max_unpool2d.h

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#ifndef INFINI_OPS_BASE_MAX_UNPOOL2D_H_
#define INFINI_OPS_BASE_MAX_UNPOOL2D_H_
 
#include <cstdint>
#include <optional>
#include <vector>
 
#include "common/op_utils/max_unpool.h"
 
namespace infini::ops {
 
class MaxUnpool2d : public Operator<MaxUnpool2d> {
 public:
  MaxUnpool2d(const Tensor input, const Tensor indices,
              const std::vector<int64_t> kernel_size,
              const std::optional<std::vector<int64_t>> stride,
              const std::vector<int64_t> padding,
              const std::optional<std::vector<int64_t>> output_size, Tensor out)
      : input_shape_{input.shape()},
        input_strides_{input.strides()},
        input_type_{input.dtype()},
        indices_shape_{indices.shape()},
        indices_strides_{indices.strides()},
        indices_type_{indices.dtype()},
        out_shape_{out.shape()},
        out_strides_{out.strides()},
        out_type_{out.dtype()},
        output_size_{},
        device_index_{out.device().index()} {
    auto geometry = max_unpool_detail::ResolveGeometry<2>(
        input, kernel_size, stride, padding, output_size);
    output_size_ = std::move(geometry.first);
  }
 
  [[deprecated("Use the `kernel_size` overload instead.")]]
  MaxUnpool2d(const Tensor input, const Tensor indices,
              const std::vector<int64_t> output_size, Tensor out)
      : input_shape_{input.shape()},
        input_strides_{input.strides()},
        input_type_{input.dtype()},
        indices_shape_{indices.shape()},
        indices_strides_{indices.strides()},
        indices_type_{indices.dtype()},
        out_shape_{out.shape()},
        out_strides_{out.strides()},
        out_type_{out.dtype()},
        output_size_{output_size},
        device_index_{out.device().index()} {}
 
  void operator()(const Tensor input, const Tensor indices,
                  const std::vector<int64_t> kernel_size,
                  const std::optional<std::vector<int64_t>> stride,
                  const std::vector<int64_t> padding,
                  const std::optional<std::vector<int64_t>> output_size,
                  Tensor out) const {
    auto geometry = max_unpool_detail::ResolveGeometry<2>(
        input, kernel_size, stride, padding, output_size);
    (*this)(input, indices, std::move(geometry.first), out);
  }
 
  [[deprecated("Use the `kernel_size` overload instead.")]] virtual void
  operator()(const Tensor input, const Tensor indices,
             const std::vector<int64_t> output_size, Tensor out) const = 0;
 
 protected:
  Tensor::Shape input_shape_;
 
  Tensor::Strides input_strides_;
 
  DataType input_type_;
 
  Tensor::Shape indices_shape_;
 
  Tensor::Strides indices_strides_;
 
  DataType indices_type_;
 
  Tensor::Shape out_shape_;
 
  Tensor::Strides out_strides_;
 
  DataType out_type_;
 
  std::vector<int64_t> output_size_{};
 
  int device_index_{0};
};
 
}  // namespace infini::ops
 
#endif