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Enable full (non-sharded) model saving with SHARDED_STATE_DICT #584

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Sep 15, 2023
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Enable full (non-sharded) model saving with SHARDED_STATE_DICT #584

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4 changes: 4 additions & 0 deletions src/axolotl/train.py
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Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,10 @@ def terminate_handler(_, __, model):

LOG.info(f"Training Completed!!! Saving pre-trained model to {cfg.output_dir}")

if trainer.is_fsdp_enabled:
trainer.accelerator.state.fsdp_plugin.set_state_dict_type("FULL_STATE_DICT")
LOG.info("Set FSDP state dict type to FULL_STATE_DICT for saving.")

if cfg.relora_steps:
if cfg.adapter == "lora" and not (cfg.load_in_4bit or cfg.load_in_8bit):
model = model.merge_and_unload()
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