logspace.h

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#ifndef INFINI_OPS_BASE_LOGSPACE_H_
#define INFINI_OPS_BASE_LOGSPACE_H_
 
#include "operator.h"
 
namespace infini::ops {
 
class Logspace : public Operator<Logspace> {
 public:
  Logspace(const Tensor start, const Tensor end, const int64_t steps,
           const double base, Tensor out)
      : start_shape_{start.shape()},
        start_strides_{start.strides()},
        start_type_{start.dtype()},
        end_shape_{end.shape()},
        end_strides_{end.strides()},
        end_type_{end.dtype()},
        out_shape_{out.shape()},
        out_strides_{out.strides()},
        out_type_{out.dtype()},
        steps_{steps},
        base_{base},
        device_index_{out.device().index()} {}
 
  Logspace(const Tensor start, const double end, const int64_t steps,
           const double base, Tensor out)
      : start_shape_{start.shape()},
        start_strides_{start.strides()},
        start_type_{start.dtype()},
        out_shape_{out.shape()},
        out_strides_{out.strides()},
        out_type_{out.dtype()},
        steps_{steps},
        base_{base},
        end_{end},
        device_index_{out.device().index()} {}
 
  virtual void operator()(const Tensor start, const Tensor end,
                          const int64_t steps, const double base,
                          Tensor out) const = 0;
 
  virtual void operator()(const Tensor start, const double end,
                          const int64_t steps, const double base,
                          Tensor out) const = 0;
 
 protected:
  Tensor::Shape start_shape_;
 
  Tensor::Strides start_strides_;
 
  DataType start_type_;
 
  Tensor::Shape end_shape_;
 
  Tensor::Strides end_strides_;
 
  DataType end_type_;
 
  Tensor::Shape out_shape_;
 
  Tensor::Strides out_strides_;
 
  DataType out_type_;
 
  int64_t steps_{};
 
  double base_{};
 
  double end_{};
 
  int device_index_{0};
};
 
}  // namespace infini::ops
 
#endif