontsize=12, color=c, rotation=0, ha="right", va="center", labelpad=14) | |
| ax.grid(True, axis="x", alpha=0.25) | |
| if not legend_done: | |
| ax.legend([s_line, h_line, vla], ["encoder", "demo", "open-loop VLA"], loc="upper right", fontsize=10) | |
| legend_done = True | |
| axes[-1].set_xlabel("frame (20 Hz)", fontsize=12) | |
| axes[-1].set_xlim(0, n - 1) | |
| m = episode_metrics(data) | |
| fig.text( | |
| 0.01, | |
| 0.008, | |
| f"joint |pred-demo| mean {m['joint_mae_vs_demo_deg']:.2f} deg " | |
| f"gripper agree {m['gripper_agree']:.0%} frames {n}", | |
| fontsize=10.5, | |
| color="#D2C878", | |
| ) | |
| out.mkdir(parents=True, exist_ok=True) | |
| path = out / f"ep{ep:03d}_trajectory.png" | |
| fig.savefig(path, dpi=130, bbox_inches="tight", pad_inches=0.22) | |
| plt.close(fig) | |
| print("wrote", path) | |
| return path | |
| def plot_task_mae_bars(metrics: list[dict], out: Path, title: str) -> Path: | |
| plt = _setup_cn_mpl() | |
| eps = [f"ep{m['episode']:03d}" for m in metrics] | |
| maes = [m["joint_mae_vs_demo_deg"] for m in metrics] | |
| grips = [m["gripper_agree"] * 100 for m in metrics] | |
| fig, axes = plt.subplots(1, 2, figsize=(11.5, 4.2)) | |
| fig.suptitle(f"{title} — offline metrics", fontsize=14, fontweight="bold") | |
| axes[0].bar(eps, maes, color="#50B4FF") | |
| axes[0].set_ylabel("joint MAE vs demo (°)") | |
| axes[0].grid(True, axis="y", alpha=0.3) | |
| axes[1].bar(eps, grips, color="#50FFA0") | |
| axes[1].set_ylabel("gripper agree (%)") | |
| axes[1].set_ylim(0, 105) | |
| axes[1].grid(True, axis="y", alpha=0.3) | |
| path = out / "metrics_bars.png" | |
| fig.savefig(path, dpi=140, bbox_inches="tight", pad_inches=0.2) | |
| plt.close(fig) | |
| print("wrote", path) | |
| return path | |
| def plot_cross_task_summary(all_metrics: dict[str, list[dict]], out: Path) -> Path: | |
| plt = _setup_cn_mpl() | |
| names = list(all_metrics.keys()) | |
| means = [float(np.mean([m["joint_mae_vs_demo_deg"] for m in all_metrics[k]])) for k in names] | |
| grips = [float(np.mean([m["gripper_agree"] for m in all_metrics[k]])) * 100 for k in names] | |
| fig, axes = plt.subplots(1, 2, figsize=(12.5, 4.4)) | |
| fig.suptitle("RM65 SmolVLA — 四任务离线开环汇总", fontsize=15, fontweight="bold") | |
| axes[0].bar(names, means, color=["#50B4FF", "#FFC850", "#B48CFF", "#FF648C"][: len(names)]) | |
| axes[0].set_ylabel("mean joint MAE vs demo (°)") | |
| axes[0].grid(True, axis="y", alpha=0.3) | |
| axes[1].bar(names, grips, color=["#50FFA0", "#78DCDC", "#50B4FF", "#FFC850"][: len(names)]) | |
| axes[1].set_ylabel("mean gripper agree (%)") | |
| axes[1].set_ylim(0, 105) | |
| axes[1].grid(True, axis="y", alpha=0.3) | |
| path = out / "cross_task_mae.png" | |
| fig.savefig(path, dpi=150, bbox_inches="tight", pad_inches=0.22) | |
| plt.close(fig) | |
| print("wrote", path) | |
| return path | |
| def write_task_index(out: Path, title: str, paths: list[Path], metrics: list[dict]) -> None: | |
| items = "".join(f"<li><a href='{p.name}'>{p.name}</a></li>" for p in paths) | |
| rows = "".join( | |
| "<tr>" | |
| f"<td>ep{m['episode']:03d}</td>" | |
| f"<td>{m['frames']}</td>" | |
| f"<td>{m['joint_mae_vs_demo_deg']:.3f}</td>" | |
| f"<td>{m['gripper_agree']:.0%}</td>" | |
| "</tr>" | |
| for m in metrics | |
| ) | |
| (out / "index.html").write_text( | |
| "<html><body style='background:#111;color:#eee;font-family:sans-serif;padding:16px'>" | |
| f"<h3>{title}</h3>" | |
| "<table border='1' cellpadding='6' style='border-collapse:collapse;margin:12px 0'>" | |
| "<tr><th>ep</th><th>frames</th><th>joint MAE°</th><th>grip agree</th></tr>" | |
| + rows | |
| + "</table><ul>" | |
| + items | |
| + "</ul></body></html>\n", | |
| encoding="utf-8", | |
| ) | |
| def write_dashboard(all_metrics: dict[str, list[dict]], coverage: dict) -> Path: | |
| out = OUT_ROOT | |
| out.mkdir(parents=True, exist_ok=True) | |
| plot_cross_task_summary(all_metrics, out) | |
| rows = [] | |
| for name, mets in all_metrics.items(): | |
| mean_mae = float(np.mean([m["joint_mae_vs_demo_deg"] for m in mets])) | |
| mean_grip = float(np.mean([m["gripper_agree"] for m in mets])) | |
| cov = coverage.get(name, {}) | |
| rows.append( | |
| "<tr>" | |
| f"<td><b>{name}</b></td>" | |
| f"<td>{cov.get('ckpt','')}</td>" | |
| f"<td>{'✓' if cov.get('traj') else '✗'}</td>" | |
| f"<td>{'✓' if cov.get('attn') else '✗'}</td>" | |
| f"<td>{'✓' if cov.get('metrics') else '✗'}</td>" | |
| f"<td>{mean_mae:.2f}</td>" | |
| f"<td>{mean_grip:.0%}</td>" | |
| f"<td><a href='{name}/index.html'>{name}/</a></td>" | |
| "</tr>" | |
| ) | |
| summary = { | |
| "tasks": { | |
| k: { | |
| "episodes": mets, | |
| "mean_joint_mae_vs_demo_deg": float(np.mean([m["joint_mae_vs_demo_deg"] for m in mets])), | |
| "mean_gripper_agree": float(np.mean([m["gripper_agree"] for m in mets])), | |
| } | |
| for k, mets in all_metrics.items() | |
| }, | |
| "coverage": coverage, | |
| } | |
| (out / "summary.json").write_text(json.dumps(summary, indent=2, ensure_ascii=False) + "\n") | |
| html = out / "index.html" | |
| html.write_text( | |
| "<html><head><meta charset='utf-8'><title>RM65 SmolVLA task offline eval</title></head>" | |
| "<body style='background:#111;color:#eee;font-family:sans-serif;padding:20px;max-width:1100px'>" | |
| "<h2>RM65 SmolVLA 四任务离线开环评测汇总</h2>" | |
| "<p>open-loop:按 n_action_steps 切 chunk,与 cleaned demo 关节/夹爪对比。" | |
| "注意力图见 <code>outputs/diag/smolvla_attn_*</code>。</p>" | |
| "<p><img src='cross_task_mae.png' style='max-width:100%;border:1px solid #333'/></p>" | |
| "<table border='1' cellpadding='8' style='border-collapse:collapse;width:100%'>" | |
| "<tr><th>任务</th><th>ckpt</th><th>轨迹图</th><th>注意力</th><th>指标</th>" | |
| "<th>mean MAE°</th><th>grip</th><th>目录</th></tr>" | |
| + "".join(rows) | |
| + "</table>" | |
| "<h3>覆盖说明</h3>" | |
| "<ul>" | |
| "<li>stack:既有 stack_30ep_offline + attn_stack30_f074/f216</li>" | |
| "<li>usb / cleanup / place:本脚本新绘轨迹 + metrics;注意力由 smolvla_diag_visualize 补</li>" | |
| "</ul>" | |
| "</body></html>\n", | |
| encoding="utf-8", | |
| ) | |
| print("dashboard", html) | |
| return html | |
| def parse_args(): | |
| p = argparse.ArgumentParser() | |
| p.add_argument("--tasks", type=str, default="usb,cleanup,place,stack") | |
| p.add_argument("--episodes", type=str, default="0,1,2") | |
| p.add_argument("--device", type=str, default="cuda") | |
| p.add_argument("--skip-existing", action="store_true") | |
| return p.parse_args() | |
| def main() -> None: | |
| import os | |
| os.environ["HF_HUB_OFFLINE"] = "1" | |
| os.environ["TRANSFORMERS_OFFLINE"] = "1" | |
| os.environ["HF_DATASETS_OFFLINE"] = "1" | |
| sys.path.insert(0, str(ROOT)) | |
| import torch | |
| from lerobot.common.policies.smolvla.modeling_smolvla import SmolVLAPolicy | |
| from lerobot.configs.policies import PreTrainedConfig | |
| from smolvla_diag_visualize import load_stats | |
| args = parse_args() | |
| task_names = [t.strip() for t in args.tasks.split(",") if t.strip()] | |
| episodes = [int(x) for x in args.episodes.split(",") if x.strip()] | |
| device = torch.device(args.device if torch.cuda.is_available() or args.device == "cpu" else "cpu") | |
| if args.device == "cuda" and not torch.cuda.is_available(): | |
| device = torch.device("cpu") | |
| print("WARN: cuda unavailable, using cpu") | |
| all_metrics: dict[str, list[dict]] = {} | |
| coverage: dict[str, dict] = {} | |
| for name in task_names: | |
| if name not in TASKS: | |
| raise SystemExit(f"unknown task {name}; choose from {list(TASKS)}") | |
| meta = TASKS[name] | |
| ckpt: Path = meta["ckpt"] | |
| ds: Path = meta["dataset"] | |
| out = OUT_ROOT / name | |
| out.mkdir(parents=True, exist_ok=True) | |
| print(f"\n==== {name} ckpt={ckpt.name} ds={ds.name} ====", flush=True) | |
| # Reuse legacy stack plots if present and skip-existing | |
| legacy = meta.get("legacy_out") | |
| if ( | |
| args.skip_existing | |
| and legacy | |
| and all((legacy / f"ep{ep:03d}_trajectory.png").is_file() for ep in episodes) | |
| and (out / "metrics.json").is_file() | |
| ): | |
| mets = json.loads((out / "metrics.json").read_text()) | |
| all_metrics[name] = mets | |
| coverage[name] = { | |
| "ckpt": ckpt.name, | |
| "traj": True, | |
| "attn": any( | |
| (ROOT / "outputs/diag" / d).is_dir() | |
| for d in ["smolvla_attn_stack30_f074", "smolvla_attn_stack30_f216"] | |
| ), | |
| "metrics": True, | |
| } | |
| print("skip existing", name) | |
| continue | |
| if not ckpt.is_dir() or not (ckpt / "model.safetensors").is_file(): | |
| raise FileNotFoundError(f"missing ckpt {ckpt}") | |
| if not ds.is_dir(): | |
| raise FileNotFoundError(f"missing dataset {ds}") | |
| sanitize_config(ckpt) | |
| config = PreTrainedConfig.from_pretrained(str(ckpt)) | |
| stats = load_stats(ckpt, config) | |
| policy = SmolVLAPolicy.from_pretrained(str(ckpt), config=config, dataset_stats=stats) | |
| policy.to(device) | |
| policy.eval() | |
| print( | |
| f"device={device} chunk={policy.config.chunk_size} " | |
| f"n_action_steps={policy.config.n_action_steps} " | |
| f"relative={getattr(policy.config, 'use_relative_actions', False)}", | |
| flush=True, | |
| ) | |
| paths: list[Path] = [] | |
| mets: list[dict] = [] | |
| for ep in episodes: | |
| traj_path = out / f"ep{ep:03d}_trajectory.png" | |
| npy_path = out / f"ep{ep:03d}_pred.npy" | |
| if args.skip_existing and traj_path.is_file() and npy_path.is_file(): | |
| print(f"skip existing ep{ep:03d}") | |
| # still need metrics — recompute from npy if possible | |
| data = load_episode(ds, ep) | |
| data["pred"] = np.load(npy_path) | |
| data["episode"] = ep | |
| data["relative"] = bool(getattr(policy.config, "use_relative_actions", False)) | |
| m = episode_metrics(data) | |
| mets.append(m) | |
| paths.append(traj_path) | |
| continue | |
| data = infer_episode(policy, ds, meta["cam2_key"], ep, device) | |
| np.save(npy_path, data["pred"]) | |
| paths.append(plot_episode(data, out, meta["title"])) | |
| m = episode_metrics(data) | |
| mets.append(m) | |
| print( | |
| f" metrics ep{ep:03d}: MAE={m['joint_mae_vs_demo_deg']:.2f}° " | |
| f"grip={m['gripper_agree']:.0%}", | |
| flush=True, | |
| ) | |
| del data | |
| if device.type == "cuda": | |
| torch.cuda.empty_cache() | |
| paths.append(plot_task_mae_bars(mets, out, meta["title"])) | |
| (out / "metrics.json").write_text(json.dumps(mets, indent=2) + "\n") | |
| write_task_index(out, meta["title"], paths, mets) | |
| # symlink/copy legacy stack notice | |
| if legacy and legacy.is_dir(): | |
| (out / "NOTE_legacy.txt").write_text( | |
| f"Earlier plots also at {legacy}\n", encoding="utf-8" | |
| ) | |
| all_metrics[name] = mets | |
| attn_ok = False | |
| if name == "stack": | |
| attn_ok = (ROOT / "outputs/diag/smolvla_attn_stack30_f074").is_dir() | |
| else: | |
| attn_ok = (ROOT / f"outputs/diag/smolvla_attn_{name}_f074").is_dir() | |
| coverage[name] = { | |
| "ckpt": ckpt.name, | |
| "traj": True, | |
| "attn": attn_ok, | |
| "metrics": True, | |
| } | |
| del policy | |
| if device.type == "cuda": | |
| torch.cuda.empty_cache() | |
| write_dashboard(all_metrics, coverage) | |
| print("DONE") | |
| if __name__ == "__main__": | |
| main() | |