Add header for files (#869)

* Add header for files

* Add header for files

* Add header for files

* Add header for files

mmdet3d/models/segmentors/base.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import mmcv
 import numpy as np
 import torch

mmdet3d/models/segmentors/encoder_decoder.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import numpy as np
 import torch
 from torch import nn as nn

mmdet3d/models/utils/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .clip_sigmoid import clip_sigmoid
 from .mlp import MLP
 

mmdet3d/models/utils/clip_sigmoid.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 
 

mmdet3d/models/utils/mlp.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmcv.cnn import ConvModule
 from mmcv.runner import BaseModule
 from torch import nn as nn

mmdet3d/models/voxel_encoders/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .pillar_encoder import PillarFeatureNet
 from .voxel_encoder import DynamicSimpleVFE, DynamicVFE, HardSimpleVFE, HardVFE
 

mmdet3d/models/voxel_encoders/pillar_encoder.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 from mmcv.cnn import build_norm_layer
 from mmcv.runner import force_fp32

mmdet3d/models/voxel_encoders/utils.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 from mmcv.cnn import build_norm_layer
 from mmcv.runner import auto_fp16

mmdet3d/models/voxel_encoders/voxel_encoder.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 from mmcv.cnn import build_norm_layer
 from mmcv.runner import force_fp32

mmdet3d/ops/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmcv.ops import (RoIAlign, SigmoidFocalLoss, get_compiler_version,
                       get_compiling_cuda_version, nms, roi_align,
                       sigmoid_focal_loss)

mmdet3d/ops/pointnet_modules/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .builder import build_sa_module
 from .paconv_sa_module import (PAConvCUDASAModule, PAConvCUDASAModuleMSG,
                                PAConvSAModule, PAConvSAModuleMSG)

mmdet3d/ops/pointnet_modules/builder.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmcv.utils import Registry
 
 SA_MODULES = Registry('point_sa_module')

mmdet3d/ops/pointnet_modules/paconv_sa_module.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 from torch import nn as nn
 

mmdet3d/ops/pointnet_modules/point_fp_module.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 from mmcv.cnn import ConvModule
 from mmcv.runner import BaseModule, force_fp32

mmdet3d/ops/pointnet_modules/point_sa_module.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 from mmcv.cnn import ConvModule
 from torch import nn as nn

mmdet3d/ops/sparse_block.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmcv.cnn import build_conv_layer, build_norm_layer
 from torch import nn
 

mmdet3d/utils/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmcv.utils import Registry, build_from_cfg, print_log
 
 from .collect_env import collect_env

mmdet3d/utils/collect_env.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmcv.utils import collect_env as collect_base_env
 from mmcv.utils import get_git_hash
 

mmdet3d/utils/logger.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import logging
 from mmcv.utils import get_logger
 

tests/test_data/test_datasets/test_dataset_wrappers.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import numpy as np
 import torch