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Generate_Coop_Team_Dataset.py
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Generate_Coop_Team_Dataset.py
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import argparse
import collections.abc
import json
import matplotlib.pyplot as plt
import numpy as np
import os
import pandas as pd
import ray
import time
import traceback
from pathlib import Path
from ray.rllib.models import ModelCatalog
from ray.tune.logger import NoopLogger
from ray.tune.registry import register_env
from ray.util.multiprocessing import Pool
#modified environment
from environments.coverage3mod import CoverageEnv
#original environment
#from environments.coverage3 import CoverageEnv
#from environments.coverage3mod import CoverageEnvExplAdv as CoverageEnv
from environments.path_planning import PathPlanningEnv
from models.adversarial3 import AdversarialModel
from trainers.multiagent_ppo2 import MultiPPOTrainer
from trainers.random_heuristic import RandomHeuristicTrainer
#from ray.rllib.evaluation.postprocessing import compute_advantages, Postprocessing
from trainers.hom_multi_action_dist import TorchHomogeneousMultiActionDistribution
import imageio
import string
import random
from copy import deepcopy
import pickle
def update_dict(d, u):
for k, v in u.items():
if isinstance(v, collections.abc.Mapping):
d[k] = update_dict(d.get(k, {}), v)
else:
d[k] = v
return d
def run_trial(trainer_class=MultiPPOTrainer, checkpoint_path=None, trial=0, cfg_update={}, render=False,stdscalar=1.0):
#dataset = []
try:
t0 = time.time()
cfg = {'env_config': {}, 'model': {}}
if checkpoint_path is not None:
# We might want to run policies that are not loaded from a checkpoint
# (e.g. the random policy) and therefore need this to be optional
with open(Path(checkpoint_path).parent/"params.json") as json_file:
cfg = json.load(json_file)
if 'evaluation_config' in cfg:
# overwrite the environment config with evaluation one if it exists
cfg = update_dict(cfg, cfg['evaluation_config'])
cfg = update_dict(cfg, cfg_update)
trainer = trainer_class(
env=cfg['env'],
logger_creator=lambda config: NoopLogger(config, ""),
config={
"framework": "torch",
"seed": trial,
"num_workers": 0,
"env_config": cfg['env_config'],
"model": cfg['model']
}
)
if checkpoint_path is not None:
checkpoint_file = Path(checkpoint_path)/('checkpoint-'+os.path.basename(checkpoint_path).split('_')[-1])
trainer.restore(str(checkpoint_file))
envs = {'coverage': CoverageEnv, 'path_planning': PathPlanningEnv}
env = envs[cfg['env']](cfg['env_config'])
env.seed(trial)
obs = env.reset()
images = []
results = []
defmode = 1
for i in range(cfg['env_config']['max_episode_len']):
mod_obs = obs.copy()
mod_obs['agents'] = list(mod_obs['agents'])
mod_obs['agents'][5] = mod_obs['agents'][0]
mod_obs['agents'] = tuple(mod_obs['agents'])
#compute_action() uses a stochastic PPO policy
#compute_action2() uses a deterministic PPO policy
#to extract data to build a bayesian belief, we need data to build the prior.
#However, we need stochastic actions to have more of a variety of states otherwise
#it will be rigid with noise
#therefore: we extract (obs?shared_features?,action?)
#or (use the prilimiary concept of all agents except agent0 are trustworthy, obs)
#(T/NT, obs)
actions = trainer.compute_action2(obs) #record the deterministic outputs
model_params = trainer.get_policy().model
shared_f =model_params.shared_feature.numpy()
efm =model_params.extract_feature_map.numpy()
# if not withadv:
# for a in range(0,len(actions)):
# if a == 0:
# pass
# else:
# dataset.append(deepcopy(efm[:,:,a]))
obs, reward, done, info = env.step(actions)
if render:
env.render2().savefig(os.path.join(tmp_path,str(i)+".png"))
for j, reward in enumerate(list(info['rewards'].values())):
results.append({
'step': i,
'agent': j,
'trial': trial,
'reward': reward,
'dataset': deepcopy(efm[:,:,j]),
'action': deepcopy(list(actions)[j])
})
print("Done", time.time() - t0)
except Exception as e:
print(e, traceback.format_exc())
raise
df = pd.DataFrame(results)
return df
def path_to_hash(path):
path_split = path.split('/')
checkpoint_number_string = path_split[-1].split('_')[-1]
path_hash = path_split[-2].split('_')[-2]
return path_hash + '-' + checkpoint_number_string
def serve_config(checkpoint_path, trials, cfg_change={}, trainer=MultiPPOTrainer,stdscalar=1.0):
with Pool() as p:
results = pd.concat(p.starmap(run_trial, [(trainer, checkpoint_path, t, cfg_change,False,stdscalar) for t in range(trials)]))
return results
def initialize():
ray.init()
register_env("coverage", lambda config: CoverageEnv(config))
#register_env("path_planning", lambda config: PathPlanningEnv(config))
ModelCatalog.register_custom_model("adversarial", AdversarialModel)
ModelCatalog.register_custom_action_dist("hom_multi_action", TorchHomogeneousMultiActionDistribution)
def eval_nocomm(env_config_func, prefix):
trials = 100
#checkpoint = "../../../ray_results/MultiPPO_2021-10-11_10-54-46/MultiPPO_coverage_2d1d6_00000/checkpoint_007500"
checkpoint = "../../../ray_results/MultiPPO_2022-04-12_11-07-33/MultiPPO_coverage_4799f_00000/checkpoint_015000" #readapt adv
#checkpoint = "../../../ray_results/MultiPPO_2022-04-07_11-22-07/MultiPPO_coverage_7cc4c_00000/checkpoint_011240" #readapt coop
#out_path ="../../../ray_results/MultiPPO_2021-10-11_10-54-46/MultiPPO_coverage_2d1d6_00000/gaussian"
out_path ="../../../ray_results/MultiPPO_2022-04-12_11-07-33/MultiPPO_coverage_4799f_00000/gaussian" #readapt adv
#out_path ="../../../ray_results/MultiPPO_2022-04-07_11-22-07/MultiPPO_coverage_7cc4c_00000/gaussian" #readapt coop
initialize()
results = []
#wo_eval = [True,False]
#wo_eval = [True]
wo_eval = [False]
for i in wo_eval:
cfg_change={'env_config': env_config_func(i)} #communicate = True
df = serve_config(checkpoint, trials, cfg_change=cfg_change, trainer=MultiPPOTrainer)
df['comm'] = i
results.append(df)
with open(Path(checkpoint).parent/"params.json") as json_file:
cfg = json.load(json_file)
if 'evaluation_config' in cfg:
update_dict(cfg, cfg['evaluation_config'])
df = pd.concat(results)
df.attrs = cfg
if withadv:
filename = prefix + "-" + path_to_hash(checkpoint) + "_dataset_adv_with_label.pkl"
else:
filename = prefix + "-" + path_to_hash(checkpoint) + "_dataset_with_label.pkl"
df.to_pickle(Path(out_path)/filename)
def eval_nocomm_adv(mode=0):
# all cooperative agents can still communicate, but adversarial communication is switched
if mode==0:
eval_nocomm(lambda comm: {
'disabled_teams_comms': [not comm, False], # en/disable comms for adv and always enabled for coop
'disabled_teams_step': [False, False] # both teams operating
}, "eval_adv")
def serve():
checkpoint = "../../../ray_results/MultiPPO_2021-10-11_10-54-46/MultiPPO_coverage_2d1d6_00000/checkpoint_007500"
initialize()
run_trial(checkpoint_path=checkpoint, trial=0, render=False)
withadv = False
#withadv = True
if __name__ == '__main__':
#initialize()
#eval_nocomm_coop()
#eval_nocomm_adv(mode=1)
eval_nocomm_adv(mode=0)
#serve()
exit()