minimal changes to enable agent.act on GPU #1
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Thanks Mandi; ended up adding this in a slightly different way in the end |
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Small changes to
agent.actto move cpu tensors to gpu, so that when the agent is loaded to EnvRunner and gets mapped to a GPU, the stepping time (either train Or eval) is greatly reduced.Notice how calling an extra
.cpu()beforetensor.numpy()doesn't do any damage.