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* bulk rename * deprecation warn * update doc * update fig * line length * rename * make pytest comptaible * fix test * fi sys * rename * wip * fix more * lint * update svg * comments * lint * fix use of batch steps
35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
"""Experimental: scalable Ape-X variant of QMIX"""
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from ray.rllib.agents.dqn.apex import APEX_TRAINER_PROPERTIES
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from ray.rllib.agents.qmix.qmix import QMixTrainer, \
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DEFAULT_CONFIG as QMIX_CONFIG
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from ray.rllib.utils import merge_dicts
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APEX_QMIX_DEFAULT_CONFIG = merge_dicts(
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QMIX_CONFIG, # see also the options in qmix.py, which are also supported
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{
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"optimizer": merge_dicts(
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QMIX_CONFIG["optimizer"],
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{
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"max_weight_sync_delay": 400,
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"num_replay_buffer_shards": 4,
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"batch_replay": True, # required for RNN. Disables prio.
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"debug": False
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}),
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"num_gpus": 0,
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"num_workers": 32,
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"buffer_size": 2000000,
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"learning_starts": 50000,
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"train_batch_size": 512,
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"rollout_fragment_length": 50,
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"target_network_update_freq": 500000,
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"timesteps_per_iteration": 25000,
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"per_worker_exploration": True,
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"min_iter_time_s": 30,
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},
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)
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ApexQMixTrainer = QMixTrainer.with_updates(
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name="APEX_QMIX",
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default_config=APEX_QMIX_DEFAULT_CONFIG,
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**APEX_TRAINER_PROPERTIES)
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