[feat][BREAKING] Megatron: Support learning rate scheduler #1701

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Merged

vermouth1992 merged 11 commits into verl-project:main from ETOgaosion:align_lr_scheduler

Jun 7, 2025

fix critic missing optimizer

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ETOgaosion committed Jun 4, 2025

commit 312fa57916ed619e0b0b84ba9fc2022d554ac105

verl/trainer/config/ppo_megatron_trainer.yaml

-Original file line number
+Diff line change
@@ Expand Up / @@ -182,6 +182,7 @@ critic: @@
       rollout_n: ${actor_rollout_ref.rollout.n}
       strategy: megatron
       optim:
+        optimizer: adam
         lr: 1e-6
         clip_grad: 1.0
         total_training_steps: -1  # must be override by program
@@ Expand Down @@