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vllm-omni/examples/online_serving/dreamzero/molmospace_dreamzero_eval_demo.py
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2026-06-02 19:50:20 +00:00

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Python

from __future__ import annotations
import argparse
import os
import sys
from pathlib import Path
os.environ.setdefault("MUJOCO_GL", "egl")
os.environ.setdefault("PYOPENGL_PLATFORM", "egl")
# Import base configs at module top level so the subclasses below are pickle-
# resolvable (worker processes import this module fresh via __main__).
from molmo_spaces.configs.policy_configs_baselines import ( # noqa: E402
DreamZeroPolicyConfig,
)
from molmo_spaces.evaluation.configs.evaluation_configs import ( # noqa: E402
DreamZeroPolicyEvalConfig,
)
# We only need to change the backend host and port to the vllm-host!
class DreamZeroVllmOmniPolicyConfig(DreamZeroPolicyConfig):
remote_config: dict = dict(host="127.0.0.1", port=8000)
class DreamZeroVllmOmniEvalConfig(DreamZeroPolicyEvalConfig):
policy_config: DreamZeroVllmOmniPolicyConfig = DreamZeroVllmOmniPolicyConfig()
def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument("--host", default="127.0.0.1")
parser.add_argument("--port", type=int, default=8000)
parser.add_argument(
"--benchmark_dir",
required=True,
help=(
"Path to a MolmoSpaces benchmark directory, for example "
"$MOLMOSPACES_BENCHMARK_DIR/20260327/ithor/FrankaCloseHardBench/"
"FrankaCloseHardBench_20260206_json_benchmark"
),
)
parser.add_argument("--max_episodes", type=int, default=1)
parser.add_argument("--task_horizon_steps", type=int, default=80)
parser.add_argument(
"--output_dir",
required=True,
help="Directory to write evaluation outputs (created if missing).",
)
parser.add_argument("--episode_idx", type=int, default=None)
args = parser.parse_args()
policy_config = DreamZeroVllmOmniPolicyConfig(remote_config=dict(host=args.host, port=args.port))
DreamZeroVllmOmniPolicyConfig.model_fields["remote_config"].default = policy_config.remote_config
DreamZeroVllmOmniEvalConfig.model_fields["policy_config"].default = policy_config
# Import after env vars are set so MuJoCo picks EGL.
from molmo_spaces.evaluation import run_evaluation
cfg_cls = DreamZeroVllmOmniEvalConfig
output_dir = args.output_dir
Path(output_dir).mkdir(parents=True, exist_ok=True)
print(f"[eval] benchmark_dir={args.benchmark_dir}")
print(f"[eval] max_episodes={args.max_episodes} task_horizon_steps={args.task_horizon_steps}")
print(f"[eval] remote policy: ws://{args.host}:{args.port}/v1/realtime/robot/openpi")
results = run_evaluation(
eval_config_cls=cfg_cls,
benchmark_dir=Path(args.benchmark_dir),
max_episodes=args.max_episodes,
task_horizon_steps=args.task_horizon_steps,
num_workers=1,
use_wandb=False,
output_dir=output_dir,
episode_idx=args.episode_idx,
)
print(f"[eval] success={results.success_count}/{results.total_count} ({results.success_rate:.1%})")
print(f"[eval] output_dir={results.output_dir}")
return 0
if __name__ == "__main__":
sys.exit(main())