Fix MIT license for deformable conv operators

LICENSE

@@ -245,6 +245,11 @@
     3rdparty/onnx-tensorrt/third_party/onnx
     3rdparty/intgemm
     3rdparty/tvm/3rdparty/compiler-rt/builtin_fp16.h
+    src/operator/contrib/nn/modulated_deformable_im2col.cuh
+    src/operator/contrib/nn/modulated_deformable_im2col.h
+    src/operator/contrib/modulated_deformable_convolution-inl.h
+    src/operator/contrib/modulated_deformable_convolution.cc
+    src/operator/contrib/modulated_deformable_convolution.cu
 
     =======================================================================================
     3-clause BSD license
@@ -316,6 +321,10 @@
 
     3rdparty/onnx-tensorrt/third_party/onnx/tools/protoc-gen-mypy.py (Copy of the referenced AL2 License available at top of current file)
     src/operator/nn/layer_norm.cc (function LayerNormCPUKernel is adapated from MIT-licensed code)
+    (Source repository for below deformable conv operators - https://github.com/msracver/Deformable-ConvNets/tree/master/DCNv2_op)
+    src/operator/contrib/deformable_convolution-inl.h
+    src/operator/contrib/deformable_convolution.cc
+    src/operator/contrib/deformable_convolution.cu
 
     =======================================================================================
     Apache-2.0 license + Boost Software License, Version 1.0

src/operator/contrib/modulated_deformable_convolution-inl.h

@@ -1,20 +1,11 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.
+/*!
+ * Copyright (c) 2018 Microsoft
+ * Licensed under The MIT License [see LICENSE for details]
+ * \file modulated_deformable_convolution-inl.h
+ * \brief
+ * \ref: https://github.com/Yangqing/caffe/wiki/Convolution-in-Caffe:-a-memo
+ * \ref: https://arxiv.org/abs/1811.11168
+ * \author Yuwen Xiong, Haozhi Qi, Jifeng Dai, Xizhou Zhu, Han Hu
  */
 
 #ifndef MXNET_OPERATOR_CONTRIB_MODULATED_DEFORMABLE_CONVOLUTION_INL_H_

src/operator/contrib/modulated_deformable_convolution.cc

@@ -1,20 +1,9 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.
+/*!
+ * Copyright (c) 2018 Microsoft
+ * Licensed under The MIT License [see LICENSE for details]
+ * \file modulated_deformable_convolution.cc
+ * \brief
+ * \author Yuwen Xiong, Haozhi Qi, Jifeng Dai, Xizhou Zhu, Han Hu
  */
 
 #include "./modulated_deformable_convolution-inl.h"

src/operator/contrib/modulated_deformable_convolution.cu

@@ -1,22 +1,12 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you 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.
+/*!
+ * Copyright (c) 2018 Microsoft
+ * Licensed under The MIT License [see LICENSE for details]
+ * \file modulated_deformable_convolution.cu
+ * \brief
+ * \author Yuwen Xiong, Haozhi Qi, Jifeng Dai, Xizhou Zhu, Han Hu
  */
 
+
 #include "./modulated_deformable_convolution-inl.h"
 #include <vector>
 

src/operator/contrib/nn/deformable_im2col.cuh

@@ -47,6 +47,15 @@
  * license and copyright terms herein.
  *
  ***************** END Caffe Copyright Notice and Disclaimer ********************
+ *
+ * Copyright (c) 2017 Microsoft
+ * Licensed under The Apache-2.0 License [see LICENSE for details]
+ * \file deformable_im2col.cuh
+ * \brief Function definitions of converting an image to
+ * column matrix based on kernel, padding, dilation, and offset.
+ * These functions are mainly used in deformable convolution operators.
+ * \ref: https://arxiv.org/abs/1703.06211
+ * \author Yuwen Xiong, Haozhi Qi, Jifeng Dai
  */
 
 #ifndef MXNET_OPERATOR_CONTRIB_NN_DEFORMABLE_IM2COL_CUH_

src/operator/contrib/nn/deformable_im2col.h

@@ -47,6 +47,15 @@
  * license and copyright terms herein.
  *
  ***************** END Caffe Copyright Notice and Disclaimer ********************
+ *
+ * Copyright (c) 2017 Microsoft
+ * Licensed under The Apache-2.0 License [see LICENSE for details]
+ * \file deformable_im2col.h
+ * \brief Function definitions of converting an image to
+ * column matrix based on kernel, padding, dilation, and offset.
+ * These functions are mainly used in deformable convolution operators.
+ * \ref: https://arxiv.org/abs/1703.06211
+ * \author Yuwen Xiong, Haozhi Qi, Jifeng Dai
  */
 
 #ifndef MXNET_OPERATOR_CONTRIB_NN_DEFORMABLE_IM2COL_H_

src/operator/contrib/nn/modulated_deformable_im2col.cuh

@@ -47,6 +47,15 @@
  * license and copyright terms herein.
  *
  ***************** END Caffe Copyright Notice and Disclaimer ********************
+ *
+ * Copyright (c) 2018 Microsoft
+ * Licensed under The MIT License [see LICENSE for details]
+ * \file modulated_deformable_im2col.cuh
+ * \brief Function definitions of converting an image to
+ * column matrix based on kernel, padding, dilation, and offset.
+ * These functions are mainly used in modulated deformable convolution operators.
+ * \ref: https://arxiv.org/abs/1811.11168
+ * \author Yuwen Xiong, Haozhi Qi, Jifeng Dai, Xizhou Zhu, Han Hu
  */
 
 #ifndef MXNET_OPERATOR_CONTRIB_NN_MODULATED_DEFORMABLE_IM2COL_CUH_

src/operator/contrib/nn/modulated_deformable_im2col.h

@@ -47,6 +47,15 @@
  * license and copyright terms herein.
  *
  ***************** END Caffe Copyright Notice and Disclaimer ********************
+ *
+ * Copyright (c) 2018 Microsoft
+ * Licensed under The MIT License [see LICENSE for details]
+ * \file modulated_deformable_im2col.h
+ * \brief Function definitions of converting an image to
+ * column matrix based on kernel, padding, dilation, and offset.
+ * These functions are mainly used in deformable convolution operators.
+ * \ref: https://arxiv.org/abs/1811.11168
+ * \author Yuwen Xiong, Haozhi Qi, Jifeng Dai, Xizhou Zhu, Han Hu
  */
 
 #ifndef MXNET_OPERATOR_CONTRIB_NN_MODULATED_DEFORMABLE_IM2COL_H_