text stringlengths 1 1.02k | class_index int64 0 10.8k | source stringlengths 85 188 |
|---|---|---|
return self._batch_encode_plus_boxes(
batch_text_or_text_pairs=batch_text_or_text_pairs,
is_pair=is_pair,
boxes=boxes,
word_labels=word_labels,
add_special_tokens=add_special_tokens,
padding_strategy=padding_strategy,
truncation_strategy=truncation_strategy,
max_length=max_length,
stride=stride,
is_split_into_words=is_split_into_words,
pad_to_multiple_of=pad_to_multiple_of,
padding_side=padding_side,
return_tensors=return_tensors,
return_token_type_ids=return_token_type_ids,
return_attention_mask=return_attention_mask,
return_overflowing_tokens=return_overflowing_tokens,
return_special_tokens_mask=return_special_tokens_mask,
return_offsets_mapping=return_offsets_mapping,
return_length=return_length,
verbose=verbose,
**kwargs,
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
def encode_boxes(
self,
text: Union[TextInput, PreTokenizedInput, EncodedInput],
text_pair: Optional[Union[TextInput, PreTokenizedInput, EncodedInput]] = None,
boxes: Optional[List[List[int]]] = None,
word_labels: Optional[List[List[int]]] = None,
add_special_tokens: bool = True,
padding: Union[bool, str, PaddingStrategy] = False,
truncation: Union[bool, str, TruncationStrategy] = None,
max_length: Optional[int] = None,
stride: int = 0,
return_tensors: Optional[Union[str, TensorType]] = None,
**kwargs,
) -> List[int]:
"""
Args:
Converts a string to a sequence of ids (integer), using the tokenizer and vocabulary. Same as doing
`self.convert_tokens_to_ids(self.tokenize(text))`.
text (`str`, `List[str]` or `List[int]`):
The first sequence to be encoded. This can be a string, a list of strings (tokenized string using the | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
`tokenize` method) or a list of integers (tokenized string ids using the `convert_tokens_to_ids`
method).
text_pair (`str`, `List[str]` or `List[int]`, *optional*):
Optional second sequence to be encoded. This can be a string, a list of strings (tokenized string using
the `tokenize` method) or a list of integers (tokenized string ids using the `convert_tokens_to_ids`
method).
"""
encoded_inputs = self.encode_plus_boxes(
text,
text_pair=text_pair,
boxes=boxes,
word_labels=word_labels,
add_special_tokens=add_special_tokens,
padding=padding,
truncation=truncation,
max_length=max_length,
stride=stride,
return_tensors=return_tensors,
**kwargs,
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
return encoded_inputs["input_ids"] | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
def encode_plus_boxes(
self,
text: Union[TextInput, PreTokenizedInput],
text_pair: Optional[PreTokenizedInput] = None,
boxes: Optional[List[List[int]]] = None,
word_labels: Optional[List[List[int]]] = None,
add_special_tokens: bool = True,
padding: Union[bool, str, PaddingStrategy] = False,
truncation: Union[bool, str, TruncationStrategy] = None,
max_length: Optional[int] = None,
stride: int = 0,
is_split_into_words: bool = False,
pad_to_multiple_of: Optional[int] = None,
padding_side: Optional[bool] = None,
return_tensors: Optional[Union[str, TensorType]] = None,
return_token_type_ids: Optional[bool] = None,
return_attention_mask: Optional[bool] = None,
return_overflowing_tokens: bool = False,
return_special_tokens_mask: bool = False,
return_offsets_mapping: bool = False,
return_length: bool = False,
verbose: bool = True, | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
**kwargs,
) -> BatchEncoding:
"""
Tokenize and prepare for the model a sequence or a pair of sequences. | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
<Tip warning={true}>
This method is deprecated, `__call__` should be used instead.
</Tip>
Args:
text (`str`, `List[str]` or (for non-fast tokenizers) `List[int]`):
The first sequence to be encoded. This can be a string, a list of strings (tokenized string using the
`tokenize` method) or a list of integers (tokenized string ids using the `convert_tokens_to_ids`
method).
text_pair (`str`, `List[str]` or `List[int]`, *optional*):
Optional second sequence to be encoded. This can be a string, a list of strings (tokenized string using
the `tokenize` method) or a list of integers (tokenized string ids using the `convert_tokens_to_ids`
method).
""" | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
# Backward compatibility for 'truncation_strategy', 'pad_to_max_length'
padding_strategy, truncation_strategy, max_length, kwargs = self._get_padding_truncation_strategies(
padding=padding,
truncation=truncation,
max_length=max_length,
pad_to_multiple_of=pad_to_multiple_of,
verbose=verbose,
**kwargs,
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
return self._encode_plus_boxes(
text=text,
text_pair=text_pair,
boxes=boxes,
word_labels=word_labels,
add_special_tokens=add_special_tokens,
padding_strategy=padding_strategy,
truncation_strategy=truncation_strategy,
max_length=max_length,
stride=stride,
is_split_into_words=is_split_into_words,
pad_to_multiple_of=pad_to_multiple_of,
padding_side=padding_side,
return_tensors=return_tensors,
return_token_type_ids=return_token_type_ids,
return_attention_mask=return_attention_mask,
return_overflowing_tokens=return_overflowing_tokens,
return_special_tokens_mask=return_special_tokens_mask,
return_offsets_mapping=return_offsets_mapping,
return_length=return_length,
verbose=verbose,
**kwargs,
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
def _batch_encode_plus_boxes(
self,
batch_text_or_text_pairs: Union[
List[TextInput],
List[TextInputPair],
List[PreTokenizedInput],
],
is_pair: bool = None,
boxes: Optional[List[List[List[int]]]] = None,
word_labels: Optional[List[List[int]]] = None,
add_special_tokens: bool = True,
padding_strategy: PaddingStrategy = PaddingStrategy.DO_NOT_PAD,
truncation_strategy: TruncationStrategy = TruncationStrategy.DO_NOT_TRUNCATE,
max_length: Optional[int] = None,
stride: int = 0,
pad_to_multiple_of: Optional[int] = None,
padding_side: Optional[bool] = None,
return_tensors: Optional[Union[str, TensorType]] = None,
return_token_type_ids: Optional[bool] = None,
return_attention_mask: Optional[bool] = None,
return_overflowing_tokens: bool = False,
return_special_tokens_mask: bool = False,
return_offsets_mapping: bool = False, | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
return_length: bool = False,
verbose: bool = True,
**kwargs,
) -> BatchEncoding:
if return_offsets_mapping:
raise NotImplementedError(
"return_offset_mapping is not available when using Python tokenizers. "
"To use this feature, change your tokenizer to one deriving from "
"transformers.PreTrainedTokenizerFast."
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
batch_outputs = self._batch_prepare_for_model_boxes(
batch_text_or_text_pairs=batch_text_or_text_pairs,
is_pair=is_pair,
boxes=boxes,
word_labels=word_labels,
add_special_tokens=add_special_tokens,
padding_strategy=padding_strategy,
truncation_strategy=truncation_strategy,
max_length=max_length,
stride=stride,
pad_to_multiple_of=pad_to_multiple_of,
padding_side=padding_side,
return_attention_mask=return_attention_mask,
return_token_type_ids=return_token_type_ids,
return_overflowing_tokens=return_overflowing_tokens,
return_special_tokens_mask=return_special_tokens_mask,
return_length=return_length,
return_tensors=return_tensors,
verbose=verbose,
)
return BatchEncoding(batch_outputs) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
@add_end_docstrings(UDOP_ENCODE_KWARGS_DOCSTRING)
def _batch_prepare_for_model_boxes(
self,
batch_text_or_text_pairs,
is_pair: bool = None,
boxes: Optional[List[List[int]]] = None,
word_labels: Optional[List[List[int]]] = None,
add_special_tokens: bool = True,
padding_strategy: PaddingStrategy = PaddingStrategy.DO_NOT_PAD,
truncation_strategy: TruncationStrategy = TruncationStrategy.DO_NOT_TRUNCATE,
max_length: Optional[int] = None,
stride: int = 0,
pad_to_multiple_of: Optional[int] = None,
padding_side: Optional[bool] = None,
return_tensors: Optional[str] = None,
return_token_type_ids: Optional[bool] = None,
return_attention_mask: Optional[bool] = None,
return_overflowing_tokens: bool = False,
return_special_tokens_mask: bool = False,
return_length: bool = False,
verbose: bool = True,
) -> BatchEncoding:
""" | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
Prepares a sequence of input id, or a pair of sequences of inputs ids so that it can be used by the model. It
adds special tokens, truncates sequences if overflowing while taking into account the special tokens and
manages a moving window (with user defined stride) for overflowing tokens | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
Args:
batch_ids_pairs: list of tokenized input ids or input ids pairs
""" | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
batch_outputs = {}
for idx, example in enumerate(zip(batch_text_or_text_pairs, boxes)):
batch_text_or_text_pair, boxes_example = example
outputs = self.prepare_for_model_boxes(
batch_text_or_text_pair[0] if is_pair else batch_text_or_text_pair,
batch_text_or_text_pair[1] if is_pair else None,
boxes_example,
word_labels=word_labels[idx] if word_labels is not None else None,
add_special_tokens=add_special_tokens,
padding=PaddingStrategy.DO_NOT_PAD.value, # we pad in batch afterward
truncation=truncation_strategy.value,
max_length=max_length,
stride=stride,
pad_to_multiple_of=None, # we pad in batch afterward
padding_side=None, # we pad in batch afterward
return_attention_mask=False, # we pad in batch afterward
return_token_type_ids=return_token_type_ids, | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
return_overflowing_tokens=return_overflowing_tokens,
return_special_tokens_mask=return_special_tokens_mask,
return_length=return_length,
return_tensors=None, # We convert the whole batch to tensors at the end
prepend_batch_axis=False,
verbose=verbose,
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
for key, value in outputs.items():
if key not in batch_outputs:
batch_outputs[key] = []
batch_outputs[key].append(value)
batch_outputs = self.pad(
batch_outputs,
padding=padding_strategy.value,
max_length=max_length,
pad_to_multiple_of=pad_to_multiple_of,
padding_side=padding_side,
return_attention_mask=return_attention_mask,
)
batch_outputs = BatchEncoding(batch_outputs, tensor_type=return_tensors)
return batch_outputs | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
def _encode_plus_boxes(
self,
text: Union[TextInput, PreTokenizedInput],
text_pair: Optional[PreTokenizedInput] = None,
boxes: Optional[List[List[int]]] = None,
word_labels: Optional[List[int]] = None,
add_special_tokens: bool = True,
padding_strategy: PaddingStrategy = PaddingStrategy.DO_NOT_PAD,
truncation_strategy: TruncationStrategy = TruncationStrategy.DO_NOT_TRUNCATE,
max_length: Optional[int] = None,
stride: int = 0,
pad_to_multiple_of: Optional[int] = None,
padding_side: Optional[bool] = None,
return_tensors: Optional[Union[str, TensorType]] = None,
return_token_type_ids: Optional[bool] = None,
return_attention_mask: Optional[bool] = None,
return_overflowing_tokens: bool = False,
return_special_tokens_mask: bool = False,
return_offsets_mapping: bool = False,
return_length: bool = False,
verbose: bool = True,
**kwargs, | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
) -> BatchEncoding:
if return_offsets_mapping:
raise NotImplementedError(
"return_offset_mapping is not available when using Python tokenizers. "
"To use this feature, change your tokenizer to one deriving from "
"transformers.PreTrainedTokenizerFast. "
"More information on available tokenizers at "
"https://github.com/huggingface/transformers/pull/2674"
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
return self.prepare_for_model_boxes(
text=text,
text_pair=text_pair,
boxes=boxes,
word_labels=word_labels,
add_special_tokens=add_special_tokens,
padding=padding_strategy.value,
truncation=truncation_strategy.value,
max_length=max_length,
stride=stride,
pad_to_multiple_of=pad_to_multiple_of,
padding_side=padding_side,
return_tensors=return_tensors,
prepend_batch_axis=True,
return_attention_mask=return_attention_mask,
return_token_type_ids=return_token_type_ids,
return_overflowing_tokens=return_overflowing_tokens,
return_special_tokens_mask=return_special_tokens_mask,
return_length=return_length,
verbose=verbose,
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
@add_end_docstrings(UDOP_ENCODE_KWARGS_DOCSTRING)
def prepare_for_model_boxes(
self,
text: Union[TextInput, PreTokenizedInput],
text_pair: Optional[PreTokenizedInput] = None,
boxes: Optional[List[List[int]]] = None,
word_labels: Optional[List[int]] = None,
add_special_tokens: bool = True,
padding: Union[bool, str, PaddingStrategy] = False,
truncation: Union[bool, str, TruncationStrategy] = None,
max_length: Optional[int] = None,
stride: int = 0,
pad_to_multiple_of: Optional[int] = None,
padding_side: Optional[bool] = None,
return_tensors: Optional[Union[str, TensorType]] = None,
return_token_type_ids: Optional[bool] = None,
return_attention_mask: Optional[bool] = None,
return_overflowing_tokens: bool = False,
return_special_tokens_mask: bool = False,
return_offsets_mapping: bool = False,
return_length: bool = False,
verbose: bool = True, | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
prepend_batch_axis: bool = False,
**kwargs,
) -> BatchEncoding:
"""
Prepares a sequence or a pair of sequences so that it can be used by the model. It adds special tokens,
truncates sequences if overflowing while taking into account the special tokens and manages a moving window
(with user defined stride) for overflowing tokens. | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
Word-level `boxes` are turned into token-level `bbox`. If provided, word-level `word_labels` are turned into
token-level `labels`. The word label is used for the first token of the word, while remaining tokens are
labeled with -100, such that they will be ignored by the loss function.
Args:
text (`str`, `List[str]`, `List[List[str]]`):
The first sequence to be encoded. This can be a string, a list of strings or a list of list of strings.
text_pair (`List[str]` or `List[int]`, *optional*):
Optional second sequence to be encoded. This can be a list of strings (words of a single example) or a
list of list of strings (words of a batch of examples).
""" | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
# Backward compatibility for 'truncation_strategy', 'pad_to_max_length'
padding_strategy, truncation_strategy, max_length, kwargs = self._get_padding_truncation_strategies(
padding=padding,
truncation=truncation,
max_length=max_length,
pad_to_multiple_of=pad_to_multiple_of,
verbose=verbose,
**kwargs,
)
tokens = []
pair_tokens = []
token_boxes = []
pair_token_boxes = []
labels = [] | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
if text_pair is None:
if word_labels is None:
# CASE 1: document image classification (training + inference) + CASE 2: token classification (inference)
for word, box in zip(text, boxes):
if len(word) < 1: # skip empty words
continue
word_tokens = self.tokenize(word)
tokens.extend(word_tokens)
token_boxes.extend([box] * len(word_tokens))
else:
# CASE 2: token classification (training)
for word, box, label in zip(text, boxes, word_labels):
if len(word) < 1: # skip empty words
continue
word_tokens = self.tokenize(word)
tokens.extend(word_tokens)
token_boxes.extend([box] * len(word_tokens))
if self.only_label_first_subword: | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
# Use the real label id for the first token of the word, and padding ids for the remaining tokens
labels.extend([label] + [self.pad_token_label] * (len(word_tokens) - 1))
else:
labels.extend([label] * len(word_tokens))
else:
# CASE 3: document visual question answering (inference)
# text = question
# text_pair = words
tokens = self.tokenize(text)
token_boxes = [self.pad_token_box for _ in range(len(tokens))] | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
for word, box in zip(text_pair, boxes):
if len(word) < 1: # skip empty words
continue
word_tokens = self.tokenize(word)
pair_tokens.extend(word_tokens)
pair_token_boxes.extend([box] * len(word_tokens))
# Create ids + pair_ids
ids = self.convert_tokens_to_ids(tokens)
pair_ids = self.convert_tokens_to_ids(pair_tokens) if pair_tokens else None
# Compute the total size of the returned encodings
pair = bool(pair_ids is not None)
len_ids = len(ids)
len_pair_ids = len(pair_ids) if pair else 0
total_len = len_ids + len_pair_ids + (self.num_special_tokens_to_add(pair=pair) if add_special_tokens else 0) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
# Truncation: Handle max sequence length
overflowing_tokens = []
overflowing_token_boxes = []
overflowing_labels = []
if truncation_strategy != TruncationStrategy.DO_NOT_TRUNCATE and max_length and total_len > max_length:
(
ids,
token_boxes,
pair_ids,
pair_token_boxes,
labels,
overflowing_tokens,
overflowing_token_boxes,
overflowing_labels,
) = self.truncate_sequences(
ids,
token_boxes,
pair_ids=pair_ids,
pair_token_boxes=pair_token_boxes,
labels=labels,
num_tokens_to_remove=total_len - max_length,
truncation_strategy=truncation_strategy,
stride=stride,
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
if return_token_type_ids and not add_special_tokens:
raise ValueError(
"Asking to return token_type_ids while setting add_special_tokens to False "
"results in an undefined behavior. Please set add_special_tokens to True or "
"set return_token_type_ids to None."
)
# Load from model defaults
if return_token_type_ids is None:
return_token_type_ids = "token_type_ids" in self.model_input_names
if return_attention_mask is None:
return_attention_mask = "attention_mask" in self.model_input_names
encoded_inputs = {}
if return_overflowing_tokens:
encoded_inputs["overflowing_tokens"] = overflowing_tokens
encoded_inputs["overflowing_token_boxes"] = overflowing_token_boxes
encoded_inputs["overflowing_labels"] = overflowing_labels
encoded_inputs["num_truncated_tokens"] = total_len - max_length | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
# Add special tokens
if add_special_tokens:
sequence = self.build_inputs_with_special_tokens(ids, pair_ids)
token_type_ids = self.create_token_type_ids_from_sequences(ids, pair_ids)
token_boxes = token_boxes + [self.sep_token_box]
if pair_token_boxes:
pair_token_boxes = pair_token_boxes + [self.sep_token_box]
if labels:
labels = labels + [self.pad_token_label]
else:
sequence = ids + pair_ids if pair else ids
token_type_ids = [0] * len(ids) + ([0] * len(pair_ids) if pair else []) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
# Build output dictionary
encoded_inputs["input_ids"] = sequence
encoded_inputs["bbox"] = token_boxes + pair_token_boxes
if return_token_type_ids:
encoded_inputs["token_type_ids"] = token_type_ids
if return_special_tokens_mask:
if add_special_tokens:
encoded_inputs["special_tokens_mask"] = self.get_special_tokens_mask(ids, pair_ids)
else:
encoded_inputs["special_tokens_mask"] = [0] * len(sequence)
if labels:
encoded_inputs["labels"] = labels
# Check lengths
self._eventual_warn_about_too_long_sequence(encoded_inputs["input_ids"], max_length, verbose) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
# Padding
if padding_strategy != PaddingStrategy.DO_NOT_PAD or return_attention_mask:
encoded_inputs = self.pad(
encoded_inputs,
max_length=max_length,
padding=padding_strategy.value,
pad_to_multiple_of=pad_to_multiple_of,
padding_side=padding_side,
return_attention_mask=return_attention_mask,
)
if return_length:
encoded_inputs["length"] = len(encoded_inputs["input_ids"])
batch_outputs = BatchEncoding(
encoded_inputs, tensor_type=return_tensors, prepend_batch_axis=prepend_batch_axis
)
return batch_outputs | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
# Copied from transformers.models.layoutxlm.tokenization_layoutxlm.LayoutXLMTokenizer.truncate_sequences
def truncate_sequences(
self,
ids: List[int],
token_boxes: List[List[int]],
pair_ids: Optional[List[int]] = None,
pair_token_boxes: Optional[List[List[int]]] = None,
labels: Optional[List[int]] = None,
num_tokens_to_remove: int = 0,
truncation_strategy: Union[str, TruncationStrategy] = "longest_first",
stride: int = 0,
) -> Tuple[List[int], List[int], List[int]]:
"""
Truncates a sequence pair in-place following the strategy. | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
Args:
ids (`List[int]`):
Tokenized input ids of the first sequence. Can be obtained from a string by chaining the `tokenize` and
`convert_tokens_to_ids` methods.
token_boxes (`List[List[int]]`):
Bounding boxes of the first sequence.
pair_ids (`List[int]`, *optional*):
Tokenized input ids of the second sequence. Can be obtained from a string by chaining the `tokenize`
and `convert_tokens_to_ids` methods.
pair_token_boxes (`List[List[int]]`, *optional*):
Bounding boxes of the second sequence.
labels (`List[int]`, *optional*):
Labels of the first sequence (for token classification tasks).
num_tokens_to_remove (`int`, *optional*, defaults to 0):
Number of tokens to remove using the truncation strategy. | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
truncation_strategy (`str` or [`~tokenization_utils_base.TruncationStrategy`], *optional*, defaults to `False`):
The strategy to follow for truncation. Can be: | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
- `'longest_first'`: Truncate to a maximum length specified with the argument `max_length` or to the
maximum acceptable input length for the model if that argument is not provided. This will truncate
token by token, removing a token from the longest sequence in the pair if a pair of sequences (or a
batch of pairs) is provided.
- `'only_first'`: Truncate to a maximum length specified with the argument `max_length` or to the
maximum acceptable input length for the model if that argument is not provided. This will only
truncate the first sequence of a pair if a pair of sequences (or a batch of pairs) is provided.
- `'only_second'`: Truncate to a maximum length specified with the argument `max_length` or to the
maximum acceptable input length for the model if that argument is not provided. This will only | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
truncate the second sequence of a pair if a pair of sequences (or a batch of pairs) is provided.
- `'do_not_truncate'` (default): No truncation (i.e., can output batch with sequence lengths greater
than the model maximum admissible input size).
stride (`int`, *optional*, defaults to 0):
If set to a positive number, the overflowing tokens returned will contain some tokens from the main
sequence returned. The value of this argument defines the number of additional tokens. | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
Returns:
`Tuple[List[int], List[int], List[int]]`: The truncated `ids`, the truncated `pair_ids` and the list of
overflowing tokens.
"""
if num_tokens_to_remove <= 0:
return ids, token_boxes, pair_ids, pair_token_boxes, labels, [], [], []
if not isinstance(truncation_strategy, TruncationStrategy):
truncation_strategy = TruncationStrategy(truncation_strategy) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
overflowing_tokens = []
overflowing_token_boxes = []
overflowing_labels = []
if truncation_strategy == TruncationStrategy.LONGEST_FIRST:
for _ in range(num_tokens_to_remove):
if pair_ids is None or len(ids) > len(pair_ids):
if not overflowing_tokens:
window_len = min(len(ids), stride + 1)
else:
window_len = 1
overflowing_tokens.extend(ids[-window_len:])
overflowing_token_boxes.extend(token_boxes[-window_len:])
overflowing_labels.extend(labels[-window_len:])
ids = ids[:-1]
token_boxes = token_boxes[:-1]
labels = labels[:-1]
else:
if not overflowing_tokens:
window_len = min(len(pair_ids), stride + 1)
else:
window_len = 1 | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
overflowing_tokens.extend(pair_ids[-window_len:])
overflowing_token_boxes.extend(pair_token_boxes[-window_len:])
pair_ids = pair_ids[:-1]
pair_token_boxes = pair_token_boxes[:-1]
elif truncation_strategy == TruncationStrategy.ONLY_FIRST:
if len(ids) > num_tokens_to_remove:
window_len = min(len(ids), stride + num_tokens_to_remove)
overflowing_tokens = ids[-window_len:]
overflowing_token_boxes = token_boxes[-window_len:]
overflowing_labels = labels[-window_len:]
ids = ids[:-num_tokens_to_remove]
token_boxes = token_boxes[:-num_tokens_to_remove]
labels = labels[:-num_tokens_to_remove]
else:
logger.error(
f"We need to remove {num_tokens_to_remove} to truncate the input "
f"but the first sequence has a length {len(ids)}. " | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
f"Please select another truncation strategy than {truncation_strategy}, "
"for instance 'longest_first' or 'only_second'."
)
elif truncation_strategy == TruncationStrategy.ONLY_SECOND and pair_ids is not None:
if len(pair_ids) > num_tokens_to_remove:
window_len = min(len(pair_ids), stride + num_tokens_to_remove)
overflowing_tokens = pair_ids[-window_len:]
overflowing_token_boxes = pair_token_boxes[-window_len:]
pair_ids = pair_ids[:-num_tokens_to_remove]
pair_token_boxes = pair_token_boxes[:-num_tokens_to_remove]
else:
logger.error(
f"We need to remove {num_tokens_to_remove} to truncate the input "
f"but the second sequence has a length {len(pair_ids)}. "
f"Please select another truncation strategy than {truncation_strategy}, " | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
"for instance 'longest_first' or 'only_first'."
) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
return (
ids,
token_boxes,
pair_ids,
pair_token_boxes,
labels,
overflowing_tokens,
overflowing_token_boxes,
overflowing_labels,
)
# Copied from transformers.models.layoutxlm.tokenization_layoutxlm.LayoutXLMTokenizer._pad
def _pad(
self,
encoded_inputs: Union[Dict[str, EncodedInput], BatchEncoding],
max_length: Optional[int] = None,
padding_strategy: PaddingStrategy = PaddingStrategy.DO_NOT_PAD,
pad_to_multiple_of: Optional[int] = None,
padding_side: Optional[bool] = None,
return_attention_mask: Optional[bool] = None,
) -> dict:
"""
Pad encoded inputs (on left/right and up to predefined length or max length in the batch) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
Args:
encoded_inputs:
Dictionary of tokenized inputs (`List[int]`) or batch of tokenized inputs (`List[List[int]]`).
max_length: maximum length of the returned list and optionally padding length (see below).
Will truncate by taking into account the special tokens.
padding_strategy: PaddingStrategy to use for padding.
- PaddingStrategy.LONGEST Pad to the longest sequence in the batch
- PaddingStrategy.MAX_LENGTH: Pad to the max length (default)
- PaddingStrategy.DO_NOT_PAD: Do not pad
The tokenizer padding sides are defined in self.padding_side: | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
- 'left': pads on the left of the sequences
- 'right': pads on the right of the sequences
pad_to_multiple_of: (optional) Integer if set will pad the sequence to a multiple of the provided value.
This is especially useful to enable the use of Tensor Core on NVIDIA hardware with compute capability
`>= 7.5` (Volta).
padding_side (`str`, *optional*):
The side on which the model should have padding applied. Should be selected between ['right', 'left'].
Default value is picked from the class attribute of the same name.
return_attention_mask:
(optional) Set to False to avoid returning attention mask (default: set to model specifics)
"""
# Load from model defaults
if return_attention_mask is None:
return_attention_mask = "attention_mask" in self.model_input_names | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
required_input = encoded_inputs[self.model_input_names[0]]
if padding_strategy == PaddingStrategy.LONGEST:
max_length = len(required_input)
if max_length is not None and pad_to_multiple_of is not None and (max_length % pad_to_multiple_of != 0):
max_length = ((max_length // pad_to_multiple_of) + 1) * pad_to_multiple_of
needs_to_be_padded = padding_strategy != PaddingStrategy.DO_NOT_PAD and len(required_input) != max_length
# Initialize attention mask if not present.
if return_attention_mask and "attention_mask" not in encoded_inputs:
encoded_inputs["attention_mask"] = [1] * len(required_input) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
if needs_to_be_padded:
difference = max_length - len(required_input)
padding_side = padding_side if padding_side is not None else self.padding_side
if padding_side == "right":
if return_attention_mask:
encoded_inputs["attention_mask"] = encoded_inputs["attention_mask"] + [0] * difference
if "token_type_ids" in encoded_inputs:
encoded_inputs["token_type_ids"] = (
encoded_inputs["token_type_ids"] + [self.pad_token_type_id] * difference
)
if "bbox" in encoded_inputs:
encoded_inputs["bbox"] = encoded_inputs["bbox"] + [self.pad_token_box] * difference
if "labels" in encoded_inputs:
encoded_inputs["labels"] = encoded_inputs["labels"] + [self.pad_token_label] * difference
if "special_tokens_mask" in encoded_inputs: | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
encoded_inputs["special_tokens_mask"] = encoded_inputs["special_tokens_mask"] + [1] * difference
encoded_inputs[self.model_input_names[0]] = required_input + [self.pad_token_id] * difference
elif padding_side == "left":
if return_attention_mask:
encoded_inputs["attention_mask"] = [0] * difference + encoded_inputs["attention_mask"]
if "token_type_ids" in encoded_inputs:
encoded_inputs["token_type_ids"] = [self.pad_token_type_id] * difference + encoded_inputs[
"token_type_ids"
]
if "bbox" in encoded_inputs:
encoded_inputs["bbox"] = [self.pad_token_box] * difference + encoded_inputs["bbox"]
if "labels" in encoded_inputs:
encoded_inputs["labels"] = [self.pad_token_label] * difference + encoded_inputs["labels"]
if "special_tokens_mask" in encoded_inputs: | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
encoded_inputs["special_tokens_mask"] = [1] * difference + encoded_inputs["special_tokens_mask"]
encoded_inputs[self.model_input_names[0]] = [self.pad_token_id] * difference + required_input
else:
raise ValueError("Invalid padding strategy:" + str(padding_side)) | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
return encoded_inputs | 3,071 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/udop/tokenization_udop.py |
class Blip2VisionConfig(PretrainedConfig):
r"""
This is the configuration class to store the configuration of a [`Blip2VisionModel`]. It is used to instantiate a
BLIP-2 vision encoder according to the specified arguments, defining the model architecture. Instantiating a
configuration defaults will yield a similar configuration to that of the BLIP-2
[Salesforce/blip2-opt-2.7b](https://huggingface.co/Salesforce/blip2-opt-2.7b) architecture.
Configuration objects inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the
documentation from [`PretrainedConfig`] for more information. | 3,072 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
Args:
hidden_size (`int`, *optional*, defaults to 1408):
Dimensionality of the encoder layers and the pooler layer.
intermediate_size (`int`, *optional*, defaults to 6144):
Dimensionality of the "intermediate" (i.e., feed-forward) layer in the Transformer encoder.
num_hidden_layers (`int`, *optional*, defaults to 39):
Number of hidden layers in the Transformer encoder.
num_attention_heads (`int`, *optional*, defaults to 16):
Number of attention heads for each attention layer in the Transformer encoder.
image_size (`int`, *optional*, defaults to 224):
The size (resolution) of each image.
patch_size (`int`, *optional*, defaults to 14):
The size (resolution) of each patch.
hidden_act (`str` or `function`, *optional*, defaults to `"gelu"`):
The non-linear activation function (function or string) in the encoder and pooler. If string, `"gelu"`, | 3,072 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
`"relu"`, `"selu"` and `"gelu_new"` `"gelu"` are supported. layer_norm_eps (`float`, *optional*, defaults
to 1e-5): The epsilon used by the layer normalization layers.
attention_dropout (`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.
qkv_bias (`bool`, *optional*, defaults to `True`):
Whether to add a bias to the queries and values in the self-attention layers. | 3,072 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
Example:
```python
>>> from transformers import Blip2VisionConfig, Blip2VisionModel
>>> # Initializing a Blip2VisionConfig with Salesforce/blip2-opt-2.7b style configuration
>>> configuration = Blip2VisionConfig()
>>> # Initializing a Blip2VisionModel (with random weights) from the Salesforce/blip2-opt-2.7b style configuration
>>> model = Blip2VisionModel(configuration)
>>> # Accessing the model configuration
>>> configuration = model.config
```"""
model_type = "blip_2_vision_model"
base_config_key = "vision_config"
def __init__(
self,
hidden_size=1408,
intermediate_size=6144,
num_hidden_layers=39,
num_attention_heads=16,
image_size=224,
patch_size=14,
hidden_act="gelu",
layer_norm_eps=1e-6,
attention_dropout=0.0,
initializer_range=1e-10,
qkv_bias=True,
**kwargs,
):
super().__init__(**kwargs) | 3,072 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
self.hidden_size = hidden_size
self.intermediate_size = intermediate_size
self.num_hidden_layers = num_hidden_layers
self.num_attention_heads = num_attention_heads
self.patch_size = patch_size
self.image_size = image_size
self.initializer_range = initializer_range
self.attention_dropout = attention_dropout
self.layer_norm_eps = layer_norm_eps
self.hidden_act = hidden_act
self.qkv_bias = qkv_bias | 3,072 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
class Blip2QFormerConfig(PretrainedConfig):
r"""
This is the configuration class to store the configuration of a [`Blip2QFormerModel`]. It is used to instantiate a
BLIP-2 Querying Transformer (Q-Former) model according to the specified arguments, defining the model architecture.
Instantiating a configuration with the defaults will yield a similar configuration to that of the BLIP-2
[Salesforce/blip2-opt-2.7b](https://huggingface.co/Salesforce/blip2-opt-2.7b) architecture. Configuration objects
inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the documentation from
[`PretrainedConfig`] for more information.
Note that [`Blip2QFormerModel`] is very similar to [`BertLMHeadModel`] with interleaved cross-attention. | 3,073 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
Args:
vocab_size (`int`, *optional*, defaults to 30522):
Vocabulary size of the Q-Former model. Defines the number of different tokens that can be represented by
the `inputs_ids` passed when calling the model.
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 to 12):
Number of attention heads for each attention layer in the Transformer encoder.
intermediate_size (`int`, *optional*, defaults to 3072):
Dimensionality of the "intermediate" (often named feed-forward) layer in the Transformer encoder.
hidden_act (`str` or `Callable`, *optional*, defaults to `"gelu"`): | 3,073 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
The non-linear activation function (function or string) in the encoder and pooler. If string, `"gelu"`,
`"relu"`, `"silu"` and `"gelu_new"` are supported.
hidden_dropout_prob (`float`, *optional*, defaults to 0.1):
The dropout probability for all fully connected layers in the embeddings, encoder, and pooler.
attention_probs_dropout_prob (`float`, *optional*, defaults to 0.1):
The dropout ratio for the attention probabilities.
max_position_embeddings (`int`, *optional*, defaults to 512):
The maximum sequence length that this model might ever be used with. Typically set this to something large
just in case (e.g., 512 or 1024 or 2048).
initializer_range (`float`, *optional*, defaults to 0.02):
The standard deviation of the truncated_normal_initializer for initializing all weight matrices.
layer_norm_eps (`float`, *optional*, defaults to 1e-12): | 3,073 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
The epsilon used by the layer normalization layers.
position_embedding_type (`str`, *optional*, defaults to `"absolute"`):
Type of position embedding. Choose one of `"absolute"`, `"relative_key"`, `"relative_key_query"`. For
positional embeddings use `"absolute"`. For more information on `"relative_key"`, please refer to
[Self-Attention with Relative Position Representations (Shaw et al.)](https://arxiv.org/abs/1803.02155).
For more information on `"relative_key_query"`, please refer to *Method 4* in [Improve Transformer Models
with Better Relative Position Embeddings (Huang et al.)](https://arxiv.org/abs/2009.13658).
cross_attention_frequency (`int`, *optional*, defaults to 2):
The frequency of adding cross-attention to the Transformer layers.
encoder_hidden_size (`int`, *optional*, defaults to 1408):
The hidden size of the hidden states for cross-attention. | 3,073 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
use_qformer_text_input (`bool`, *optional*, defaults to `False`):
Whether to use BERT-style embeddings. | 3,073 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
Examples:
```python
>>> from transformers import Blip2QFormerConfig, Blip2QFormerModel
>>> # Initializing a BLIP-2 Salesforce/blip2-opt-2.7b style configuration
>>> configuration = Blip2QFormerConfig()
>>> # Initializing a model (with random weights) from the Salesforce/blip2-opt-2.7b style configuration
>>> model = Blip2QFormerModel(configuration)
>>> # Accessing the model configuration
>>> configuration = model.config
```"""
model_type = "blip_2_qformer"
base_config_key = "qformer_config" | 3,073 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
def __init__(
self,
vocab_size=30522,
hidden_size=768,
num_hidden_layers=12,
num_attention_heads=12,
intermediate_size=3072,
hidden_act="gelu",
hidden_dropout_prob=0.1,
attention_probs_dropout_prob=0.1,
max_position_embeddings=512,
initializer_range=0.02,
layer_norm_eps=1e-12,
pad_token_id=0,
position_embedding_type="absolute",
cross_attention_frequency=2,
encoder_hidden_size=1408,
use_qformer_text_input=False,
**kwargs,
):
super().__init__(pad_token_id=pad_token_id, **kwargs) | 3,073 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
self.vocab_size = vocab_size
self.hidden_size = hidden_size
self.num_hidden_layers = num_hidden_layers
self.num_attention_heads = num_attention_heads
self.hidden_act = hidden_act
self.intermediate_size = intermediate_size
self.hidden_dropout_prob = hidden_dropout_prob
self.attention_probs_dropout_prob = attention_probs_dropout_prob
self.max_position_embeddings = max_position_embeddings
self.initializer_range = initializer_range
self.layer_norm_eps = layer_norm_eps
self.position_embedding_type = position_embedding_type
self.cross_attention_frequency = cross_attention_frequency
self.encoder_hidden_size = encoder_hidden_size
self.use_qformer_text_input = use_qformer_text_input | 3,073 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
class Blip2Config(PretrainedConfig):
r"""
[`Blip2Config`] is the configuration class to store the configuration of a [`Blip2ForConditionalGeneration`]. It is
used to instantiate a BLIP-2 model according to the specified arguments, defining the vision model, Q-Former model
and language model configs. Instantiating a configuration with the defaults will yield a similar configuration to
that of the BLIP-2 [Salesforce/blip2-opt-2.7b](https://huggingface.co/Salesforce/blip2-opt-2.7b) architecture.
Configuration objects inherit from [`PretrainedConfig`] and can be used to control the model outputs. Read the
documentation from [`PretrainedConfig`] for more information. | 3,074 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
Args:
vision_config (`dict`, *optional*):
Dictionary of configuration options used to initialize [`Blip2VisionConfig`].
qformer_config (`dict`, *optional*):
Dictionary of configuration options used to initialize [`Blip2QFormerConfig`].
text_config (`dict`, *optional*):
Dictionary of configuration options used to initialize any [`PretrainedConfig`].
num_query_tokens (`int`, *optional*, defaults to 32):
The number of query tokens passed through the Transformer.
image_text_hidden_size (`int`, *optional*, defaults to 256):
Dimentionality of the hidden state of the image-text fusion layer.
image_token_index (`int`, *optional*):
Token index of special image token.
kwargs (*optional*):
Dictionary of keyword arguments.
Example: | 3,074 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
```python
>>> from transformers import (
... Blip2VisionConfig,
... Blip2QFormerConfig,
... OPTConfig,
... Blip2Config,
... Blip2ForConditionalGeneration,
... )
>>> # Initializing a Blip2Config with Salesforce/blip2-opt-2.7b style configuration
>>> configuration = Blip2Config()
>>> # Initializing a Blip2ForConditionalGeneration (with random weights) from the Salesforce/blip2-opt-2.7b style configuration
>>> model = Blip2ForConditionalGeneration(configuration)
>>> # Accessing the model configuration
>>> configuration = model.config
>>> # We can also initialize a Blip2Config from a Blip2VisionConfig, Blip2QFormerConfig and any PretrainedConfig
>>> # Initializing BLIP-2 vision, BLIP-2 Q-Former and language model configurations
>>> vision_config = Blip2VisionConfig()
>>> qformer_config = Blip2QFormerConfig()
>>> text_config = OPTConfig() | 3,074 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
>>> config = Blip2Config.from_text_vision_configs(vision_config, qformer_config, text_config)
```"""
model_type = "blip-2"
sub_configs = {"text_config": AutoConfig, "qformer_config": Blip2QFormerConfig, "vision_config": Blip2VisionConfig}
def __init__(
self,
vision_config=None,
qformer_config=None,
text_config=None,
num_query_tokens=32,
image_text_hidden_size=256,
image_token_index=None,
**kwargs,
):
super().__init__(**kwargs)
if vision_config is None:
vision_config = {}
logger.info("vision_config is None. initializing the Blip2VisionConfig with default values.")
if qformer_config is None:
qformer_config = {}
logger.info("qformer_config is None. Initializing the Blip2QFormerConfig with default values.") | 3,074 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
if text_config is None:
text_config = {}
logger.info("text_config is None. Initializing the text config with default values (`OPTConfig`).")
self.vision_config = Blip2VisionConfig(**vision_config)
self.qformer_config = Blip2QFormerConfig(**qformer_config)
text_model_type = text_config["model_type"] if "model_type" in text_config else "opt"
self.text_config = CONFIG_MAPPING[text_model_type](**text_config)
self.num_query_tokens = num_query_tokens
self.image_text_hidden_size = image_text_hidden_size
self.image_token_index = image_token_index
self.qformer_config.encoder_hidden_size = self.vision_config.hidden_size
self.use_decoder_only_language_model = self.text_config.model_type in MODEL_FOR_CAUSAL_LM_MAPPING_NAMES
self.initializer_factor = 1.0
self.initializer_range = 0.02 | 3,074 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
@classmethod
def from_vision_qformer_text_configs(
cls,
vision_config: Blip2VisionConfig,
qformer_config: Blip2QFormerConfig,
text_config: Optional[PretrainedConfig] = None,
**kwargs,
):
r"""
Instantiate a [`Blip2Config`] (or a derived class) from a BLIP-2 vision model, Q-Former and language model
configurations.
Args:
vision_config (`dict`):
Dictionary of configuration options used to initialize [`Blip2VisionConfig`].
qformer_config (`dict`):
Dictionary of configuration options used to initialize [`Blip2QFormerConfig`].
text_config (`dict`, *optional*):
Dictionary of configuration options used to initialize any [`PretrainedConfig`].
Returns:
[`Blip2Config`]: An instance of a configuration object
""" | 3,074 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
return cls(
vision_config=vision_config.to_dict(),
qformer_config=qformer_config.to_dict(),
text_config=text_config.to_dict() if text_config is not None else None,
**kwargs,
) | 3,074 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/configuration_blip_2.py |
class Blip2ForConditionalGenerationModelOutput(ModelOutput):
"""
Class defining the outputs of [`Blip2ForConditionalGeneration`].
Args:
loss (`torch.FloatTensor`, *optional*, returned when `labels` is provided, `torch.FloatTensor` of shape `(1,)`):
Language modeling loss from the language model.
logits (`torch.FloatTensor` of shape `(batch_size, sequence_length, config.vocab_size)`):
Prediction scores of the language modeling head of the language model.
vision_outputs (`BaseModelOutputWithPooling`):
Outputs of the vision encoder.
qformer_outputs (`BaseModelOutputWithPoolingAndCrossAttentions`):
Outputs of the Q-Former (Querying Transformer).
language_model_outputs (`CausalLMOutputWithPast` or `Seq2SeqLMOutput`):
Outputs of the language model.
""" | 3,075 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
loss: Optional[Tuple[torch.FloatTensor]] = None
logits: Optional[Tuple[torch.FloatTensor]] = None
vision_outputs: Optional[torch.FloatTensor] = None
qformer_outputs: Optional[Tuple[torch.FloatTensor]] = None
language_model_outputs: Optional[Tuple[torch.FloatTensor]] = None
def to_tuple(self) -> Tuple[Any]:
return tuple(
self[k]
if k not in ["vision_outputs", "qformer_outputs", "language_model_outputs"]
else getattr(self, k).to_tuple()
for k in self.keys()
) | 3,075 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2ImageTextMatchingModelOutput(ModelOutput):
"""
Args:
loss (`torch.FloatTensor` of shape `(1,)`, *optional*, returned when `return_loss` is `True`):
Contrastive loss for image-text similarity.
logits_per_image (`torch.FloatTensor` of shape `(image_batch_size, text_batch_size)`):
The scaled dot product scores between `image_embeds` and `text_embeds`. This represents the image-text
similarity scores.
logits_per_text (`torch.FloatTensor` of shape `(text_batch_size, image_batch_size)`):
The scaled dot product scores between `text_embeds` and `image_embeds`. This represents the text-image
similarity scores.
text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`):
The text embeddings obtained by applying the projection layer to the pooled output.
image_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim`): | 3,076 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
The image embeddings obtained by applying the projection layer to the pooled output.
text_model_output (`BaseModelOutputWithPooling`):
The output of the [`Blip2QFormerModel`].
vision_model_output (`BaseModelOutputWithPooling`):
The output of the [`Blip2VisionModel`].
""" | 3,076 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
loss: Optional[torch.FloatTensor] = None
logits_per_image: torch.FloatTensor = None
logits_per_text: torch.FloatTensor = None
text_embeds: torch.FloatTensor = None
image_embeds: torch.FloatTensor = None
text_model_output: BaseModelOutputWithPooling = None
vision_model_output: BaseModelOutputWithPooling = None
def to_tuple(self) -> Tuple[Any]:
return tuple(
self[k] if k not in ["text_model_output", "vision_model_output"] else getattr(self, k).to_tuple()
for k in self.keys()
) | 3,076 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2TextModelOutput(ModelOutput):
"""
Base class for text model's outputs that also contains a pooling of the last hidden states.
Args:
text_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim)` *optional* returned when model is initialized with `with_projection=True`):
The text embeddings obtained by applying the projection layer to the pooler_output.
last_hidden_state (`torch.FloatTensor` of shape `(batch_size, sequence_length, hidden_size)`):
Sequence of hidden-states at the output of the last layer of the model.
hidden_states (`tuple(torch.FloatTensor)`, *optional*, returned when `output_hidden_states=True` is passed or when `config.output_hidden_states=True`):
Tuple of `torch.FloatTensor` (one for the output of the embeddings, if the model has an embedding layer, +
one for the output of each layer) of shape `(batch_size, sequence_length, hidden_size)`. | 3,077 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
Hidden-states of the model at the output of each layer plus the optional 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_size, num_heads, sequence_length,
sequence_length)`.
Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.
"""
text_embeds: Optional[torch.FloatTensor] = None
last_hidden_state: torch.FloatTensor = None
hidden_states: Optional[Tuple[torch.FloatTensor, ...]] = None
attentions: Optional[Tuple[torch.FloatTensor, ...]] = None | 3,077 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2VisionModelOutput(ModelOutput):
"""
Base class for vision model's outputs that also contains image embeddings of the pooling of the last hidden states.
Args:
image_embeds (`torch.FloatTensor` of shape `(batch_size, output_dim)` *optional* returned when model is initialized with `with_projection=True`):
The image embeddings obtained by applying the projection layer to the pooler_output.
last_hidden_state (`torch.FloatTensor` of shape `(batch_size, sequence_length, hidden_size)`):
Sequence of hidden-states at the output of the last layer of the model.
hidden_states (`tuple(torch.FloatTensor)`, *optional*, returned when `output_hidden_states=True` is passed or when `config.output_hidden_states=True`):
Tuple of `torch.FloatTensor` (one for the output of the embeddings, if the model has an embedding layer, +
one for the output of each layer) of shape `(batch_size, sequence_length, hidden_size)`. | 3,078 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
Hidden-states of the model at the output of each layer plus the optional 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_size, num_heads, sequence_length,
sequence_length)`.
Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.
"""
image_embeds: Optional[torch.FloatTensor] = None
last_hidden_state: torch.FloatTensor = None
hidden_states: Optional[Tuple[torch.FloatTensor, ...]] = None
attentions: Optional[Tuple[torch.FloatTensor, ...]] = None | 3,078 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2VisionEmbeddings(nn.Module):
def __init__(self, config: Blip2VisionConfig):
super().__init__()
self.config = config
self.embed_dim = config.hidden_size
self.image_size = config.image_size
self.patch_size = config.patch_size
self.class_embedding = nn.Parameter(torch.randn(1, 1, self.embed_dim))
self.patch_embedding = nn.Conv2d(
in_channels=3, out_channels=self.embed_dim, kernel_size=self.patch_size, stride=self.patch_size
)
self.num_patches = (self.image_size // self.patch_size) ** 2
self.num_positions = self.num_patches + 1
self.position_embedding = nn.Parameter(torch.randn(1, self.num_positions, self.embed_dim)) | 3,079 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
def interpolate_pos_encoding(self, embeddings: torch.Tensor, height: int, width: int) -> torch.Tensor:
"""
This method allows to interpolate the pre-trained position encodings, to be able to use the model on higher resolution
images. This method is also adapted to support torch.jit tracing.
Adapted from:
- https://github.com/facebookresearch/dino/blob/de9ee3df6cf39fac952ab558447af1fa1365362a/vision_transformer.py#L174-L194, and
- https://github.com/facebookresearch/dinov2/blob/e1277af2ba9496fbadf7aec6eba56e8d882d1e35/dinov2/models/vision_transformer.py#L179-L211
"""
num_patches = embeddings.shape[1] - 1
num_positions = self.position_embedding.shape[1] - 1
# always interpolate when tracing to ensure the exported model works for dynamic input shapes
if not torch.jit.is_tracing() and num_patches == num_positions and height == width:
return self.position_embedding | 3,079 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class_pos_embed = self.position_embedding[:, :1]
patch_pos_embed = self.position_embedding[:, 1:]
dim = embeddings.shape[-1]
new_height = height // self.patch_size
new_width = width // self.patch_size
sqrt_num_positions = torch_int(num_positions**0.5)
patch_pos_embed = patch_pos_embed.reshape(1, sqrt_num_positions, sqrt_num_positions, dim)
patch_pos_embed = patch_pos_embed.permute(0, 3, 1, 2)
patch_pos_embed = nn.functional.interpolate(
patch_pos_embed,
size=(new_height, new_width),
mode="bicubic",
align_corners=False,
)
patch_pos_embed = patch_pos_embed.permute(0, 2, 3, 1).view(1, -1, dim)
return torch.cat((class_pos_embed, patch_pos_embed), dim=1) | 3,079 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
def forward(self, pixel_values: torch.FloatTensor, interpolate_pos_encoding: bool = False) -> torch.Tensor:
batch_size, _, height, width = pixel_values.shape
target_dtype = self.patch_embedding.weight.dtype
patch_embeds = self.patch_embedding(pixel_values.to(dtype=target_dtype)) # shape = [*, width, grid, grid]
patch_embeds = patch_embeds.flatten(2).transpose(1, 2)
class_embeds = self.class_embedding.expand(batch_size, 1, -1).to(target_dtype)
embeddings = torch.cat([class_embeds, patch_embeds], dim=1)
if interpolate_pos_encoding:
position_embedding = self.interpolate_pos_encoding(embeddings, height, width)
else:
position_embedding = self.position_embedding
embeddings = embeddings + position_embedding[:, : embeddings.size(1), :].to(target_dtype)
return embeddings | 3,079 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2Attention(nn.Module):
"""Multi-headed attention from 'Attention Is All You Need' paper"""
def __init__(self, config):
super().__init__()
self.config = config
self.embed_dim = config.hidden_size
self.num_heads = config.num_attention_heads
self.head_dim = self.embed_dim // self.num_heads
if self.head_dim * self.num_heads != self.embed_dim:
raise ValueError(
f"embed_dim must be divisible by num_heads (got `embed_dim`: {self.embed_dim} and `num_heads`:"
f" {self.num_heads})."
)
self.scale = self.head_dim**-0.5
self.dropout = nn.Dropout(config.attention_dropout)
# small tweak here compared to CLIP, no bias here
self.qkv = nn.Linear(self.embed_dim, 3 * self.embed_dim, bias=False) | 3,080 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
if config.qkv_bias:
q_bias = nn.Parameter(torch.zeros(self.embed_dim))
v_bias = nn.Parameter(torch.zeros(self.embed_dim))
else:
q_bias = None
v_bias = None
if q_bias is not None:
qkv_bias = torch.cat((q_bias, torch.zeros_like(v_bias, requires_grad=False), v_bias))
self.qkv.bias = nn.Parameter(qkv_bias)
self.projection = nn.Linear(self.embed_dim, self.embed_dim)
def _shape(self, tensor: torch.Tensor, seq_len: int, bsz: int):
return tensor.view(bsz, seq_len, self.num_heads, self.head_dim).transpose(1, 2).contiguous()
def forward(
self,
hidden_states: torch.Tensor,
head_mask: Optional[torch.Tensor] = None,
output_attentions: Optional[bool] = False,
) -> Tuple[torch.Tensor, Optional[torch.Tensor], Optional[Tuple[torch.Tensor]]]:
"""Input shape: Batch x Time x Channel"""
bsz, tgt_len, embed_dim = hidden_states.size() | 3,080 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
mixed_qkv = self.qkv(hidden_states)
mixed_qkv = mixed_qkv.reshape(bsz, tgt_len, 3, self.num_heads, embed_dim // self.num_heads).permute(
2, 0, 3, 1, 4
)
query_states, key_states, value_states = mixed_qkv[0], mixed_qkv[1], mixed_qkv[2]
# Take the dot product between "query" and "key" to get the raw attention scores.
attention_scores = torch.matmul(query_states, key_states.transpose(-1, -2))
attention_scores = attention_scores * self.scale
# Normalize the attention scores to probabilities.
attention_probs = nn.functional.softmax(attention_scores, dim=-1)
# This is actually dropping out entire tokens to attend to, which might
# seem a bit unusual, but is taken from the original Transformer paper.
attention_probs = self.dropout(attention_probs)
# Mask heads if we want to
if head_mask is not None:
attention_probs = attention_probs * head_mask | 3,080 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
context_layer = torch.matmul(attention_probs, value_states).permute(0, 2, 1, 3)
new_context_layer_shape = context_layer.size()[:-2] + (self.embed_dim,)
context_layer = context_layer.reshape(new_context_layer_shape)
output = self.projection(context_layer)
outputs = (output, attention_probs) if output_attentions else (output, None)
return outputs | 3,080 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2MLP(nn.Module):
def __init__(self, config):
super().__init__()
self.config = config
self.activation_fn = ACT2FN[config.hidden_act]
self.fc1 = nn.Linear(config.hidden_size, config.intermediate_size)
self.fc2 = nn.Linear(config.intermediate_size, config.hidden_size)
def forward(self, hidden_states: torch.Tensor) -> torch.Tensor:
hidden_states = self.fc1(hidden_states)
hidden_states = self.activation_fn(hidden_states)
hidden_states = self.fc2(hidden_states)
return hidden_states | 3,081 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2EncoderLayer(nn.Module):
def __init__(self, config: Blip2Config):
super().__init__()
self.embed_dim = config.hidden_size
self.self_attn = Blip2Attention(config)
self.layer_norm1 = nn.LayerNorm(self.embed_dim, eps=config.layer_norm_eps)
self.mlp = Blip2MLP(config)
self.layer_norm2 = nn.LayerNorm(self.embed_dim, eps=config.layer_norm_eps) | 3,082 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
def forward(
self,
hidden_states: torch.Tensor,
attention_mask: torch.Tensor,
output_attentions: Optional[bool] = False,
) -> Tuple[torch.FloatTensor]:
"""
Args:
hidden_states (`torch.FloatTensor`): input to the layer of shape `(batch, seq_len, embed_dim)`
attention_mask (`torch.FloatTensor`): attention mask of size
`(batch, 1, tgt_len, src_len)` where padding elements are indicated by very large negative values.
`(config.encoder_attention_heads,)`.
output_attentions (`bool`, *optional*):
Whether or not to return the attentions tensors of all attention layers. See `attentions` under
returned tensors for more detail.
"""
residual = hidden_states | 3,082 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
hidden_states = self.layer_norm1(hidden_states)
hidden_states, attn_weights = self.self_attn(
hidden_states=hidden_states,
head_mask=attention_mask,
output_attentions=output_attentions,
)
hidden_states = hidden_states + residual
residual = hidden_states
hidden_states = self.layer_norm2(hidden_states)
hidden_states = self.mlp(hidden_states)
hidden_states = hidden_states + residual
outputs = (hidden_states,)
if output_attentions:
outputs += (attn_weights,)
return outputs | 3,082 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2PreTrainedModel(PreTrainedModel):
"""
An abstract class to handle weights initialization and a simple interface for downloading and loading pretrained
models.
"""
config_class = Blip2Config
base_model_prefix = "blip"
supports_gradient_checkpointing = True
_no_split_modules = [
"Blip2Attention",
"Blip2QFormerMultiHeadAttention",
"Blip2TextEmbeddings",
"T5Block",
"OPTDecoderLayer",
]
_skip_keys_device_placement = "past_key_values"
_keep_in_fp32_modules = ["wo"]
def _init_weights(self, module):
"""Initialize the weights"""
factor = self.config.initializer_range
if isinstance(module, nn.Conv2d) or isinstance(module, nn.Embedding) or isinstance(module, nn.Linear):
module.weight.data.normal_(mean=0.0, std=factor)
if hasattr(module, "bias") and module.bias is not None:
module.bias.data.zero_() | 3,083 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
if isinstance(module, Blip2VisionEmbeddings):
if hasattr(self.config, "vision_config") and not isinstance(self.config, Blip2VisionConfig):
factor = self.config.vision_config.initializer_range
nn.init.trunc_normal_(module.position_embedding, mean=0.0, std=factor)
nn.init.trunc_normal_(module.class_embedding, mean=0.0, std=factor)
elif isinstance(module, nn.LayerNorm):
module.bias.data.zero_()
module.weight.data.fill_(1.0)
elif isinstance(module, nn.Linear) and module.bias is not None:
module.bias.data.zero_() | 3,083 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2Encoder(nn.Module):
"""
Transformer encoder consisting of `config.num_hidden_layers` self attention layers. Each layer is a
[`Blip2EncoderLayer`].
Args:
config (`Blip2Config`):
The corresponding vision configuration for the `Blip2Encoder`.
"""
def __init__(self, config: Blip2Config):
super().__init__()
self.config = config
self.layers = nn.ModuleList([Blip2EncoderLayer(config) for _ in range(config.num_hidden_layers)])
self.gradient_checkpointing = False | 3,084 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
def forward(
self,
inputs_embeds,
attention_mask: Optional[torch.Tensor] = None,
output_attentions: Optional[bool] = None,
output_hidden_states: Optional[bool] = None,
return_dict: Optional[bool] = None,
) -> Union[Tuple, BaseModelOutput]:
r"""
Args:
inputs_embeds (`torch.FloatTensor` of shape `(batch_size, sequence_length, hidden_size)`):
Embedded representation of the inputs. Should be float, not int tokens.
attention_mask (`torch.Tensor` of shape `(batch_size, sequence_length)`, *optional*):
Mask to avoid performing attention on padding token indices. Mask values selected in `[0, 1]`:
- 1 for tokens that are **not masked**,
- 0 for tokens that are **masked**. | 3,084 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
[What are attention masks?](../glossary#attention-mask)
output_attentions (`bool`, *optional*):
Whether or not to return the attentions tensors of all attention layers. See `attentions` under
returned tensors for more detail.
output_hidden_states (`bool`, *optional*):
Whether or not to return the hidden states of all layers. See `hidden_states` under returned tensors
for more detail.
return_dict (`bool`, *optional*):
Whether or not to return a [`~utils.ModelOutput`] instead of a plain tuple.
"""
output_attentions = output_attentions if output_attentions is not None else self.config.output_attentions
output_hidden_states = (
output_hidden_states if output_hidden_states is not None else self.config.output_hidden_states
)
return_dict = return_dict if return_dict is not None else self.config.use_return_dict | 3,084 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
encoder_states = () if output_hidden_states else None
all_attentions = () if output_attentions else None
hidden_states = inputs_embeds
for idx, encoder_layer in enumerate(self.layers):
if output_hidden_states:
encoder_states = encoder_states + (hidden_states,)
if self.gradient_checkpointing and self.training:
layer_outputs = self._gradient_checkpointing_func(
encoder_layer.__call__,
hidden_states,
attention_mask,
output_attentions,
)
else:
layer_outputs = encoder_layer(
hidden_states,
attention_mask,
output_attentions=output_attentions,
)
hidden_states = layer_outputs[0]
if output_attentions:
all_attentions = all_attentions + (layer_outputs[1],) | 3,084 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
if output_hidden_states:
encoder_states = encoder_states + (hidden_states,)
if not return_dict:
return tuple(v for v in [hidden_states, encoder_states, all_attentions] if v is not None)
return BaseModelOutput(
last_hidden_state=hidden_states, hidden_states=encoder_states, attentions=all_attentions
) | 3,084 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
class Blip2VisionModel(Blip2PreTrainedModel):
main_input_name = "pixel_values"
config_class = Blip2VisionConfig
def __init__(self, config: Blip2VisionConfig):
super().__init__(config)
self.config = config
embed_dim = config.hidden_size
self.embeddings = Blip2VisionEmbeddings(config)
self.encoder = Blip2Encoder(config)
self.post_layernorm = nn.LayerNorm(embed_dim, eps=config.layer_norm_eps)
self.post_init()
@add_start_docstrings_to_model_forward(BLIP_2_VISION_INPUTS_DOCSTRING)
@replace_return_docstrings(output_type=BaseModelOutputWithPooling, config_class=Blip2VisionConfig)
def forward(
self,
pixel_values: Optional[torch.FloatTensor] = None,
output_attentions: Optional[bool] = None,
output_hidden_states: Optional[bool] = None,
return_dict: Optional[bool] = None,
interpolate_pos_encoding: bool = False,
) -> Union[Tuple, BaseModelOutputWithPooling]:
r"""
Returns: | 3,085 | /Users/nielsrogge/Documents/python_projecten/transformers/src/transformers/models/blip_2/modeling_blip_2.py |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.