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Fix checkpoint flag assignment error (#42) #63

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merged 1 commit into from
Feb 24, 2025
Merged

Fix checkpoint flag assignment error (#42) #63

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10 changes: 4 additions & 6 deletions learning/train_jax_ppo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -244,18 +244,16 @@ def main(argv):
# Handle checkpoint loading
if _LOAD_CHECKPOINT_PATH.value is not None:
# Convert to absolute path
_LOAD_CHECKPOINT_PATH.value = epath.Path(
_LOAD_CHECKPOINT_PATH.value
).resolve()
if _LOAD_CHECKPOINT_PATH.value.is_dir():
latest_ckpts = list(_LOAD_CHECKPOINT_PATH.value.glob("*"))
ckpt_path = epath.Path(_LOAD_CHECKPOINT_PATH.value).resolve()
if ckpt_path.is_dir():
latest_ckpts = list(ckpt_path.glob("*"))
latest_ckpts = [ckpt for ckpt in latest_ckpts if ckpt.is_dir()]
latest_ckpts.sort(key=lambda x: int(x.name))
latest_ckpt = latest_ckpts[-1]
restore_checkpoint_path = latest_ckpt
print(f"Restoring from: {restore_checkpoint_path}")
else:
restore_checkpoint_path = _LOAD_CHECKPOINT_PATH.value
restore_checkpoint_path = ckpt_path
print(f"Restoring from checkpoint: {restore_checkpoint_path}")
else:
print("No checkpoint path provided, not restoring from checkpoint")
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