Change to LeakyRelu
change activation function as leakyrelu, fix some bugs graph.py is for Thesis
This commit is contained in:
parent
0e0d98d8b1
commit
cbcecfa9e9
2
.gitignore
vendored
2
.gitignore
vendored
@ -76,6 +76,8 @@ crashlytics-build.properties
|
||||
/Aimbot-PPO-Python/.vscode/
|
||||
/Aimbot-PPO-Python/.mypy_cache/
|
||||
/Aimbot-PPO-Python/__pycache__/
|
||||
/Aimbot-PPO-Python/wandb/
|
||||
/Aimbot-PPO-Python/runs/
|
||||
/Aimbot-PPO-Python/Tensorflow/__pycache__/
|
||||
/Aimbot-PPO-Python/Pytorch/__pycache__/
|
||||
/Aimbot-PPO-Python/Pytorch/runs/
|
||||
|
@ -7,6 +7,7 @@ import uuid
|
||||
import torch
|
||||
import torch.nn as nn
|
||||
import torch.optim as optim
|
||||
import atexit
|
||||
|
||||
from AimbotEnv import Aimbot
|
||||
from tqdm import tqdm
|
||||
@ -26,39 +27,44 @@ from typing import List
|
||||
bestReward = -1
|
||||
|
||||
DEFAULT_SEED = 9331
|
||||
ENV_PATH = "../Build/Build-ParallelEnv-Target-OffPolicy-SingleStack-SideChannel-EndReward-Easy-V2.7-FreeOnly-NormalMapSize/Aimbot-ParallelEnv"
|
||||
ENV_PATH = "../Build/3.0/Goto/Aimbot-ParallelEnv"
|
||||
SIDE_CHANNEL_UUID = uuid.UUID("8bbfb62a-99b4-457c-879d-b78b69066b5e")
|
||||
WAND_ENTITY = "koha9"
|
||||
WORKER_ID = 1
|
||||
BASE_PORT = 1000
|
||||
|
||||
# tensorboard names
|
||||
game_name = "Aimbot_Target_Hybrid_PMNN_V3"
|
||||
game_type = "PList_Go_LeakyReLU"
|
||||
|
||||
# max round steps per agent is 2500/Decision_period, 25 seconds
|
||||
# !!!check every parameters before run!!!
|
||||
|
||||
TOTAL_STEPS = 3150000
|
||||
BATCH_SIZE = 1024
|
||||
BATCH_SIZE = 512
|
||||
MAX_TRAINNING_DATASETS = 6000
|
||||
DECISION_PERIOD = 1
|
||||
LEARNING_RATE = 5e-4
|
||||
LEARNING_RATE = 1e-3
|
||||
GAMMA = 0.99
|
||||
GAE_LAMBDA = 0.95
|
||||
EPOCHS = 3
|
||||
CLIP_COEF = 0.11
|
||||
LOSS_COEF = [1.0, 1.0, 1.0, 1.0] # free go attack defence
|
||||
POLICY_COEF = [1.0, 1.0, 1.0, 1.0]
|
||||
ENTROPY_COEF = [0.1, 0.1, 0.1, 0.1]
|
||||
ENTROPY_COEF = [0.05, 0.05, 0.05, 0.05]
|
||||
CRITIC_COEF = [0.5, 0.5, 0.5, 0.5]
|
||||
TARGET_LEARNING_RATE = 1e-6
|
||||
FREEZE_VIEW_NETWORK = False
|
||||
|
||||
BROADCASTREWARD = False
|
||||
ANNEAL_LEARNING_RATE = True
|
||||
CLIP_VLOSS = True
|
||||
NORM_ADV = True
|
||||
NORM_ADV = False
|
||||
TRAIN = True
|
||||
|
||||
WANDB_TACK = False
|
||||
SAVE_MODEL = True
|
||||
WANDB_TACK = True
|
||||
LOAD_DIR = None
|
||||
# LOAD_DIR = "../PPO-Model/Aimbot_Target_Hybrid_PMNN_V2_OffPolicy_EndBC_9331_1670986948-freeonly-20/Aimbot_Target_Hybrid_PMNN_V2_OffPolicy_EndBC_9331_1670986948_0.7949778.pt"
|
||||
#LOAD_DIR = "../PPO-Model/PList_Go_LeakyReLU_9331_1677696843_middle.pt"
|
||||
|
||||
# public data
|
||||
class Targets(Enum):
|
||||
@ -120,6 +126,8 @@ def parse_args():
|
||||
help="Toggle learning rate annealing for policy and value networks")
|
||||
parser.add_argument("--wandb-track", type=lambda x: bool(strtobool(x)), default=WANDB_TACK, nargs="?", const=True,
|
||||
help="track on the wandb")
|
||||
parser.add_argument("--save-model", type=lambda x: bool(strtobool(x)), default=SAVE_MODEL, nargs="?", const=True,
|
||||
help="save model or not")
|
||||
parser.add_argument("--wandb-entity", type=str, default=WAND_ENTITY,
|
||||
help="the entity (team) of wandb's project")
|
||||
parser.add_argument("--load-dir", type=str, default=LOAD_DIR,
|
||||
@ -128,7 +136,8 @@ def parse_args():
|
||||
help="the number of steps to run in each environment per policy rollout")
|
||||
parser.add_argument("--result-broadcast-ratio", type=float, default=RESULT_BROADCAST_RATIO,
|
||||
help="broadcast result when win round is reached,r=result-broadcast-ratio*remainTime")
|
||||
|
||||
parser.add_argument("--broadCastEndReward", type=lambda x: bool(strtobool(x)), default=BROADCASTREWARD, nargs="?", const=True,
|
||||
help="save model or not")
|
||||
# GAE loss
|
||||
parser.add_argument("--gae", type=lambda x: bool(strtobool(x)), default=True, nargs="?", const=True,
|
||||
help="Use GAE for advantage computation")
|
||||
@ -183,20 +192,21 @@ class PPOAgent(nn.Module):
|
||||
|
||||
self.viewNetwork = nn.Sequential(
|
||||
layer_init(nn.Linear(self.raySize, 200)),
|
||||
nn.Tanh()
|
||||
nn.LeakyReLU()
|
||||
)
|
||||
self.targetNetworks = nn.ModuleList([nn.Sequential(
|
||||
layer_init(nn.Linear(self.nonRaySize, 100)),
|
||||
nn.Tanh()
|
||||
nn.LeakyReLU()
|
||||
)for i in range(targetNum)])
|
||||
self.middleNetworks = nn.ModuleList([nn.Sequential(
|
||||
layer_init(nn.Linear(300,200)),
|
||||
nn.Tanh()
|
||||
nn.LeakyReLU()
|
||||
)for i in range(targetNum)])
|
||||
self.actor_dis = nn.ModuleList([layer_init(nn.Linear(200, self.discrete_size), std=0.5) for i in range(targetNum)])
|
||||
self.actor_mean = nn.ModuleList([layer_init(nn.Linear(200, self.continuous_size), std=0.5) for i in range(targetNum)])
|
||||
# self.actor_logstd = nn.ModuleList([layer_init(nn.Linear(256, self.continuous_size), std=1) for i in range(targetNum)])
|
||||
self.actor_logstd = nn.Parameter(torch.zeros(1, self.continuous_size))
|
||||
# self.actor_logstd = nn.ModuleList([layer_init(nn.Linear(200, self.continuous_size), std=1) for i in range(targetNum)])
|
||||
# self.actor_logstd = nn.Parameter(torch.zeros(1, self.continuous_size))
|
||||
self.actor_logstd = nn.ParameterList([nn.Parameter(torch.zeros(1,self.continuous_size))for i in range(targetNum)]) # nn.Parameter(torch.zeros(1, self.continuous_size))
|
||||
self.critic = nn.ModuleList([layer_init(nn.Linear(200, 1), std=1)for i in range(targetNum)])
|
||||
|
||||
def get_value(self, state: torch.Tensor):
|
||||
@ -228,7 +238,9 @@ class PPOAgent(nn.Module):
|
||||
multi_categoricals = [Categorical(logits=thisLogits) for thisLogits in split_logits]
|
||||
# continuous
|
||||
actions_mean = torch.stack([self.actor_mean[target[i]](middleLayer[i]) for i in range(thisStateNum)]) # self.actor_mean(hidden)
|
||||
action_logstd = self.actor_logstd.expand_as(actions_mean) # self.actor_logstd.expand_as(actions_mean)
|
||||
# action_logstd = torch.stack([self.actor_logstd[target[i]](middleLayer[i]) for i in range(thisStateNum)]) # self.actor_logstd(hidden)
|
||||
# action_logstd = self.actor_logstd.expand_as(actions_mean) # self.actor_logstd.expand_as(actions_mean)
|
||||
action_logstd = torch.stack([torch.squeeze(self.actor_logstd[target[i]],0) for i in range(thisStateNum)])
|
||||
# print(action_logstd)
|
||||
action_std = torch.exp(action_logstd) # torch.exp(action_logstd)
|
||||
con_probs = Normal(actions_mean, action_std)
|
||||
@ -243,8 +255,10 @@ class PPOAgent(nn.Module):
|
||||
actions = torch.cat([disAct.T, conAct], dim=1)
|
||||
else:
|
||||
# select actions base on best probability distribution
|
||||
disAct = torch.stack([torch.argmax(logit, dim=1) for logit in split_logits])
|
||||
# disAct = torch.stack([torch.argmax(logit, dim=1) for logit in split_logits])
|
||||
conAct = actions_mean
|
||||
disAct = torch.stack([ctgr.sample() for ctgr in multi_categoricals])
|
||||
conAct = con_probs.sample()
|
||||
actions = torch.cat([disAct.T, conAct], dim=1)
|
||||
else:
|
||||
disAct = actions[:, 0 : env.unity_discrete_type].T
|
||||
@ -347,9 +361,9 @@ def broadCastEndReward(rewardBF:list,remainTime:float):
|
||||
if (rewardBF[-1]<=-500):
|
||||
# print("Lose DO NOT BROAD CAST",rewardBF[-1])
|
||||
thisRewardBF[-1] = rewardBF[-1]-BASE_LOSEREWARD
|
||||
thisRewardBF = thisRewardBF
|
||||
elif (rewardBF[-1]>=500):
|
||||
# print("Win! Broadcast reward!",rewardBF[-1])
|
||||
print(sum(thisRewardBF)/len(thisRewardBF))
|
||||
thisRewardBF[-1] = rewardBF[-1]-BASE_WINREWARD
|
||||
thisRewardBF = (np.asarray(thisRewardBF)+(remainTime*args.result_broadcast_ratio)).tolist()
|
||||
else:
|
||||
@ -384,9 +398,7 @@ if __name__ == "__main__":
|
||||
optimizer = optim.Adam(agent.parameters(), lr=args.lr, eps=1e-5)
|
||||
|
||||
# Tensorboard and WandB Recorder
|
||||
game_name = "Aimbot_Target_Hybrid_PMNN_V2"
|
||||
game_type = "OffPolicy_EndBC"
|
||||
run_name = f"{game_name}_{game_type}_{args.seed}_{int(time.time())}"
|
||||
run_name = f"{game_type}_{args.seed}_{int(time.time())}"
|
||||
if args.wandb_track:
|
||||
wandb.init(
|
||||
project=game_name,
|
||||
@ -405,6 +417,16 @@ if __name__ == "__main__":
|
||||
% ("\n".join([f"|{key}|{value}|" for key, value in vars(args).items()])),
|
||||
)
|
||||
|
||||
@atexit.register
|
||||
def save_model():
|
||||
# close env
|
||||
env.close()
|
||||
if args.save_model:
|
||||
# save model while exit
|
||||
saveDir = "../PPO-Model/"+ run_name + "_last.pt"
|
||||
torch.save(agent, saveDir)
|
||||
print("save model to " + saveDir)
|
||||
|
||||
# Trajectory Buffer
|
||||
ob_bf = [[] for i in range(env.unity_agent_num)]
|
||||
act_bf = [[] for i in range(env.unity_agent_num)]
|
||||
@ -589,6 +611,8 @@ if __name__ == "__main__":
|
||||
meanRewardList = [] # for WANDB
|
||||
# loop all tarining queue
|
||||
for thisT in trainQueue:
|
||||
# sart time
|
||||
startTime = time.time()
|
||||
target_steps[thisT]+=1
|
||||
# flatten the batch
|
||||
b_obs = obs[thisT].reshape((-1,) + env.unity_observation_shape)
|
||||
@ -610,6 +634,8 @@ if __name__ == "__main__":
|
||||
print(".",end="")
|
||||
end = start + args.minibatchSize
|
||||
mb_inds = b_inds[start:end]
|
||||
if(np.size(mb_inds)<=1):
|
||||
break
|
||||
mb_advantages = b_advantages[mb_inds]
|
||||
|
||||
# normalize advantages
|
||||
@ -730,11 +756,39 @@ if __name__ == "__main__":
|
||||
TotalRewardMean = np.mean(meanRewardList)
|
||||
writer.add_scalar("GlobalCharts/TotalRewardMean", TotalRewardMean, total_steps)
|
||||
writer.add_scalar("GlobalCharts/learning_rate", optimizer.param_groups[0]["lr"], total_steps)
|
||||
# print cost time as seconds
|
||||
print("cost time:", time.time() - start_time)
|
||||
# New Record!
|
||||
if TotalRewardMean > bestReward:
|
||||
if TotalRewardMean > bestReward and args.save_model:
|
||||
bestReward = targetRewardMean
|
||||
saveDir = "../PPO-Model/" + run_name +"_"+ str(TotalRewardMean) + ".pt"
|
||||
torch.save(agent, saveDir)
|
||||
else:
|
||||
meanRewardList = [] # for WANDB
|
||||
# while not in training mode, clear the buffer
|
||||
for thisT in trainQueue:
|
||||
target_steps[thisT]+=1
|
||||
targetName = Targets(thisT).name
|
||||
targetRewardMean = np.mean(rewards[thisT].to("cpu").detach().numpy().copy())
|
||||
meanRewardList.append(targetRewardMean)
|
||||
print(target_steps[thisT])
|
||||
|
||||
obs[thisT] = torch.tensor([]).to(device)
|
||||
actions[thisT] = torch.tensor([]).to(device)
|
||||
dis_logprobs[thisT] = torch.tensor([]).to(device)
|
||||
con_logprobs[thisT] = torch.tensor([]).to(device)
|
||||
rewards[thisT] = torch.tensor([]).to(device)
|
||||
values[thisT] = torch.tensor([]).to(device)
|
||||
advantages[thisT] = torch.tensor([]).to(device)
|
||||
returns[thisT] = torch.tensor([]).to(device)
|
||||
|
||||
# record rewards for plotting purposes
|
||||
|
||||
writer.add_scalar(f"Target{targetName}/Reward", targetRewardMean, target_steps[thisT])
|
||||
writer.add_scalar(f"Target{targetName}/WinRatio", WinRounds[targetName]/TotalRounds[targetName], target_steps[thisT])
|
||||
print(f"episode over Target{targetName} mean reward:", targetRewardMean)
|
||||
TotalRewardMean = np.mean(meanRewardList)
|
||||
writer.add_scalar("GlobalCharts/TotalRewardMean", TotalRewardMean, total_steps)
|
||||
|
||||
saveDir = "../PPO-Model/"+ run_name + "_last.pt"
|
||||
torch.save(agent, saveDir)
|
||||
|
769
Aimbot-PPO-Python/Pytorch/graph.py
Normal file
769
Aimbot-PPO-Python/Pytorch/graph.py
Normal file
@ -0,0 +1,769 @@
|
||||
import argparse
|
||||
import wandb
|
||||
import time
|
||||
import numpy as np
|
||||
import random
|
||||
import uuid
|
||||
import torch
|
||||
import torch.nn as nn
|
||||
import torch.optim as optim
|
||||
import atexit
|
||||
|
||||
from torchviz import make_dot, make_dot_from_trace
|
||||
from AimbotEnv import Aimbot
|
||||
from tqdm import tqdm
|
||||
from enum import Enum
|
||||
from torch.distributions.normal import Normal
|
||||
from torch.distributions.categorical import Categorical
|
||||
from distutils.util import strtobool
|
||||
from torch.utils.tensorboard import SummaryWriter
|
||||
from mlagents_envs.environment import UnityEnvironment
|
||||
from mlagents_envs.side_channel.side_channel import (
|
||||
SideChannel,
|
||||
IncomingMessage,
|
||||
OutgoingMessage,
|
||||
)
|
||||
from typing import List
|
||||
|
||||
bestReward = -1
|
||||
|
||||
DEFAULT_SEED = 9331
|
||||
ENV_PATH = "../Build/Build-ParallelEnv-Target-OffPolicy-SingleStack-SideChannel-EndReward-Easy-V2.7-FreeOnly-NormalMapSize/Aimbot-ParallelEnv"
|
||||
SIDE_CHANNEL_UUID = uuid.UUID("8bbfb62a-99b4-457c-879d-b78b69066b5e")
|
||||
WAND_ENTITY = "koha9"
|
||||
WORKER_ID = 2
|
||||
BASE_PORT = 1111
|
||||
|
||||
# max round steps per agent is 2500/Decision_period, 25 seconds
|
||||
# !!!check every parameters before run!!!
|
||||
|
||||
TOTAL_STEPS = 3150000
|
||||
BATCH_SIZE = 1024
|
||||
MAX_TRAINNING_DATASETS = 6000
|
||||
DECISION_PERIOD = 1
|
||||
LEARNING_RATE = 5e-4
|
||||
GAMMA = 0.99
|
||||
GAE_LAMBDA = 0.95
|
||||
EPOCHS = 3
|
||||
CLIP_COEF = 0.11
|
||||
LOSS_COEF = [1.0, 1.0, 1.0, 1.0] # free go attack defence
|
||||
POLICY_COEF = [1.0, 1.0, 1.0, 1.0]
|
||||
ENTROPY_COEF = [0.05, 0.05, 0.05, 0.05]
|
||||
CRITIC_COEF = [0.5, 0.5, 0.5, 0.5]
|
||||
TARGET_LEARNING_RATE = 1e-6
|
||||
FREEZE_VIEW_NETWORK = False
|
||||
|
||||
ANNEAL_LEARNING_RATE = True
|
||||
CLIP_VLOSS = True
|
||||
NORM_ADV = True
|
||||
TRAIN = True
|
||||
|
||||
SAVE_MODEL = False
|
||||
WANDB_TACK = False
|
||||
LOAD_DIR = None
|
||||
#LOAD_DIR = "../PPO-Model/Aimbot_Target_Hybrid_PMNN_V2_OffPolicy_EndBC_9331_1670986948-freeonly-20/Aimbot_Target_Hybrid_PMNN_V2_OffPolicy_EndBC_9331_1670986948_0.7949778.pt"
|
||||
|
||||
# public data
|
||||
class Targets(Enum):
|
||||
Free = 0
|
||||
Go = 1
|
||||
Attack = 2
|
||||
Defence = 3
|
||||
Num = 4
|
||||
TARGET_STATE_SIZE = 6
|
||||
INAREA_STATE_SIZE = 1
|
||||
TIME_STATE_SIZE = 1
|
||||
GUN_STATE_SIZE = 1
|
||||
MY_STATE_SIZE = 4
|
||||
TOTAL_T_SIZE = TARGET_STATE_SIZE+INAREA_STATE_SIZE+TIME_STATE_SIZE+GUN_STATE_SIZE+MY_STATE_SIZE
|
||||
BASE_WINREWARD = 999
|
||||
BASE_LOSEREWARD = -999
|
||||
TARGETNUM= 4
|
||||
ENV_TIMELIMIT = 30
|
||||
RESULT_BROADCAST_RATIO = 1/ENV_TIMELIMIT
|
||||
TotalRounds = {"Free":0,"Go":0,"Attack":0}
|
||||
WinRounds = {"Free":0,"Go":0,"Attack":0}
|
||||
|
||||
# !!!SPECIAL PARAMETERS!!!
|
||||
# change it while program is finished
|
||||
using_targets_num = 3
|
||||
|
||||
|
||||
def parse_args():
|
||||
# fmt: off
|
||||
# pytorch and environment parameters
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument("--seed", type=int, default=DEFAULT_SEED,
|
||||
help="seed of the experiment")
|
||||
parser.add_argument("--path", type=str, default=ENV_PATH,
|
||||
help="enviroment path")
|
||||
parser.add_argument("--workerID", type=int, default=WORKER_ID,
|
||||
help="unity worker ID")
|
||||
parser.add_argument("--baseport", type=int, default=BASE_PORT,
|
||||
help="port to connect to Unity environment")
|
||||
parser.add_argument("--lr", type=float, default=LEARNING_RATE,
|
||||
help="the learning rate of optimizer")
|
||||
parser.add_argument("--cuda", type=lambda x: bool(strtobool(x)), default=True, nargs="?", const=True,
|
||||
help="if toggled, cuda will be enabled by default")
|
||||
parser.add_argument("--total-timesteps", type=int, default=TOTAL_STEPS,
|
||||
help="total timesteps of the experiments")
|
||||
|
||||
# model parameters
|
||||
parser.add_argument("--train",type=lambda x: bool(strtobool(x)), default=TRAIN, nargs="?", const=True,
|
||||
help="Train Model or not")
|
||||
parser.add_argument("--freeze-viewnet", type=lambda x: bool(strtobool(x)), default=FREEZE_VIEW_NETWORK, nargs="?", const=True,
|
||||
help="freeze view network or not")
|
||||
parser.add_argument("--datasetSize", type=int, default=MAX_TRAINNING_DATASETS,
|
||||
help="training dataset size,start training while dataset collect enough data")
|
||||
parser.add_argument("--minibatchSize", type=int, default=BATCH_SIZE,
|
||||
help="nimi batch size")
|
||||
parser.add_argument("--epochs", type=int, default=EPOCHS,
|
||||
help="the K epochs to update the policy")
|
||||
parser.add_argument("--annealLR", type=lambda x: bool(strtobool(x)), default=ANNEAL_LEARNING_RATE, nargs="?", const=True,
|
||||
help="Toggle learning rate annealing for policy and value networks")
|
||||
parser.add_argument("--wandb-track", type=lambda x: bool(strtobool(x)), default=WANDB_TACK, nargs="?", const=True,
|
||||
help="track on the wandb")
|
||||
parser.add_argument("--save-model", type=lambda x: bool(strtobool(x)), default=SAVE_MODEL, nargs="?", const=True,
|
||||
help="save model or not")
|
||||
parser.add_argument("--wandb-entity", type=str, default=WAND_ENTITY,
|
||||
help="the entity (team) of wandb's project")
|
||||
parser.add_argument("--load-dir", type=str, default=LOAD_DIR,
|
||||
help="load model directory")
|
||||
parser.add_argument("--decision-period", type=int, default=DECISION_PERIOD,
|
||||
help="the number of steps to run in each environment per policy rollout")
|
||||
parser.add_argument("--result-broadcast-ratio", type=float, default=RESULT_BROADCAST_RATIO,
|
||||
help="broadcast result when win round is reached,r=result-broadcast-ratio*remainTime")
|
||||
|
||||
# GAE loss
|
||||
parser.add_argument("--gae", type=lambda x: bool(strtobool(x)), default=True, nargs="?", const=True,
|
||||
help="Use GAE for advantage computation")
|
||||
parser.add_argument("--norm-adv", type=lambda x: bool(strtobool(x)), default=NORM_ADV, nargs="?", const=True,
|
||||
help="Toggles advantages normalization")
|
||||
parser.add_argument("--gamma", type=float, default=GAMMA,
|
||||
help="the discount factor gamma")
|
||||
parser.add_argument("--gaeLambda", type=float, default=GAE_LAMBDA,
|
||||
help="the lambda for the general advantage estimation")
|
||||
parser.add_argument("--clip-coef", type=float, default=CLIP_COEF,
|
||||
help="the surrogate clipping coefficient")
|
||||
parser.add_argument("--policy-coef", type=float, default=POLICY_COEF,
|
||||
help="coefficient of the policy")
|
||||
parser.add_argument("--ent-coef", type=float, default=ENTROPY_COEF,
|
||||
help="coefficient of the entropy")
|
||||
parser.add_argument("--critic-coef", type=float, default=CRITIC_COEF,
|
||||
help="coefficient of the value function")
|
||||
parser.add_argument("--clip-vloss", type=lambda x: bool(strtobool(x)), default=CLIP_VLOSS, nargs="?", const=True,
|
||||
help="Toggles whether or not to use a clipped loss for the value function, as per the paper.")
|
||||
parser.add_argument("--max-grad-norm", type=float, default=0.5,
|
||||
help="the maximum norm for the gradient clipping")
|
||||
parser.add_argument("--target-kl", type=float, default=None,
|
||||
help="the target KL divergence threshold")
|
||||
# fmt: on
|
||||
args = parser.parse_args()
|
||||
return args
|
||||
|
||||
|
||||
def layer_init(layer, std=np.sqrt(2), bias_const=0.0):
|
||||
torch.nn.init.orthogonal_(layer.weight, std)
|
||||
torch.nn.init.constant_(layer.bias, bias_const)
|
||||
return layer
|
||||
|
||||
|
||||
class PPOAgent(nn.Module):
|
||||
def __init__(self, env: Aimbot,targetNum:int):
|
||||
super(PPOAgent, self).__init__()
|
||||
self.targetNum = targetNum
|
||||
self.stateSize = env.unity_observation_shape[0]
|
||||
self.agentNum = env.unity_agent_num
|
||||
self.targetSize = TARGET_STATE_SIZE
|
||||
self.timeSize = TIME_STATE_SIZE
|
||||
self.gunSize = GUN_STATE_SIZE
|
||||
self.myStateSize = MY_STATE_SIZE
|
||||
self.raySize = env.unity_observation_shape[0] - TOTAL_T_SIZE
|
||||
self.nonRaySize = TOTAL_T_SIZE
|
||||
self.head_input_size = env.unity_observation_shape[0] - self.targetSize-self.timeSize-self.gunSize# except target state input
|
||||
|
||||
self.discrete_size = env.unity_discrete_size
|
||||
self.discrete_shape = list(env.unity_discrete_branches)
|
||||
self.continuous_size = env.unity_continuous_size
|
||||
|
||||
self.viewNetwork = nn.Sequential(
|
||||
layer_init(nn.Linear(self.raySize, 200)),
|
||||
nn.Tanh()
|
||||
)
|
||||
self.targetNetworks = nn.ModuleList([nn.Sequential(
|
||||
layer_init(nn.Linear(self.nonRaySize, 100)),
|
||||
nn.Tanh()
|
||||
)for i in range(targetNum)])
|
||||
self.middleNetworks = nn.ModuleList([nn.Sequential(
|
||||
layer_init(nn.Linear(300,200)),
|
||||
nn.Tanh()
|
||||
)for i in range(targetNum)])
|
||||
self.actor_dis = nn.ModuleList([layer_init(nn.Linear(200, self.discrete_size), std=0.5) for i in range(targetNum)])
|
||||
self.actor_mean = nn.ModuleList([layer_init(nn.Linear(200, self.continuous_size), std=0.5) for i in range(targetNum)])
|
||||
# self.actor_logstd = nn.ModuleList([layer_init(nn.Linear(200, self.continuous_size), std=1) for i in range(targetNum)])
|
||||
# self.actor_logstd = nn.Parameter(torch.zeros(1, self.continuous_size))
|
||||
self.actor_logstd = nn.ParameterList([nn.Parameter(torch.zeros(1,self.continuous_size))for i in range(targetNum)]) # nn.Parameter(torch.zeros(1, self.continuous_size))
|
||||
self.critic = nn.ModuleList([layer_init(nn.Linear(200, 1), std=1)for i in range(targetNum)])
|
||||
|
||||
def get_value(self, state: torch.Tensor):
|
||||
target = state[:,0].to(torch.int32) # int
|
||||
thisStateNum = target.size()[0]
|
||||
viewInput = state[:,-self.raySize:] # all ray input
|
||||
targetInput = state[:,:self.nonRaySize]
|
||||
viewLayer = self.viewNetwork(viewInput)
|
||||
targetLayer = torch.stack([self.targetNetworks[target[i]](targetInput[i]) for i in range(thisStateNum)])
|
||||
middleInput = torch.cat([viewLayer,targetLayer],dim = 1)
|
||||
middleLayer = torch.stack([self.middleNetworks[target[i]](middleInput[i]) for i in range(thisStateNum)])
|
||||
criticV = torch.stack([self.critic[target[i]](middleLayer[i]) for i in range(thisStateNum)]) # self.critic
|
||||
return criticV
|
||||
|
||||
def get_actions_value(self, state: torch.Tensor, actions=None):
|
||||
target = state[:,0].to(torch.int32) # int
|
||||
thisStateNum = target.size()[0]
|
||||
viewInput = state[:,-self.raySize:] # all ray input
|
||||
targetInput = state[:,:self.nonRaySize]
|
||||
viewLayer = self.viewNetwork(viewInput)
|
||||
targetLayer = torch.stack([self.targetNetworks[target[i]](targetInput[i]) for i in range(thisStateNum)])
|
||||
middleInput = torch.cat([viewLayer,targetLayer],dim = 1)
|
||||
middleLayer = torch.stack([self.middleNetworks[target[i]](middleInput[i]) for i in range(thisStateNum)])
|
||||
|
||||
# discrete
|
||||
# 递归targets的数量,既agent数来实现根据target不同来选用对应的输出网络计算输出
|
||||
dis_logits = torch.stack([self.actor_dis[target[i]](middleLayer[i]) for i in range(thisStateNum)])
|
||||
split_logits = torch.split(dis_logits, self.discrete_shape, dim=1)
|
||||
multi_categoricals = [Categorical(logits=thisLogits) for thisLogits in split_logits]
|
||||
# continuous
|
||||
actions_mean = torch.stack([self.actor_mean[target[i]](middleLayer[i]) for i in range(thisStateNum)]) # self.actor_mean(hidden)
|
||||
# action_logstd = torch.stack([self.actor_logstd[target[i]](middleLayer[i]) for i in range(thisStateNum)]) # self.actor_logstd(hidden)
|
||||
# action_logstd = self.actor_logstd.expand_as(actions_mean) # self.actor_logstd.expand_as(actions_mean)
|
||||
action_logstd = torch.stack([torch.squeeze(self.actor_logstd[target[i]],0) for i in range(thisStateNum)])
|
||||
# print(action_logstd)
|
||||
action_std = torch.exp(action_logstd) # torch.exp(action_logstd)
|
||||
con_probs = Normal(actions_mean, action_std)
|
||||
# critic
|
||||
criticV = torch.stack([self.critic[target[i]](middleLayer[i]) for i in range(thisStateNum)]) # self.critic
|
||||
|
||||
if actions is None:
|
||||
if args.train:
|
||||
# select actions base on probability distribution model
|
||||
disAct = torch.stack([ctgr.sample() for ctgr in multi_categoricals])
|
||||
conAct = con_probs.sample()
|
||||
actions = torch.cat([disAct.T, conAct], dim=1)
|
||||
else:
|
||||
# select actions base on best probability distribution
|
||||
disAct = torch.stack([torch.argmax(logit, dim=1) for logit in split_logits])
|
||||
conAct = actions_mean
|
||||
actions = torch.cat([disAct.T, conAct], dim=1)
|
||||
else:
|
||||
disAct = actions[:, 0 : env.unity_discrete_type].T
|
||||
conAct = actions[:, env.unity_discrete_type :]
|
||||
dis_log_prob = torch.stack(
|
||||
[ctgr.log_prob(act) for act, ctgr in zip(disAct, multi_categoricals)]
|
||||
)
|
||||
dis_entropy = torch.stack([ctgr.entropy() for ctgr in multi_categoricals])
|
||||
return (
|
||||
actions,
|
||||
dis_log_prob.sum(0),
|
||||
dis_entropy.sum(0),
|
||||
con_probs.log_prob(conAct).sum(1),
|
||||
con_probs.entropy().sum(1),
|
||||
criticV,
|
||||
)
|
||||
|
||||
|
||||
def GAE(agent, args, rewards, dones, values, next_obs, next_done):
|
||||
# GAE
|
||||
with torch.no_grad():
|
||||
next_value = agent.get_value(next_obs).reshape(1, -1)
|
||||
data_size = rewards.size()[0]
|
||||
if args.gae:
|
||||
advantages = torch.zeros_like(rewards).to(device)
|
||||
lastgaelam = 0
|
||||
for t in reversed(range(data_size)):
|
||||
if t == data_size - 1:
|
||||
nextnonterminal = 1.0 - next_done
|
||||
nextvalues = next_value
|
||||
else:
|
||||
nextnonterminal = 1.0 - dones[t + 1]
|
||||
nextvalues = values[t + 1]
|
||||
delta = rewards[t] + args.gamma * nextvalues * nextnonterminal - values[t]
|
||||
advantages[t] = lastgaelam = (
|
||||
delta + args.gamma * args.gaeLambda * nextnonterminal * lastgaelam
|
||||
)
|
||||
returns = advantages + values
|
||||
else:
|
||||
returns = torch.zeros_like(rewards).to(device)
|
||||
for t in reversed(range(data_size)):
|
||||
if t == data_size - 1:
|
||||
nextnonterminal = 1.0 - next_done
|
||||
next_return = next_value
|
||||
else:
|
||||
nextnonterminal = 1.0 - dones[t + 1]
|
||||
next_return = returns[t + 1]
|
||||
returns[t] = rewards[t] + args.gamma * nextnonterminal * next_return
|
||||
advantages = returns - values
|
||||
return advantages, returns
|
||||
|
||||
class AimbotSideChannel(SideChannel):
|
||||
def __init__(self, channel_id: uuid.UUID) -> None:
|
||||
super().__init__(channel_id)
|
||||
def on_message_received(self, msg: IncomingMessage) -> None:
|
||||
"""
|
||||
Note: We must implement this method of the SideChannel interface to
|
||||
receive messages from Unity
|
||||
"""
|
||||
thisMessage = msg.read_string()
|
||||
# print(thisMessage)
|
||||
thisResult = thisMessage.split("|")
|
||||
if(thisResult[0] == "result"):
|
||||
TotalRounds[thisResult[1]]+=1
|
||||
if(thisResult[2] == "Win"):
|
||||
WinRounds[thisResult[1]]+=1
|
||||
#print(TotalRounds)
|
||||
#print(WinRounds)
|
||||
elif(thisResult[0] == "Error"):
|
||||
print(thisMessage)
|
||||
# 发送函数
|
||||
def send_string(self, data: str) -> None:
|
||||
# send a string toC#
|
||||
msg = OutgoingMessage()
|
||||
msg.write_string(data)
|
||||
super().queue_message_to_send(msg)
|
||||
|
||||
def send_bool(self, data: bool) -> None:
|
||||
msg = OutgoingMessage()
|
||||
msg.write_bool(data)
|
||||
super().queue_message_to_send(msg)
|
||||
|
||||
def send_int(self, data: int) -> None:
|
||||
msg = OutgoingMessage()
|
||||
msg.write_int32(data)
|
||||
super().queue_message_to_send(msg)
|
||||
|
||||
def send_float(self, data: float) -> None:
|
||||
msg = OutgoingMessage()
|
||||
msg.write_float32(data)
|
||||
super().queue_message_to_send(msg)
|
||||
|
||||
def send_float_list(self, data: List[float]) -> None:
|
||||
msg = OutgoingMessage()
|
||||
msg.write_float32_list(data)
|
||||
super().queue_message_to_send(msg)
|
||||
|
||||
def broadCastEndReward(rewardBF:list,remainTime:float):
|
||||
thisRewardBF = rewardBF
|
||||
if (rewardBF[-1]<=-500):
|
||||
# print("Lose DO NOT BROAD CAST",rewardBF[-1])
|
||||
thisRewardBF[-1] = rewardBF[-1]-BASE_LOSEREWARD
|
||||
thisRewardBF = thisRewardBF
|
||||
elif (rewardBF[-1]>=500):
|
||||
# print("Win! Broadcast reward!",rewardBF[-1])
|
||||
thisRewardBF[-1] = rewardBF[-1]-BASE_WINREWARD
|
||||
thisRewardBF = (np.asarray(thisRewardBF)+(remainTime*args.result_broadcast_ratio)).tolist()
|
||||
else:
|
||||
print("!!!!!DIDNT GET RESULT REWARD!!!!!!",rewardBF[-1])
|
||||
return torch.Tensor(thisRewardBF).to(device)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
args = parse_args()
|
||||
random.seed(args.seed)
|
||||
np.random.seed(args.seed)
|
||||
torch.manual_seed(args.seed)
|
||||
|
||||
device = torch.device("cuda" if torch.cuda.is_available() and args.cuda else "cpu")
|
||||
|
||||
# Initialize environment anget optimizer
|
||||
aimBotsideChannel = AimbotSideChannel(SIDE_CHANNEL_UUID);
|
||||
env = Aimbot(envPath=args.path, workerID=args.workerID, basePort=args.baseport,side_channels=[aimBotsideChannel])
|
||||
if args.load_dir is None:
|
||||
agent = PPOAgent(env,TARGETNUM).to(device)
|
||||
else:
|
||||
agent = torch.load(args.load_dir)
|
||||
# freeze
|
||||
if args.freeze_viewnet:
|
||||
# freeze the view network
|
||||
for p in agent.viewNetwork.parameters():
|
||||
p.requires_grad = False
|
||||
print("VIEW NETWORK FREEZED")
|
||||
print("Load Agent", args.load_dir)
|
||||
print(agent.eval())
|
||||
|
||||
optimizer = optim.Adam(agent.parameters(), lr=args.lr, eps=1e-5)
|
||||
|
||||
# Tensorboard and WandB Recorder
|
||||
game_name = "Aimbot_Target_Hybrid_PMNN_V2"
|
||||
game_type = "OffPolicy_EndBC"
|
||||
run_name = f"{game_name}_{game_type}_{args.seed}_{int(time.time())}"
|
||||
if args.wandb_track:
|
||||
wandb.init(
|
||||
project=game_name,
|
||||
entity=args.wandb_entity,
|
||||
sync_tensorboard=True,
|
||||
config=vars(args),
|
||||
name=run_name,
|
||||
monitor_gym=True,
|
||||
save_code=True,
|
||||
)
|
||||
|
||||
writer = SummaryWriter(f"runs/{run_name}")
|
||||
writer.add_text(
|
||||
"hyperparameters",
|
||||
"|param|value|\n|-|-|\n%s"
|
||||
% ("\n".join([f"|{key}|{value}|" for key, value in vars(args).items()])),
|
||||
)
|
||||
|
||||
@atexit.register
|
||||
def save_model():
|
||||
# save model while exit
|
||||
saveDir = "../PPO-Model/"+ run_name + "_last.pt"
|
||||
torch.save(agent, saveDir)
|
||||
print("save model to " + saveDir)
|
||||
|
||||
# Trajectory Buffer
|
||||
ob_bf = [[] for i in range(env.unity_agent_num)]
|
||||
act_bf = [[] for i in range(env.unity_agent_num)]
|
||||
dis_logprobs_bf = [[] for i in range(env.unity_agent_num)]
|
||||
con_logprobs_bf = [[] for i in range(env.unity_agent_num)]
|
||||
rewards_bf = [[] for i in range(env.unity_agent_num)]
|
||||
dones_bf = [[] for i in range(env.unity_agent_num)]
|
||||
values_bf = [[] for i in range(env.unity_agent_num)]
|
||||
|
||||
# start the game
|
||||
total_update_step = using_targets_num * args.total_timesteps // args.datasetSize
|
||||
target_steps = [0 for i in range(TARGETNUM)]
|
||||
start_time = time.time()
|
||||
state, _, done = env.reset()
|
||||
# state = torch.Tensor(next_obs).to(device)
|
||||
# next_done = torch.zeros(env.unity_agent_num).to(device)
|
||||
|
||||
# initialize empty training datasets
|
||||
obs = [torch.tensor([]).to(device) for i in range(TARGETNUM)] # (TARGETNUM,n,env.unity_observation_size)
|
||||
actions = [torch.tensor([]).to(device) for i in range(TARGETNUM)] # (TARGETNUM,n,env.unity_action_size)
|
||||
dis_logprobs = [torch.tensor([]).to(device) for i in range(TARGETNUM)] # (TARGETNUM,n,1)
|
||||
con_logprobs = [torch.tensor([]).to(device) for i in range(TARGETNUM)] # (TARGETNUM,n,1)
|
||||
rewards = [torch.tensor([]).to(device) for i in range(TARGETNUM)] # (TARGETNUM,n,1)
|
||||
values = [torch.tensor([]).to(device) for i in range(TARGETNUM)] # (TARGETNUM,n,1)
|
||||
advantages = [torch.tensor([]).to(device) for i in range(TARGETNUM)] # (TARGETNUM,n,1)
|
||||
returns = [torch.tensor([]).to(device) for i in range(TARGETNUM)] # (TARGETNUM,n,1)
|
||||
|
||||
vis_graph = make_dot(agent.get_actions_value(
|
||||
torch.Tensor(state).to(device)
|
||||
), params=dict(agent.named_parameters()))
|
||||
vis_graph.view() # 会在当前目录下保存一个“Digraph.gv.pdf”文件,并在默认浏览器中打开
|
||||
|
||||
with torch.onnx.set_training(agent, False):
|
||||
trace, _ = torch.jit.get_trace_graph(agent, args=(torch.Tensor(state).to(device),))
|
||||
make_dot_from_trace(trace)
|
||||
raise
|
||||
|
||||
for total_steps in range(total_update_step):
|
||||
# discunt learning rate, while step == total_update_step lr will be 0
|
||||
|
||||
if args.annealLR:
|
||||
finalRatio = TARGET_LEARNING_RATE/args.lr
|
||||
frac = 1.0 - ((total_steps + 1.0) / total_update_step)
|
||||
lrnow = frac * args.lr
|
||||
optimizer.param_groups[0]["lr"] = lrnow
|
||||
else:
|
||||
lrnow = args.lr
|
||||
print("new episode",total_steps,"learning rate = ",lrnow)
|
||||
|
||||
|
||||
# MAIN LOOP: run agent in environment
|
||||
step = 0
|
||||
training = False
|
||||
trainQueue = []
|
||||
last_reward = [0.for i in range(env.unity_agent_num)]
|
||||
while True:
|
||||
if step % args.decision_period == 0:
|
||||
step += 1
|
||||
# Choose action by agent
|
||||
|
||||
with torch.no_grad():
|
||||
# predict actions
|
||||
action, dis_logprob, _, con_logprob, _, value = agent.get_actions_value(
|
||||
torch.Tensor(state).to(device)
|
||||
)
|
||||
value = value.flatten()
|
||||
|
||||
# variable from GPU to CPU
|
||||
action_cpu = action.cpu().numpy()
|
||||
dis_logprob_cpu = dis_logprob.cpu().numpy()
|
||||
con_logprob_cpu = con_logprob.cpu().numpy()
|
||||
value_cpu = value.cpu().numpy()
|
||||
# Environment step
|
||||
next_state, reward, next_done = env.step(action_cpu)
|
||||
|
||||
# save memories
|
||||
for i in range(env.unity_agent_num):
|
||||
# save memories to buffers
|
||||
ob_bf[i].append(state[i])
|
||||
act_bf[i].append(action_cpu[i])
|
||||
dis_logprobs_bf[i].append(dis_logprob_cpu[i])
|
||||
con_logprobs_bf[i].append(con_logprob_cpu[i])
|
||||
rewards_bf[i].append(reward[i]+last_reward[i])
|
||||
dones_bf[i].append(done[i])
|
||||
values_bf[i].append(value_cpu[i])
|
||||
remainTime = state[i,TARGET_STATE_SIZE]
|
||||
if next_done[i] == True:
|
||||
# finished a round, send finished memories to training datasets
|
||||
# compute advantage and discounted reward
|
||||
#print(i,"over")
|
||||
roundTargetType = int(state[i,0])
|
||||
thisRewardsTensor = broadCastEndReward(rewards_bf[i],remainTime)
|
||||
adv, rt = GAE(
|
||||
agent,
|
||||
args,
|
||||
thisRewardsTensor,
|
||||
torch.Tensor(dones_bf[i]).to(device),
|
||||
torch.tensor(values_bf[i]).to(device),
|
||||
torch.tensor(next_state[i]).to(device).unsqueeze(0),
|
||||
torch.Tensor([next_done[i]]).to(device),
|
||||
)
|
||||
# send memories to training datasets
|
||||
obs[roundTargetType] = torch.cat((obs[roundTargetType], torch.tensor(ob_bf[i]).to(device)), 0)
|
||||
actions[roundTargetType] = torch.cat((actions[roundTargetType], torch.tensor(act_bf[i]).to(device)), 0)
|
||||
dis_logprobs[roundTargetType] = torch.cat(
|
||||
(dis_logprobs[roundTargetType], torch.tensor(dis_logprobs_bf[i]).to(device)), 0
|
||||
)
|
||||
con_logprobs[roundTargetType] = torch.cat(
|
||||
(con_logprobs[roundTargetType], torch.tensor(con_logprobs_bf[i]).to(device)), 0
|
||||
)
|
||||
rewards[roundTargetType] = torch.cat((rewards[roundTargetType], thisRewardsTensor), 0)
|
||||
values[roundTargetType] = torch.cat((values[roundTargetType], torch.tensor(values_bf[i]).to(device)), 0)
|
||||
advantages[roundTargetType] = torch.cat((advantages[roundTargetType], adv), 0)
|
||||
returns[roundTargetType] = torch.cat((returns[roundTargetType], rt), 0)
|
||||
|
||||
# clear buffers
|
||||
ob_bf[i] = []
|
||||
act_bf[i] = []
|
||||
dis_logprobs_bf[i] = []
|
||||
con_logprobs_bf[i] = []
|
||||
rewards_bf[i] = []
|
||||
dones_bf[i] = []
|
||||
values_bf[i] = []
|
||||
print(f"train dataset {Targets(roundTargetType).name} added:{obs[roundTargetType].size()[0]}/{args.datasetSize}")
|
||||
|
||||
for i in range(TARGETNUM):
|
||||
if obs[i].size()[0] >= args.datasetSize:
|
||||
# start train NN
|
||||
trainQueue.append(i)
|
||||
if(len(trainQueue)>0):
|
||||
break
|
||||
state, done = next_state, next_done
|
||||
else:
|
||||
step += 1
|
||||
# skip this step use last predict action
|
||||
next_state, reward, next_done = env.step(action_cpu)
|
||||
# save memories
|
||||
for i in range(env.unity_agent_num):
|
||||
if next_done[i] == True:
|
||||
#print(i,"over???")
|
||||
# save memories to buffers
|
||||
ob_bf[i].append(state[i])
|
||||
act_bf[i].append(action_cpu[i])
|
||||
dis_logprobs_bf[i].append(dis_logprob_cpu[i])
|
||||
con_logprobs_bf[i].append(con_logprob_cpu[i])
|
||||
rewards_bf[i].append(reward[i])
|
||||
dones_bf[i].append(done[i])
|
||||
values_bf[i].append(value_cpu[i])
|
||||
remainTime = state[i,TARGET_STATE_SIZE]
|
||||
# finished a round, send finished memories to training datasets
|
||||
# compute advantage and discounted reward
|
||||
roundTargetType = int(state[i,0])
|
||||
thisRewardsTensor = broadCastEndReward(rewards_bf[i],remainTime)
|
||||
adv, rt = GAE(
|
||||
agent,
|
||||
args,
|
||||
thisRewardsTensor,
|
||||
torch.Tensor(dones_bf[i]).to(device),
|
||||
torch.tensor(values_bf[i]).to(device),
|
||||
torch.Tensor(next_state[i]).to(device).unsqueeze(dim = 0),
|
||||
torch.Tensor([next_done[i]]).to(device),
|
||||
)
|
||||
# send memories to training datasets
|
||||
obs[roundTargetType] = torch.cat((obs[roundTargetType], torch.tensor(ob_bf[i]).to(device)), 0)
|
||||
actions[roundTargetType] = torch.cat((actions[roundTargetType], torch.tensor(act_bf[i]).to(device)), 0)
|
||||
dis_logprobs[roundTargetType] = torch.cat(
|
||||
(dis_logprobs[roundTargetType], torch.tensor(dis_logprobs_bf[i]).to(device)), 0
|
||||
)
|
||||
con_logprobs[roundTargetType] = torch.cat(
|
||||
(con_logprobs[roundTargetType], torch.tensor(con_logprobs_bf[i]).to(device)), 0
|
||||
)
|
||||
rewards[roundTargetType] = torch.cat((rewards[roundTargetType], thisRewardsTensor), 0)
|
||||
values[roundTargetType] = torch.cat((values[roundTargetType], torch.tensor(values_bf[i]).to(device)), 0)
|
||||
advantages[roundTargetType] = torch.cat((advantages[roundTargetType], adv), 0)
|
||||
returns[roundTargetType] = torch.cat((returns[roundTargetType], rt), 0)
|
||||
|
||||
# clear buffers
|
||||
ob_bf[i] = []
|
||||
act_bf[i] = []
|
||||
dis_logprobs_bf[i] = []
|
||||
con_logprobs_bf[i] = []
|
||||
rewards_bf[i] = []
|
||||
dones_bf[i] = []
|
||||
values_bf[i] = []
|
||||
print(f"train dataset {Targets(roundTargetType).name} added:{obs[roundTargetType].size()[0]}/{args.datasetSize}")
|
||||
|
||||
state = next_state
|
||||
last_reward = reward
|
||||
i += 1
|
||||
|
||||
if args.train:
|
||||
meanRewardList = [] # for WANDB
|
||||
# loop all tarining queue
|
||||
for thisT in trainQueue:
|
||||
target_steps[thisT]+=1
|
||||
# flatten the batch
|
||||
b_obs = obs[thisT].reshape((-1,) + env.unity_observation_shape)
|
||||
b_dis_logprobs = dis_logprobs[thisT].reshape(-1)
|
||||
b_con_logprobs = con_logprobs[thisT].reshape(-1)
|
||||
b_actions = actions[thisT].reshape((-1,) + (env.unity_action_size,))
|
||||
b_advantages = advantages[thisT].reshape(-1)
|
||||
b_returns = returns[thisT].reshape(-1)
|
||||
b_values = values[thisT].reshape(-1)
|
||||
b_size = b_obs.size()[0]
|
||||
# Optimizing the policy and value network
|
||||
b_inds = np.arange(b_size)
|
||||
# clipfracs = []
|
||||
for epoch in range(args.epochs):
|
||||
print(epoch,end="")
|
||||
# shuffle all datasets
|
||||
np.random.shuffle(b_inds)
|
||||
for start in range(0, b_size, args.minibatchSize):
|
||||
print(".",end="")
|
||||
end = start + args.minibatchSize
|
||||
mb_inds = b_inds[start:end]
|
||||
if(np.size(mb_inds)<=1):
|
||||
break
|
||||
mb_advantages = b_advantages[mb_inds]
|
||||
|
||||
# normalize advantages
|
||||
if args.norm_adv:
|
||||
mb_advantages = (mb_advantages - mb_advantages.mean()) / (
|
||||
mb_advantages.std() + 1e-8
|
||||
)
|
||||
|
||||
(
|
||||
_,
|
||||
new_dis_logprob,
|
||||
dis_entropy,
|
||||
new_con_logprob,
|
||||
con_entropy,
|
||||
newvalue,
|
||||
) = agent.get_actions_value(b_obs[mb_inds], b_actions[mb_inds])
|
||||
# discrete ratio
|
||||
dis_logratio = new_dis_logprob - b_dis_logprobs[mb_inds]
|
||||
dis_ratio = dis_logratio.exp()
|
||||
# continuous ratio
|
||||
con_logratio = new_con_logprob - b_con_logprobs[mb_inds]
|
||||
con_ratio = con_logratio.exp()
|
||||
|
||||
"""
|
||||
# early stop
|
||||
with torch.no_grad():
|
||||
# calculate approx_kl http://joschu.net/blog/kl-approx.html
|
||||
old_approx_kl = (-logratio).mean()
|
||||
approx_kl = ((ratio - 1) - logratio).mean()
|
||||
clipfracs += [((ratio - 1.0).abs() > args.clip_coef).float().mean().item()]
|
||||
"""
|
||||
|
||||
# discrete Policy loss
|
||||
dis_pg_loss_orig = -mb_advantages * dis_ratio
|
||||
dis_pg_loss_clip = -mb_advantages * torch.clamp(
|
||||
dis_ratio, 1 - args.clip_coef, 1 + args.clip_coef
|
||||
)
|
||||
dis_pg_loss = torch.max(dis_pg_loss_orig, dis_pg_loss_clip).mean()
|
||||
# continuous Policy loss
|
||||
con_pg_loss_orig = -mb_advantages * con_ratio
|
||||
con_pg_loss_clip = -mb_advantages * torch.clamp(
|
||||
con_ratio, 1 - args.clip_coef, 1 + args.clip_coef
|
||||
)
|
||||
con_pg_loss = torch.max(con_pg_loss_orig, con_pg_loss_clip).mean()
|
||||
|
||||
# Value loss
|
||||
newvalue = newvalue.view(-1)
|
||||
if args.clip_vloss:
|
||||
v_loss_unclipped = (newvalue - b_returns[mb_inds]) ** 2
|
||||
v_clipped = b_values[mb_inds] + torch.clamp(
|
||||
newvalue - b_values[mb_inds],
|
||||
-args.clip_coef,
|
||||
args.clip_coef,
|
||||
)
|
||||
v_loss_clipped = (v_clipped - b_returns[mb_inds]) ** 2
|
||||
v_loss_max = torch.max(v_loss_unclipped, v_loss_clipped)
|
||||
v_loss = 0.5 * v_loss_max.mean()
|
||||
else:
|
||||
v_loss = 0.5 * ((newvalue - b_returns[mb_inds]) ** 2).mean()
|
||||
|
||||
# total loss
|
||||
entropy_loss = dis_entropy.mean() + con_entropy.mean()
|
||||
loss = (
|
||||
dis_pg_loss * POLICY_COEF[thisT]
|
||||
+ con_pg_loss * POLICY_COEF[thisT]
|
||||
+ entropy_loss * ENTROPY_COEF[thisT]
|
||||
+ v_loss * CRITIC_COEF[thisT]
|
||||
)*LOSS_COEF[thisT]
|
||||
|
||||
if(torch.isnan(loss).any()):
|
||||
print("LOSS Include NAN!!!")
|
||||
if(torch.isnan(dis_pg_loss.any())):
|
||||
print("dis_pg_loss include nan")
|
||||
if(torch.isnan(con_pg_loss.any())):
|
||||
print("con_pg_loss include nan")
|
||||
if(torch.isnan(entropy_loss.any())):
|
||||
print("entropy_loss include nan")
|
||||
if(torch.isnan(v_loss.any())):
|
||||
print("v_loss include nan")
|
||||
raise
|
||||
|
||||
optimizer.zero_grad()
|
||||
loss.backward()
|
||||
# Clips gradient norm of an iterable of parameters.
|
||||
nn.utils.clip_grad_norm_(agent.parameters(), args.max_grad_norm)
|
||||
optimizer.step()
|
||||
|
||||
"""
|
||||
if args.target_kl is not None:
|
||||
if approx_kl > args.target_kl:
|
||||
break
|
||||
"""
|
||||
# record mean reward before clear history
|
||||
print("done")
|
||||
targetRewardMean = np.mean(rewards[thisT].to("cpu").detach().numpy().copy())
|
||||
meanRewardList.append(targetRewardMean)
|
||||
targetName = Targets(thisT).name
|
||||
|
||||
# clear this target trainning set buffer
|
||||
obs[thisT] = torch.tensor([]).to(device)
|
||||
actions[thisT] = torch.tensor([]).to(device)
|
||||
dis_logprobs[thisT] = torch.tensor([]).to(device)
|
||||
con_logprobs[thisT] = torch.tensor([]).to(device)
|
||||
rewards[thisT] = torch.tensor([]).to(device)
|
||||
values[thisT] = torch.tensor([]).to(device)
|
||||
advantages[thisT] = torch.tensor([]).to(device)
|
||||
returns[thisT] = torch.tensor([]).to(device)
|
||||
|
||||
# record rewards for plotting purposes
|
||||
writer.add_scalar(f"Target{targetName}/value_loss", v_loss.item(), target_steps[thisT])
|
||||
writer.add_scalar(f"Target{targetName}/dis_policy_loss", dis_pg_loss.item(), target_steps[thisT])
|
||||
writer.add_scalar(f"Target{targetName}/con_policy_loss", con_pg_loss.item(), target_steps[thisT])
|
||||
writer.add_scalar(f"Target{targetName}/total_loss", loss.item(), target_steps[thisT])
|
||||
writer.add_scalar(f"Target{targetName}/entropy_loss", entropy_loss.item(), target_steps[thisT])
|
||||
writer.add_scalar(f"Target{targetName}/Reward", targetRewardMean, target_steps[thisT])
|
||||
writer.add_scalar(f"Target{targetName}/WinRatio", WinRounds[targetName]/TotalRounds[targetName], target_steps[thisT])
|
||||
print(f"episode over Target{targetName} mean reward:", targetRewardMean)
|
||||
TotalRewardMean = np.mean(meanRewardList)
|
||||
writer.add_scalar("GlobalCharts/TotalRewardMean", TotalRewardMean, total_steps)
|
||||
writer.add_scalar("GlobalCharts/learning_rate", optimizer.param_groups[0]["lr"], total_steps)
|
||||
# New Record!
|
||||
if TotalRewardMean > bestReward and args.save_model:
|
||||
bestReward = targetRewardMean
|
||||
saveDir = "../PPO-Model/" + run_name +"_"+ str(TotalRewardMean) + ".pt"
|
||||
torch.save(agent, saveDir)
|
||||
|
||||
saveDir = "../PPO-Model/"+ run_name + "_last.pt"
|
||||
torch.save(agent, saveDir)
|
||||
env.close()
|
||||
writer.close()
|
@ -831,6 +831,152 @@
|
||||
"torch.cat([aaa[:,1:3],aaa[:,4:]],dim=1)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 78,
|
||||
"metadata": {},
|
||||
"outputs": [],
|
||||
"source": [
|
||||
"import torch\n",
|
||||
"from torch.distributions.categorical import Categorical\n",
|
||||
"\n",
|
||||
"logits = torch.Tensor([[0.5,0.25]])\n",
|
||||
"lgst = Categorical(logits=logits)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 62,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"tensor([[ 0.0000, -0.2500]])\n",
|
||||
"tensor([[1.0000, 0.7788]])\n",
|
||||
"tensor([[1.7788]])\n",
|
||||
"tensor([[0.5622, 0.4378]])\n"
|
||||
]
|
||||
},
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"tensor([[0.6854]])"
|
||||
]
|
||||
},
|
||||
"execution_count": 62,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"# calculate entropy of log probability\n",
|
||||
"def entropy(logits):\n",
|
||||
" a0 = logits - logits.max(1, keepdim=True)[0]\n",
|
||||
" print(a0)\n",
|
||||
" ea0 = torch.exp(a0)\n",
|
||||
" print(ea0)\n",
|
||||
" z0 = ea0.sum(1, keepdim=True)\n",
|
||||
" print(z0)\n",
|
||||
" p0 = ea0 / z0\n",
|
||||
" print(p0)\n",
|
||||
" return (p0 * (torch.log(z0) - a0)).sum(1, keepdim=True)\n",
|
||||
"entropy(logits)"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 87,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"tensor([[0.5000, 0.2500, 0.2500]])\n",
|
||||
"tensor([[1.0397]])\n"
|
||||
]
|
||||
},
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"tensor([1.0397])"
|
||||
]
|
||||
},
|
||||
"execution_count": 87,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"probs = torch.Tensor([[0.5,0.25,0.25]])\n",
|
||||
"print(probs)\n",
|
||||
"# calculate entropy of probability\n",
|
||||
"def entropy2(probs):\n",
|
||||
" return -(probs * torch.log(probs)).sum(1, keepdim=True)\n",
|
||||
"print(entropy2(probs))\n",
|
||||
"lgst2 = Categorical(probs=probs)\n",
|
||||
"lgst2.entropy()"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 91,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"tensor([[2.1121]])\n"
|
||||
]
|
||||
},
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"tensor([[2.1121]])"
|
||||
]
|
||||
},
|
||||
"execution_count": 91,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"from torch.distributions.normal import Normal\n",
|
||||
"mu = torch.Tensor([[1]])\n",
|
||||
"sigma = torch.Tensor([[2]])\n",
|
||||
"# calculate entropy of Normal distribution\n",
|
||||
"def entropy3(mu,sigma):\n",
|
||||
" return 0.5 * (1 + torch.log(2 * sigma * sigma * 3.1415926))\n",
|
||||
"\n",
|
||||
"print(entropy3(mu,sigma))\n",
|
||||
"nm = Normal(mu,sigma)\n",
|
||||
"nm.entropy()"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 56,
|
||||
"metadata": {},
|
||||
"outputs": [
|
||||
{
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"tensor([-1.0139])\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"logits = logits - logits.logsumexp(dim=-1, keepdim=True)\n",
|
||||
"min_real = torch.finfo(logits.dtype).min\n",
|
||||
"logits = torch.clamp(logits, min=min_real)\n",
|
||||
"p_log_p = logits*logits\n",
|
||||
"print(-p_log_p.sum(-1))"
|
||||
]
|
||||
},
|
||||
{
|
||||
"cell_type": "code",
|
||||
"execution_count": 2,
|
||||
@ -840,18 +986,16 @@
|
||||
"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"tensor([False, True, False], device='cuda:0')\n",
|
||||
"tensor(True, device='cuda:0')\n"
|
||||
"37\n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"source": [
|
||||
"import torch\n",
|
||||
"import numpy as np\n",
|
||||
"from torch.distributions.normal import Normal\n",
|
||||
"a = 13\n",
|
||||
"b = 24\n",
|
||||
"\n",
|
||||
"print(torch.isnan(torch.tensor([1,float('nan'),2]).to(\"cuda\")))\n",
|
||||
"print(torch.isnan(torch.tensor([1,float('nan'),2]).to(\"cuda\")).any())"
|
||||
"c = a + b\n",
|
||||
"print(c)"
|
||||
]
|
||||
}
|
||||
],
|
||||
|
5
Aimbot-PPO-Python/testdebug.py
Normal file
5
Aimbot-PPO-Python/testdebug.py
Normal file
@ -0,0 +1,5 @@
|
||||
import numpy as np
|
||||
|
||||
aa = np.array([1,2,3,4,5,6,7,8,9,10])
|
||||
|
||||
print(aa)
|
Loading…
Reference in New Issue
Block a user