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feature(zt): add stochastic muzero #45

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feature(zt): add stochastic muzero #45

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27d9b01
add stochastic mz ptree
timothijoe Jun 10, 2023
3799b46
add stochastic mz ctree
timothijoe Jun 10, 2023
14e3822
add box2d, classic conrol, and 2048 config
Jun 13, 2023
06c0558
made corrections to the comments and naming issues
Jun 16, 2023
fa88aab
made corrections to the comments and naming issues
Jun 16, 2023
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4 changes: 3 additions & 1 deletion lzero/entry/train_muzero.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ def train_muzero(
"""

cfg, create_cfg = input_cfg
assert create_cfg.policy.type in ['efficientzero', 'muzero', 'sampled_efficientzero', 'gumbel_muzero'], \
assert create_cfg.policy.type in ['efficientzero', 'muzero', 'sampled_efficientzero', 'gumbel_muzero', 'stochastic_muzero'], \
"train_muzero entry now only support the following algo.: 'efficientzero', 'muzero', 'sampled_efficientzero', 'gumbel_muzero'"

if create_cfg.policy.type == 'muzero':
Expand All @@ -55,6 +55,8 @@ def train_muzero(
from lzero.mcts import SampledEfficientZeroGameBuffer as GameBuffer
elif create_cfg.policy.type == 'gumbel_muzero':
from lzero.mcts import GumbelMuZeroGameBuffer as GameBuffer
elif create_cfg.policy.type == 'stochastic_muzero':
from lzero.mcts import StochasticMuZeroGameBuffer as GameBuffer

if cfg.policy.cuda and torch.cuda.is_available():
cfg.policy.device = 'cuda'
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1 change: 1 addition & 0 deletions lzero/mcts/buffer/__init__.py
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Expand Up @@ -2,3 +2,4 @@
from .game_buffer_efficientzero import EfficientZeroGameBuffer
from .game_buffer_sampled_efficientzero import SampledEfficientZeroGameBuffer
from .game_buffer_gumbel_muzero import GumbelMuZeroGameBuffer
from .game_buffer_stochastic_muzero import StochasticMuZeroGameBuffer
696 changes: 696 additions & 0 deletions lzero/mcts/buffer/game_buffer_stochastic_muzero.py
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Empty file added lzero/mcts/ctree/ctree_stochastic_muzero/__init__.py
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