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Update checkpoint.py #96

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12 changes: 12 additions & 0 deletions lingua/checkpoint.py
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Original file line number Diff line number Diff line change
Expand Up @@ -290,6 +290,18 @@ def load(
)
dcp.load(state_dict, checkpoint_id=path)
logger.info("Model and optim reloaded")

current_lrs = train_state.scheduler.get_last_lr()
for i, param_group in enumerate(optimizer.param_groups):
if i < len(correct_lrs):
param_group['lr'] = current_lrs[i]
else:
logger.warning(
f"Optimizer has more param groups ({len(optimizer.param_groups)}) "
f"than the scheduler has LRs ({len(current_lrs)}). "
f"Param group {i} was not updated."
)
logger.info("Set the lr to the Right value")

@classmethod
def instantiate_and_make_dir(cls, args: CheckpointArgs):
Expand Down