





'''simple docstring'''






import json
from typing import List, Optional, Tuple

from tokenizers import pre_tokenizers, processors

from ...tokenization_utils_base import AddedToken, BatchEncoding
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_roberta import RobertaTokenizer


A			      =      logging.get_logger(__name__)

A			      =      {'vocab_file': 'vocab.json', 'merges_file': 'merges.txt', 'tokenizer_file': 'tokenizer.json'}

A			      =      {
    'vocab_file': {
        'roberta-base': 'https://huggingface.co/roberta-base/resolve/main/vocab.json',
        'roberta-large': 'https://huggingface.co/roberta-large/resolve/main/vocab.json',
        'roberta-large-mnli': 'https://huggingface.co/roberta-large-mnli/resolve/main/vocab.json',
        'distilroberta-base': 'https://huggingface.co/distilroberta-base/resolve/main/vocab.json',
        'roberta-base-openai-detector': 'https://huggingface.co/roberta-base-openai-detector/resolve/main/vocab.json',
        'roberta-large-openai-detector': (
            'https://huggingface.co/roberta-large-openai-detector/resolve/main/vocab.json'
        ),
    },
    'merges_file': {
        'roberta-base': 'https://huggingface.co/roberta-base/resolve/main/merges.txt',
        'roberta-large': 'https://huggingface.co/roberta-large/resolve/main/merges.txt',
        'roberta-large-mnli': 'https://huggingface.co/roberta-large-mnli/resolve/main/merges.txt',
        'distilroberta-base': 'https://huggingface.co/distilroberta-base/resolve/main/merges.txt',
        'roberta-base-openai-detector': 'https://huggingface.co/roberta-base-openai-detector/resolve/main/merges.txt',
        'roberta-large-openai-detector': (
            'https://huggingface.co/roberta-large-openai-detector/resolve/main/merges.txt'
        ),
    },
    'tokenizer_file': {
        'roberta-base': 'https://huggingface.co/roberta-base/resolve/main/tokenizer.json',
        'roberta-large': 'https://huggingface.co/roberta-large/resolve/main/tokenizer.json',
        'roberta-large-mnli': 'https://huggingface.co/roberta-large-mnli/resolve/main/tokenizer.json',
        'distilroberta-base': 'https://huggingface.co/distilroberta-base/resolve/main/tokenizer.json',
        'roberta-base-openai-detector': (
            'https://huggingface.co/roberta-base-openai-detector/resolve/main/tokenizer.json'
        ),
        'roberta-large-openai-detector': (
            'https://huggingface.co/roberta-large-openai-detector/resolve/main/tokenizer.json'
        ),
    },
}

A			      =      {
    'roberta-base': 512,
    'roberta-large': 512,
    'roberta-large-mnli': 512,
    'distilroberta-base': 512,
    'roberta-base-openai-detector': 512,
    'roberta-large-openai-detector': 512,
}




class     __snake_case		(   a__):
					_lowerCAmelCase			     =	VOCAB_FILES_NAMES
					_lowerCAmelCase			     =	PRETRAINED_VOCAB_FILES_MAP
					_lowerCAmelCase			     =	PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
					_lowerCAmelCase			     =	['''input_ids''', '''attention_mask''']
					_lowerCAmelCase			     =	RobertaTokenizer
					def __init__(     self,    A=None,    A=None,    A=None,    A="replace",    A="<s>",    A="</s>",    A="</s>",    A="<s>",    A="<unk>",    A="<pad>",    A="<mask>",    A=False,    A=True,    **A,    ):

									"""simple docstring"""


									super().__init__(
									    A,    A,    tokenizer_file=A,    errors=A,    bos_token=A,    eos_token=A,    sep_token=A,    cls_token=A,    unk_token=A,    pad_token=A,    mask_token=A,    add_prefix_space=A,    trim_offsets=A,    **A,    )

									lowerCamelCase					:			Union[str, Any]									= json.loads(self.backend_tokenizer.pre_tokenizer.__getstate__()      )
									if pre_tok_state.get('add_prefix_space',    A      ) != add_prefix_space:
													lowerCamelCase					:			Union[str, Any]									= getattr(A,    pre_tok_state.pop('type'      )      )
													lowerCamelCase					:			Optional[Any]									= add_prefix_space
													lowerCamelCase					:			Any									= pre_tok_class(**A      )

									lowerCamelCase					:			Optional[int]									= add_prefix_space

									lowerCamelCase					:			int									= 'post_processor'
									lowerCamelCase					:			Dict									= getattr(self.backend_tokenizer,    A,    A      )
									if tokenizer_component_instance:
													lowerCamelCase					:			Union[str, Any]									= json.loads(tokenizer_component_instance.__getstate__()      )

													# The lists 'sep' and 'cls' must be cased in tuples for the object `post_processor_class`
													if "sep" in state:
																	lowerCamelCase					:			Union[str, Any]									= tuple(state['sep']      )
													if "cls" in state:
																	lowerCamelCase					:			Any									= tuple(state['cls']      )

													lowerCamelCase					:			Dict									= False

													if state.get('add_prefix_space',    A      ) != add_prefix_space:
																	lowerCamelCase					:			Tuple									= add_prefix_space
																	lowerCamelCase					:			int									= True

													if state.get('trim_offsets',    A      ) != trim_offsets:
																	lowerCamelCase					:			List[str]									= trim_offsets
																	lowerCamelCase					:			str									= True

													if changes_to_apply:
																	lowerCamelCase					:			Any									= getattr(A,    state.pop('type'      )      )
																	lowerCamelCase					:			Optional[int]									= component_class(**A      )
																	setattr(self.backend_tokenizer,    A,    A      )
					@property
					def     UpperCAmelCase_							(     self      ):

									"""simple docstring"""


									if self._mask_token is None:
													if self.verbose:
																	logger.error('Using mask_token, but it is not set yet.'      )
													return None
									return str(self._mask_token      )
					@mask_token.setter
					def     UpperCAmelCase_							(     self,    A      ):

									"""simple docstring"""


									lowerCamelCase					:			Optional[Any]									= AddedToken(A,    lstrip=A,    rstrip=A      ) if isinstance(A,    A      ) else value
									lowerCamelCase					:			List[Any]									= value
					def     UpperCAmelCase_							(     self,    *A,    **A      ):

									"""simple docstring"""


									lowerCamelCase					:			Optional[Any]									= kwargs.get('is_split_into_words',    A      )
									assert self.add_prefix_space or not is_split_into_words, (
									    F'''You need to instantiate {self.__class__.__name__} with add_prefix_space=True '''
									    "to use it with pretokenized inputs."
									)

									return super()._batch_encode_plus(*A,    **A      )
					def     UpperCAmelCase_							(     self,    *A,    **A      ):

									"""simple docstring"""


									lowerCamelCase					:			Any									= kwargs.get('is_split_into_words',    A      )

									assert self.add_prefix_space or not is_split_into_words, (
									    F'''You need to instantiate {self.__class__.__name__} with add_prefix_space=True '''
									    "to use it with pretokenized inputs."
									)

									return super()._encode_plus(*A,    **A      )
					def     UpperCAmelCase_							(     self,    A,    A = None      ):

									"""simple docstring"""


									lowerCamelCase					:			Optional[Any]									= self._tokenizer.model.save(A,    name=A      )
									return tuple(A      )
					def     UpperCAmelCase_							(     self,    A,    A=None      ):

									"""simple docstring"""


									lowerCamelCase					:			List[Any]									= [self.bos_token_id] + token_ids_a + [self.eos_token_id]
									if token_ids_a is None:
													return output

									return output + [self.eos_token_id] + token_ids_a + [self.eos_token_id]




					def     UpperCAmelCase_							(     self,    A,    A = None      ):

									"""simple docstring"""


									lowerCamelCase					:			Union[str, Any]									= [self.sep_token_id]
									lowerCamelCase					:			List[Any]									= [self.cls_token_id]

									if token_ids_a is None:
													return len(cls + token_ids_a + sep      ) * [0]
									return len(cls + token_ids_a + sep + sep + token_ids_a + sep      ) * [0]


'''simple docstring'''






import argparse
import gc
import json
import os
import re

import torch
from huggingface_hub import hf_hub_download

from transformers import AutoModelForCausalLM, AutoTokenizer, PreTrainedTokenizerFast, RwkvConfig
from transformers.modeling_utils import WEIGHTS_INDEX_NAME, shard_checkpoint


A			      =      {
    '169M': 12,
    '430M': 24,
    '1B5': 24,
    '3B': 32,
    '7B': 32,
    '14B': 40,
}

A			      =      {
    '169M': 768,
    '430M': 1024,
    '1B5': 2048,
    '3B': 2560,
    '7B': 4096,
    '14B': 5120,
}





def    UpperCAmelCase							(  UpperCAmelCase__							:							Any):
				lowerCamelCase					:			Any									= list(state_dict.keys())
				for name in state_dict_keys:
								lowerCamelCase					:			List[str]									= state_dict.pop(UpperCAmelCase__)
								# emb -> embedding
								if name.startswith('emb.'):
												lowerCamelCase					:			Dict									= name.replace('emb.'       ,							'embeddings.')
								# ln_0 -> pre_ln (only present at block 0)
								if name.startswith('blocks.0.ln0'):
												lowerCamelCase					:			str									= name.replace('blocks.0.ln0'       ,							'blocks.0.pre_ln')
								# att -> attention
								lowerCamelCase					:			str									= re.sub(R'blocks\.(\d+)\.att'       ,							R'blocks.\1.attention'       ,							UpperCAmelCase__)
								# ffn -> feed_forward
								lowerCamelCase					:			List[Any]									= re.sub(R'blocks\.(\d+)\.ffn'       ,							R'blocks.\1.feed_forward'       ,							UpperCAmelCase__)
								# time_mix_k -> time_mix_key and reshape
								if name.endswith('.time_mix_k'):
												lowerCamelCase					:			Any									= name.replace('.time_mix_k'       ,							'.time_mix_key')
								# time_mix_v -> time_mix_value and reshape
								if name.endswith('.time_mix_v'):
												lowerCamelCase					:			str									= name.replace('.time_mix_v'       ,							'.time_mix_value')
								# time_mix_r -> time_mix_key and reshape
								if name.endswith('.time_mix_r'):
												lowerCamelCase					:			List[Any]									= name.replace('.time_mix_r'       ,							'.time_mix_receptance')

								if name != "head.weight":
												lowerCamelCase					:			Any									= 'rwkv.' + name

								lowerCamelCase					:			Any									= weight
				return state_dict





def    UpperCAmelCase							(  UpperCAmelCase__							:							str       ,							UpperCAmelCase__							:							List[str]       ,							UpperCAmelCase__							:							Optional[int]       ,							UpperCAmelCase__							:							Optional[Any]=None       ,							UpperCAmelCase__							:							Tuple=None       ,							UpperCAmelCase__							:							List[Any]=False       ,							UpperCAmelCase__							:							Dict=None):
				# 1. If possible, build the tokenizer.
				if tokenizer_file is None:
								print('No `--tokenizer_file` provided, we will use the default tokenizer.')
								lowerCamelCase					:			Dict									= 5_02_77
								lowerCamelCase					:			Union[str, Any]									= AutoTokenizer.from_pretrained('EleutherAI/gpt-neox-20b')
				else:
								lowerCamelCase					:			int									= PreTrainedTokenizerFast(tokenizer_file=UpperCAmelCase__)
								lowerCamelCase					:			List[Any]									= len(UpperCAmelCase__)
				tokenizer.save_pretrained(UpperCAmelCase__)

				# 2. Build the config
				lowerCamelCase					:			Tuple									= list(NUM_HIDDEN_LAYERS_MAPPING.keys())
				if size is None:
								# Try to infer size from the checkpoint name
								for candidate in possible_sizes:
												if candidate in checkpoint_file:
																lowerCamelCase					:			Union[str, Any]									= candidate
																break
								if size is None:
												raise ValueError('Could not infer the size, please provide it with the `--size` argument.')
				if size not in possible_sizes:
								raise ValueError(F'''`size` should be one of {possible_sizes}, got {size}.''')

				lowerCamelCase					:			List[Any]									= RwkvConfig(
				    vocab_size=UpperCAmelCase__       ,							num_hidden_layers=NUM_HIDDEN_LAYERS_MAPPING[size]       ,							hidden_size=HIDEN_SIZE_MAPPING[size]       ,							)
				config.save_pretrained(UpperCAmelCase__)

				# 3. Download model file then convert state_dict
				lowerCamelCase					:			Tuple									= hf_hub_download(UpperCAmelCase__       ,							UpperCAmelCase__)
				lowerCamelCase					:			Any									= torch.load(UpperCAmelCase__       ,							map_location='cpu')
				lowerCamelCase					:			str									= convert_state_dict(UpperCAmelCase__)

				# 4. Split in shards and save
				lowerCamelCase			, lowerCamelCase					:			Optional[int]									= shard_checkpoint(UpperCAmelCase__)
				for shard_file, shard in shards.items():
								torch.save(UpperCAmelCase__       ,							os.path.join(UpperCAmelCase__       ,							UpperCAmelCase__))

				if index is not None:
								lowerCamelCase					:			Dict									= os.path.join(UpperCAmelCase__       ,							UpperCAmelCase__)
								# Save the index as well
								with open(UpperCAmelCase__       ,							'w'       ,							encoding='utf-8') as f:
												lowerCamelCase					:			int									= json.dumps(UpperCAmelCase__       ,							indent=2       ,							sort_keys=UpperCAmelCase__) + '\n'
												f.write(UpperCAmelCase__)

								# 5. Clean up shards (for some reason the file PyTorch saves take the same space as the whole state_dict
								print(
								    'Cleaning up shards. This may error with an OOM error, it this is the case don\'t worry you still have converted the model.')
								lowerCamelCase					:			List[str]									= list(shards.keys())

								del state_dict
								del shards
								gc.collect()

								for shard_file in shard_files:
												lowerCamelCase					:			Dict									= torch.load(os.path.join(UpperCAmelCase__       ,							UpperCAmelCase__))
												torch.save({k: v.cpu().clone() for k, v in state_dict.items()}       ,							os.path.join(UpperCAmelCase__       ,							UpperCAmelCase__))

				del state_dict
				gc.collect()

				if push_to_hub:
								if model_name is None:
												raise ValueError('Please provide a `model_name` to push the model to the Hub.')
								lowerCamelCase					:			List[Any]									= AutoModelForCausalLM.from_pretrained(UpperCAmelCase__)
								model.push_to_hub(UpperCAmelCase__       ,							max_shard_size='2GB')
								tokenizer.push_to_hub(UpperCAmelCase__)


if __name__ == "__main__":
					A			      =      argparse.ArgumentParser()
					# Required parameters
					parser.add_argument(
					    '--repo_id', default=None, type=str, required=True, help='Repo ID from which to pull the checkpoint.'
					)
					parser.add_argument(
					    '--checkpoint_file', default=None, type=str, required=True, help='Name of the checkpoint file in the repo.'
					)
					parser.add_argument(
					    '--output_dir', default=None, type=str, required=True, help='Where to save the converted model.'
					)
					parser.add_argument(
					    '--tokenizer_file',
					    default=None,
					    type=str,
					    help='Path to the tokenizer file to use (if not provided, only the model is converted).',
					)
					parser.add_argument(
					    '--size',
					    default=None,
					    type=str,
					    help='Size of the model. Will be inferred from the `checkpoint_file` if not passed.',
					)
					parser.add_argument(
					    '--push_to_hub',
					    action='store_true',
					    help='Push to the Hub the converted model.',
					)
					parser.add_argument(
					    '--model_name',
					    default=None,
					    type=str,
					    help='Name of the pushed model on the Hub, including the username / organization.',
					)

					A			      =      parser.parse_args()
					convert_rmkv_checkpoint_to_hf_format(
					    args.repo_id,
					    args.checkpoint_file,
					    args.output_dir,
					    size=args.size,
					    tokenizer_file=args.tokenizer_file,
					    push_to_hub=args.push_to_hub,
					    model_name=args.model_name,
					)
