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Diffstat (limited to 'tensorflow/core/kernels/maxpooling_op.h')
-rw-r--r-- | tensorflow/core/kernels/maxpooling_op.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tensorflow/core/kernels/maxpooling_op.h b/tensorflow/core/kernels/maxpooling_op.h new file mode 100644 index 0000000000..a074174118 --- /dev/null +++ b/tensorflow/core/kernels/maxpooling_op.h @@ -0,0 +1,29 @@ +#ifndef TENSORFLOW_KERNELS_MAXPOOLING_OP_H_ +#define TENSORFLOW_KERNELS_MAXPOOLING_OP_H_ +// Functor definition for MaxPoolingOp, must be compilable by nvcc. + +#include "tensorflow/core/platform/port.h" +#include "tensorflow/core/framework/tensor_types.h" +#include "third_party/eigen3/unsupported/Eigen/CXX11/NeuralNetworks" + +namespace tensorflow { +namespace functor { + +template <typename Device, typename T> +struct SpatialMaxPooling { + void operator()(const Device& d, typename TTypes<T, 4>::Tensor output, + typename TTypes<T, 4>::ConstTensor input, int window_rows, + int window_cols, int row_stride, int col_stride, + const Eigen::PaddingType& padding) { + // Because we swap the layout, we swap the row/cols as well + output.swap_layout().device(d) = + Eigen::SpatialMaxPooling(input.swap_layout(), window_cols, window_rows, + col_stride, row_stride, padding); + } +}; + +} // namespace functor + +} // namespace tensorflow + +#endif // TENSORFLOW_KERNELS_MAXPOOLING_OP_H_ |