agent-lightning icon indicating copy to clipboard operation
agent-lightning copied to clipboard

I find agent lightning only use 1 actor during rollout, can we launch multiple actors?

Open Thisislegit opened this issue 3 months ago • 3 comments

Agent rollout takes a long time, can we create multiple actor instances to accelerate rollout. Currently I have to set TP = [number of GPUs] to use all gpus during rollout

Thisislegit avatar Sep 21 '25 10:09 Thisislegit

Multiple actor instances can be set via n_workers = X in trainer.

matluster avatar Sep 23 '25 00:09 matluster

Multiple actor instances can be set via n_workers = X in trainer.

I mean the number of vLLM instances instead of rollout workers.

Thisislegit avatar Sep 23 '25 02:09 Thisislegit

I think this can be done via verl standard config. Reach out if you have further questions.

We might need an example for this.

ultmaster avatar Nov 29 '25 14:11 ultmaster