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#ifndef FLOWNET_FLOWWARP_H_
#define FLOWNET_FLOWWARP_H_
#include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor"
#include "tensorflow/core/framework/tensor_types.h"
#include "tensorflow/core/platform/types.h"
#define FW_THREADS 32
#define FW_TILE_X FW_THREADS
#define FW_TILE_C FW_THREADS
namespace tensorflow {
typedef Eigen::GpuDevice GPUDevice;
void FlowWarp(const GPUDevice& device,
typename TTypes<float, 4>::ConstTensor input,
typename TTypes<float, 4>::ConstTensor flow,
typename TTypes<float, 4>::Tensor output);
void FlowWarpGrad(const GPUDevice& device,
typename TTypes<float, 4>::ConstTensor image,
typename TTypes<float, 4>::ConstTensor flow,
typename TTypes<float, 4>::ConstTensor gradient,
typename TTypes<float, 4>::Tensor image_grad,
typename TTypes<float, 4>::Tensor flow_grad);
} // end namespace tensorflow
#endif // FLOWNET_FLOWWARP_H_
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