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#ifndef TIM_VX_OPS_SPACE2DEPTH_H_
#define TIM_VX_OPS_SPACE2DEPTH_H_
#include "tim/vx/builtin_op.h"

namespace tim {
namespace vx {
namespace ops {

/**
 * ## SpaceToDepth
 *
 * SpaceToDepth rearranges blocks of spatial data into depth. More specifically,
 * this op outputs a copy of the input tensor where values from the height and
 * width dimensions are moved to the depth dimension. This is the reverse
 * transformation of DepthToSpace.
 */

class SpaceToDepth : public BuiltinOp {
 public:
  SpaceToDepth(Graph* graph, std::vector<int> block_size,
               DataLayout layout = DataLayout::WHCN);

  std::shared_ptr<Operation> Clone(std::shared_ptr<Graph>& graph) const override;

 protected:
  std::vector<int> block_size_;
};

}  // namespace ops
}  // namespace vx
}  // namespace tim

#endif /* TIM_VX_OPS_SPACE2DEPTH_H_ */