[LICENSE] Add more information for license (#956)

* add license

* fix lint

* fix some discription

* fix some discriptions and dirty marks

* fix format

* revise some words

* Update README_zh-CN.md

* Update README_zh-CN.md
Co-authored-by: Wenwei Zhang <40779233+ZwwWayne@users.noreply.github.com>

LICENSES.md

+# Licenses for special operations
+
+In this file, we list the operations with other licenses instead of Apache 2.0. Users should be careful about adopting these operations in any commercial matters.
+
+|    Operation     |                                                                    Files                                                                    |    License     |
+| :--------------: | :-----------------------------------------------------------------------------------------------------------------------------------------: | :------------: |
+|    upfirdn2d     |          [mmcv/ops/csrc/pytorch/upfirdn2d_kernel.cu](https://github.com/open-mmlab/mmcv/mmcv/ops/csrc/pytorch/upfirdn2d_kernel.cu)          | NVIDIA License |
+| fused_leaky_relu | [mmcv/ops/csrc/pytorch/fused_bias_leakyrelu_cuda.cu](https://github.com/open-mmlab/mmcv/mmcv/ops/csrc/pytorch/fused_bias_leakyrelu_cuda.cu) | NVIDIA License |

README.md

@@ -182,3 +182,7 @@ you may first refer to this [Trouble Shooting Page](https://mmcv.readthedocs.io/
 ## Contributing
 
 We appreciate all contributions to improve MMCV. Please refer to [CONTRIBUTING.md](CONTRIBUTING.md) for the contributing guideline.
+
+## License
+
+MMCV is released under the Apache 2.0 license, while some specific operations in this library are with other licenses. Please refer to [LICENSES.md](LICENSES.md) for the careful check, if you are using our code for commercial matters.

README_zh-CN.md

@@ -179,6 +179,9 @@ c. 安装完整版并且编译 onnxruntime 的自定义算子
 
 我们感谢所有的贡献者为改进和提升 MMCV 所作出的努力。请参考[贡献指南](CONTRIBUTING.md)来了解参与项目贡献的相关指引。
 
+## 许可证
+
+`MMCV` 目前以 Apache 2.0 的许可证发布，但是其中有一部分功能并不是使用的 Apache2.0 许可证，我们在 [许可证](LICENSES.md) 中详细地列出了这些功能以及他们对应的许可证，如果您正在从事盈利性活动，请谨慎参考此文档。
 ## 欢迎加入 OpenMMLab 社区
 
 扫描下方的二维码可关注 OpenMMLab 团队的 [知乎官方账号](https://www.zhihu.com/people/openmmlab)，加入 OpenMMLab 团队的 [官方交流 QQ 群](https://jq.qq.com/?_wv=1027&k=aCvMxdr3)

mmcv/ops/csrc/pytorch/fused_bias_leakyrelu.cpp

 // Modified from
-// from
 // https://github.com/rosinality/stylegan2-pytorch/blob/master/op/fused_bias_act.cpp
+
+/*
+Copyright (c) 2021, NVIDIA Corporation. All rights reserved.
+
+NVIDIA Source Code License for StyleGAN2 with Adaptive Discriminator
+Augmentation (ADA)
+=======================================================================
+
+1. Definitions
+
+"Licensor" means any person or entity that distributes its Work.
+
+"Software" means the original work of authorship made available under
+this License.
+
+"Work" means the Software and any additions to or derivative works of
+the Software that are made available under this License.
+
+The terms "reproduce," "reproduction," "derivative works," and
+"distribution" have the meaning as provided under U.S. copyright law;
+provided, however, that for the purposes of this License, derivative
+works shall not include works that remain separable from, or merely
+link (or bind by name) to the interfaces of, the Work.
+
+Works, including the Software, are "made available" under this License
+by including in or with the Work either (a) a copyright notice
+referencing the applicability of this License to the Work, or (b) a
+copy of this License.
+
+2. License Grants
+
+    2.1 Copyright Grant. Subject to the terms and conditions of this
+    License, each Licensor grants to you a perpetual, worldwide,
+    non-exclusive, royalty-free, copyright license to reproduce,
+    prepare derivative works of, publicly display, publicly perform,
+    sublicense and distribute its Work and any resulting derivative
+    works in any form.
+
+3. Limitations
+
+    3.1 Redistribution. You may reproduce or distribute the Work only
+    if (a) you do so under this License, (b) you include a complete
+    copy of this License with your distribution, and (c) you retain
+    without modification any copyright, patent, trademark, or
+    attribution notices that are present in the Work.
+
+    3.2 Derivative Works. You may specify that additional or different
+    terms apply to the use, reproduction, and distribution of your
+    derivative works of the Work ("Your Terms") only if (a) Your Terms
+    provide that the use limitation in Section 3.3 applies to your
+    derivative works, and (b) you identify the specific derivative
+    works that are subject to Your Terms. Notwithstanding Your Terms,
+    this License (including the redistribution requirements in Section
+    3.1) will continue to apply to the Work itself.
+
+    3.3 Use Limitation. The Work and any derivative works thereof only
+    may be used or intended for use non-commercially. Notwithstanding
+    the foregoing, NVIDIA and its affiliates may use the Work and any
+    derivative works commercially. As used herein, "non-commercially"
+    means for research or evaluation purposes only.
+
+    3.4 Patent Claims. If you bring or threaten to bring a patent claim
+    against any Licensor (including any claim, cross-claim or
+    counterclaim in a lawsuit) to enforce any patents that you allege
+    are infringed by any Work, then your rights under this License from
+    such Licensor (including the grant in Section 2.1) will terminate
+    immediately.
+
+    3.5 Trademarks. This License does not grant any rights to use any
+    Licensor’s or its affiliates’ names, logos, or trademarks, except
+    as necessary to reproduce the notices described in this License.
+
+    3.6 Termination. If you violate any term of this License, then your
+    rights under this License (including the grant in Section 2.1) will
+    terminate immediately.
+
+4. Disclaimer of Warranty.
+
+THE WORK IS PROVIDED "AS IS" WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WARRANTIES OR CONDITIONS OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE OR
+NON-INFRINGEMENT. YOU BEAR THE RISK OF UNDERTAKING ANY ACTIVITIES UNDER
+THIS LICENSE.
+
+5. Limitation of Liability.
+
+EXCEPT AS PROHIBITED BY APPLICABLE LAW, IN NO EVENT AND UNDER NO LEGAL
+THEORY, WHETHER IN TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE
+SHALL ANY LICENSOR BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY DIRECT,
+INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
+OR RELATED TO THIS LICENSE, THE USE OR INABILITY TO USE THE WORK
+(INCLUDING BUT NOT LIMITED TO LOSS OF GOODWILL, BUSINESS INTERRUPTION,
+LOST PROFITS OR DATA, COMPUTER FAILURE OR MALFUNCTION, OR ANY OTHER
+COMMERCIAL DAMAGES OR LOSSES), EVEN IF THE LICENSOR HAS BEEN ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGES.
+
+=======================================================================
+*/
+
 #include "pytorch_cpp_helper.hpp"
 
 #ifdef MMCV_WITH_CUDA

mmcv/ops/csrc/pytorch/fused_bias_leakyrelu_cuda.cu

-// from
+// Modified from
 // https://github.com/rosinality/stylegan2-pytorch/blob/master/op/fused_bias_act_kernel.cu
 // Copyright (c) 2019, NVIDIA Corporation. All rights reserved.
 //

mmcv/ops/csrc/pytorch/upfirdn2d.cpp

-// from
+// Modified from
 // https://github.com/rosinality/stylegan2-pytorch/blob/master/op/upfirdn2d.cpp
+
+/*
+Copyright (c) 2021, NVIDIA Corporation. All rights reserved.
+
+NVIDIA Source Code License for StyleGAN2 with Adaptive Discriminator
+Augmentation (ADA)
+=======================================================================
+
+1. Definitions
+
+"Licensor" means any person or entity that distributes its Work.
+
+"Software" means the original work of authorship made available under
+this License.
+
+"Work" means the Software and any additions to or derivative works of
+the Software that are made available under this License.
+
+The terms "reproduce," "reproduction," "derivative works," and
+"distribution" have the meaning as provided under U.S. copyright law;
+provided, however, that for the purposes of this License, derivative
+works shall not include works that remain separable from, or merely
+link (or bind by name) to the interfaces of, the Work.
+
+Works, including the Software, are "made available" under this License
+by including in or with the Work either (a) a copyright notice
+referencing the applicability of this License to the Work, or (b) a
+copy of this License.
+
+2. License Grants
+
+    2.1 Copyright Grant. Subject to the terms and conditions of this
+    License, each Licensor grants to you a perpetual, worldwide,
+    non-exclusive, royalty-free, copyright license to reproduce,
+    prepare derivative works of, publicly display, publicly perform,
+    sublicense and distribute its Work and any resulting derivative
+    works in any form.
+
+3. Limitations
+
+    3.1 Redistribution. You may reproduce or distribute the Work only
+    if (a) you do so under this License, (b) you include a complete
+    copy of this License with your distribution, and (c) you retain
+    without modification any copyright, patent, trademark, or
+    attribution notices that are present in the Work.
+
+    3.2 Derivative Works. You may specify that additional or different
+    terms apply to the use, reproduction, and distribution of your
+    derivative works of the Work ("Your Terms") only if (a) Your Terms
+    provide that the use limitation in Section 3.3 applies to your
+    derivative works, and (b) you identify the specific derivative
+    works that are subject to Your Terms. Notwithstanding Your Terms,
+    this License (including the redistribution requirements in Section
+    3.1) will continue to apply to the Work itself.
+
+    3.3 Use Limitation. The Work and any derivative works thereof only
+    may be used or intended for use non-commercially. Notwithstanding
+    the foregoing, NVIDIA and its affiliates may use the Work and any
+    derivative works commercially. As used herein, "non-commercially"
+    means for research or evaluation purposes only.
+
+    3.4 Patent Claims. If you bring or threaten to bring a patent claim
+    against any Licensor (including any claim, cross-claim or
+    counterclaim in a lawsuit) to enforce any patents that you allege
+    are infringed by any Work, then your rights under this License from
+    such Licensor (including the grant in Section 2.1) will terminate
+    immediately.
+
+    3.5 Trademarks. This License does not grant any rights to use any
+    Licensor’s or its affiliates’ names, logos, or trademarks, except
+    as necessary to reproduce the notices described in this License.
+
+    3.6 Termination. If you violate any term of this License, then your
+    rights under this License (including the grant in Section 2.1) will
+    terminate immediately.
+
+4. Disclaimer of Warranty.
+
+THE WORK IS PROVIDED "AS IS" WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WARRANTIES OR CONDITIONS OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE OR
+NON-INFRINGEMENT. YOU BEAR THE RISK OF UNDERTAKING ANY ACTIVITIES UNDER
+THIS LICENSE.
+
+5. Limitation of Liability.
+
+EXCEPT AS PROHIBITED BY APPLICABLE LAW, IN NO EVENT AND UNDER NO LEGAL
+THEORY, WHETHER IN TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE
+SHALL ANY LICENSOR BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY DIRECT,
+INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
+OR RELATED TO THIS LICENSE, THE USE OR INABILITY TO USE THE WORK
+(INCLUDING BUT NOT LIMITED TO LOSS OF GOODWILL, BUSINESS INTERRUPTION,
+LOST PROFITS OR DATA, COMPUTER FAILURE OR MALFUNCTION, OR ANY OTHER
+COMMERCIAL DAMAGES OR LOSSES), EVEN IF THE LICENSOR HAS BEEN ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGES.
+
+=======================================================================
+*/
+
 #include "pytorch_cpp_helper.hpp"
 
 #ifdef MMCV_WITH_CUDA

mmcv/ops/csrc/pytorch/upfirdn2d_kernel.cu

-// from
+// Modified from
 // https://github.com/rosinality/stylegan2-pytorch/blob/master/op/upfirdn2d_kernel.cu
 // Copyright (c) 2019, NVIDIA Corporation. All rights reserved.
 //

mmcv/ops/fused_bias_leakyrelu.py

-# modify from https://github.com/rosinality/stylegan2-pytorch/blob/master/op/fused_act.py # noqa:E501
+# modified from https://github.com/rosinality/stylegan2-pytorch/blob/master/op/fused_act.py # noqa:E501
+
+# Copyright (c) 2021, NVIDIA Corporation. All rights reserved.
+# NVIDIA Source Code License for StyleGAN2 with Adaptive Discriminator
+# Augmentation (ADA)
+# =======================================================================
+
+# 1. Definitions
+
+# "Licensor" means any person or entity that distributes its Work.
+
+# "Software" means the original work of authorship made available under
+# this License.
+
+# "Work" means the Software and any additions to or derivative works of
+# the Software that are made available under this License.
+
+# The terms "reproduce," "reproduction," "derivative works," and
+# "distribution" have the meaning as provided under U.S. copyright law;
+# provided, however, that for the purposes of this License, derivative
+# works shall not include works that remain separable from, or merely
+# link (or bind by name) to the interfaces of, the Work.
+
+# Works, including the Software, are "made available" under this License
+# by including in or with the Work either (a) a copyright notice
+# referencing the applicability of this License to the Work, or (b) a
+# copy of this License.
+
+# 2. License Grants
+
+#     2.1 Copyright Grant. Subject to the terms and conditions of this
+#     License, each Licensor grants to you a perpetual, worldwide,
+#     non-exclusive, royalty-free, copyright license to reproduce,
+#     prepare derivative works of, publicly display, publicly perform,
+#     sublicense and distribute its Work and any resulting derivative
+#     works in any form.
+
+# 3. Limitations
+
+#     3.1 Redistribution. You may reproduce or distribute the Work only
+#     if (a) you do so under this License, (b) you include a complete
+#     copy of this License with your distribution, and (c) you retain
+#     without modification any copyright, patent, trademark, or
+#     attribution notices that are present in the Work.
+
+#     3.2 Derivative Works. You may specify that additional or different
+#     terms apply to the use, reproduction, and distribution of your
+#     derivative works of the Work ("Your Terms") only if (a) Your Terms
+#     provide that the use limitation in Section 3.3 applies to your
+#     derivative works, and (b) you identify the specific derivative
+#     works that are subject to Your Terms. Notwithstanding Your Terms,
+#     this License (including the redistribution requirements in Section
+#     3.1) will continue to apply to the Work itself.
+
+#     3.3 Use Limitation. The Work and any derivative works thereof only
+#     may be used or intended for use non-commercially. Notwithstanding
+#     the foregoing, NVIDIA and its affiliates may use the Work and any
+#     derivative works commercially. As used herein, "non-commercially"
+#     means for research or evaluation purposes only.
+
+#     3.4 Patent Claims. If you bring or threaten to bring a patent claim
+#     against any Licensor (including any claim, cross-claim or
+#     counterclaim in a lawsuit) to enforce any patents that you allege
+#     are infringed by any Work, then your rights under this License from
+#     such Licensor (including the grant in Section 2.1) will terminate
+#     immediately.
+
+#     3.5 Trademarks. This License does not grant any rights to use any
+#     Licensor’s or its affiliates’ names, logos, or trademarks, except
+#     as necessary to reproduce the notices described in this License.
+
+#     3.6 Termination. If you violate any term of this License, then your
+#     rights under this License (including the grant in Section 2.1) will
+#     terminate immediately.
+
+# 4. Disclaimer of Warranty.
+
+# THE WORK IS PROVIDED "AS IS" WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WARRANTIES OR CONDITIONS OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE OR
+# NON-INFRINGEMENT. YOU BEAR THE RISK OF UNDERTAKING ANY ACTIVITIES UNDER
+# THIS LICENSE.
+
+# 5. Limitation of Liability.
+
+# EXCEPT AS PROHIBITED BY APPLICABLE LAW, IN NO EVENT AND UNDER NO LEGAL
+# THEORY, WHETHER IN TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE
+# SHALL ANY LICENSOR BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY DIRECT,
+# INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
+# OR RELATED TO THIS LICENSE, THE USE OR INABILITY TO USE THE WORK
+# (INCLUDING BUT NOT LIMITED TO LOSS OF GOODWILL, BUSINESS INTERRUPTION,
+# LOST PROFITS OR DATA, COMPUTER FAILURE OR MALFUNCTION, OR ANY OTHER
+# COMMERCIAL DAMAGES OR LOSSES), EVEN IF THE LICENSOR HAS BEEN ADVISED OF
+# THE POSSIBILITY OF SUCH DAMAGES.
+
+# =======================================================================
 
 import torch
 import torch.nn.functional as F

mmcv/ops/upfirdn2d.py

-# modify from https://github.com/rosinality/stylegan2-pytorch/blob/master/op/upfirdn2d.py  # noqa:E501
+# modified from https://github.com/rosinality/stylegan2-pytorch/blob/master/op/upfirdn2d.py  # noqa:E501
+
+# Copyright (c) 2021, NVIDIA Corporation. All rights reserved.
+# NVIDIA Source Code License for StyleGAN2 with Adaptive Discriminator
+# Augmentation (ADA)
+# =======================================================================
+
+# 1. Definitions
+
+# "Licensor" means any person or entity that distributes its Work.
+
+# "Software" means the original work of authorship made available under
+# this License.
+
+# "Work" means the Software and any additions to or derivative works of
+# the Software that are made available under this License.
+
+# The terms "reproduce," "reproduction," "derivative works," and
+# "distribution" have the meaning as provided under U.S. copyright law;
+# provided, however, that for the purposes of this License, derivative
+# works shall not include works that remain separable from, or merely
+# link (or bind by name) to the interfaces of, the Work.
+
+# Works, including the Software, are "made available" under this License
+# by including in or with the Work either (a) a copyright notice
+# referencing the applicability of this License to the Work, or (b) a
+# copy of this License.
+
+# 2. License Grants
+
+#     2.1 Copyright Grant. Subject to the terms and conditions of this
+#     License, each Licensor grants to you a perpetual, worldwide,
+#     non-exclusive, royalty-free, copyright license to reproduce,
+#     prepare derivative works of, publicly display, publicly perform,
+#     sublicense and distribute its Work and any resulting derivative
+#     works in any form.
+
+# 3. Limitations
+
+#     3.1 Redistribution. You may reproduce or distribute the Work only
+#     if (a) you do so under this License, (b) you include a complete
+#     copy of this License with your distribution, and (c) you retain
+#     without modification any copyright, patent, trademark, or
+#     attribution notices that are present in the Work.
+
+#     3.2 Derivative Works. You may specify that additional or different
+#     terms apply to the use, reproduction, and distribution of your
+#     derivative works of the Work ("Your Terms") only if (a) Your Terms
+#     provide that the use limitation in Section 3.3 applies to your
+#     derivative works, and (b) you identify the specific derivative
+#     works that are subject to Your Terms. Notwithstanding Your Terms,
+#     this License (including the redistribution requirements in Section
+#     3.1) will continue to apply to the Work itself.
+
+#     3.3 Use Limitation. The Work and any derivative works thereof only
+#     may be used or intended for use non-commercially. Notwithstanding
+#     the foregoing, NVIDIA and its affiliates may use the Work and any
+#     derivative works commercially. As used herein, "non-commercially"
+#     means for research or evaluation purposes only.
+
+#     3.4 Patent Claims. If you bring or threaten to bring a patent claim
+#     against any Licensor (including any claim, cross-claim or
+#     counterclaim in a lawsuit) to enforce any patents that you allege
+#     are infringed by any Work, then your rights under this License from
+#     such Licensor (including the grant in Section 2.1) will terminate
+#     immediately.
+
+#     3.5 Trademarks. This License does not grant any rights to use any
+#     Licensor’s or its affiliates’ names, logos, or trademarks, except
+#     as necessary to reproduce the notices described in this License.
+
+#     3.6 Termination. If you violate any term of this License, then your
+#     rights under this License (including the grant in Section 2.1) will
+#     terminate immediately.
+
+# 4. Disclaimer of Warranty.
+
+# THE WORK IS PROVIDED "AS IS" WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WARRANTIES OR CONDITIONS OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE OR
+# NON-INFRINGEMENT. YOU BEAR THE RISK OF UNDERTAKING ANY ACTIVITIES UNDER
+# THIS LICENSE.
+
+# 5. Limitation of Liability.
+
+# EXCEPT AS PROHIBITED BY APPLICABLE LAW, IN NO EVENT AND UNDER NO LEGAL
+# THEORY, WHETHER IN TORT (INCLUDING NEGLIGENCE), CONTRACT, OR OTHERWISE
+# SHALL ANY LICENSOR BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY DIRECT,
+# INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
+# OR RELATED TO THIS LICENSE, THE USE OR INABILITY TO USE THE WORK
+# (INCLUDING BUT NOT LIMITED TO LOSS OF GOODWILL, BUSINESS INTERRUPTION,
+# LOST PROFITS OR DATA, COMPUTER FAILURE OR MALFUNCTION, OR ANY OTHER
+# COMMERCIAL DAMAGES OR LOSSES), EVEN IF THE LICENSOR HAS BEEN ADVISED OF
+# THE POSSIBILITY OF SUCH DAMAGES.
+
+# =======================================================================
 
 import torch
 from torch.autograd import Function