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run_dialog.py
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run_dialog.py
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import os
import pickle
import json
import numpy as np
import logging
from datetime import datetime
from glob import glob
from natsort import natsorted
from copy import deepcopy
import argparse
from typing import List, Tuple, Dict, Union, Optional, Any
from collections import defaultdict
import matplotlib.pyplot as plt
from rocobench.envs import SortOneBlockTask, CabinetTask, MoveRopeTask, SweepTask, MakeSandwichTask, PackGroceryTask, MujocoSimEnv, SimRobot, visualize_voxel_scene
from rocobench import PlannedPathPolicy, LLMPathPlan, MultiArmRRT
from prompting import LLMResponseParser, FeedbackManager, DialogPrompter, SingleThreadPrompter, save_episode_html
# print out logging.info
logging.basicConfig(level=logging.INFO)
logging.root.setLevel(logging.INFO)
TASK_NAME_MAP = {
"sort": SortOneBlockTask,
"cabinet": CabinetTask,
"rope": MoveRopeTask,
"sweep": SweepTask,
"sandwich": MakeSandwichTask,
"pack": PackGroceryTask,
}
class LLMRunner:
def __init__(
self,
env: MujocoSimEnv,
robots: Dict[str, SimRobot],
max_runner_steps: int = 50,
video_format: str = "mp4",
num_runs: int = 1,
verbose: bool =False,
np_seed: int = 0,
start_seed: int = 0,
run_name: str = "run",
data_dir: str = "data",
overwrite: bool = False,
llm_output_mode="action_only", # "action_only" or "action_and_path"
llm_comm_mode="chat",
llm_num_replans=1,
give_env_feedback=True,
skip_display=False,
policy_kwargs: Dict[str, Any] = dict(control_freq=50),
direct_waypoints: int = 0,
max_failed_waypoints: int = 0,
debug_mode: bool = False,
split_parsed_plans: bool = False,
use_history: bool = False,
use_feedback: bool = False,
temperature: float = 0.0,
llm_source: str = "gpt4",
):
self.env = env
self.env.reset()
self.robots = robots
self.robot_agent_names = list(robots.keys()) # ['Alice', etc.]
self.data_dir = data_dir
self.run_name = run_name
run_dir = os.path.join(self.data_dir, self.run_name)
os.makedirs(run_dir, exist_ok=overwrite)
self.run_dir = run_dir
self.verbose = verbose
self.np_seed = np_seed
self.start_seed = start_seed
self.num_runs = num_runs
self.overwrite = overwrite
self.direct_waypoints = direct_waypoints
self.max_failed_waypoints = max_failed_waypoints
self.max_runner_steps = max_runner_steps
self.give_env_feedback = give_env_feedback
self.use_history = use_history
self.use_feedback = use_feedback
self.llm_output_mode = llm_output_mode
self.debug_mode = debug_mode # useful for debug
self.llm_num_replans = llm_num_replans
self.llm_comm_mode = llm_comm_mode
self.response_keywords = ['NAME', 'ACTION']
if llm_output_mode == "action_and_path":
self.response_keywords.append('PATH')
self.planner = MultiArmRRT(
self.env.physics,
robots=robots,
graspable_object_names=self.env.get_graspable_objects(),
allowed_collision_pairs=self.env.get_allowed_collision_pairs(),
)
self.policy_kwargs = policy_kwargs
self.video_format = video_format
self.skip_display = skip_display
self.split_parsed_plans = split_parsed_plans
self.temperature = temperature
self.parser = LLMResponseParser(
self.env,
llm_output_mode,
self.env.robot_name_map,
self.response_keywords,
self.direct_waypoints,
use_prepick=self.env.use_prepick,
use_preplace=self.env.use_preplace, # NOTE: should be custom defined in each task env
split_parsed_plans=False, # self.split_parsed_plans,
)
self.feedback_manager = FeedbackManager(
env=self.env,
planner=self.planner,
llm_output_mode=self.llm_output_mode,
robot_name_map=self.env.robot_name_map,
step_std_threshold=self.env.waypoint_std_threshold,
max_failed_waypoints=self.max_failed_waypoints,
)
if llm_comm_mode in ["plan", "chat"]:
logging.warning(f'Using SingleThreadPrompter for {llm_comm_mode} mode')
self.prompter = SingleThreadPrompter(
env=self.env,
parser=self.parser,
feedback_manager=self.feedback_manager,
max_tokens=1024,
debug_mode=self.debug_mode,
use_waypoints=(self.llm_output_mode == "action_and_path"),
use_history=self.use_history,
num_replans=self.llm_num_replans,
comm_mode=llm_comm_mode,
temperature=self.temperature,
llm_source=llm_source,
)
else:
self.prompter = DialogPrompter(
env=self.env,
parser=self.parser,
feedback_manager=self.feedback_manager,
max_tokens=512,
debug_mode=self.debug_mode,
robot_name_map=self.env.robot_name_map,
max_calls_per_round=10,
use_waypoints=(self.llm_output_mode == "action_and_path"),
use_history=self.use_history,
use_feedback=self.use_feedback,
num_replans=self.llm_num_replans,
temperature=self.temperature,
llm_source=llm_source,
)
def display_plan(self, plan: LLMPathPlan, save_name = "vis_plan", save_dir = None):
""" Display the plan in the open3d viewer """
env = deepcopy(self.env)
env.physics.data.qpos[:] = self.env.physics.data.qpos[:].copy()
env.physics.forward()
env.render_point_cloud = True
obs = env.get_obs()
path_ls = plan.path_3d_list
if save_dir is not None:
save_path = os.path.join(save_dir, f"{save_name}.jpg")
visualize_voxel_scene(
obs.scene,
path_pts=path_ls,
save_img=(save_dir is not None),
img_path=save_path
)
def one_run(self, run_id: int = 0, start_step: int = 0, skip_reset = False, prev_llm_plans = [], prev_response = None, prev_actions = None):
""" uses planner """
self.env.seed(np_seed=run_id)
if not skip_reset:
self.env.reset(reload=True) # NOTE: need to do this to reset the model.eq_active vals
env = self.env
physics = env.physics
success = False
save_dir = os.path.join(self.run_dir, f"run_{run_id}")
os.makedirs(save_dir, exist_ok=self.overwrite)
done = False
reward = 0
obs = env.get_obs()
for step in range(start_step, start_step + self.max_runner_steps):
step_dir = os.path.join(save_dir, f"step_{step}")
os.makedirs(step_dir, exist_ok=self.overwrite)
prompt_path = os.path.join(step_dir, "prompts")
os.makedirs(prompt_path, exist_ok=self.overwrite)
sim_data = env.save_intermediate_state()
data_fname = f"{step_dir}/env_init.pkl"
with open(data_fname, "wb") as f:
pickle.dump(sim_data, f)
if step == start_step and len(prev_llm_plans) > 0:
ready_to_execute = 1
current_llm_plan = prev_llm_plans
response = ""
prompt_breakdown = dict()
elif step == start_step and prev_actions is not None:
ready_to_execute = 1
current_llm_plan = prev_llm_plans
response = ""
prompt_breakdown = dict()
else:
ready_to_execute, current_llm_plan, response, prompt_breakdown = self.prompter.prompt_one_round(
obs,
save_path=prompt_path,
# prev_response=(prev_response['response'] if step == start_step and prev_response is not None else None)
)
if not ready_to_execute or current_llm_plan is None:
print(f"Run {run_id}: Step {step} failed to get a plan from LLM. Move on to next step.")
continue
if not self.skip_display:
for i, plan in enumerate(current_llm_plan):
self.display_plan(plan, save_name=f"vis_llm_plan_{i}", save_dir=step_dir)
for i, plan in enumerate(current_llm_plan):
save_fname = os.path.join(step_dir, f"llm_plan_{i}.pkl")
with open(save_fname, "wb") as f:
pickle.dump(plan, f)
logging.info(f"Step: {step} LLM plan parsed, begin RRT planning ")
# try execute this plan, if one of the plan failed, rewind the env to before the first plan was executed!
rewind_env = False
for i, plan in enumerate(current_llm_plan):
print('tograsp:', plan.tograsp, 'inhand:', plan.inhand, plan.action_strs)
policy = PlannedPathPolicy(
physics=env.physics,
robots=self.robots,
path_plan=plan,
graspable_object_names=self.env.get_graspable_objects(),
allowed_collision_pairs=self.env.get_allowed_collision_pairs(),
plan_splitted=self.split_parsed_plans,
**self.policy_kwargs,
)
num_sim_steps = 0
if prev_actions is not None:
for sim_action in prev_actions:
# env.physics.model.eq_active[52:] = 0
# env.physics.forward() # DEBUG
obs, reward, done, info = env.step(sim_action, verbose=False)
num_sim_steps += 1
else:
# breakpoint()
plan_success, reason = policy.plan(env)
logging.info(f"Stesp: {step} Plan success: {plan_success}, reason: {reason}")
if plan_success:
logging.info(f"Execute the plan for {len(policy.action_buffer)} steps")
plan_fname = os.path.join(step_dir, f"rrt_plan_{i}.pkl")
plans = policy.rrt_plan_results
with open(plan_fname, "wb") as f:
pickle.dump(plans, f)
actions_fname = f"{step_dir}/actions_{i}.pkl"
with open(actions_fname, "wb") as f:
pickle.dump(policy.action_buffer, f)
while not policy.plan_exhausted:
sim_action = policy.act(obs, env.physics)
obs, reward, done, info = env.step(sim_action, verbose=False)
num_sim_steps += 1
if num_sim_steps > 0:
vid_name = f"{step_dir}/execute.mp4"
env.export_render_to_video(vid_name, out_type=self.video_format, fps=50)
print(f'Plans all executed! Video sample saved to {vid_name}')
else:
print(f"Plan {i} failed to execute.")
rewind_env = True
break
if rewind_env:
print("Rewinding the environment to before the first plan was executed.")
env.load_saved_state(sim_data)
else:
sim_data = env.save_intermediate_state()
data_fname = f"{step_dir}/env_end.pkl"
with open(data_fname, "wb") as f:
pickle.dump(sim_data, f)
self.prompter.post_execute_update(
obs_desp="", # TODO
execute_success=(not rewind_env),
parsed_plan=current_llm_plan[0].get_action_desp()
)
if done:
break
success = reward > 0
json.dump(
dict(step=step, success=success),
open(f"{save_dir}/steps{step}_success_{success}.json", "w"),
)
print("Run finished after {} timesteps".format(step))
self.prompter.post_episode_update()
save_episode_html(
save_dir,
html_fname=f"steps{step}_success_{success}",
video_fname="execute.mp4",
sender_keys=["Alice", "Bob", "Chad", "Dave", "Planner", "Feedback", "Action"],
)
print(f"Episode html saved to {save_dir}")
def run(self, args):
start_id = 0 if args.start_id == -1 else args.start_id
if args.cont:
logging.info("Continuing from previous run")
load_run = glob(os.path.join(self.data_dir, args.load_run_name, f"run_{args.load_run_id}"))
if len(load_run) == 0:
raise ValueError(f"Cannot find run {args.load_run_id} in {args.load_run_name}")
exit()
load_run = load_run[0]
# find the latest steps
step_dirs = natsorted(
glob(os.path.join(load_run, "step_*"))
)
if len(step_dirs) == 0:
raise ValueError(f"Cannot find any steps in {load_run}")
exit()
latest_step = step_dirs[-1]
env_init_fname = os.path.join(latest_step, "env_init.pkl")
with open(env_init_fname, "rb") as f:
saved_data = pickle.load(f)
self.env.load_saved_state(saved_data)
print(f"==== Loading back Run {args.load_run_id} ====")
next_step = int(latest_step.split("/")[-1].split("_")[-1])
prev_llm_plans = []
prev_plans = natsorted(
glob(os.path.join(latest_step, "llm_plan_*pkl"))
)
if len(prev_plans) > 0:
prev_llm_plans = [pickle.load(open(fname, "rb")) for fname in prev_plans]
prev_response = None
prev_responses = natsorted(
glob(os.path.join(latest_step, "prompts", "*response.json"))
)
if len(prev_responses) > 0:
prev_response = json.load(open(prev_responses[-1], "rb"))
prev_actions = None
fname = os.path.join(latest_step, "actions.pkl")
if os.path.exists(fname):
prev_actions = pickle.load(open(fname, "rb"))
self.one_run(
args.load_run_id,
start_step=next_step,
skip_reset=True,
prev_llm_plans=prev_llm_plans,
prev_response=prev_response,
prev_actions=prev_actions
)
start_id = args.load_run_id + 1
existing_runs = glob(os.path.join(self.data_dir, args.run_name, "run_*"))
if args.start_id == -1 and len(existing_runs) > 0:
existing_run_ids = [int(run.split("_")[-1]) for run in existing_runs]
start_id = max(existing_run_ids) + 1
for run_id in range(start_id, start_id + self.num_runs):
print(f"==== Run {run_id} starts ====")
self.one_run(run_id)
def main(args):
assert args.task in TASK_NAME_MAP.keys(), f"Task {args.task} not supported"
env_cl = TASK_NAME_MAP[args.task]
if args.task == 'rope':
args.output_mode = 'action_and_path'
args.split_parsed_plans = True
logging.warning("MoveRopeTask requires split parsed plans\n")
args.control_freq = 20
args.max_failed_waypoints = 0
logging.warning("MopeRope requires max failed waypoints 0\n")
if not args.no_feedback:
args.tstep = 5
logging.warning("MoveRope needs only 5 tsteps\n")
elif args.task == 'pack':
args.output_mode = 'action_and_path'
args.control_freq = 10
args.split_parsed_plans = True
args.max_failed_waypoints = 0
args.direct_waypoints = 0
logging.warning("PackGroceryTask requires split parsed plans, and no failed waypoints, no direct waypoints\n")
render_freq = 600
if args.control_freq == 15:
render_freq = 1200
elif args.control_freq == 10:
render_freq = 2000
elif args.control_freq == 5:
render_freq = 3000
env = env_cl(
render_freq=render_freq,
image_hw=(400,400),
sim_forward_steps=300,
error_freq=30,
error_threshold=1e-5,
randomize_init=True,
render_point_cloud=0,
render_cameras=["face_panda","face_ur5e","teaser",],
one_obj_each=True,
)
robots = env.get_sim_robots()
if args.no_feedback:
assert args.num_replans == 1, "no feedback mode requires num_replans=1 but longer -tsteps"
# save args into a json file
args_dict = vars(args)
args_dict["env"] = env.__class__.__name__
timestamp = datetime.now().strftime("%Y%m_%H%M")
fname = os.path.join(args.data_dir, args.run_name, f"args_{timestamp}.json")
os.makedirs(os.path.dirname(fname), exist_ok=True)
json.dump(args_dict, open(fname, "w"), indent=2)
runner = LLMRunner(
env=env,
data_dir=args.data_dir,
robots=robots,
max_runner_steps=args.tsteps,
num_runs=args.num_runs,
run_name=args.run_name,
overwrite=True,
skip_display=args.skip_display,
llm_output_mode=args.output_mode, # "action_only" or "action_and_path"
llm_comm_mode=args.comm_mode, # "chat" or "plan"
llm_num_replans=args.num_replans,
policy_kwargs=dict(
control_freq=args.control_freq,
use_weld=args.use_weld,
skip_direct_path=0,
skip_smooth_path=0,
check_relative_pose=args.rel_pose,
),
direct_waypoints=args.direct_waypoints,
max_failed_waypoints=args.max_failed_waypoints,
debug_mode=args.debug_mode,
split_parsed_plans=args.split_parsed_plans,
use_history=(not args.no_history),
use_feedback=(not args.no_feedback),
temperature=args.temperature,
llm_source=args.llm_source,
)
runner.run(args)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--data_dir", "-d", type=str, default="data")
parser.add_argument("--temperature", "-temp", type=float, default=0)
parser.add_argument("--start_id", "-sid", type=int, default=-1)
parser.add_argument("--num_runs", '-nruns', type=int, default=1)
parser.add_argument("--run_name", "-rn", type=str, default="test")
parser.add_argument("--tsteps", "-t", type=int, default=10)
parser.add_argument("--task", type=str, default="sort_one")
parser.add_argument("--output_mode", type=str, default="action_only", choices=["action_only", "action_and_path"])
parser.add_argument("--comm_mode", type=str, default="dialog", choices=["chat", "plan", "dialog"])
parser.add_argument("--control_freq", "-cf", type=int, default=15)
parser.add_argument("--skip_display", "-sd", action="store_true")
parser.add_argument("--direct_waypoints", "-dw", type=int, default=5)
parser.add_argument("--num_replans", "-nr", type=int, default=5)
parser.add_argument("--cont", "-c", action="store_true")
parser.add_argument("--load_run_name", "-lr", type=str, default="sort_task")
parser.add_argument("--load_run_id", "-ld", type=int, default=0)
parser.add_argument("--max_failed_waypoints", "-max", type=int, default=1)
parser.add_argument("--debug_mode", "-i", action="store_true")
parser.add_argument("--use_weld", "-w", type=int, default=1)
parser.add_argument("--rel_pose", "-rp", action="store_true")
parser.add_argument("--split_parsed_plans", "-sp", action="store_true")
parser.add_argument("--no_history", "-nh", action="store_true")
parser.add_argument("--no_feedback", "-nf", action="store_true")
parser.add_argument("--llm_source", "-llm", type=str, default="gpt-4")
logging.basicConfig(level=logging.INFO)
args = parser.parse_args()
main(args)