Install either Anaconda or Miniconda using instructions below
https://docs.conda.io/projects/continuumio-conda/en/latest/user-guide/install/index.html
After installing Conda, follow the following instructions on a terminal:
cd <assignment_dir>
Create a conda environment using the following:
conda env create -f cs234-torch-<your-system>.yml
conda activate cs234-torch
pip install -r requirements.txt
git clone https://github.com/kenjyoung/MinAtar.git
cd MinAtar
pip install .
cd ../
NOTE: If you are using an M1-M2 Mac, you might run into trouble installing a package called grpcio. If so, we recommend installing it from this repo: https://github.com/pietrodn/grpcio-mac-arm-build/releases. Download grpcio-1.51.1-cp39-cp39-macosx_11_0_arm64.whl from the releases, and run pip install grpcio-1.51.1-cp39-cp39-macosx_11_0_arm64.whl
- The player controls a bar that can move horizontally, and gets rewards by bouncing a ball into bricks.
# action = int in [0, 6)
# state = (10, 10, 4) boolean array
# reward = 1 when agent breaks a brick, 0 every other step
Once done with implementing q4_linear_torch.py
and q5_nature_torch
make sure you test your implementation by launching python q4_linear_torch.py
and python q5_nature_torch.py
that will run your code on the Test environment.
You can launch the training of DQN on breakout with
python q6_train_atari_nature.py
Training tips: (1) The starter code writes summaries of a bunch of useful variables that can help you monitor the training process. You can monitor your training with Tensorboard by doing, on Azure
tensorboard --logdir=results
and then connect to ip-of-you-machine:6006
(2) You can use ‘screen’ to manage windows on VM and to retrieve running programs. Before training DQN on Atari games, run
screen
then run
python q6_train_atari_nature.py
By using Screen, programs continue to run when their window is currently not visible and even when the whole screen session is detached from the users terminal.
To detach from your window, simply press the following sequence of buttons
ctrl-a d
This is done by pressing control-a first, releasing it, and press d
To retrieve your running program on VM, simply type
screen -r
which will recover the detached window.
Credits Assignment code written by Guillaume Genthial and Shuhui Qu. Assignment code updated by Jian Vora and Max Sobol Mark