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ray-project / ray

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[core] Python class variables not updating between all remote instances of the class

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blueplastic
blueplastic commented Dec 18, 2020

What is the problem?

It seems that Ray doesn't allow using a class variable to keep track of some shared class-level information, such as how many instances of the class have been created.

I understand there are at least a couple of ways I can accomplish sharing state across instances:

  1. I can use a different class with an counter instance variable and have all of the launched clas
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enhancement fix-docs good first issue
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ChuaCheowHuan / gym-continuousDoubleAuction

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A custom MARL (multi-agent reinforcement learning) environment where multiple agents trade against one another (self-play) in a zero-sum continuous double auction. Ray [RLlib] is used for training.

lstm quantitative-finance ray limit-order-book quantitative-trading financial-engineering market-microstructure zero-sum high-frequency-trading gym-environment ppo self-play double-auction multi-agent-reinforcement-learning rllib marl n-player zero-sum-games
  • Updated Nov 13, 2020
  • Jupyter Notebook

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