sort.h

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#ifndef INFINI_OPS_BASE_SORT_H_
#define INFINI_OPS_BASE_SORT_H_
 
#include <optional>
 
#include "operator.h"
 
namespace infini::ops {
 
class Sort : public Operator<Sort> {
 public:
  Sort(const Tensor input, const int64_t dim, const bool descending,
       Tensor values, Tensor indices)
      : input_shape_{input.shape()},
        input_strides_{input.strides()},
        input_type_{input.dtype()},
        values_shape_{values.shape()},
        values_strides_{values.strides()},
        values_type_{values.dtype()},
        indices_shape_{indices.shape()},
        indices_strides_{indices.strides()},
        indices_type_{indices.dtype()},
        dim_{dim},
        descending_{descending},
        device_index_{values.device().index()} {}
 
  Sort(const Tensor input, const std::optional<bool> stable, const int64_t dim,
       const bool descending, Tensor values, Tensor indices)
      : input_shape_{input.shape()},
        input_strides_{input.strides()},
        input_type_{input.dtype()},
        values_shape_{values.shape()},
        values_strides_{values.strides()},
        values_type_{values.dtype()},
        indices_shape_{indices.shape()},
        indices_strides_{indices.strides()},
        indices_type_{indices.dtype()},
        dim_{dim},
        descending_{descending},
        stable_{stable},
        device_index_{values.device().index()} {}
 
  virtual void operator()(const Tensor input, const int64_t dim,
                          const bool descending, Tensor values,
                          Tensor indices) const = 0;
 
  virtual void operator()(const Tensor input, const std::optional<bool> stable,
                          const int64_t dim, const bool descending,
                          Tensor values, Tensor indices) const = 0;
 
 protected:
  Tensor::Shape input_shape_;
 
  Tensor::Strides input_strides_;
 
  DataType input_type_;
 
  Tensor::Shape values_shape_;
 
  Tensor::Strides values_strides_;
 
  DataType values_type_;
 
  Tensor::Shape indices_shape_;
 
  Tensor::Strides indices_strides_;
 
  DataType indices_type_;
 
  int64_t dim_{};
 
  bool descending_{};
 
  std::optional<bool> stable_{};
 
  int device_index_{0};
};
 
}  // namespace infini::ops
 
#endif