Update docstring for get_model_state_dict #3318
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Turns out it's empty dict for nonzero ranks for unsharded state dicts because for torch 2.1.2 we set the `FullStateDictConfig` `rank0_only` flag to `True` and for torch >2.1.2, the `dcp.get_model_state_dict` function always has empty dict for nonzero ranks for unsharded state dicts
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May 24, 2024
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Turns out it's empty dict for nonzero ranks for unsharded state dicts because for torch 2.1.2 we set the
FullStateDictConfigrank0_onlyflag toTrueand for torch >2.1.2, thedcp.get_model_state_dictfunction always has empty dict for nonzero ranks for unsharded state dicts