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brendanator / atari-rl

Atari - Deep Reinforcement Learning algorithms in TensorFlow
MIT License
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Error local variable 'grads' referenced before assignment #2

Closed ashimko closed 6 years ago

ashimko commented 6 years ago

Hello! Can you help me resolve an error?

(py35_rl_gpu) alexshim@AS-PC:~/py_packs/atari-rl$ python main.py --game BreakoutI tensorflow/stream_executor/dso_loader.cc:135] successfully opened CUDA library libcublas.so.8.0 locally I tensorflow/stream_executor/dso_loader.cc:126] Couldn't open CUDA library libcudnn.so.5. LD_LIBRARY_PATH: I tensorflow/stream_executor/cuda/cuda_dnn.cc:3517] Unable to load cuDNN DSO I tensorflow/stream_executor/dso_loader.cc:135] successfully opened CUDA library libcufft.so.8.0 locally I tensorflow/stream_executor/dso_loader.cc:135] successfully opened CUDA library libcuda.so.1 locally I tensorflow/stream_executor/dso_loader.cc:135] successfully opened CUDA library libcurand.so.8.0 locally /home/alexshim/py_packs/gym/gym/init.py:22: UserWarning: DEPRECATION WARNING: to improve load times, gym no longer automatically loads gym.spaces. Please run "import gym.spaces" to load gym.spaces on your own. This warning will turn into an error in a future version of gym. warnings.warn('DEPRECATION WARNING: to improve load times, gym no longer automatically loads gym.spaces. Please run "import gym.spaces" to load gym.spaces on your own. This warning will turn into an error in a future version of gym.') 2018-05-21 17:05:30 MainThread: Creating network and training operations Traceback (most recent call last): File "main.py", line 145, in tf.app.run() File "/home/alexshim/anaconda3/envs/py35_rl_gpu/lib/python3.5/site-packages/tensorflow/python/platform/app.py", line 44, in run _sys.exit(main(_sys.argv[:1] + flags_passthrough)) File "main.py", line 111, in main trainer = Trainer(create_config()) File "/home/alexshim/py_packs/atari-rl/agents/training.py", line 16, in init self.global_step, self.agents = factory.create_agents() File "/home/alexshim/py_packs/atari-rl/networks/factory.py", line 57, in create_agents global_step, train_ops = self.create_train_ops() File "/home/alexshim/py_packs/atari-rl/networks/factory.py", line 104, in create_train_ops for grad, var in grads: UnboundLocalError: local variable 'grads' referenced before assignment

I am trying to train gpu version. I will be very grateful.

brendanator commented 6 years ago

The GPU branch is WIP and doesn't currently work as you have seen

Please use master