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Relicense fairseq under MIT license (facebookresearch#786)
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Summary:
The previous BSD+PATENTS license was controversial. We have been
approved to relicense fairseq under the MIT license.
Pull Request resolved: fairinternal/fairseq-py#786

Differential Revision: D16560654

Pulled By: myleott

fbshipit-source-id: f78b1beb4f2895dd7b9bfc79f5f952a2bfb94034
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myleott authored and facebook-github-bot committed Jul 30, 2019
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10 changes: 4 additions & 6 deletions CONTRIBUTING.md
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# Contributing to FAIR Sequence-to-Sequence Toolkit (PyTorch)
# Contributing to Facebook AI Research Sequence-to-Sequence Toolkit (fairseq)
We want to make contributing to this project as easy and transparent as
possible.

Expand All @@ -22,9 +22,7 @@ Complete your CLA here: <https://code.facebook.com/cla>
We use GitHub issues to track public bugs. Please ensure your description is
clear and has sufficient instructions to be able to reproduce the issue.

## Coding Style
We try to follow the PEP style guidelines and encourage you to as well.

## License
By contributing to FAIR Sequence-to-Sequence Toolkit, you agree that your contributions will be licensed
under the LICENSE file in the root directory of this source tree.
By contributing to Facebook AI Research Sequence-to-Sequence Toolkit (fairseq),
you agree that your contributions will be licensed under the LICENSE file in
the root directory of this source tree.
43 changes: 17 additions & 26 deletions LICENSE
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BSD License
MIT License

For fairseq software
Copyright (c) Facebook, Inc. and its affiliates.

Copyright (c) 2017-present, Facebook, Inc. All rights reserved.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

* Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.

* Neither the name Facebook nor the names of its contributors may be used to
endorse or promote products derived from this software without specific
prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
33 changes: 0 additions & 33 deletions PATENTS

This file was deleted.

4 changes: 2 additions & 2 deletions README.md
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Expand Up @@ -6,6 +6,7 @@ modeling and other text generation tasks.

### What's New:

- July 2019: fairseq relicensed under MIT license
- July 2019: [RoBERTa models and code release](examples/roberta/README.md)
- June 2019: [wav2vec models and code release](examples/wav2vec/README.md)
- April 2019: [fairseq demo paper @ NAACL 2019](https://arxiv.org/abs/1904.01038)
Expand Down Expand Up @@ -109,9 +110,8 @@ We also have more detailed READMEs to reproduce results from specific papers:
* Google group: https://groups.google.com/forum/#!forum/fairseq-users

# License
fairseq(-py) is BSD-licensed.
fairseq(-py) is MIT-licensed.
The license applies to the pre-trained models as well.
We also provide an additional patent grant.

# Citation

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8 changes: 3 additions & 5 deletions eval_lm.py
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#!/usr/bin/env python3 -u
# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

"""
Evaluate the perplexity of a trained language model.
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8 changes: 3 additions & 5 deletions examples/roberta/preprocess_GLUE_tasks.sh
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#!/bin/bash
# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.


# raw glue data as downloaded by glue download script (https://gist.github.com/W4ngatang/60c2bdb54d156a41194446737ce03e2e)
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8 changes: 3 additions & 5 deletions examples/translation_moe/score.py
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#!/usr/bin/env python3
# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
"""
Scoring script for computing pairwise BLEU and multi-ref BLEU over a set of
candidate hypotheses.
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8 changes: 3 additions & 5 deletions fairseq/__init__.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

__all__ = ['pdb']
__version__ = '0.7.2'
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8 changes: 3 additions & 5 deletions fairseq/binarizer.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

from collections import Counter
import os
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8 changes: 3 additions & 5 deletions fairseq/bleu.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import ctypes
import math
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8 changes: 3 additions & 5 deletions fairseq/checkpoint_utils.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import argparse
from collections import OrderedDict
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8 changes: 3 additions & 5 deletions fairseq/criterions/__init__.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import importlib
import os
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8 changes: 3 additions & 5 deletions fairseq/criterions/adaptive_loss.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.


import math
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8 changes: 3 additions & 5 deletions fairseq/criterions/binary_cross_entropy.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import math
import torch
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8 changes: 3 additions & 5 deletions fairseq/criterions/composite_loss.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

from torch import nn

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8 changes: 3 additions & 5 deletions fairseq/criterions/cross_entropy.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import math
import torch.nn.functional as F
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8 changes: 3 additions & 5 deletions fairseq/criterions/fairseq_criterion.py
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@@ -1,9 +1,7 @@
# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

from torch.nn.modules.loss import _Loss

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8 changes: 3 additions & 5 deletions fairseq/criterions/label_smoothed_cross_entropy.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import math

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8 changes: 3 additions & 5 deletions fairseq/criterions/legacy_masked_lm.py
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@@ -1,9 +1,7 @@
# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.


import math
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8 changes: 3 additions & 5 deletions fairseq/criterions/masked_lm.py
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@@ -1,9 +1,7 @@
# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import math

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8 changes: 3 additions & 5 deletions fairseq/criterions/sentence_prediction.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import math

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8 changes: 3 additions & 5 deletions fairseq/data/__init__.py
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@@ -1,9 +1,7 @@
# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

from .dictionary import Dictionary, TruncatedDictionary

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8 changes: 3 additions & 5 deletions fairseq/data/audio/raw_audio_dataset.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.


import os
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8 changes: 3 additions & 5 deletions fairseq/data/backtranslation_dataset.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

import torch

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8 changes: 3 additions & 5 deletions fairseq/data/base_wrapper_dataset.py
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# Copyright (c) 2017-present, Facebook, Inc.
# All rights reserved.
# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the license found in the LICENSE file in
# the root directory of this source tree. An additional grant of patent rights
# can be found in the PATENTS file in the same directory.
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

from torch.utils.data.dataloader import default_collate

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