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class FlaubertForQuestionAnsweringOutput(ModelOutput): """ Base class for outputs of question answering models using a `SquadHead`.
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Args: loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned if both `start_positions` and `end_positions` are provided): Classification loss as the sum of start token, end token (and is_impossible if provided) classification losses. start_top_log_probs (`torch.FloatTens...
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Log probabilities for the top `config.start_n_top * config.end_n_top` end token possibilities (beam-search). end_top_index (`torch.LongTensor` of shape `(batch_size, config.start_n_top * config.end_n_top)`, *optional*, returned if `start_positions` or `end_positions` is not provided): In...
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Hidden-states of the model at the output of each layer plus the initial embedding outputs. attentions (`tuple(torch.FloatTensor)`, *optional*, returned when `output_attentions=True` is passed or when `config.output_attentions=True`): Tuple of `torch.FloatTensor` (one for each layer) of shape `(batch...
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class FlaubertForQuestionAnswering(FlaubertPreTrainedModel): def __init__(self, config): super().__init__(config) self.transformer = FlaubertModel(config) self.qa_outputs = SQuADHead(config) # Initialize weights and apply final processing self.post_init()
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@add_start_docstrings_to_model_forward(FLAUBERT_INPUTS_DOCSTRING.format("batch_size, sequence_length")) @replace_return_docstrings(output_type=FlaubertForQuestionAnsweringOutput, config_class=_CONFIG_FOR_DOC) def forward( self, input_ids: Optional[torch.Tensor] = None, attention_mask: Op...
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output_attentions: Optional[bool] = None, output_hidden_states: Optional[bool] = None, return_dict: Optional[bool] = None, ) -> Union[Tuple, FlaubertForQuestionAnsweringOutput]: r""" start_positions (`torch.LongTensor` of shape `(batch_size,)`, *optional*): Labels for pos...
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is_impossible (`torch.LongTensor` of shape `(batch_size,)`, *optional*): Labels whether a question has an answer or no answer (SQuAD 2.0) cls_index (`torch.LongTensor` of shape `(batch_size,)`, *optional*): Labels for position (index) of the classification token to use as input for compu...
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Returns: Example: ```python >>> from transformers import XLMTokenizer, XLMForQuestionAnswering >>> import torch >>> tokenizer = XLMTokenizer.from_pretrained("FacebookAI/xlm-mlm-en-2048") >>> model = XLMForQuestionAnswering.from_pretrained("FacebookAI/xlm-mlm-en-2048") ...
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transformer_outputs = self.transformer( input_ids, attention_mask=attention_mask, langs=langs, token_type_ids=token_type_ids, position_ids=position_ids, lengths=lengths, cache=cache, head_mask=head_mask, inputs_e...
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return FlaubertForQuestionAnsweringOutput( loss=outputs.loss, start_top_log_probs=outputs.start_top_log_probs, start_top_index=outputs.start_top_index, end_top_log_probs=outputs.end_top_log_probs, end_top_index=outputs.end_top_index, cls_logits=out...
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class FlaubertForMultipleChoice(FlaubertPreTrainedModel): def __init__(self, config, *inputs, **kwargs): super().__init__(config, *inputs, **kwargs) self.transformer = FlaubertModel(config) self.sequence_summary = SequenceSummary(config) self.logits_proj = nn.Linear(config.num_label...
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@add_start_docstrings_to_model_forward( FLAUBERT_INPUTS_DOCSTRING.format("batch_size, num_choices, sequence_length") ) @add_code_sample_docstrings( checkpoint=_CHECKPOINT_FOR_DOC, output_type=MultipleChoiceModelOutput, config_class=_CONFIG_FOR_DOC, ) def forward( ...
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) -> Union[Tuple, MultipleChoiceModelOutput]: r""" labels (`torch.LongTensor` of shape `(batch_size,)`, *optional*): Labels for computing the multiple choice classification loss. Indices should be in `[0, ..., num_choices-1]` where `num_choices` is the size of the second dimensio...
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input_ids = input_ids.view(-1, input_ids.size(-1)) if input_ids is not None else None attention_mask = attention_mask.view(-1, attention_mask.size(-1)) if attention_mask is not None else None token_type_ids = token_type_ids.view(-1, token_type_ids.size(-1)) if token_type_ids is not None else None ...
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transformer_outputs = self.transformer( input_ids=input_ids, attention_mask=attention_mask, langs=langs, token_type_ids=token_type_ids, position_ids=position_ids, lengths=lengths, cache=cache, head_mask=head_mask, ...
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return MultipleChoiceModelOutput( loss=loss, logits=reshaped_logits, hidden_states=transformer_outputs.hidden_states, attentions=transformer_outputs.attentions, )
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class FlaubertConfig(PretrainedConfig): """ This is the configuration class to store the configuration of a [`FlaubertModel`] or a [`TFFlaubertModel`]. It is used to instantiate a FlauBERT model according to the specified arguments, defining the model architecture. Instantiating a configuration with the...
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Args: pre_norm (`bool`, *optional*, defaults to `False`): Whether to apply the layer normalization before or after the feed forward layer following the attention in each layer (Vaswani et al., Tensor2Tensor for Neural Machine Translation. 2018) layerdrop (`float`, *optional*, def...
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n_head (`int`, *optional*, defaults to 16): Number of attention heads for each attention layer in the Transformer encoder. dropout (`float`, *optional*, defaults to 0.1): The dropout probability for all fully connected layers in the embeddings, encoder, and pooler. attention_drop...
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order to only attend to the left-side context instead if a bidirectional context. asm (`bool`, *optional*, defaults to `False`): Whether or not to use an adaptive log softmax projection layer instead of a linear layer for the prediction layer. n_langs (`int`, *optional*, defaults...
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embed_init_std (`float`, *optional*, defaults to 2048^-0.5): The standard deviation of the truncated_normal_initializer for initializing the embedding matrices. init_std (`int`, *optional*, defaults to 50257): The standard deviation of the truncated_normal_initializer for initializing al...
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mask_index (`int`, *optional*, defaults to 5): The index of the masking token in the vocabulary. is_encoder(`bool`, *optional*, defaults to `True`): Whether or not the initialized model should be a transformer encoder or decoder as seen in Vaswani et al. summary_type (`string`, *...
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Has to be one of the following options: - `"last"`: Take the last token hidden state (like XLNet). - `"first"`: Take the first token hidden state (like BERT). - `"mean"`: Take the mean of all tokens hidden states. - `"cls_index"`: Supply a Tensor of class...
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Pass `"tanh"` for a tanh activation to the output, any other value will result in no activation. summary_proj_to_labels (`bool`, *optional*, defaults to `True`): Used in the sequence classification and multiple choice models. Whether the projection outputs should have `config.num_labels...
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The dropout ratio to be used after the projection and activation. start_n_top (`int`, *optional*, defaults to 5): Used in the SQuAD evaluation script. end_n_top (`int`, *optional*, defaults to 5): Used in the SQuAD evaluation script. mask_token_id (`int`, *optional*, defa...
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def __init__( self, pre_norm=False, layerdrop=0.0, vocab_size=30145, emb_dim=2048, n_layers=12, n_heads=16, dropout=0.1, attention_dropout=0.1, gelu_activation=True, sinusoidal_embeddings=False, causal=False, asm=Fal...
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self.pre_norm = pre_norm self.layerdrop = layerdrop self.vocab_size = vocab_size self.emb_dim = emb_dim self.n_layers = n_layers self.n_heads = n_heads self.dropout = dropout self.attention_dropout = attention_dropout self.gelu_activation = gelu_activation...
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self.summary_activation = summary_activation self.summary_proj_to_labels = summary_proj_to_labels self.summary_first_dropout = summary_first_dropout self.start_n_top = start_n_top self.end_n_top = end_n_top self.mask_token_id = mask_token_id self.lang_id = lang_id
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if "n_words" in kwargs: self.n_words = kwargs["n_words"] super().__init__(pad_token_id=pad_token_id, bos_token_id=bos_token_id, **kwargs)
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class FlaubertOnnxConfig(OnnxConfig): @property def inputs(self) -> Mapping[str, Mapping[int, str]]: if self.task == "multiple-choice": dynamic_axis = {0: "batch", 1: "choice", 2: "sequence"} else: dynamic_axis = {0: "batch", 1: "sequence"} return OrderedDict( ...
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class FlaubertTokenizer(PreTrainedTokenizer): """ Construct a Flaubert tokenizer. Based on Byte-Pair Encoding. The tokenization process is the following: - Moses preprocessing and tokenization. - Normalizing all inputs text. - The arguments `special_tokens` and the function `set_special_tokens`, ca...
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Args: vocab_file (`str`): Vocabulary file. merges_file (`str`): Merges file. do_lowercase (`bool`, *optional*, defaults to `False`): Controls lower casing. unk_token (`str`, *optional*, defaults to `"<unk>"`): The unknown token. A token tha...
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sep_token (`str`, *optional*, defaults to `"</s>"`): The separator token, which is used when building a sequence from multiple sequences, e.g. two sequences for sequence classification or for a text and a question for question answering. It is also used as the last token of a sequenc...
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modeling. This is the token which the model will try to predict. additional_special_tokens (`List[str]`, *optional*, defaults to `['<special0>', '<special1>', '<special2>', '<special3>', '<special4>', '<special5>', '<special6>', '<special7>', '<special8>', '<special9>']`): List of additional special...
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vocab_files_names = VOCAB_FILES_NAMES
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def __init__( self, vocab_file, merges_file, do_lowercase=False, unk_token="<unk>", bos_token="<s>", sep_token="</s>", pad_token="<pad>", cls_token="</s>", mask_token="<special1>", additional_special_tokens=[ "<special0>...
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# always `False` self.do_lowercase_and_remove_accent = False
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self.do_lowercase = do_lowercase try: import sacremoses except ImportError: raise ImportError( "You need to install sacremoses to use FlaubertTokenizer. " "See https://pypi.org/project/sacremoses/ for installation." ) self.sm ...
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with open(vocab_file, encoding="utf-8") as vocab_handle: self.encoder = json.load(vocab_handle) self.decoder = {v: k for k, v in self.encoder.items()} with open(merges_file, encoding="utf-8") as merges_handle: merges = merges_handle.read().split("\n")[:-1] merges = [tuple...
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@property # Copied from transformers.models.xlm.tokenization_xlm.XLMTokenizer.do_lower_case def do_lower_case(self): return self.do_lowercase_and_remove_accent # Copied from transformers.models.xlm.tokenization_xlm.XLMTokenizer.moses_punct_norm def moses_punct_norm(self, text, lang): if...
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# Copied from transformers.models.xlm.tokenization_xlm.XLMTokenizer.moses_tokenize def moses_tokenize(self, text, lang): if lang not in self.cache_moses_tokenizer: moses_tokenizer = self.sm.MosesTokenizer(lang=lang) self.cache_moses_tokenizer[lang] = moses_tokenizer else: ...
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self.ja_word_tokenizer = Mykytea.Mykytea( f"-model {os.path.expanduser('~')}/local/share/kytea/model.bin" ) except (AttributeError, ImportError): logger.error( "Make sure you install KyTea (https://github.com/neubig/kytea) and it's pyth...
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# Copied from transformers.models.xlm.tokenization_xlm.XLMTokenizer.get_vocab def get_vocab(self): return dict(self.encoder, **self.added_tokens_encoder) # Copied from transformers.models.xlm.tokenization_xlm.XLMTokenizer.bpe def bpe(self, token): word = tuple(token[:-1]) + (token[-1] + "</...
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while True: bigram = min(pairs, key=lambda pair: self.bpe_ranks.get(pair, float("inf"))) if bigram not in self.bpe_ranks: break first, second = bigram new_word = [] i = 0 while i < len(word): try: ...
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if word[i] == first and i < len(word) - 1 and word[i + 1] == second: new_word.append(first + second) i += 2 else: new_word.append(word[i]) i += 1 new_word = tuple(new_word) word = new_word ...
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- [sacremoses](https://github.com/alvations/sacremoses): port of Moses - Install with `pip install sacremoses` Args: - bypass_tokenizer: Allow users to preprocess and tokenize the sentences externally (default = False) (bool). If True, we only apply BPE. Returns: ...
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split_tokens = [] for token in text: if token: split_tokens.extend(list(self.bpe(token).split(" "))) return split_tokens # Copied from transformers.models.xlm.tokenization_xlm.XLMTokenizer._convert_token_to_id def _convert_token_to_id(self, token): """Conver...
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# Copied from transformers.models.xlm.tokenization_xlm.XLMTokenizer.convert_tokens_to_string def convert_tokens_to_string(self, tokens): """Converts a sequence of tokens (string) in a single string.""" out_string = "".join(tokens).replace("</w>", " ").strip() return out_string # Copied ...
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Args: token_ids_0 (`List[int]`): List of IDs to which the special tokens will be added. token_ids_1 (`List[int]`, *optional*): Optional second list of IDs for sequence pairs. Returns: `List[int]`: List of [input IDs](../glossary#input-ids) wit...
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# Copied from transformers.models.xlm.tokenization_xlm.XLMTokenizer.get_special_tokens_mask def get_special_tokens_mask( self, token_ids_0: List[int], token_ids_1: Optional[List[int]] = None, already_has_special_tokens: bool = False ) -> List[int]: """ Retrieve sequence ids from a token ...
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if already_has_special_tokens: return super().get_special_tokens_mask( token_ids_0=token_ids_0, token_ids_1=token_ids_1, already_has_special_tokens=True ) if token_ids_1 is not None: return [1] + ([0] * len(token_ids_0)) + [1] + ([0] * len(token_ids_1)) + [1]...
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If `token_ids_1` is `None`, this method only returns the first portion of the mask (0s). Args: token_ids_0 (`List[int]`): List of IDs. token_ids_1 (`List[int]`, *optional*): Optional second list of IDs for sequence pairs. Returns: `Li...
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# Copied from transformers.models.xlm.tokenization_xlm.XLMTokenizer.save_vocabulary def save_vocabulary(self, save_directory: str, filename_prefix: Optional[str] = None) -> Tuple[str]: if not os.path.isdir(save_directory): logger.error(f"Vocabulary path ({save_directory}) should be a directory")...
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index = 0 with open(merge_file, "w", encoding="utf-8") as writer: for bpe_tokens, token_index in sorted(self.bpe_ranks.items(), key=lambda kv: kv[1]): if index != token_index: logger.warning( f"Saving vocabulary to {merge_file}: BPE merge i...
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try: import sacremoses except ImportError: raise ImportError( "You need to install sacremoses to use XLMTokenizer. " "See https://pypi.org/project/sacremoses/ for installation." ) self.sm = sacremoses
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class ViTMAEConfig(PretrainedConfig): r""" This is the configuration class to store the configuration of a [`ViTMAEModel`]. It is used to instantiate an ViT MAE model according to the specified arguments, defining the model architecture. Instantiating a configuration with the defaults will yield a simil...
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Args: hidden_size (`int`, *optional*, defaults to 768): Dimensionality of the encoder layers and the pooler layer. num_hidden_layers (`int`, *optional*, defaults to 12): Number of hidden layers in the Transformer encoder. num_attention_heads (`int`, *optional*, defaults t...
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attention_probs_dropout_prob (`float`, *optional*, defaults to 0.0): The dropout ratio for the attention probabilities. initializer_range (`float`, *optional*, defaults to 0.02): The standard deviation of the truncated_normal_initializer for initializing all weight matrices. laye...
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Number of attention heads for each attention layer in the decoder. decoder_hidden_size (`int`, *optional*, defaults to 512): Dimensionality of the decoder. decoder_num_hidden_layers (`int`, *optional*, defaults to 8): Number of hidden layers in the decoder. decoder_interm...
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Example: ```python >>> from transformers import ViTMAEConfig, ViTMAEModel >>> # Initializing a ViT MAE vit-mae-base style configuration >>> configuration = ViTMAEConfig() >>> # Initializing a model (with random weights) from the vit-mae-base style configuration >>> model = ViTMAEModel(configu...
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def __init__( self, hidden_size=768, num_hidden_layers=12, num_attention_heads=12, intermediate_size=3072, hidden_act="gelu", hidden_dropout_prob=0.0, attention_probs_dropout_prob=0.0, initializer_range=0.02, layer_norm_eps=1e-12, i...
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self.hidden_size = hidden_size self.num_hidden_layers = num_hidden_layers self.num_attention_heads = num_attention_heads self.intermediate_size = intermediate_size self.hidden_act = hidden_act self.hidden_dropout_prob = hidden_dropout_prob self.attention_probs_dropout_pro...
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class TFViTMAEModelOutput(ModelOutput): """ Class for TFViTMAEModel's outputs, with potential hidden states and attentions.
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Args: last_hidden_state (`tf.Tensor` of shape `(batch_size, sequence_length, hidden_size)`): Sequence of hidden-states at the output of the last layer of the model. mask (`tf.Tensor` of shape `(batch_size, sequence_length)`): Tensor indicating which patches are masked (1) and whi...
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attentions (`tuple(tf.Tensor)`, *optional*, returned when `output_attentions=True` is passed or when `config.output_attentions=True`): Tuple of `tf.Tensor` (one for each layer) of shape `(batch_size, num_heads, sequence_length, sequence_length)`. Attentions weights after the attention softmax, u...
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last_hidden_state: tf.Tensor = None mask: tf.Tensor = None ids_restore: tf.Tensor = None hidden_states: Tuple[tf.Tensor] | None = None attentions: Tuple[tf.Tensor] | None = None
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class TFViTMAEDecoderOutput(ModelOutput): """ Class for TFViTMAEDecoder's outputs, with potential hidden states and attentions.
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Args: logits (`tf.Tensor` of shape `(batch_size, sequence_length, patch_size ** 2 * num_channels)`): Pixel reconstruction logits. hidden_states (`tuple(tf.Tensor)`, *optional*, returned when `output_hidden_states=True` is passed or when `config.output_hidden_states=True`): Tuple ...
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logits: tf.Tensor = None hidden_states: Tuple[tf.Tensor] | None = None attentions: Tuple[tf.Tensor] | None = None
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class TFViTMAEForPreTrainingOutput(ModelOutput): """ Class for TFViTMAEForPreTraining's outputs, with potential hidden states and attentions.
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Args: loss (`tf.Tensor` of shape `(1,)`): Pixel reconstruction loss. logits (`tf.Tensor` of shape `(batch_size, sequence_length, patch_size ** 2 * num_channels)`): Pixel reconstruction logits. mask (`tf.Tensor` of shape `(batch_size, sequence_length)`): Tensor...
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attentions (`tuple(tf.Tensor)`, *optional*, returned when `output_attentions=True` is passed or when `config.output_attentions=True`): Tuple of `tf.Tensor` (one for each layer) of shape `(batch_size, num_heads, sequence_length, sequence_length)`. Attentions weights after the attention softmax, u...
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/Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/vit_mae/modeling_tf_vit_mae.py
loss: tf.Tensor | None = None logits: tf.Tensor = None mask: tf.Tensor = None ids_restore: tf.Tensor = None hidden_states: Tuple[tf.Tensor] | None = None attentions: Tuple[tf.Tensor] | None = None
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/Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/vit_mae/modeling_tf_vit_mae.py
class TFViTMAEEmbeddings(keras.layers.Layer): """ Construct the CLS token, position and patch embeddings. """ def __init__(self, config: ViTMAEConfig, **kwargs): super().__init__(**kwargs) self.patch_embeddings = TFViTMAEPatchEmbeddings(config, name="patch_embeddings") self.nu...
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def build(self, input_shape=None): self.cls_token = self.add_weight( shape=(1, 1, self.config.hidden_size), initializer=tf.random_normal_initializer(stddev=self.config.initializer_range), trainable=True, name="cls_token", ) self.position_embeddings...
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if self.built: return self.built = True if getattr(self, "patch_embeddings", None) is not None: with tf.name_scope(self.patch_embeddings.name): self.patch_embeddings.build(None) def interpolate_pos_encoding(self, embeddings, height, width) -> tf.Tensor: ...
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if num_patches == num_positions and height == width: return self.position_embeddings class_pos_embed = self.position_embeddings[:, :1] patch_pos_embed = self.position_embeddings[:, 1:] h0 = height // self.config.patch_size w0 = width // self.config.patch_size patch_po...
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Args: sequence (`tf.Tensor` of shape `(batch_size, sequence_length, dim)`) noise (`tf.Tensor` of shape `(batch_size, sequence_length)`, *optional*) which is mainly used for testing purposes to control randomness and maintain the reproducibility """ batch_size, seq...
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# generate the binary mask: 0 is keep, 1 is remove # this hack is needed because TF's EagerTensors don't support # assignment mask_keep = tf.zeros((batch_size, len_keep)) mask_remove = tf.ones((batch_size, seq_length - len_keep)) mask = tf.concat([mask_keep, mask_remove], axis=-1...
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def call( self, pixel_values: tf.Tensor, noise: tf.Tensor = None, interpolate_pos_encoding: bool = False ) -> tf.Tensor: batch_size, num_channels, height, width = shape_list(pixel_values) embeddings = self.patch_embeddings(pixel_values, interpolate_pos_encoding=interpolate_pos_encoding) ...
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return embeddings, mask, ids_restore
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class TFViTMAEPatchEmbeddings(keras.layers.Layer): """ This class turns `pixel_values` of shape `(batch_size, num_channels, height, width)` into the initial `hidden_states` (patch embeddings) of shape `(batch_size, seq_length, hidden_size)` to be consumed by a Transformer. """
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def __init__(self, config: ViTMAEConfig, **kwargs): super().__init__(**kwargs) image_size, patch_size = config.image_size, config.patch_size num_channels, hidden_size = config.num_channels, config.hidden_size image_size = image_size if isinstance(image_size, collections.abc.Iterable) els...
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self.projection = keras.layers.Conv2D( filters=hidden_size, kernel_size=patch_size, strides=patch_size, padding="valid", data_format="channels_last", kernel_initializer="glorot_uniform", # following torch.nn.Linear bias_initializer="ze...
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def call( self, pixel_values: tf.Tensor, training: bool = False, interpolate_pos_encoding: bool = False ) -> tf.Tensor: batch_size, num_channels, height, width = shape_list(pixel_values) if tf.executing_eagerly(): if num_channels != self.num_channels: raise ValueE...
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# When running on CPU, `keras.layers.Conv2D` doesn't support `NCHW` format. # So change the input format from `NCHW` to `NHWC`. # shape = (batch_size, in_height, in_width, in_channels=num_channels) pixel_values = tf.transpose(pixel_values, perm=(0, 2, 3, 1)) projection = self.projection...
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class TFViTMAESelfAttention(keras.layers.Layer): def __init__(self, config: ViTMAEConfig, **kwargs): super().__init__(**kwargs) if config.hidden_size % config.num_attention_heads != 0: raise ValueError( f"The hidden size ({config.hidden_size}) is not a multiple of the nu...
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self.query = keras.layers.Dense( units=self.all_head_size, kernel_initializer=get_initializer(config.initializer_range), name="query" ) self.key = keras.layers.Dense( units=self.all_head_size, kernel_initializer=get_initializer(config.initializer_range), name="key" ) ...
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# Transpose the tensor from [batch_size, seq_length, num_attention_heads, attention_head_size] to [batch_size, num_attention_heads, seq_length, attention_head_size] return tf.transpose(tensor, perm=[0, 2, 1, 3]) def call( self, hidden_states: tf.Tensor, head_mask: tf.Tensor, ...
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# Take the dot product between "query" and "key" to get the raw attention scores. # (batch size, num_heads, seq_len_q, seq_len_k) attention_scores = tf.matmul(query_layer, key_layer, transpose_b=True) dk = tf.cast(self.sqrt_att_head_size, dtype=attention_scores.dtype) attention_scores = ...
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# (batch_size, seq_len_q, all_head_size) attention_output = tf.reshape(tensor=attention_output, shape=(batch_size, -1, self.all_head_size)) outputs = (attention_output, attention_probs) if output_attentions else (attention_output,) return outputs def build(self, input_shape=None): ...
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class TFViTMAESelfOutput(keras.layers.Layer): """ The residual connection is defined in TFViTMAELayer instead of here (as is the case with other models), due to the layernorm applied before each block. """ def __init__(self, config: ViTMAEConfig, **kwargs): super().__init__(**kwargs) ...
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def build(self, input_shape=None): if self.built: return self.built = True if getattr(self, "dense", None) is not None: with tf.name_scope(self.dense.name): self.dense.build([None, None, self.config.hidden_size])
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class TFViTMAEAttention(keras.layers.Layer): def __init__(self, config: ViTMAEConfig, **kwargs): super().__init__(**kwargs) self.self_attention = TFViTMAESelfAttention(config, name="attention") self.dense_output = TFViTMAESelfOutput(config, name="output") def prune_heads(self, heads): ...
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def build(self, input_shape=None): if self.built: return self.built = True if getattr(self, "self_attention", None) is not None: with tf.name_scope(self.self_attention.name): self.self_attention.build(None) if getattr(self, "dense_output", None) is...
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class TFViTMAEIntermediate(keras.layers.Layer): def __init__(self, config: ViTMAEConfig, **kwargs): super().__init__(**kwargs) self.dense = keras.layers.Dense( units=config.intermediate_size, kernel_initializer=get_initializer(config.initializer_range), name="dense" ) i...
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def build(self, input_shape=None): if self.built: return self.built = True if getattr(self, "dense", None) is not None: with tf.name_scope(self.dense.name): self.dense.build([None, None, self.config.hidden_size])
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class TFViTMAEOutput(keras.layers.Layer): def __init__(self, config: ViTMAEConfig, **kwargs): super().__init__(**kwargs) self.dense = keras.layers.Dense( units=config.hidden_size, kernel_initializer=get_initializer(config.initializer_range), name="dense" ) self.dropout =...
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class TFViTMAELayer(keras.layers.Layer): """This corresponds to the Block class in the timm implementation.""" def __init__(self, config: ViTMAEConfig, **kwargs): super().__init__(**kwargs) self.attention = TFViTMAEAttention(config, name="attention") self.intermediate = TFViTMAEInterme...
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