internal_linalg_eigh.h

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#ifndef INFINI_OPS_BASE_INTERNAL_LINALG_EIGH_H_
#define INFINI_OPS_BASE_INTERNAL_LINALG_EIGH_H_
 
#include <string>
 
#include "operator.h"
 
namespace infini::ops::internal::linalg {
 
class Eigh : public Operator<Eigh> {
 public:
  Eigh(const Tensor A, const std::string UPLO, const bool compute_v,
       Tensor eigenvalues, Tensor eigenvectors)
      : A_shape_{A.shape()},
        A_strides_{A.strides()},
        A_type_{A.dtype()},
        eigenvalues_shape_{eigenvalues.shape()},
        eigenvalues_strides_{eigenvalues.strides()},
        eigenvalues_type_{eigenvalues.dtype()},
        eigenvectors_shape_{eigenvectors.shape()},
        eigenvectors_strides_{eigenvectors.strides()},
        eigenvectors_type_{eigenvectors.dtype()},
        UPLO_{UPLO},
        compute_v_{compute_v},
        device_index_{eigenvalues.device().index()} {}
 
  virtual void operator()(const Tensor A, const std::string UPLO,
                          const bool compute_v, Tensor eigenvalues,
                          Tensor eigenvectors) const = 0;
 
 protected:
  Tensor::Shape A_shape_;
 
  Tensor::Strides A_strides_;
 
  DataType A_type_;
 
  Tensor::Shape eigenvalues_shape_;
 
  Tensor::Strides eigenvalues_strides_;
 
  DataType eigenvalues_type_;
 
  Tensor::Shape eigenvectors_shape_;
 
  Tensor::Strides eigenvectors_strides_;
 
  DataType eigenvectors_type_;
 
  std::string UPLO_{};
 
  bool compute_v_{};
 
  int device_index_{0};
};
 
}  // namespace infini::ops::internal::linalg
 
#endif