How severe does this issue affect your experience of using Ray? Medium: It contributes to significant difficulty to complete my task, but I can work around it. I am using Optuna search with ray tune. For my config that I pass to ray, the hyperparameters to be tuned are nested inside of dicts, for…

Can you try this? points_to_evaluate=[ {"arch/nc1": 32, "arch/nc2": 64, "arch/nc3": 128, "arch/nc4": 256} ]

Sorry for the late reply! I tried what @matthewdeng suggested and it worked! It took me a while to implement as my configs were written in yaml files, and so had to figure out how to nest a dictionary into a list. Also realised that all hyperparameters must be listed otherwise it doesn’t quite wor…

How to have nested points to evaluate config in optuna search

Ray Tune

Peter_Pirog June 26, 2022, 8:26am 3

@stephano41 I hope it will help You:
https://discuss.ray.io/t/how-to-define-fcnet-hiddens-size-and-number-of-layers-in-rllib-tune/6504/14

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How to have nested points to evaluate config in optuna search

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