cusolver_interface.hpp

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// Copyright (c) 2022--present, The Simons Foundation
// This file is part of TRIQS/nda and is licensed under the Apache License, Version 2.0.
// SPDX-License-Identifier: Apache-2.0
// See LICENSE in the root of this distribution for details.

 
#pragma once
 
#ifndef NDA_HAVE_CUDA
#error "CUDA support is not enabled in this build of nda. Please configure and install nda with -DCUDASupport=ON"
#endif
 
#include "../../blas/tools.hpp"
 
namespace nda::lapack::device {
 
  void gesvd(char jobu, char jobvt, int m, int n, double *a, int lda, double *s, double *u, int ldu, double *vt, int ldvt, double *work, int lwork,
             double *rwork, int &info);
  void gesvd(char jobu, char jobvt, int m, int n, dcomplex *a, int lda, double *s, dcomplex *u, int ldu, dcomplex *vt, int ldvt, dcomplex *work,
             int lwork, double *rwork, int &info);
 
  void getrf(int m, int n, double *a, int lda, int *ipiv, int &info);
  void getrf(int m, int n, dcomplex *a, int lda, int *ipiv, int &info);
 
  void getrs(char op, int n, int nrhs, double const *a, int lda, int const *ipiv, double *b, int ldb, int &info);
  void getrs(char op, int n, int nrhs, dcomplex const *a, int lda, int const *ipiv, dcomplex *b, int ldb, int &info);
 
} // namespace nda::lapack::device