Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Refactor AutoModel classes and add Flax Auto classes #11027

Merged
merged 9 commits into from
Apr 5, 2021
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
49 changes: 49 additions & 0 deletions docs/source/model_doc/auto.rst
Original file line number Diff line number Diff line change
Expand Up @@ -189,3 +189,52 @@ FlaxAutoModel

.. autoclass:: transformers.FlaxAutoModel
:members:


FlaxAutoModelForPreTraining
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. autoclass:: transformers.FlaxAutoModelForPreTraining
:members:


FlaxAutoModelForMaskedLM
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. autoclass:: transformers.FlaxAutoModelForMaskedLM
:members:


FlaxAutoModelForSequenceClassification
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. autoclass:: transformers.FlaxAutoModelForSequenceClassification
:members:


FlaxAutoModelForQuestionAnswering
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. autoclass:: transformers.FlaxAutoModelForQuestionAnswering
:members:


FlaxAutoModelForTokenClassification
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. autoclass:: transformers.FlaxAutoModelForTokenClassification
:members:


FlaxAutoModelForMultipleChoice
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. autoclass:: transformers.FlaxAutoModelForMultipleChoice
:members:


FlaxAutoModelForNextSentencePrediction
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

.. autoclass:: transformers.FlaxAutoModelForNextSentencePrediction
:members:
38 changes: 29 additions & 9 deletions hubconf.py
Original file line number Diff line number Diff line change
Expand Up @@ -22,9 +22,10 @@
from transformers import (
AutoConfig,
AutoModel,
AutoModelForCausalLM,
AutoModelForMaskedLM,
AutoModelForQuestionAnswering,
AutoModelForSequenceClassification,
AutoModelWithLMHead,
Copy link
Collaborator Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Since this class is deprecated, let's remove it from the hub (plus the new way it's created does not let it have a docstring since it subclasses another class to issue the deprecating warnings and the current file was failing).

AutoTokenizer,
add_start_docstrings,
)
Expand Down Expand Up @@ -86,22 +87,41 @@ def model(*args, **kwargs):
return AutoModel.from_pretrained(*args, **kwargs)


@add_start_docstrings(AutoModelWithLMHead.__doc__)
def modelWithLMHead(*args, **kwargs):
@add_start_docstrings(AutoModelForCausalLM.__doc__)
def modelForCausalLM(*args, **kwargs):
r"""
# Using torch.hub !
import torch

model = torch.hub.load('huggingface/transformers', 'modelWithLMHead', 'bert-base-uncased') # Download model and configuration from huggingface.co and cache.
model = torch.hub.load('huggingface/transformers', 'modelWithLMHead', './test/bert_model/') # E.g. model was saved using `save_pretrained('./test/saved_model/')`
model = torch.hub.load('huggingface/transformers', 'modelWithLMHead', 'bert-base-uncased', output_attentions=True) # Update configuration during loading
model = torch.hub.load('huggingface/transformers', 'modelForCausalLM', 'gpt2') # Download model and configuration from huggingface.co and cache.
model = torch.hub.load('huggingface/transformers', 'modelForCausalLM', './test/saved_model/') # E.g. model was saved using `save_pretrained('./test/saved_model/')`
model = torch.hub.load('huggingface/transformers', 'modelForCausalLM', 'gpt2', output_attentions=True) # Update configuration during loading
assert model.config.output_attentions == True
# Loading from a TF checkpoint file instead of a PyTorch model (slower)
config = AutoConfig.from_pretrained('./tf_model/bert_tf_model_config.json')
model = torch.hub.load('huggingface/transformers', 'modelWithLMHead', './tf_model/bert_tf_checkpoint.ckpt.index', from_tf=True, config=config)
config = AutoConfig.from_pretrained('./tf_model/gpt_tf_model_config.json')
model = torch.hub.load('huggingface/transformers', 'modelForCausalLM', './tf_model/gpt_tf_checkpoint.ckpt.index', from_tf=True, config=config)

"""
return AutoModelWithLMHead.from_pretrained(*args, **kwargs)
return AutoModelForCausalLM.from_pretrained(*args, **kwargs)


@add_start_docstrings(AutoModelForMaskedLM.__doc__)
def modelForMaskedLM(*args, **kwargs):
r"""
# Using torch.hub !
import torch

model = torch.hub.load('huggingface/transformers', 'modelForMaskedLM', 'bert-base-uncased') # Download model and configuration from huggingface.co and cache.
model = torch.hub.load('huggingface/transformers', 'modelForMaskedLM', './test/bert_model/') # E.g. model was saved using `save_pretrained('./test/saved_model/')`
model = torch.hub.load('huggingface/transformers', 'modelForMaskedLM', 'bert-base-uncased', output_attentions=True) # Update configuration during loading
assert model.config.output_attentions == True
# Loading from a TF checkpoint file instead of a PyTorch model (slower)
config = AutoConfig.from_pretrained('./tf_model/bert_tf_model_config.json')
model = torch.hub.load('huggingface/transformers', 'modelForMaskedLM', './tf_model/bert_tf_checkpoint.ckpt.index', from_tf=True, config=config)

"""

return AutoModelForMaskedLM.from_pretrained(*args, **kwargs)


@add_start_docstrings(AutoModelForSequenceClassification.__doc__)
Expand Down
40 changes: 38 additions & 2 deletions src/transformers/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -1300,7 +1300,26 @@
# FLAX-backed objects
if is_flax_available():
_import_structure["modeling_flax_utils"] = ["FlaxPreTrainedModel"]
_import_structure["models.auto"].extend(["FLAX_MODEL_MAPPING", "FlaxAutoModel"])
_import_structure["models.auto"].extend(
[
"FLAX_MODEL_FOR_MASKED_LM_MAPPING",
"FLAX_MODEL_FOR_MULTIPLE_CHOICE_MAPPING",
"FLAX_MODEL_FOR_NEXT_SENTENCE_PREDICTION_MAPPING",
"FLAX_MODEL_FOR_PRETRAINING_MAPPING",
"FLAX_MODEL_FOR_QUESTION_ANSWERING_MAPPING",
"FLAX_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING",
"FLAX_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING",
"FLAX_MODEL_MAPPING",
"FlaxAutoModel",
"FlaxAutoModelForMaskedLM",
"FlaxAutoModelForMultipleChoice",
"FlaxAutoModelForNextSentencePrediction",
"FlaxAutoModelForPreTraining",
"FlaxAutoModelForQuestionAnswering",
"FlaxAutoModelForSequenceClassification",
"FlaxAutoModelForTokenClassification",
]
)
_import_structure["models.bert"].extend(
[
"FlaxBertForMaskedLM",
Expand Down Expand Up @@ -2402,7 +2421,24 @@

if is_flax_available():
from .modeling_flax_utils import FlaxPreTrainedModel
from .models.auto import FLAX_MODEL_MAPPING, FlaxAutoModel
from .models.auto import (
FLAX_MODEL_FOR_MASKED_LM_MAPPING,
FLAX_MODEL_FOR_MULTIPLE_CHOICE_MAPPING,
FLAX_MODEL_FOR_NEXT_SENTENCE_PREDICTION_MAPPING,
FLAX_MODEL_FOR_PRETRAINING_MAPPING,
FLAX_MODEL_FOR_QUESTION_ANSWERING_MAPPING,
FLAX_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING,
FLAX_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING,
FLAX_MODEL_MAPPING,
FlaxAutoModel,
FlaxAutoModelForMaskedLM,
FlaxAutoModelForMultipleChoice,
FlaxAutoModelForNextSentencePrediction,
FlaxAutoModelForPreTraining,
FlaxAutoModelForQuestionAnswering,
FlaxAutoModelForSequenceClassification,
FlaxAutoModelForTokenClassification,
)
from .models.bert import (
FlaxBertForMaskedLM,
FlaxBertForMultipleChoice,
Expand Down
38 changes: 36 additions & 2 deletions src/transformers/models/auto/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,24 @@
]

if is_flax_available():
_import_structure["modeling_flax_auto"] = ["FLAX_MODEL_MAPPING", "FlaxAutoModel"]
_import_structure["modeling_flax_auto"] = [
"FLAX_MODEL_FOR_MASKED_LM_MAPPING",
"FLAX_MODEL_FOR_MULTIPLE_CHOICE_MAPPING",
"FLAX_MODEL_FOR_NEXT_SENTENCE_PREDICTION_MAPPING",
"FLAX_MODEL_FOR_PRETRAINING_MAPPING",
"FLAX_MODEL_FOR_QUESTION_ANSWERING_MAPPING",
"FLAX_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING",
"FLAX_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING",
"FLAX_MODEL_MAPPING",
"FlaxAutoModel",
"FlaxAutoModelForMaskedLM",
"FlaxAutoModelForMultipleChoice",
"FlaxAutoModelForNextSentencePrediction",
"FlaxAutoModelForPreTraining",
"FlaxAutoModelForQuestionAnswering",
"FlaxAutoModelForSequenceClassification",
"FlaxAutoModelForTokenClassification",
]


if TYPE_CHECKING:
Expand Down Expand Up @@ -145,7 +162,24 @@
)

if is_flax_available():
from .modeling_flax_auto import FLAX_MODEL_MAPPING, FlaxAutoModel
from .modeling_flax_auto import (
FLAX_MODEL_FOR_MASKED_LM_MAPPING,
FLAX_MODEL_FOR_MULTIPLE_CHOICE_MAPPING,
FLAX_MODEL_FOR_NEXT_SENTENCE_PREDICTION_MAPPING,
FLAX_MODEL_FOR_PRETRAINING_MAPPING,
FLAX_MODEL_FOR_QUESTION_ANSWERING_MAPPING,
FLAX_MODEL_FOR_SEQUENCE_CLASSIFICATION_MAPPING,
FLAX_MODEL_FOR_TOKEN_CLASSIFICATION_MAPPING,
FLAX_MODEL_MAPPING,
FlaxAutoModel,
FlaxAutoModelForMaskedLM,
FlaxAutoModelForMultipleChoice,
FlaxAutoModelForNextSentencePrediction,
FlaxAutoModelForPreTraining,
FlaxAutoModelForQuestionAnswering,
FlaxAutoModelForSequenceClassification,
FlaxAutoModelForTokenClassification,
)

else:
import importlib
Expand Down
Loading