rl-post-train-artifacts / scripts /run_task0_pi05_baseline.py
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#!/usr/bin/env python
"""Run the project-owned, headless π0.5 LIBERO-10 Task 0 evaluator.
The model is loaded once per invocation. Each completed episode is written to
an atomic JSON file so a later invocation can resume without changing prior
results. Video is intentionally unsupported in this formal baseline runner;
the protocol requires it to remain disabled.
"""
from __future__ import annotations
import argparse
import datetime as dt
import hashlib
import json
import os
import random
import shlex
import sys
import time
import traceback
from pathlib import Path
from typing import Any
os.environ.setdefault("MUJOCO_GL", "egl")
os.environ.setdefault("PYOPENGL_PLATFORM", "egl")
os.environ.setdefault("LIBERO_TYPE", "standard")
import numpy as np
from omegaconf import DictConfig, OmegaConf
SCRIPT_DIR = Path(__file__).resolve().parent
PROJECT_ROOT = SCRIPT_DIR.parent
for import_root in (PROJECT_ROOT / "third_party" / "RLinf", PROJECT_ROOT / "third_party" / "openpi" / "src"):
if str(import_root) not in sys.path:
sys.path.insert(0, str(import_root))
if str(SCRIPT_DIR) not in sys.path:
sys.path.insert(0, str(SCRIPT_DIR))
from task0_baseline_common import ( # noqa: E402
RESULT_SCHEMA_VERSION,
atomic_json_dump,
episode_seed,
expected_keys,
load_config,
load_episode_records,
parse_int_spec,
protocol_hash,
require_project_path,
sha256_file,
validate_episode_record,
write_resolved_config,
)
RLLINF_COMMIT = "0505431899574619da86f551bad70b71e0ea2177"
OPENPI_COMMIT = "c5dc4b9296a1a4739bf52828f28a579f12dce763"
LIBERO_COMMIT = "0c5e40cc4ae63e09c14e7df6f74481e9ee8585f7"
def _parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser()
parser.add_argument("--config", type=Path, required=True)
parser.add_argument("--output-dir", type=Path, required=True)
parser.add_argument("--seeds", default=None)
parser.add_argument("--trial-ids", default=None)
parser.add_argument("--max-episodes-per-invocation", type=int, default=None)
parser.add_argument("--device", default="cuda")
parser.add_argument("--resume", action="store_true")
parser.add_argument("--overwrite", action="store_true")
parser.add_argument("--dry-run", action="store_true")
return parser.parse_args()
def _model_option(model: DictConfig, key: str, default: Any) -> Any:
"""Read an option from model.openpi first, then model, preserving old configs."""
nested = model.get("openpi")
if nested is not None and key in nested:
return nested[key]
return model.get(key, default)
def _model_cfg(cfg: DictConfig, model_path: Path) -> DictConfig:
model = cfg.model
model_type = str(model.model_type)
openpi_cfg = {
"config_name": str(model.config_name),
"num_images_in_input": 2,
"noise_level": float(model.noise_level),
"action_chunk": int(model.executed_action_chunk),
"num_steps": int(model.denoise_steps),
"train_expert_only": bool(_model_option(model, "train_expert_only", model_type != "cfg_model")),
"action_env_dim": int(model.action_dim),
"noise_method": str(model.noise_method),
"add_value_head": False,
"value_after_vlm": False,
"value_vlm_mode": "mean_token",
"detach_critic_input": None,
}
# CFG-only fields are ignored by the regular OpenPI builder and are kept
# here so the same evaluator can load a project-owned cfg_model checkpoint.
if model_type == "cfg_model":
openpi_cfg.update(
{
"cfgrl_guidance_scale": float(_model_option(model, "cfgrl_guidance_scale", 1.0)),
"unconditional_prob": float(_model_option(model, "unconditional_prob", 0.1)),
"guidance_type": str(_model_option(model, "guidance_type", "positive")),
"positive_only_conditional": bool(_model_option(model, "positive_only_conditional", True)),
}
)
return OmegaConf.create(
{
"model_type": model_type,
"model_path": str(model_path),
"precision": None,
"load_to_device": False,
"is_lora": False,
"lora_rank": 32,
"num_action_chunks": int(model.executed_action_chunk),
"action_dim": int(model.action_dim),
"use_proprio": bool(model.use_proprio),
"num_steps": int(model.denoise_steps),
"add_value_head": False,
"openpi": openpi_cfg,
}
)
def _env_observation(raw: dict[str, Any], prompt: str, quat2axisangle) -> dict[str, Any]:
main_image = np.asarray(raw["agentview_image"])[::-1, ::-1].copy()
wrist_image = np.asarray(raw["robot0_eye_in_hand_image"])[::-1, ::-1].copy()
state = np.concatenate(
[
np.asarray(raw["robot0_eef_pos"]),
quat2axisangle(np.asarray(raw["robot0_eef_quat"]).copy()),
np.asarray(raw["robot0_gripper_qpos"]),
]
).astype(np.float32)
import torch
return {
"main_images": torch.from_numpy(main_image[None]),
"wrist_images": torch.from_numpy(wrist_image[None]),
"extra_view_images": None,
"states": torch.from_numpy(state[None]),
"task_descriptions": [prompt],
}
def _step_result(result: tuple[Any, ...]) -> tuple[dict[str, Any], float, bool]:
if len(result) == 4:
obs, reward, done, _info = result
return obs, float(reward), bool(done)
obs, reward, terminated, truncated, _info = result
return obs, float(reward), bool(terminated or truncated)
def _seed_everything(value: int) -> None:
random.seed(value)
np.random.seed(value)
os.environ["PYTHONHASHSEED"] = str(value)
import torch
torch.manual_seed(value)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(value)
torch.backends.cudnn.benchmark = False
def _gpu_memory() -> dict[str, int | None]:
import torch
if not torch.cuda.is_available():
return {"allocated": None, "reserved": None, "peak_allocated": None}
return {
"allocated": int(torch.cuda.memory_allocated()),
"reserved": int(torch.cuda.memory_reserved()),
"peak_allocated": int(torch.cuda.max_memory_allocated()),
}
def _observation_hash(observation: dict[str, Any]) -> str:
digest = hashlib.sha256()
for key in ("main_images", "wrist_images", "states"):
value = observation.get(key)
if value is None:
continue
digest.update(key.encode("utf-8"))
digest.update(value.detach().cpu().contiguous().numpy().tobytes())
digest.update(json.dumps(observation.get("task_descriptions"), ensure_ascii=False).encode("utf-8"))
return digest.hexdigest()
def _make_env(cfg: DictConfig):
from libero.libero.envs import OffScreenRenderEnv
suite = _make_suite(cfg)
bddl_file = suite.get_task_bddl_file_path(int(cfg.task_id))
env = OffScreenRenderEnv(
bddl_file_name=bddl_file,
camera_heights=int(cfg.environment.camera_height),
camera_widths=int(cfg.environment.camera_width),
camera_names=list(cfg.environment.camera_names),
horizon=int(cfg.environment.max_episode_steps) + int(cfg.environment.reset_settle_steps) + 2,
)
return suite, env
def _make_suite(cfg: DictConfig):
from libero.libero import benchmark
return benchmark.get_benchmark_dict()[str(cfg.benchmark)]()
def _reset_and_settle(env, init_state: Any, seed: int, cfg: DictConfig):
if hasattr(env, "seed"):
env.seed(seed)
raw = env.reset()
raw = env.set_init_state(init_state)
zero_action = np.zeros(int(cfg.model.action_dim), dtype=np.float32)
zero_action[-1] = float(cfg.environment.reset_gripper_action)
for _ in range(int(cfg.environment.reset_settle_steps)):
raw, _reward, _done = _step_result(env.step(zero_action))
return raw
def _load_model(cfg: DictConfig, model_path: Path, device_name: str):
import torch
if not torch.cuda.is_available() and device_name.startswith("cuda"):
raise RuntimeError("CUDA requested but torch.cuda.is_available() is false")
from rlinf.models import get_model
original_compile = torch.compile
if not bool(cfg.model.torch_compile_enabled):
torch.compile = lambda fn, *unused_args, **unused_kwargs: fn # type: ignore[assignment]
try:
model = get_model(_model_cfg(cfg, model_path))
finally:
torch.compile = original_compile
if model is None:
raise RuntimeError("RLinf model registry returned no model")
return model.to(torch.device(device_name)).eval()
def _episode_path(root: Path, seed: int, trial_id: int) -> Path:
return root / "episodes" / f"seed_{seed:03d}" / f"trial_{trial_id:02d}.json"
def _record_error(
*,
cfg: DictConfig,
cfg_hash: str,
run_id: str,
seed: int,
trial_id: int,
init_state_hash: str,
retry_count: int,
started: float,
exc: BaseException,
device_name: str,
) -> dict[str, Any]:
finished = time.time()
return {
"schema_version": RESULT_SCHEMA_VERSION,
"protocol_version": str(cfg.protocol_version),
"protocol_sha256": cfg_hash,
"run_id": run_id,
"policy_role": str(cfg.get("policy_role", "baseline_sft")),
"benchmark": str(cfg.benchmark),
"task_id": int(cfg.task_id),
"task_name": "unknown",
"trial_id": int(trial_id),
"init_state_sha256": init_state_hash,
"policy_seed": int(seed),
"episode_seed": episode_seed(seed, trial_id, int(cfg.runner.episode_seed_multiplier)),
"checkpoint_repo": str(cfg.model.checkpoint_repo),
"checkpoint_revision": str(cfg.model.checkpoint_revision),
"checkpoint_weight_sha256": str(cfg.model.checkpoint_weight_sha256),
"checkpoint_local_path_relative": str(Path(cfg.model.model_path).resolve().relative_to(PROJECT_ROOT)),
"rlinf_commit": RLLINF_COMMIT,
"openpi_commit": OPENPI_COMMIT,
"libero_commit": LIBERO_COMMIT,
"max_episode_steps": int(cfg.environment.max_episode_steps),
"reset_settle_steps": int(cfg.environment.reset_settle_steps),
"denoise_steps": int(cfg.model.denoise_steps),
"noise_level": float(cfg.model.noise_level),
"num_action_chunks_executed": 0,
"torch_compile_enabled": bool(cfg.model.torch_compile_enabled),
"success_once": False,
"success_step": None,
"env_steps": 0,
"raw_env_return": None,
"rlinf_return": None,
"status": "error",
"retry_count": int(retry_count),
"started_at": dt.datetime.fromtimestamp(started, dt.timezone.utc).isoformat(),
"finished_at": dt.datetime.fromtimestamp(finished, dt.timezone.utc).isoformat(),
"elapsed_seconds": round(finished - started, 3),
"gpu_logical_id": device_name,
"gpu_physical_id_if_known": os.environ.get("BASELINE_PHYSICAL_GPU"),
"error_type": type(exc).__name__,
"error_message": str(exc)[:1000],
"video_path": None,
"first_observation_sha256": None,
"first_action_chunk_sha256": None,
}
def _run_episode(model, env, init_state: Any, task_name: str, task_prompt: str, seed: int, trial_id: int, cfg: DictConfig, device_name: str, cfg_hash: str, run_id: str, retry_count: int) -> dict[str, Any]:
import torch
from rlinf.envs.libero.utils import quat2axisangle
started = time.time()
ep_seed = episode_seed(seed, trial_id, int(cfg.runner.episode_seed_multiplier))
init_state_hash = hashlib.sha256(np.asarray(init_state).tobytes()).hexdigest()
_seed_everything(ep_seed)
raw = _reset_and_settle(env, init_state, ep_seed, cfg)
raw_return = 0.0
success_step: int | None = None
env_steps = 0
chunks = 0
success = False
done = False
first_observation_hash: str | None = None
first_action_hash: str | None = None
while env_steps < int(cfg.environment.max_episode_steps) and not done and not success:
_seed_everything(ep_seed + chunks)
obs = _env_observation(raw, task_prompt, quat2axisangle)
if first_observation_hash is None:
first_observation_hash = _observation_hash(obs)
with torch.inference_mode():
actions, _ = model.predict_action_batch(env_obs=obs, mode="eval", compute_values=False)
if torch.is_tensor(actions):
action_chunk = actions.detach().cpu().numpy()[0]
else:
# cfg_model's public sampler returns a NumPy array, while the
# regular OpenPI path returns a torch Tensor.
action_chunk = np.asarray(actions)[0]
if first_action_hash is None:
first_action_hash = hashlib.sha256(
np.asarray(action_chunk[: int(cfg.model.executed_action_chunk)], dtype=np.float32).tobytes()
).hexdigest()
chunks += 1
for action in action_chunk[: int(cfg.model.executed_action_chunk)]:
if env_steps >= int(cfg.environment.max_episode_steps):
break
raw, reward, done = _step_result(env.step(action.astype(np.float32)))
raw_return += reward
env_steps += 1
if bool(env.check_success()):
success = True
success_step = env_steps
break
finished = time.time()
memory = _gpu_memory()
return {
"schema_version": RESULT_SCHEMA_VERSION,
"protocol_version": str(cfg.protocol_version),
"protocol_sha256": cfg_hash,
"run_id": run_id,
"policy_role": str(cfg.get("policy_role", "baseline_sft")),
"benchmark": str(cfg.benchmark),
"task_id": int(cfg.task_id),
"task_name": task_name,
"trial_id": int(trial_id),
"init_state_sha256": init_state_hash,
"policy_seed": int(seed),
"episode_seed": ep_seed,
"checkpoint_repo": str(cfg.model.checkpoint_repo),
"checkpoint_revision": str(cfg.model.checkpoint_revision),
"checkpoint_weight_sha256": str(cfg.model.checkpoint_weight_sha256),
"checkpoint_local_path_relative": str(Path(cfg.model.model_path).resolve().relative_to(PROJECT_ROOT)),
"rlinf_commit": RLLINF_COMMIT,
"openpi_commit": OPENPI_COMMIT,
"libero_commit": LIBERO_COMMIT,
"max_episode_steps": int(cfg.environment.max_episode_steps),
"reset_settle_steps": int(cfg.environment.reset_settle_steps),
"denoise_steps": int(cfg.model.denoise_steps),
"noise_level": float(cfg.model.noise_level),
"num_action_chunks_executed": chunks,
"torch_compile_enabled": bool(cfg.model.torch_compile_enabled),
"success_once": bool(success),
"success_step": success_step,
"env_steps": env_steps,
"raw_env_return": raw_return,
"rlinf_return": 5.0 if success else 0.0,
"status": "completed",
"retry_count": int(retry_count),
"started_at": dt.datetime.fromtimestamp(started, dt.timezone.utc).isoformat(),
"finished_at": dt.datetime.fromtimestamp(finished, dt.timezone.utc).isoformat(),
"elapsed_seconds": round(finished - started, 3),
"gpu_logical_id": device_name,
"gpu_physical_id_if_known": os.environ.get("BASELINE_PHYSICAL_GPU"),
"error_type": None,
"error_message": None,
"video_path": None,
"first_observation_sha256": first_observation_hash,
"first_action_chunk_sha256": first_action_hash,
"gpu_memory_bytes": memory,
}
def _write_run_metadata(root: Path, cfg: DictConfig, cfg_hash: str, run_id: str, expected: list[tuple[int, int]]) -> None:
root.mkdir(parents=True, exist_ok=True)
protocol_path = root / "protocol.yaml"
if protocol_path.exists():
existing_hash = (root / "protocol.sha256").read_text(encoding="utf-8").strip() if (root / "protocol.sha256").exists() else ""
if existing_hash and existing_hash != cfg_hash:
raise RuntimeError("existing result directory uses a different protocol hash")
else:
write_resolved_config(protocol_path, cfg)
(root / "protocol.sha256").write_text(cfg_hash + "\n", encoding="utf-8")
run_manifest = root / "run_manifest.json"
if not run_manifest.exists():
atomic_json_dump(
run_manifest,
{
"protocol_version": str(cfg.protocol_version),
"protocol_sha256": cfg_hash,
"first_run_id": run_id,
"expected_episode_count": len(expected),
"expected_keys": [list(key) for key in expected],
"video_enabled": bool(cfg.video.enabled),
},
)
def _write_status(root: Path, cfg: DictConfig, cfg_hash: str, expected: list[tuple[int, int]]) -> None:
records = load_episode_records(root, expected_protocol_hash=cfg_hash)
planned = expected_keys(
[int(seed) for seed in cfg.policy_seeds],
[int(trial) for trial in cfg.trial_ids],
)
completed = {
(int(item["policy_seed"]), int(item["trial_id"]))
for item in records
if item["status"] == "completed"
}
errors = {(int(item["policy_seed"]), int(item["trial_id"])) for item in records if item["status"] == "error"}
atomic_json_dump(
root / "status.json",
{
"protocol_version": str(cfg.protocol_version),
"protocol_sha256": cfg_hash,
"planned_episode_count": len(planned),
"completed_episode_count": len(completed),
"error_episode_count": len(errors),
"pending_episode_count": len(set(planned) - completed),
"updated_at": dt.datetime.now(dt.timezone.utc).isoformat(),
},
)
def _checkpoint_weight_path(model_path: Path) -> Path:
"""Find a supported local checkpoint weight file without changing old paths."""
candidates = [
model_path / "model.safetensors",
model_path / "model_state_dict" / "full_weights.pt",
model_path / "actor" / "model_state_dict" / "full_weights.pt",
]
candidates.extend(sorted(model_path.rglob("*.safetensors")))
candidates.extend(sorted(model_path.rglob("full_weights.pt")))
for candidate in candidates:
if candidate.is_file():
return candidate
raise FileNotFoundError(f"no supported checkpoint weight file found under {model_path}")
def main() -> int:
args = _parse_args()
cfg = load_config(args.config)
if str(cfg.benchmark) != "libero_10" or int(cfg.task_id) != 0:
raise SystemExit("formal runner is restricted to libero_10 task_id=0")
if bool(cfg.video.enabled):
raise SystemExit("formal baseline runner requires video.enabled=false")
root = require_project_path(args.output_dir, label="output directory")
cfg_hash = protocol_hash(cfg)
seeds = parse_int_spec(args.seeds, label="seeds") if args.seeds else [int(seed) for seed in cfg.policy_seeds]
trials = parse_int_spec(args.trial_ids, label="trial ids") if args.trial_ids else [int(trial) for trial in cfg.trial_ids]
expected = expected_keys(seeds, trials)
if any(trial < 0 or trial >= 50 for trial in trials):
raise SystemExit("Task 0 trial ids must be in 0..49")
run_id = dt.datetime.now(dt.timezone.utc).strftime("%Y%m%dT%H%M%SZ") + "_" + cfg_hash[:12]
_write_run_metadata(root, cfg, cfg_hash, run_id, expected)
write_resolved_config(root / "resolved_config.yaml", cfg)
with (root / "commands.txt").open("a", encoding="utf-8") as handle:
handle.write(
dt.datetime.now(dt.timezone.utc).isoformat()
+ " "
+ " ".join(shlex.quote(item) for item in sys.argv)
+ "\n"
)
_write_status(root, cfg, cfg_hash, expected)
model_path = require_project_path(cfg.model.model_path, label="checkpoint")
if not model_path.is_dir():
raise SystemExit(f"checkpoint directory does not exist: {model_path}")
if args.dry_run:
records = load_episode_records(root, expected_protocol_hash=cfg_hash)
completed = {(int(item["policy_seed"]), int(item["trial_id"])) for item in records if item["status"] == "completed"}
pending = [key for key in expected if key not in completed]
print(json.dumps({"protocol_sha256": cfg_hash, "expected_count": len(expected), "completed_count": len(completed), "pending_count": len(pending), "pending_keys": [list(key) for key in pending]}, ensure_ascii=False))
return 0
max_episodes = args.max_episodes_per_invocation or int(cfg.runner.default_max_episodes_per_invocation)
if max_episodes < 1:
raise SystemExit("--max-episodes-per-invocation must be positive")
records = load_episode_records(root, expected_protocol_hash=cfg_hash)
completed = set() if args.overwrite else {
(int(item["policy_seed"]), int(item["trial_id"]))
for item in records
if item["status"] == "completed"
}
pending = [key for key in expected if key not in completed]
pending = pending[:max_episodes]
if not pending:
_write_status(root, cfg, cfg_hash, expected)
print("no pending episodes")
return 0
import torch
if args.device.startswith("cuda") and not torch.cuda.is_available():
raise SystemExit("CUDA requested but torch.cuda.is_available() is false; do not substitute a GPU run")
actual_weight_sha = sha256_file(_checkpoint_weight_path(model_path))
if actual_weight_sha != str(cfg.model.checkpoint_weight_sha256):
raise SystemExit(f"checkpoint SHA256 mismatch: expected {cfg.model.checkpoint_weight_sha256}, got {actual_weight_sha}")
model = _load_model(cfg, model_path, args.device)
suite, env = _make_env(cfg)
task = suite.get_task(int(cfg.task_id))
init_states = suite.get_task_init_states(int(cfg.task_id))
if len(init_states) != 50:
raise RuntimeError(f"expected 50 Task 0 init states, got {len(init_states)}")
try:
for seed, trial_id in pending:
output_path = _episode_path(root, seed, trial_id)
if output_path.exists() and not args.overwrite:
existing = json.loads(output_path.read_text(encoding="utf-8"))
if existing.get("status") == "completed":
continue
started = time.time()
last_exc: BaseException | None = None
record: dict[str, Any] | None = None
for retry in range(int(cfg.runner.retry_limit) + 1):
try:
record = _run_episode(
model,
env,
init_states[trial_id],
str(task.name),
str(task.language),
seed,
trial_id,
cfg,
args.device,
cfg_hash,
run_id,
retry,
)
last_exc = None
break
except Exception as exc: # record failure, then retry once
last_exc = exc
traceback.print_exc()
try:
env.close()
except Exception:
pass
suite, env = _make_env(cfg)
if record is None:
assert last_exc is not None
record = _record_error(
cfg=cfg,
cfg_hash=cfg_hash,
run_id=run_id,
seed=seed,
trial_id=trial_id,
init_state_hash=hashlib.sha256(np.asarray(init_states[trial_id]).tobytes()).hexdigest(),
retry_count=int(cfg.runner.retry_limit),
started=started,
exc=last_exc,
device_name=args.device,
)
validate_episode_record(record, expected_protocol_hash=cfg_hash)
if record["status"] == "error":
atomic_json_dump(output_path, record)
_write_status(root, cfg, cfg_hash, expected)
raise RuntimeError(f"episode error for seed={seed} trial={trial_id}; see {output_path}")
atomic_json_dump(output_path, record)
_write_status(root, cfg, cfg_hash, expected)
print(json.dumps({"seed": seed, "trial_id": trial_id, "success": record["success_once"], "env_steps": record["env_steps"], "elapsed_seconds": record["elapsed_seconds"]}, ensure_ascii=False))
finally:
env.close()
del model
if torch.cuda.is_available():
torch.cuda.empty_cache()
return 0
if __name__ == "__main__":
raise SystemExit(main())