o Gi=@sndZddlmZddlZddlmZddlZddlm Z ddl m Z ddl m Z e eZdd Zd d ZdS) z!PyTorch - Flax general utilities.)UnpicklingErrorN) from_bytes) flatten_dict)loggingc Cszt|d}td|}Wdn1swYWnAty_}z5zt|}|dr7tdt|1s=wYWnttfyTtd|dwWYd}~nd}~wwt ||S)NrbversionzYou seem to have cloned a repository without having git-lfs installed. Please install git-lfs and run `git lfs install` followed by `git lfs pull` in the folder you cloned.zUnable to convert z to Flax deserializable object. ) openrreadr startswithOSError ValueErrorUnicodeDecodeErrorEnvironmentError"load_flax_weights_in_pytorch_model)pt_model model_file flax_state_f flax_stateefr`/home/ubuntu/.local/lib/python3.10/site-packages/diffusers/models/modeling_pytorch_flax_utils.py%load_flax_checkpoint_in_pytorch_model%s*     rc Cszddl}Wn tytdwttjdd|}t |r3t dtjdd|}d|_ t|d d }| }g}t |}|D]\}} |d } | d d krp| jd krp| dd dg} t| d} n"| d d kr| dd dg} | j} n| d dkr| dd dg} d| vrt| D]0\} } | ddddddddddddddd d!d"d#d$d%| | <qd | } | |vr | j|| jkrtd&|d'|| jd(| jd t| tjst| n| } || || <|| qL| | qL|!|t"|}t#|dkr7t d)|j$j%d*|d+|j$j%d,|j$j%d- t#|dkrLt d.|j$j%d/|d0|S)1z(Load flax checkpoints in a PyTorch modelrNzLoading Flax weights in PyTorch requires both PyTorch and Flax to be installed. Please see https://pytorch.org/ and https://flax.readthedocs.io/en/latest/installation.html for installation instructions.cSs |jtjkSN)dtypejnpbfloat16)xrrrHs z4load_flax_weights_in_pytorch_model..zFound ``bfloat16`` weights in Flax model. Casting all ``bfloat16`` weights to ``float32`` before loading those in PyTorch model.cSs|jtjkr |tjS|Sr)rrrastypenpfloat32)paramsrrrrRs.)sepkernelweight)rrscaletime_embedding_0z.0_1z.1_2z.2_3z.3_4z.4_5z.5_6z.6_7z.7_8z.8_9z.9z.Flax checkpoint seems to be incorrect. Weight z was expected to be of shape z , but is zQSome weights of the Flax model were not used when initializing the PyTorch model z: z, - This IS expected if you are initializing z from a Flax model trained on another task or with another architecture (e.g. initializing a BertForSequenceClassification model from a FlaxBertForPreTraining model). - This IS NOT expected if you are initializing z from a Flax model that you expect to be exactly identical (e.g. initializing a BertForSequenceClassification model from a FlaxBertForSequenceClassification model).zSome weights of zE were not initialized from the Flax model and are newly initialized: zo You should probably TRAIN this model on a down-stream task to be able to use it for predictions and inference.)&torch ImportErrorloggererrorrjax tree_utiltree_mapvaluesanywarningbase_model_prefix state_dictsetkeysitemssplitndimr transposeT enumeratereplacejoinshaper isinstancer!ndarrayasarray from_numpyremoveappendload_state_dictlistlen __class____name__)rrr9 is_type_bf16flax_state_dict pt_model_dictunexpected_keys missing_keysflax_key_tuple flax_tensorflax_key_tuple_arrayiflax_key_tuple_stringflax_keyrrrr:s               r)__doc__picklerr= jax.numpynumpyrr!flax.serializationrflax.traverse_utilrutilsr get_loggerrZr;rrrrrrs