[RLlib] Index tensors in slate epsilon greedy properly #37481
Merged
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Why are these changes needed?
The unstable SlateQ test has started failing with an actual error at some point.
(https://buildkite.com/ray-project/release-tests-branch/builds/1873#01892f3a-379a-458c-8552-d1cc03a95277)
I don't see that there is a bug that causes this.
Rather, the solution is to index the tensors in the slate epsilon greedy method in question with tensors that are on the same device.
Tackles #37081