def run(args):
device = torch.device("cpu")
env = gym.make('SpaceInvaders-v0')
state_size = env.observation_space.shape
action_size = env.action_space.n
model = ActorCritic([1, 4, 84, 84], action_size).to(device)
opt = SharedRMSprop(model.parameters(),
lr=args.lr,
alpha=args.alpha,
eps=1e-8,
weight_decay=args.weight_decay,
momentum=args.momentum,
centered=False)
opt_lock = mp.Lock()
scheduler = LRScheduler(args)
if args.load_fp:
checkpoint = torch.load(args.load_fp)
model.load_state_dict(checkpoint['model_state_dict'])
opt.load_state_dict(checkpoint['optimizer_state_dict'])
if args.train:
start = time.time()
model.share_memory()
model.train()
step_counter, max_reward, ma_reward, ma_loss = [
mp.Value('d', 0.0) for _ in range(4)
]
processes = []
if args.num_procs == -1:
args.num_procs = mp.cpu_count()
for rank in range(args.num_procs):
p = mp.Process(target=train,
args=(rank, args, device, model, opt, opt_lock,
scheduler, step_counter, max_reward,
ma_reward, ma_loss))
p.start()
processes.append(p)
for p in processes:
p.join()
if args.verbose > 0:
print(f"Seconds taken: {time.time() - start}")
if args.save_fp:
torch.save(
{
'model_state_dict': model.state_dict(),
# 'optimizer_state_dict': opt.state_dict(),
},
args.save_fp)
if args.test:
model.eval()
test(args, device, model)
def main(scripts, args):
scripts = " ".join(sys.argv[0:])
args = parser.parse_args()
args.scripts = scripts
torch.manual_seed(args.seed)
if args.gpu_ids == -1:
args.gpu_ids = [-1]
else:
torch.cuda.manual_seed(args.seed)
mp.set_start_method('spawn')
if (args.deploy):
raw, gt_lbl, raw_valid, gt_lbl_valid, raw_test, gt_lbl_test, raw_test_upsize, gt_lbl_test_upsize = setup_data(
args)
else:
raw, gt_lbl, raw_valid, gt_lbl_valid, raw_test, gt_lbl_test = setup_data(
args)
env_conf = setup_env_conf(args)
shared_model = get_model(args,
args.model,
env_conf["observation_shape"],
args.features,
atrous_rates=args.atr_rate,
num_actions=2,
split=args.data_channel,
multi=args.multi)
manager = mp.Manager()
shared_dict = manager.dict()
if args.wctrl == "s2m":
shared_dict["spl_w"] = args.spl_w
shared_dict["mer_w"] = args.mer_w
if args.load:
saved_state = torch.load(args.load,
map_location=lambda storage, loc: storage)
shared_model.load_state_dict(saved_state)
shared_model.share_memory()
if args.shared_optimizer:
if args.optimizer == 'RMSprop':
optimizer = SharedRMSprop(shared_model.parameters(), lr=args.lr)
if args.optimizer == 'Adam':
optimizer = SharedAdam(shared_model.parameters(),
lr=args.lr,
amsgrad=args.amsgrad)
optimizer.share_memory()
else:
optimizer = None
processes = []
if not args.no_test:
if raw_test is not None:
if (args.deploy):
p = mp.Process(target=test_func,
args=(args, shared_model, env_conf,
[raw_valid, gt_lbl_valid],
(raw_test, gt_lbl_test, raw_test_upsize,
gt_lbl_test_upsize, shared_dict)))
else:
p = mp.Process(target=test_func,
args=(args, shared_model, env_conf,
[raw_valid, gt_lbl_valid
], (raw_test, gt_lbl_test), shared_dict))
else:
p = mp.Process(target=test_func,
args=(args, shared_model, env_conf,
[raw_valid, gt_lbl_valid], None, shared_dict))
p.start()
processes.append(p)
time.sleep(0.1)
for rank in range(0, args.workers):
p = mp.Process(target=train_func,
args=(rank, args, shared_model, optimizer, env_conf,
[raw, gt_lbl], shared_dict))
p.start()
processes.append(p)
time.sleep(0.1)
for p in processes:
time.sleep(0.1)
p.join()
env_conf["num_action"], args.hidden_feat)
else:
shared_model = A3Clstm_continuous(env_conf["observation_shape"],
env_conf["num_action"],
args.hidden_feat)
if args.load:
saved_state = torch.load('{0}{1}.dat'.format(args.load_model_dir,
args.env),
map_location=lambda storage, loc: storage)
shared_model.load_state_dict(saved_state)
shared_model.share_memory()
if args.shared_optimizer:
if args.optimizer == 'RMSprop':
optimizer = SharedRMSprop(shared_model.parameters(), lr=args.lr)
if args.optimizer == 'Adam':
optimizer = SharedAdam(shared_model.parameters(),
lr=args.lr,
amsgrad=args.amsgrad)
optimizer.share_memory()
else:
optimizer = None
processes = []
if "EM_env" in args.env:
p = mp.Process(target=test,
args=(args, shared_model, env_conf,
[raw, lbl, prob, gt_lbl], True))
else:
p = mp.Process(target=test, args=(args, shared_model, env_conf))
map_location=lambda storage, loc: storage)
for k, v in model_state.items():
if 'pose_actor' in k:
model_state[k] = pose_saved_state[k]
if 'pose_BiRNN' in k:
key = k.replace('pose_BiRNN', 'global_net.pose_BiRNN')
model_state[k] = pose_saved_state[key]
shared_model.load_state_dict(model_state)
params = shared_model.parameters()
shared_model.share_memory()
if args.shared_optimizer:
print('share memory')
if args.optimizer == 'RMSprop':
optimizer = SharedRMSprop(params, lr=args.lr)
if args.optimizer == 'Adam':
optimizer = SharedAdam(params, lr=args.lr, amsgrad=args.amsgrad)
optimizer.share_memory()
else:
optimizer = None
current_time = datetime.now().strftime('%b%d_%H-%M')
args.log_dir = os.path.join(args.log_dir, args.env, current_time)
env.close()
processes = []
manager = mp.Manager()
train_modes = manager.list()
n_iters = manager.list()
if i in args.env:
env_conf = setup_json[i]
# env = atari_env(args.env, env_conf, args)
env = OC_env(args.env)
shared_model = OCPGModel(env.observation_space.shape[0], env.action_space,
args.options, args.width)
if args.load:
saved_state = torch.load('{0}{1}.dat'.format(args.load_model_dir,
args.env),
map_location=lambda storage, loc: storage)
shared_model.load_state_dict(saved_state)
shared_model.share_memory()
if args.shared_optimizer:
if args.optimizer == 'RMSprop':
optimizer = SharedRMSprop(shared_model.parameters(), lr=args.lr)
if args.optimizer == 'Adam':
optimizer = SharedAdam(shared_model.parameters(),
lr=args.lr,
amsgrad=args.amsgrad)
if args.load:
saved_state = torch.load('{0}{1}1.torch'.format(
args.load_model_dir, args.env),
map_location=lambda storage, loc: storage)
print("load state dict")
optimizer.load_state_dict(saved_state)
print("loaded optimizer")
optimizer.share_memory()
else:
optimizer = None
]
if args.load:
saved_state = torch.load('{0}{1}_early.dat'.format(
args.load_model_dir, args.env),
map_location=lambda storage, loc: storage)
shared_models[0].load_state_dict(saved_state)
saved_state = torch.load('{0}{1}_late.dat'.format(
args.load_model_dir, args.env),
map_location=lambda storage, loc: storage)
shared_models[1].load_state_dict(saved_state)
shared_models[0].share_memory()
shared_models[1].share_memory()
if args.optimizer == 'RMSprop':
optimizers = [
SharedRMSprop(shared_models[0].parameters(), lr=args.lr),
SharedRMSprop(shared_models[1].parameters(), lr=args.lr)
]
if args.optimizer == 'Adam':
optimizers = [
SharedAdam(shared_models[0].parameters(),
lr=args.lr,
amsgrad=args.amsgrad),
SharedAdam(shared_models[1].parameters(),
lr=args.lr,
amsgrad=args.amsgrad)
]
optimizers[0].share_memory()
optimizers[1].share_memory()
processes = []
def run(self):
torch.manual_seed(args.seed)
if args.gpu_ids == -1:
args.gpu_ids = [-1]
else:
torch.cuda.manual_seed(args.seed)
mp.set_start_method('spawn')
# env = make_env(env_type=args.env_type, env_name=args.env_name, args=args)
shared_model = UNREAL(in_channels=3, action_size=6, enable_pixel_control=True)
if args.load:
saved_state = torch.load(
'{0}{1}.dat'.format(args.load_model_dir, args.env),
map_location=lambda storage, loc: storage)
shared_model.load_state_dict(saved_state)
shared_model.share_memory()
lr = log_uniform(1e-4, 5e-3, 0.5)
if args.shared_optimizer:
if args.optimizer == 'RMSprop':
optimizer = SharedRMSprop(shared_model.parameters(), lr=lr, eps=0.1)
if args.optimizer == 'Adam':
optimizer = SharedAdam(
shared_model.parameters(), lr=lr, amsgrad=args.amsgrad)
optimizer.share_memory()
else:
optimizer = None
# p = mp.Process(target=train, args=(args, shared_model, env_conf))
# p.start()
# processes.append(p)
# time.sleep(0.1)
self.stop_requested = False
self.terminate_reqested = False
for rank in range(0, args.workers):
trainer = Trainer(rank, args, shared_model=shared_model, optimizer=optimizer, lr=lr)
self.trainers.append(trainer)
# time.sleep(0.1)
# 设置运行起始的时间
# set start time
self.start_time = time.time() - 0 # wall_t
processes = []
for rank in range(0, args.workers):
if rank == 0:
p = mp.Process(target=self.train_function, args=(rank, True, True))
else:
p = mp.Process(target=self.train_function, args=(rank, True))
p.start()
processes.append(p)
# 注册终止信号
signal.signal(signal.SIGINT, self.signal_handler)
print('Press Ctrl+C to stop')
for rank in range(0, args.workers):
time.sleep(0.01)
processes[rank].join()
def start():
args = parser.parse_args()
args.shared_optimizer = True
if args.gpu_ids == -1:
torch.manual_seed(args.seed)
args.gpu_ids = [-1]
device_share = torch.device('cpu')
mp.set_start_method('spawn')
else:
torch.cuda.manual_seed(args.seed)
mp.set_start_method('spawn', force=True)
if len(args.gpu_ids) > 1:
device_share = torch.device('cpu')
else:
device_share = torch.device('cuda:' + str(args.gpu_ids[-1]))
env = create_env(args.env, args)
shared_model = build_model(env.observation_space, env.action_space, args,
device_share).to(device_share)
shared_model.share_memory()
env.close()
del env
if args.load_coordinator_dir is not None:
saved_state = torch.load(args.load_coordinator_dir,
map_location=lambda storage, loc: storage)
if args.load_coordinator_dir[-3:] == 'pth':
shared_model.load_state_dict(saved_state['model'], strict=False)
else:
shared_model.load_state_dict(saved_state)
params = shared_model.parameters()
if args.shared_optimizer:
print('share memory')
if args.optimizer == 'RMSprop':
optimizer = SharedRMSprop(params, lr=args.lr)
if args.optimizer == 'Adam':
optimizer = SharedAdam(params, lr=args.lr, amsgrad=args.amsgrad)
optimizer.share_memory()
else:
optimizer = None
current_time = datetime.now().strftime('%b%d_%H-%M')
args.log_dir = os.path.join(args.log_dir, args.env, current_time)
processes = []
manager = mp.Manager()
train_modes = manager.list()
n_iters = manager.list()
p = mp.Process(target=test,
args=(args, shared_model, optimizer, train_modes, n_iters))
p.start()
processes.append(p)
time.sleep(args.sleep_time)
for rank in range(0, args.workers):
p = mp.Process(target=train,
args=(rank, args, shared_model, optimizer, train_modes,
n_iters))
p.start()
processes.append(p)
time.sleep(args.sleep_time)
for p in processes:
time.sleep(args.sleep_time)
p.join()
self.tau = 1.0
if __name__ == "__main__":
params = Params()
mp.set_start_method('spawn')
count = mp.Value('i', 0) # update count
lock = mp.Lock()
# shared_model = A3C()
shared_model = A3C_LSTM()
shared_model = shared_model.share_memory()
# shared_optimizer = SharedAdam(shared_model.parameters(), lr=params.lr, amsgrad=params.amsgrad,
# weight_decay=params.weight_decay)
shared_optimizer = SharedRMSprop(shared_model.parameters(), lr=params.lr)
shared_optimizer.share_memory()
# run_loop(0, params, shared_model, shared_optimizer, count, lock) # for debugging
# test(0, params, shared_model, count, lock)
processes = []
# have to add test module
p = mp.Process(target=test, args=(
0,
params,
shared_model,
count,
lock,
))
