internal_upsample_nearest_exact2d.h

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#ifndef INFINI_OPS_BASE_INTERNAL_UPSAMPLE_NEAREST_EXACT2D_H_
#define INFINI_OPS_BASE_INTERNAL_UPSAMPLE_NEAREST_EXACT2D_H_
 
#include <optional>
#include <vector>
 
#include "operator.h"
 
namespace infini::ops::internal {
 
class UpsampleNearestExact2d : public Operator<UpsampleNearestExact2d> {
 public:
  UpsampleNearestExact2d(const Tensor input,
                         const std::vector<int64_t> output_size,
                         const std::optional<double> scales_h,
                         const std::optional<double> scales_w, Tensor out)
      : input_shape_{input.shape()},
        input_strides_{input.strides()},
        input_type_{input.dtype()},
        out_shape_{out.shape()},
        out_strides_{out.strides()},
        out_type_{out.dtype()},
        output_size_{output_size},
        scales_h_{scales_h},
        scales_w_{scales_w},
        device_index_{out.device().index()} {}
 
  virtual void operator()(const Tensor input,
                          const std::vector<int64_t> output_size,
                          const std::optional<double> scales_h,
                          const std::optional<double> scales_w,
                          Tensor out) const = 0;
 
 protected:
  Tensor::Shape input_shape_;
 
  Tensor::Strides input_strides_;
 
  DataType input_type_;
 
  Tensor::Shape out_shape_;
 
  Tensor::Strides out_strides_;
 
  DataType out_type_;
 
  std::vector<int64_t> output_size_{};
 
  std::optional<double> scales_h_{};
 
  std::optional<double> scales_w_{};
 
  int device_index_{0};
};
 
}  // namespace infini::ops::internal
 
#endif