backupforme / VLABench /scripts /evaluate_policy.py
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import os
import json
import argparse
from VLABench.evaluation.evaluator import Evaluator
from VLABench.evaluation.model.policy.openvla import OpenVLA
from VLABench.evaluation.model.policy.base import RandomPolicy
from VLABench.tasks import *
from VLABench.robots import *
os.environ["MUJOCO_GL"]= "egl"
def get_args():
parser = argparse.ArgumentParser()
parser.add_argument('--tasks', nargs='+', default=None, help="Specific tasks to run, work when eval-track is None")
parser.add_argument(
'--eval-track',
default=None,
type=str,
choices=[
"track_1_in_distribution",
"track_sem_all_safe1",
"track_sem_all_safe2",
"track_sem_all_unsafe",
"custom",
],
help="The evaluation track to run"
)
parser.add_argument('--n-episode', default=1, type=int, help="The number of episodes to evaluate for a task")
parser.add_argument('--policy', default="openvla", help="The policy to evaluate")
parser.add_argument('--model_ckpt', default="/remote-home1/sdzhang/huggingface/openvla-7b", help="The base model checkpoint path")
parser.add_argument('--lora_ckpt', default="/remote-home1/pjliu/openvla/weights/vlabench/select_fruit+CSv1+lora/", help="The lora checkpoint path")
parser.add_argument('--save-dir', default="logs", help="The directory to save the evaluation results")
parser.add_argument('--visulization', action="store_true", default=False, help="Whether to visualize the episodes")
parser.add_argument('--metrics', nargs='+', default=["success_rate"], choices=["success_rate", "intention_score", "progress_score"], help="The metrics to evaluate")
parser.add_argument('--host', default="localhost", type=str, help="The host to the remote server")
parser.add_argument('--port', default=5555, type=int, help="The port to the remote server")
parser.add_argument('--replanstep', default=5, type=int, help="The step to replan")
parser.add_argument('--seed-base', default=42, type=int, help="Base seed for episode sampling (seed + episode_id)")
# VLA-Adapter specific
parser.add_argument('--vla_ckpt', default=None, type=str, help="Path to VLA-Adapter checkpoint directory")
parser.add_argument('--vla_num_images', default=2, type=int, help="Number of images used as input (1 or 2)")
parser.add_argument('--vla_no_proprio', action="store_true", help="Disable proprio input for VLA-Adapter")
parser.add_argument('--vla_open_loop_steps', default=1, type=int, help="Number of open-loop steps (first executed)")
parser.add_argument('--vla_skip_center_crop', action="store_true", help="Skip center crop")
parser.add_argument('--vla_use_minivlm', action="store_true", help="Use mini VLM prompting")
parser.add_argument('--vla_use_film', action="store_true", help="Enable FiLM in VLA-Adapter vision backbone")
parser.add_argument('--vla_no_pro_version', action="store_true", help="Disable Pro version head logic")
parser.add_argument('--vla_camera_index', default=None, type=int, help="Optional camera index override")
parser.add_argument('--vla_wrist_index', default=None, type=int, help="Optional wrist camera index override")
parser.add_argument('--action_absolute', action="store_true", help="Treat model outputs as absolute target pose")
# Nora specific
parser.add_argument('--nora_camera_index', default=None, type=int, help="Optional camera index override for Nora")
parser.add_argument('--nora_time_horizon', default=1, type=int, help="Nora action time horizon used by tokenizer")
args = parser.parse_args()
return args
def evaluate(args):
episode_config = None
if args.eval_track is not None:
args.save_dir = os.path.join(args.save_dir, args.eval_track)
with open(os.path.join(os.getenv("VLABENCH_ROOT"), "configs/evaluation/tracks", f"{args.eval_track}.json"), "r") as f:
episode_config = json.load(f)
tasks = list(episode_config.keys())
if args.tasks is not None:
tasks = args.tasks
assert isinstance(tasks, list)
evaluator = Evaluator(
tasks=tasks,
n_episodes=args.n_episode,
episode_config=episode_config,
max_substeps=1, # repeat step in simulation
save_dir=args.save_dir,
visulization=args.visulization,
metrics=args.metrics,
seed_base=args.seed_base
)
if args.policy.lower() == "openvla":
policy = OpenVLA(
model_ckpt=args.model_ckpt,
lora_ckpt=args.lora_ckpt,
debug_actions=True,
norm_config_file=os.path.join(os.getenv("VLABENCH_ROOT"), "configs/model/openvla_config.json"), # TODO: re-compuate the norm state by your own dataset
action_is_absolute=args.action_absolute
)
elif args.policy.lower() == "nora":
from VLABench.evaluation.model.policy.nora import NoraPolicy
policy = NoraPolicy(
model_ckpt=args.model_ckpt,
device="cuda",
camera_index=args.nora_camera_index if args.nora_camera_index is not None else 2,
action_mode="absolute" if args.action_absolute else "delta",
replan_steps=args.replanstep,
time_horizon=max(1, args.nora_time_horizon),
)
elif args.policy.lower() == "vla_adapter":
from VLABench.evaluation.model.policy.vla_adapter import VLAAdapterPolicy
if args.vla_ckpt is None:
raise ValueError("Please provide --vla_ckpt for VLA-Adapter policy")
policy = VLAAdapterPolicy(
checkpoint_path=args.vla_ckpt,
task_unnorm_key=args.unnorm_key if hasattr(args, "unnorm_key") else "primitive",
num_images_in_input=args.vla_num_images,
use_proprio=not args.vla_no_proprio,
use_film=args.vla_use_film,
num_open_loop_steps=args.vla_open_loop_steps,
center_crop=not args.vla_skip_center_crop,
use_minivlm=args.vla_use_minivlm,
use_pro_version=not args.vla_no_pro_version,
device="cuda",
camera_index=args.vla_camera_index,
wrist_index=args.vla_wrist_index,
action_is_absolute=args.action_absolute,
)
elif args.policy.lower() == "gr00t":
from VLABench.evaluation.model.policy.gr00t import Gr00tPolicy
policy = Gr00tPolicy(host=args.host, port=args.port, replan_steps=args.replanstep)
elif args.policy.lower() == "openpi":
from VLABench.evaluation.model.policy.openpi import OpenPiPolicy
policy = OpenPiPolicy(host=args.host, port=args.port, replan_steps=args.replanstep)
else:
policy = RandomPolicy(None)
result = evaluator.evaluate(policy)
track = args.eval_track or "custom"
os.makedirs(os.path.join(args.save_dir, args.policy, track), exist_ok=True)
with open(os.path.join(args.save_dir, args.policy, track, "evaluation_result.json"), "w") as f:
json.dump(result, f)
if __name__ == "__main__":
args = get_args()
evaluate(args)