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trpo_mpi

  • Original paper: https://arxiv.org/abs/1502.05477
  • Baselines blog post https://blog.openai.com/openai-baselines-ppo/
  • mpirun -np 16 python -m baselines.run --alg=trpo_mpi --env=PongNoFrameskip-v4 runs the algorithm for 40M frames = 10M timesteps on an Atari Pong. See help (-h) for more options.
  • python -m baselines.run --alg=trpo_mpi --env=Ant-v2 --num_timesteps=1e6 runs the algorithm for 1M timesteps on a Mujoco Ant environment.
  • also refer to the repo-wide README.md