e06fe8e8c6
Secret Leaks / trufflehog (push) Failing after 1s
Build documentation / build (push) Failing after 1s
Build documentation / build_other_lang (push) Failing after 0s
CodeQL Security Analysis / CodeQL Analysis (push) Failing after 0s
PR CI / pr-ci (push) Failing after 1s
Slow tests on important models (on Push - A10) / Get all modified files (push) Failing after 1s
Slow tests on important models (on Push - A10) / Model CI (push) Has been skipped
Self-hosted runner (benchmark) / Benchmark (aws-g5-4xlarge-cache) (push) Has been cancelled
New model PR merged notification / Notify new model (push) Has been cancelled
Update Transformers metadata / build_and_package (push) Has been cancelled
45 lines
1.7 KiB
Markdown
45 lines
1.7 KiB
Markdown
<!--Copyright 2020 The HuggingFace Team. All rights reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
|
the License. You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
|
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
|
specific language governing permissions and limitations under the License.
|
|
|
|
⚠️ Note that this file is in Markdown but contain specific syntax for our doc-builder (similar to MDX) that may not be
|
|
rendered properly in your Markdown viewer.
|
|
|
|
-->
|
|
|
|
# Models
|
|
|
|
The base class [`PreTrainedModel`] implements the common methods for loading/saving a model either from a local
|
|
file or directory, or from a pretrained model configuration provided by the library (downloaded from HuggingFace's Hub).
|
|
|
|
[`PreTrainedModel`] also implements a few methods which are common among all the models to:
|
|
|
|
- resize the input token embeddings when new tokens are added to the vocabulary
|
|
|
|
The other methods that are common to each model are defined in [`~modeling_utils.ModuleUtilsMixin`] and [`~generation.GenerationMixin`].
|
|
|
|
## PreTrainedModel
|
|
|
|
[[autodoc]] PreTrainedModel
|
|
- push_to_hub
|
|
- all
|
|
|
|
Custom models should also include a `_supports_assign_param_buffer`, which determines if superfast init can apply
|
|
on the particular model. Signs that your model needs this are if `test_save_and_load_from_pretrained` fails. If so,
|
|
set this to `False`.
|
|
|
|
## ModuleUtilsMixin
|
|
|
|
[[autodoc]] modeling_utils.ModuleUtilsMixin
|
|
|
|
## Pushing to the Hub
|
|
|
|
[[autodoc]] utils.PushToHubMixin
|