3 changed files with 674 additions and 109 deletions
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import sys |
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import operator |
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from copy import deepcopy |
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from os import listdir, system |
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import subprocess |
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import re |
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from collections import defaultdict |
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|
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from random import randrange |
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from ale_py import ALEInterface, SDL_SUPPORT, Action |
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from PIL import Image |
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from matplotlib import pyplot as plt |
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import cv2 |
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import pickle |
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import queue |
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from dataclasses import dataclass, field |
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from sklearn.cluster import KMeans, DBSCAN |
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from enum import Enum |
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from copy import deepcopy |
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import numpy as np |
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import logging |
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logger = logging.getLogger(__name__) |
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#import readchar |
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from sample_factory.algo.utils.tensor_dict import TensorDict |
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from query_sample_factory_checkpoint import SampleFactoryNNQueryWrapper |
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import time |
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tempest_binary = "/home/spranger/projects/tempest-devel/ranking_release/bin/storm" |
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rom_file = "/home/spranger/research/Skiing/env/lib/python3.10/site-packages/AutoROM/roms/skiing.bin" |
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def tic(): |
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import time |
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global startTime_for_tictoc |
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startTime_for_tictoc = time.time() |
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def toc(): |
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import time |
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if 'startTime_for_tictoc' in globals(): |
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return time.time() - startTime_for_tictoc |
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|
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class Verdict(Enum): |
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INCONCLUSIVE = 1 |
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GOOD = 2 |
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BAD = 3 |
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verdict_to_color_map = {Verdict.BAD: "200,0,0", Verdict.INCONCLUSIVE: "40,40,200", Verdict.GOOD: "00,200,100"} |
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def convert(tuples): |
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return dict(tuples) |
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@dataclass(frozen=True) |
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class State: |
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x: int |
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y: int |
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ski_position: int |
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velocity: int |
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def default_value(): |
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return {'action' : None, 'choiceValue' : None} |
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@dataclass(frozen=True) |
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class StateValue: |
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ranking: float |
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choices: dict = field(default_factory=default_value) |
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@dataclass(frozen=False) |
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class TestResult: |
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init_check_pes_min: float |
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init_check_pes_max: float |
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init_check_pes_avg: float |
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init_check_opt_min: float |
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init_check_opt_max: float |
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init_check_opt_avg: float |
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safe_states: int |
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unsafe_states: int |
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safe_cluster: int |
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unsafe_cluster: int |
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good_verdicts: int |
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bad_verdicts: int |
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policy_queries: int |
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def __str__(self): |
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return f"""Test Result: |
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init_check_pes_min: {self.init_check_pes_min} |
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init_check_pes_max: {self.init_check_pes_max} |
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init_check_pes_avg: {self.init_check_pes_avg} |
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init_check_opt_min: {self.init_check_opt_min} |
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init_check_opt_max: {self.init_check_opt_max} |
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init_check_opt_avg: {self.init_check_opt_avg} |
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""" |
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@staticmethod |
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def csv_header(ws=" "): |
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string = f"pesmin{ws}pesmax{ws}pesavg{ws}" |
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string += f"optmin{ws}optmax{ws}optavg{ws}" |
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string += f"sState{ws}uState{ws}" |
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string += f"sClust{ws}uClust{ws}" |
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string += f"gVerd{ws}bVerd{ws}queries" |
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return string |
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def csv(self): |
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ws = " " |
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string = f"{self.init_check_pes_min:0.04f}{ws}{self.init_check_pes_max:0.04f}{ws}{self.init_check_pes_avg:0.04f}{ws}" |
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string += f"{self.init_check_opt_min:0.04f}{ws}{self.init_check_opt_max:0.04f}{ws}{self.init_check_opt_avg:0.04f}{ws}" |
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ws = "\t" |
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string += f"{self.safe_states}{ws}{self.unsafe_states}{ws}" |
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string += f"{self.safe_cluster}{ws}{self.unsafe_cluster}{ws}" |
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string += f"{self.good_verdicts}{ws}{self.bad_verdicts}{ws}{self.policy_queries}" |
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return string |
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def exec(command,verbose=True): |
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if verbose: print(f"Executing {command}") |
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system(f"echo {command} >> list_of_exec") |
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return system(command) |
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num_tests_per_cluster = 50 |
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#factor_tests_per_cluster = 0.2 |
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num_ski_positions = 8 |
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num_velocities = 5 |
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def input_to_action(char): |
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if char == "0": |
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return Action.NOOP |
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if char == "1": |
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return Action.RIGHT |
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if char == "2": |
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return Action.LEFT |
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if char == "3": |
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return "reset" |
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if char == "4": |
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return "set_x" |
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if char == "5": |
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return "set_vel" |
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if char in ["w", "a", "s", "d"]: |
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return char |
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def saveObservations(observations, verdict, testDir): |
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testDir = f"images/testing_{experiment_id}/{verdict.name}_{testDir}_{len(observations)}" |
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if len(observations) < 20: |
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logger.warn(f"Potentially spurious test case for {testDir}") |
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testDir = f"{testDir}_pot_spurious" |
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exec(f"mkdir {testDir}", verbose=False) |
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for i, obs in enumerate(observations): |
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img = Image.fromarray(obs) |
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img.save(f"{testDir}/{i:003}.png") |
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ski_position_counter = {1: (Action.LEFT, 40), 2: (Action.LEFT, 35), 3: (Action.LEFT, 30), 4: (Action.LEFT, 10), 5: (Action.NOOP, 1), 6: (Action.RIGHT, 10), 7: (Action.RIGHT, 30), 8: (Action.RIGHT, 40) } |
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def run_single_test(ale, nn_wrapper, x,y,ski_position, velocity, duration=50): |
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#print(f"Running Test from x: {x:04}, y: {y:04}, ski_position: {ski_position}", end="") |
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testDir = f"{x}_{y}_{ski_position}_{velocity}" |
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try: |
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for i, r in enumerate(ramDICT[y]): |
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ale.setRAM(i,r) |
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ski_position_setting = ski_position_counter[ski_position] |
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for i in range(0,ski_position_setting[1]): |
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ale.act(ski_position_setting[0]) |
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ale.setRAM(14,0) |
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ale.setRAM(25,x) |
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ale.setRAM(14,180) # TODO |
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except Exception as e: |
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print(e) |
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logger.warn(f"Could not run test for x: {x}, y: {y}, ski_position: {ski_position}, velocity: {velocity}") |
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return (Verdict.INCONCLUSIVE, 0) |
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num_queries = 0 |
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all_obs = list() |
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speed_list = list() |
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resized_obs = cv2.resize(ale.getScreenGrayscale(), (84,84), interpolation=cv2.INTER_AREA) |
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for i in range(0,4): |
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all_obs.append(resized_obs) |
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for i in range(0,duration-4): |
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resized_obs = cv2.resize(ale.getScreenGrayscale(), (84,84), interpolation=cv2.INTER_AREA) |
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all_obs.append(resized_obs) |
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if i % 4 == 0: |
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stack_tensor = TensorDict({"obs": np.array(all_obs[-4:])}) |
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action = nn_wrapper.query(stack_tensor) |
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num_queries += 1 |
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ale.act(input_to_action(str(action))) |
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else: |
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ale.act(input_to_action(str(action))) |
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speed_list.append(ale.getRAM()[14]) |
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if len(speed_list) > 15 and sum(speed_list[-6:-1]) == 0: |
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#saveObservations(all_obs, Verdict.BAD, testDir) |
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return (Verdict.BAD, num_queries) |
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#saveObservations(all_obs, Verdict.GOOD, testDir) |
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return (Verdict.GOOD, num_queries) |
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def skiPositionFormulaList(name): |
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formulas = list() |
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for i in range(1, num_ski_positions+1): |
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formulas.append(f"\"{name}_{i}\"") |
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return createBalancedDisjunction(formulas) |
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def computeStateRanking(mdp_file, iteration): |
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logger.info("Computing state ranking") |
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tic() |
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prop = f"filter(min, Pmin=? [ G !(\"Hit_Tree\" | \"Hit_Gate\" | {skiPositionFormulaList('Unsafe')}) ], (!\"S_Hit_Tree\" & !\"S_Hit_Gate\") | ({skiPositionFormulaList('Safe')} | {skiPositionFormulaList('Unsafe')}) );" |
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prop += f"filter(max, Pmin=? [ G !(\"Hit_Tree\" | \"Hit_Gate\" | {skiPositionFormulaList('Unsafe')}) ], (!\"S_Hit_Tree\" & !\"S_Hit_Gate\") | ({skiPositionFormulaList('Safe')} | {skiPositionFormulaList('Unsafe')}) );" |
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prop += f"filter(avg, Pmin=? [ G !(\"Hit_Tree\" | \"Hit_Gate\" | {skiPositionFormulaList('Unsafe')}) ], (!\"S_Hit_Tree\" & !\"S_Hit_Gate\") | ({skiPositionFormulaList('Safe')} | {skiPositionFormulaList('Unsafe')}) );" |
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prop += f"filter(min, Pmax=? [ G !(\"Hit_Tree\" | \"Hit_Gate\" | {skiPositionFormulaList('Unsafe')}) ], (!\"S_Hit_Tree\" & !\"S_Hit_Gate\") | ({skiPositionFormulaList('Safe')} | {skiPositionFormulaList('Unsafe')}) );" |
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prop += f"filter(max, Pmax=? [ G !(\"Hit_Tree\" | \"Hit_Gate\" | {skiPositionFormulaList('Unsafe')}) ], (!\"S_Hit_Tree\" & !\"S_Hit_Gate\") | ({skiPositionFormulaList('Safe')} | {skiPositionFormulaList('Unsafe')}) );" |
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prop += f"filter(avg, Pmax=? [ G !(\"Hit_Tree\" | \"Hit_Gate\" | {skiPositionFormulaList('Unsafe')}) ], (!\"S_Hit_Tree\" & !\"S_Hit_Gate\") | ({skiPositionFormulaList('Safe')} | {skiPositionFormulaList('Unsafe')}) );" |
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prop += 'Rmax=? [C <= 200]' |
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results = list() |
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try: |
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command = f"{tempest_binary} --prism {mdp_file} --buildchoicelab --buildstateval --build-all-labels --prop '{prop}'" |
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output = subprocess.check_output(command, shell=True).decode("utf-8").split('\n') |
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num_states = 0 |
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for line in output: |
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#print(line) |
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if "States:" in line: |
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num_states = int(line.split(" ")[-1]) |
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if "Result" in line and not len(results) >= 6: |
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range_value = re.search(r"(.*:).*\[(-?\d+\.?\d*), (-?\d+\.?\d*)\].*", line) |
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if range_value: |
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results.append(float(range_value.group(2))) |
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results.append(float(range_value.group(3))) |
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else: |
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value = re.search(r"(.*:)(.*)", line) |
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results.append(float(value.group(2))) |
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exec(f"mv action_ranking action_ranking_{iteration:03}") |
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except subprocess.CalledProcessError as e: |
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# todo die gracefully if ranking is uniform |
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print(e.output) |
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logger.info(f"Computing state ranking - DONE: took {toc()} seconds") |
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return TestResult(*tuple(results),0,0,0,0,0,0,0), num_states |
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def fillStateRanking(file_name, match=""): |
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logger.info(f"Parsing state ranking, {file_name}") |
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tic() |
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state_ranking = dict() |
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try: |
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with open(file_name, "r") as f: |
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file_content = f.readlines() |
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for line in file_content: |
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if not "move=0" in line: continue |
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ranking_value = float(re.search(r"Value:([+-]?(\d*\.\d+)|\d+)", line)[0].replace("Value:","")) |
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if ranking_value <= 0.1: |
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continue |
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stateMapping = convert(re.findall(r"([a-zA-Z_]*[a-zA-Z])=(\d+)?", line)) |
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choices = convert(re.findall(r"[a-zA-Z_]*(left|right|noop)[a-zA-Z_]*:(-?\d+\.?\d*)", line)) |
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choices = {key:float(value) for (key,value) in choices.items()} |
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state = State(int(stateMapping["x"]), int(stateMapping["y"]), int(stateMapping["ski_position"]), int(stateMapping["velocity"])//2) |
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value = StateValue(ranking_value, choices) |
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state_ranking[state] = value |
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logger.info(f"Parsing state ranking - DONE: took {toc()} seconds") |
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return state_ranking |
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except EnvironmentError: |
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print("Ranking file not available. Exiting.") |
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toc() |
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sys.exit(-1) |
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except: |
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toc() |
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def createDisjunction(formulas): |
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return " | ".join(formulas) |
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def statesFormulaTrimmed(states, name): |
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#states = [(s[0].x,s[0].y, s[0].ski_position) for s in cluster] |
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skiPositionGroup = defaultdict(list) |
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for item in states: |
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skiPositionGroup[item[2]].append(item) |
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formulas = list() |
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for skiPosition, skiPos_group in skiPositionGroup.items(): |
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formula = f"formula {name}_{skiPosition} = ( ski_position={skiPosition} & " |
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#print(f"{name} ski_pos:{skiPosition}") |
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velocityGroup = defaultdict(list) |
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velocityFormulas = list() |
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for item in skiPos_group: |
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velocityGroup[item[3]].append(item) |
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for velocity, velocity_group in velocityGroup.items(): |
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#print(f"\tvel:{velocity}") |
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formulasPerSkiPosition = list() |
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yPosGroup = defaultdict(list) |
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yFormulas = list() |
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for item in velocity_group: |
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yPosGroup[item[1]].append(item) |
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for y, y_group in yPosGroup.items(): |
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#print(f"\t\ty:{y}") |
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sorted_y_group = sorted(y_group, key=lambda s: s[0]) |
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current_x_min = sorted_y_group[0][0] |
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current_x = sorted_y_group[0][0] |
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x_ranges = list() |
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for state in sorted_y_group[1:-1]: |
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if state[0] - current_x == 1: |
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current_x = state[0] |
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else: |
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x_ranges.append(f" ({current_x_min}<=x&x<={current_x})") |
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current_x_min = state[0] |
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current_x = state[0] |
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x_ranges.append(f" {current_x_min}<=x&x<={sorted_y_group[-1][0]}") |
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yFormulas.append(f" (y={y} & {createBalancedDisjunction(x_ranges)})") |
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#x_ranges.clear() |
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#velocityFormulas.append(f"(velocity={velocity} & {createBalancedDisjunction(yFormulas)})") |
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velocityFormulas.append(f"({createBalancedDisjunction(yFormulas)})") |
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#yFormulas.clear() |
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formula += createBalancedDisjunction(velocityFormulas) + ");" |
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#velocityFormulas.clear() |
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formulas.append(formula) |
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for i in range(1, num_ski_positions+1): |
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if i in skiPositionGroup: |
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continue |
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formulas.append(f"formula {name}_{i} = false;") |
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return "\n".join(formulas) + "\n" |
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|
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# https://stackoverflow.com/questions/5389507/iterating-over-every-two-elements-in-a-list |
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def pairwise(iterable): |
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"s -> (s0, s1), (s2, s3), (s4, s5), ..." |
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a = iter(iterable) |
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return zip(a, a) |
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def createBalancedDisjunction(formulas): |
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if len(formulas) == 0: |
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return "false" |
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while len(formulas) > 1: |
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formulas_tmp = [f"({f} | {g})" for f,g in pairwise(formulas)] |
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if len(formulas) % 2 == 1: |
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formulas_tmp.append(formulas[-1]) |
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formulas = formulas_tmp |
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return " ".join(formulas) |
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def updatePrismFile(newFile, iteration, safeStates, unsafeStates): |
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logger.info("Creating next prism file") |
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tic() |
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initFile = f"{newFile}_no_formulas.prism" |
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newFile = f"{newFile}_{iteration:03}.prism" |
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exec(f"cp {initFile} {newFile}", verbose=False) |
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with open(newFile, "a") as prism: |
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prism.write(statesFormulaTrimmed(safeStates, "Safe")) |
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prism.write(statesFormulaTrimmed(unsafeStates, "Unsafe")) |
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for i in range(1,num_ski_positions+1): |
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prism.write(f"label \"Safe_{i}\" = Safe_{i};\n") |
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prism.write(f"label \"Unsafe_{i}\" = Unsafe_{i};\n") |
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logger.info(f"Creating next prism file - DONE: took {toc()} seconds") |
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ale = ALEInterface() |
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#if SDL_SUPPORT: |
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# ale.setBool("sound", True) |
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# ale.setBool("display_screen", True) |
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# Load the ROM file |
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ale.loadROM(rom_file) |
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with open('all_positions_v2.pickle', 'rb') as handle: |
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ramDICT = pickle.load(handle) |
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y_ram_setting = 60 |
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x = 70 |
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nn_wrapper = SampleFactoryNNQueryWrapper() |
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experiment_id = int(time.time()) |
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init_mdp = "velocity_safety" |
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exec(f"mkdir -p images/testing_{experiment_id}", verbose=False) |
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imagesDir = f"images/testing_{experiment_id}" |
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def drawOntoSkiPosImage(states, color, target_prefix="cluster_", alpha_factor=1.0, markerSize=1, drawCircle=False): |
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#markerList = {ski_position:list() for ski_position in range(1,num_ski_positions + 1)} |
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markerList = {(ski_position, velocity):list() for velocity in range(0, num_velocities) for ski_position in range(1,num_ski_positions + 1)} |
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images = dict() |
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mergedImages = dict() |
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for ski_position in range(1, num_ski_positions + 1): |
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for velocity in range(0,num_velocities): |
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images[(ski_position, velocity)] = cv2.imread(f"{imagesDir}/{target_prefix}_{ski_position:02}_{velocity:02}_individual.png") |
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mergedImages[ski_position] = cv2.imread(f"{imagesDir}/{target_prefix}_{ski_position:02}_individual.png") |
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for state in states: |
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s = state[0] |
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marker = [color, alpha_factor * state[1].ranking, (s.x-markerSize, s.y-markerSize), (s.x+markerSize, s.y+markerSize)] |
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markerList[(s.ski_position, s.velocity)].append(marker) |
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for (pos, vel), marker in markerList.items(): |
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if len(marker) == 0: continue |
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if drawCircle: |
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for m in marker: |
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images[(pos,vel)] = cv2.circle(images[(pos,vel)], m[2], 1, m[0], thickness=-1) |
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mergedImages[pos] = cv2.circle(mergedImages[pos], m[2], 1, m[0], thickness=-1) |
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else: |
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for m in marker: |
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images[(pos,vel)] = cv2.rectangle(images[(pos,vel)], m[2], m[3], m[0], cv2.FILLED) |
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mergedImages[pos] = cv2.rectangle(mergedImages[pos], m[2], m[3], m[0], cv2.FILLED) |
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for (ski_position, velocity), image in images.items(): |
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cv2.imwrite(f"{imagesDir}/{target_prefix}_{ski_position:02}_{velocity:02}_individual.png", image) |
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for ski_position, image in mergedImages.items(): |
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cv2.imwrite(f"{imagesDir}/{target_prefix}_{ski_position:02}_individual.png", image) |
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|
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|
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def concatImages(prefix, iteration): |
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logger.info(f"Concatenating images") |
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images = [f"{imagesDir}/{prefix}_{pos:02}_{vel:02}_individual.png" for vel in range(0,num_velocities) for pos in range(1,num_ski_positions+1)] |
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mergedImages = [f"{imagesDir}/{prefix}_{pos:02}_individual.png" for pos in range(1,num_ski_positions+1)] |
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for vel in range(0, num_velocities): |
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for pos in range(1, num_ski_positions + 1): |
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command = f"convert {imagesDir}/{prefix}_{pos:02}_{vel:02}_individual.png " |
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command += f"-pointsize 10 -gravity NorthEast -annotate +8+0 'p{pos:02}v{vel:02}' " |
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command += f"{imagesDir}/{prefix}_{pos:02}_{vel:02}_individual.png" |
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exec(command, verbose=False) |
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exec(f"montage {' '.join(images)} -geometry +0+0 -tile 8x9 {imagesDir}/{prefix}_{iteration:03}.png", verbose=False) |
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exec(f"montage {' '.join(mergedImages)} -geometry +0+0 -tile 8x9 {imagesDir}/{prefix}_{iteration:03}_merged.png", verbose=False) |
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#exec(f"sxiv {imagesDir}/{prefix}_{iteration}.png&", verbose=False) |
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logger.info(f"Concatenating images - DONE") |
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|
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def drawStatesOntoTiledImage(states, color, target, source="images/1_full_scaled_down.png", alpha_factor=1.0): |
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""" |
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Useful to draw a set of states, e.g. a single cluster |
|||
TODO |
|||
markerList = {1: list(), 2:list(), 3:list(), 4:list(), 5:list(), 6:list(), 7:list(), 8:list()} |
|||
logger.info(f"Drawing {len(states)} states onto {target}") |
|||
tic() |
|||
for state in states: |
|||
s = state[0] |
|||
marker = f"-fill 'rgba({color}, {alpha_factor * state[1].ranking})' -draw 'rectangle {s.x-markerSize},{s.y-markerSize} {s.x+markerSize},{s.y+markerSize} '" |
|||
markerList[s.ski_position].append(marker) |
|||
for pos, marker in markerList.items(): |
|||
command = f"convert {source} {' '.join(marker)} {imagesDir}/{target}_{pos:02}_individual.png" |
|||
exec(command, verbose=False) |
|||
exec(f"montage {imagesDir}/{target}_*_individual.png -geometry +0+0 -tile x1 {imagesDir}/{target}.png", verbose=False) |
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logger.info(f"Drawing {len(states)} states onto {target} - Done: took {toc()} seconds") |
|||
""" |
|||
|
|||
def drawClusters(clusterDict, target, iteration, alpha_factor=1.0): |
|||
logger.info(f"Drawing {len(clusterDict)} clusters") |
|||
tic() |
|||
for _, clusterStates in clusterDict.items(): |
|||
color = (np.random.choice(range(256)), np.random.choice(range(256)), np.random.choice(range(256))) |
|||
color = (int(color[0]), int(color[1]), int(color[2])) |
|||
drawOntoSkiPosImage(clusterStates, color, target, alpha_factor=alpha_factor) |
|||
concatImages(target, iteration) |
|||
logger.info(f"Drawing {len(clusterDict)} clusters - DONE: took {toc()} seconds") |
|||
|
|||
def drawResult(clusterDict, target, iteration, drawnCluster=set()): |
|||
logger.info(f"Drawing {len(clusterDict)} results") |
|||
tic() |
|||
for id, (clusterStates, result) in clusterDict.items(): |
|||
if id in drawnCluster: continue |
|||
# opencv wants BGR |
|||
color = (100,100,100) |
|||
if result == Verdict.GOOD: |
|||
color = (0,200,0) |
|||
elif result == Verdict.BAD: |
|||
color = (0,0,200) |
|||
drawOntoSkiPosImage(clusterStates, color, target, alpha_factor=0.7) |
|||
logger.info(f"Drawing {len(clusterDict)} results - DONE: took {toc()} seconds") |
|||
|
|||
def _init_logger(): |
|||
logger = logging.getLogger('main') |
|||
logger.setLevel(logging.INFO) |
|||
handler = logging.StreamHandler(sys.stdout) |
|||
formatter = logging.Formatter( '[%(levelname)s] %(module)s - %(message)s') |
|||
handler.setFormatter(formatter) |
|||
logger.addHandler(handler) |
|||
|
|||
def clusterImportantStates(ranking, iteration): |
|||
logger.info(f"Starting to cluster {len(ranking)} states into clusters") |
|||
tic() |
|||
states = [[s[0].x,s[0].y, s[0].ski_position * 20, s[0].velocity * 20, s[1].ranking] for s in ranking] |
|||
#states = [[s[0].x,s[0].y, s[0].ski_position * 30, s[1].ranking] for s in ranking] |
|||
kmeans = KMeans(len(states) // 15, random_state=0, n_init="auto").fit(states) |
|||
#dbscan = DBSCAN(eps=5).fit(states) |
|||
#labels = dbscan.labels_ |
|||
labels = kmeans.labels_ |
|||
n_clusters = len(set(labels)) - (1 if -1 in labels else 0) |
|||
logger.info(f"Starting to cluster {len(ranking)} states into clusters - DONE: took {toc()} seconds with {n_clusters} cluster") |
|||
clusterDict = {i : list() for i in range(0,n_clusters)} |
|||
strayStates = list() |
|||
for i, state in enumerate(ranking): |
|||
if labels[i] == -1: |
|||
clusterDict[n_clusters + len(strayStates) + 1] = list() |
|||
clusterDict[n_clusters + len(strayStates) + 1].append(state) |
|||
strayStates.append(state) |
|||
continue |
|||
clusterDict[labels[i]].append(state) |
|||
if len(strayStates) > 0: logger.warning(f"{len(strayStates)} stray states with label -1") |
|||
#drawClusters(clusterDict, f"clusters", iteration) |
|||
return clusterDict |
|||
|
|||
|
|||
def run_experiment(factor_tests_per_cluster): |
|||
logger.info("Starting") |
|||
num_queries = 0 |
|||
|
|||
source = "images/1_full_scaled_down.png" |
|||
for ski_position in range(1, num_ski_positions + 1): |
|||
for velocity in range(0,num_velocities): |
|||
exec(f"cp {source} {imagesDir}/clusters_{ski_position:02}_{velocity:02}_individual.png", verbose=False) |
|||
exec(f"cp {source} {imagesDir}/result_{ski_position:02}_{velocity:02}_individual.png", verbose=False) |
|||
exec(f"cp {source} {imagesDir}/clusters_{ski_position:02}_individual.png", verbose=False) |
|||
exec(f"cp {source} {imagesDir}/result_{ski_position:02}_individual.png", verbose=False) |
|||
|
|||
goodVerdicts = 0 |
|||
badVerdicts = 0 |
|||
goodVerdictTestCases = list() |
|||
badVerdictTestCases = list() |
|||
safeClusters = 0 |
|||
unsafeClusters = 0 |
|||
safeStates = set() |
|||
unsafeStates = set() |
|||
iteration = 0 |
|||
results = list() |
|||
|
|||
eps = 0.1 |
|||
updatePrismFile(init_mdp, iteration, set(), set()) |
|||
#modelCheckingResult, numStates = TestResult(0,0,0,0,0,0,0,0,0,0,0,0,0), 10 |
|||
modelCheckingResult, numStates = computeStateRanking(f"{init_mdp}_000.prism", iteration) |
|||
results.append(modelCheckingResult) |
|||
ranking = fillStateRanking(f"action_ranking_000") |
|||
|
|||
sorted_ranking = sorted( (x for x in ranking.items() if x[1].ranking > 0.1), key=lambda x: x[1].ranking) |
|||
try: |
|||
clusters = clusterImportantStates(sorted_ranking, iteration) |
|||
except Exception as e: |
|||
print(e) |
|||
sys.exit(-1) |
|||
|
|||
clusterResult = dict() |
|||
logger.info(f"Running tests") |
|||
tic() |
|||
num_cluster_tested = 0 |
|||
iteration = 0 |
|||
drawnCluster = set() |
|||
for id, cluster in clusters.items(): |
|||
num_tests = int(factor_tests_per_cluster * len(cluster)) |
|||
if num_tests == 0: num_tests = 1 |
|||
logger.info(f"Testing {num_tests} states (from {len(cluster)} states) from cluster {id}") |
|||
randomStates = np.random.choice(len(cluster), num_tests, replace=False) |
|||
randomStates = [cluster[i] for i in randomStates] |
|||
|
|||
verdictGood = True |
|||
for state in randomStates: |
|||
x = state[0].x |
|||
y = state[0].y |
|||
ski_pos = state[0].ski_position |
|||
velocity = state[0].velocity |
|||
result, num_queries_this_test_case = run_single_test(ale,nn_wrapper,x,y,ski_pos, velocity, duration=50) |
|||
num_queries += num_queries_this_test_case |
|||
if result == Verdict.BAD: |
|||
clusterResult[id] = (cluster, Verdict.BAD) |
|||
verdictGood = False |
|||
unsafeStates.update([(s[0].x,s[0].y, s[0].ski_position, s[0].velocity) for s in cluster]) |
|||
badVerdicts += 1 |
|||
badVerdictTestCases.append(state) |
|||
|
|||
elif result == Verdict.GOOD: |
|||
goodVerdicts += 1 |
|||
goodVerdictTestCases.append(state) |
|||
if verdictGood: |
|||
clusterResult[id] = (cluster, Verdict.GOOD) |
|||
safeClusters += 1 |
|||
safeStates.update([(s[0].x,s[0].y, s[0].ski_position, s[0].velocity) for s in cluster]) |
|||
else: |
|||
unsafeClusters += 1 |
|||
results[-1].safe_states = len(safeStates) |
|||
results[-1].unsafe_states = len(unsafeStates) |
|||
results[-1].policy_queries = num_queries |
|||
results[-1].safe_cluster = safeClusters |
|||
results[-1].unsafe_cluster = unsafeClusters |
|||
results[-1].good_verdicts = goodVerdicts |
|||
results[-1].bad_verdicts = badVerdicts |
|||
num_cluster_tested += 1 |
|||
if num_cluster_tested % (len(clusters)//20) == 0: |
|||
iteration += 1 |
|||
logger.info(f"Tested Cluster: {num_cluster_tested:03}\tSafe Cluster States : {len(safeStates)}({safeClusters}/{len(clusters)})\tUnsafe Cluster States:{len(unsafeStates)}({unsafeClusters}/{len(clusters)})\tGood Test Cases:{goodVerdicts}\tFailing Test Cases:{badVerdicts}\t{len(safeStates)/len(unsafeStates)} - {goodVerdicts/badVerdicts}") |
|||
drawResult(clusterResult, "result", iteration, drawnCluster) |
|||
drawOntoSkiPosImage(goodVerdictTestCases, (10,255,50), "result", alpha_factor=0.7, markerSize=0, drawCircle=True) |
|||
drawOntoSkiPosImage(badVerdictTestCases, (0,0,0), "result", alpha_factor=0.7, markerSize=0, drawCircle=True) |
|||
concatImages("result", iteration) |
|||
drawnCluster.update(clusterResult.keys()) |
|||
#updatePrismFile(init_mdp, iteration, safeStates, unsafeStates) |
|||
#modelCheckingResult, numStates = computeStateRanking(f"{init_mdp}_{iteration:03}.prism", iteration) |
|||
results.append(deepcopy(modelCheckingResult)) |
|||
logger.info(f"Model Checking Result: {modelCheckingResult}") |
|||
# Account for self-loop states after first iteration |
|||
if iteration > 0: |
|||
results[-1].init_check_pes_avg = 1/(numStates+len(safeStates)+len(unsafeStates)) * (results[-1].init_check_pes_avg*numStates + 1.0*results[-2].unsafe_states + 0.0*results[-2].safe_states) |
|||
results[-1].init_check_opt_avg = 1/(numStates+len(safeStates)+len(unsafeStates)) * (results[-1].init_check_opt_avg*numStates + 0.0*results[-2].unsafe_states + 1.0*results[-2].safe_states) |
|||
print(TestResult.csv_header()) |
|||
for result in results[:-1]: |
|||
print(result.csv()) |
|||
|
|||
|
|||
with open(f"data_new_method_{factor_tests_per_cluster}", "w") as f: |
|||
f.write(TestResult.csv_header() + "\n") |
|||
for result in results[:-1]: |
|||
f.write(result.csv() + "\n") |
|||
|
|||
|
|||
_init_logger() |
|||
logger = logging.getLogger('main') |
|||
if __name__ == '__main__': |
|||
for factor_tests_per_cluster in [0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0]: |
|||
run_experiment(factor_tests_per_cluster) |
|||
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