elu.h

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#ifndef INFINI_OPS_BASE_ELU_H_
#define INFINI_OPS_BASE_ELU_H_
 
#include "operator.h"
 
namespace infini::ops {
 
class Elu : public Operator<Elu> {
 public:
  Elu(const Tensor input, const double alpha, 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()},
        alpha_{alpha},
        scale_{1.0},
        input_scale_{1.0},
        device_index_{out.device().index()} {}
 
  [[deprecated("Use the `(input, alpha, out)` overload instead.")]]
  Elu(const Tensor input, const double alpha, const double scale,
      const double input_scale, 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()},
        alpha_{alpha},
        scale_{scale},
        input_scale_{input_scale},
        device_index_{out.device().index()} {}
 
  void operator()(const Tensor input, const double alpha, Tensor out) const {
    return operator()(input, alpha, 1.0, 1.0, out);
  }
 
  [[deprecated("Use `operator()(input, alpha, out)` instead.")]]
  virtual void operator()(const Tensor input, const double alpha,
                          const double scale, const double input_scale,
                          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_;
 
  double alpha_{};
 
  double scale_{};
 
  double input_scale_{};
 
  int device_index_{0};
};
 
}  // namespace infini::ops
 
#endif