def main(
envname: str = "Breakout",
num_options: int = 4,
opt_delib_cost: float = 0.025,
opt_beta_adv_merginal: float = 0.01,
use_gae: bool = False,
) -> Config:
c = Config()
c.set_env(lambda: Atari(envname, frame_stack=False))
c.set_optimizer(lambda params: RMSprop(params, lr=7e-4, alpha=0.99, eps=1e-5))
c.set_net_fn("option-critic", net.option_critic.conv_shared(num_options=4))
c.nworkers = 16
c.nsteps = 5
c.set_parallel_env(atari_parallel())
c.grad_clip = 0.5
c.value_loss_weight = 1.0
c.use_gae = use_gae
c.max_steps = int(2e7)
c.eval_env = Atari(envname)
c.eval_deterministic = False
c.episode_log_freq = 100
c.opt_delib_cost = opt_delib_cost
c.opt_beta_adv_merginal = opt_beta_adv_merginal
c.eval_freq = c.max_steps // 10
c.save_freq = None
return c
def set_env(config: Config, expand: ImageSetting) -> None:
# ppo parameters
config.nworkers = 32
config.nsteps = 125
config.value_loss_weight = 0.5
config.entropy_weight = 0.01
config.gae_tau = 0.95
config.use_gae = True
config.ppo_minibatch_size = 400
config.ppo_clip = 0.1
config.lr_decay = False
config.set_parallel_env(lambda _env_gen, _num_w: ParallelRogueEnvExt(
StairRewardParallel(
[CONFIG] * config.nworkers,
max_steps=500,
stair_reward=50.0,
image_setting=expand,
)))
config.eval_env = RogueEnvExt(
StairRewardEnv(
RogueEnv(config_dict=CONFIG,
mex_steps=500,
stair_reward=50.0,
image_setting=expand), 100.0))
config.max_steps = int(2e7) * 2
config.eval_freq = None
config.save_freq = int(2e6)
def config() -> Config:
c = Config()
c.nworkers = 8
c.set_parallel_env(lambda _env_gen, _num_w: ParallelRogueEnvExt(StairRewardParallel(
[CONFIG] * c.nworkers,
max_steps=500,
stair_reward=50.0,
image_setting=EXPAND,
)))
c.eval_env = RogueEnvExt(StairRewardEnv(
config_dict=CONFIG,
max_steps=500,
stair_reward=50.0,
image_setting=EXPAND
))
c.set_optimizer(lambda params: Adam(params, lr=2.5e-4, eps=1.0e-4))
c.set_net_fn('actor-critic', a2c_conv)
c.max_steps = int(2e7)
c.grad_clip = 0.5
c.episode_log_freq = 100
c.eval_freq = None
c.eval_deterministic = False
# ppo parameters
c.nsteps = 100
c.value_loss_weight = 0.5
c.gae_tau = 0.95
c.use_gae = True
c.ppo_minibatch_size = 200
c.ppo_clip = 0.1
c.lr_decay = True
return c
def config() -> Config:
c = Config()
c.set_env(lambda: Atari('Breakout', frame_stack=False))
# c.set_net_fn('actor-critic', net.actor_critic.ac_conv(rnn=net.GruBlock))
c.set_net_fn('actor-critic', net.actor_critic.ac_conv())
c.set_parallel_env(atari_parallel())
c.set_optimizer(lambda params: Adam(params, lr=2.5e-4, eps=1.0e-4))
c.max_steps = int(2e7)
c.grad_clip = 0.5
# ppo params
c.nworkers = 8
c.nsteps = 128
c.value_loss_weight = 0.5
c.gae_lambda = 0.95
c.ppo_minibatch_size = 32 * 8
c.ppo_clip = 0.1
c.ppo_epochs = 3
c.use_gae = True
c.use_reward_monitor = True
c.lr_min = None # set 0.0 if you decrease ppo_clip
# eval settings
c.eval_env = Atari('Breakout')
c.episode_log_freq = 100
c.eval_freq = None
c.save_freq = None
return c
def main(envname: str = "Breakout") -> Config:
c = Config()
c.set_env(lambda: Atari(envname))
c.set_optimizer(lambda params: RMSprop(
params, lr=0.00025, alpha=0.95, eps=0.01, centered=True))
c.set_explorer(lambda: EpsGreedy(1.0, LinearCooler(1.0, 0.1, int(1e6))))
c.set_net_fn("dqn", net.value.dqn_conv())
c.replay_size = int(1e6)
c.replay_batch_size = 32
c.train_start = 50000
c.sync_freq = 10000
c.max_steps = int(2e7)
c.eval_env = Atari(envname, episodic_life=False)
c.eval_freq = None
c.seed = 1
return c
def config() -> Config:
c = Config()
c.set_env(lambda: Atari('Breakout'))
c.set_optimizer(lambda params: RMSprop(
params, lr=0.00025, alpha=0.95, eps=0.01, centered=True))
c.set_explorer(lambda: EpsGreedy(1.0, LinearCooler(1.0, 0.1, int(1e6))))
c.set_net_fn('value', net.value.dqn_conv())
c.replay_size = int(1e6)
c.batch_size = 32
c.train_start = 50000
c.sync_freq = 10000
c.max_steps = int(2e7)
c.eval_env = Atari('Breakout')
c.eval_freq = None
c.use_reward_monitor = True
return c
def config() -> Config:
c = Config()
c.set_env(lambda: Atari('Breakout', frame_stack=False))
c.set_optimizer(kfac.default_sgd(eta_max=0.2))
c.set_preconditioner(
lambda net: kfac.KfacPreConditioner(net, **KFAC_KWARGS))
c.set_net_fn('actor-critic', net.actor_critic.ac_conv())
c.nworkers = 32
c.nsteps = 20
c.set_parallel_env(atari_parallel())
c.value_loss_weight = 0.5
c.use_gae = True
c.lr_min = 0.0
c.max_steps = int(2e7)
c.eval_env = Atari('Breakout')
c.eval_freq = None
c.episode_log_freq = 100
c.use_reward_monitor = True
c.eval_deterministic = False
return c
def config() -> Config:
c = Config()
env_use = "Pong"
c.set_env(lambda: Atari(env_use, frame_stack=False))
c.set_optimizer(
lambda params: RMSprop(params, lr=7e-4, alpha=0.99, eps=1e-5))
c.set_net_fn('actor-critic', net.actor_critic.ac_conv(rnn=net.GruBlock))
#c.set_net_fn('actor-critic', net.actor_critic.ac_conv())
c.nworkers = 16
c.nsteps = 5
c.set_parallel_env(atari_parallel())
c.grad_clip = 0.5
c.value_loss_weight = 0.5
c.use_gae = False
c.max_steps = int(2e7)
c.eval_env = Atari(env_use)
c.use_reward_monitor = True
c.eval_deterministic = False
c.episode_log_freq = 100
c.eval_freq = None
c.save_freq = None
print("GRU on Pong!")
return c
