Date: 2022-03-04T17:37:20+00:00

Actual source code: petscviennacl.h

      1: #if !defined(PETSCVIENNACL_H)
      2: #define PETSCVIENNACL_H

      4: #include <petscvec.h>

      6: #if defined(PETSC_HAVE_CUDA)
      7: #define VIENNACL_WITH_CUDA
      8: #endif

     10: #if defined(PETSC_HAVE_OPENCL)
     11: #define VIENNACL_WITH_OPENCL
     12: #endif

     14: #if defined(PETSC_HAVE_OPENMP)
     15: #define VIENNACL_WITH_OPENMP
     16: #endif

     18: #include <viennacl/forwards.h>
     19: #include <viennacl/vector_proxy.hpp>
     20: #include <viennacl/vector.hpp>

     22: PETSC_EXTERN PetscErrorCode VecViennaCLGetArray(Vec v, viennacl::vector<PetscScalar> **a);
     23: PETSC_EXTERN PetscErrorCode VecViennaCLRestoreArray(Vec v, viennacl::vector<PetscScalar> **a);

     25: PETSC_EXTERN PetscErrorCode VecViennaCLGetArrayRead(Vec v, const viennacl::vector<PetscScalar> **a);
     26: PETSC_EXTERN PetscErrorCode VecViennaCLRestoreArrayRead(Vec v, const viennacl::vector<PetscScalar> **a);

     28: PETSC_EXTERN PetscErrorCode VecViennaCLGetArrayWrite(Vec v, viennacl::vector<PetscScalar> **a);
     29: PETSC_EXTERN PetscErrorCode VecViennaCLRestoreArrayWrite(Vec v, viennacl::vector<PetscScalar> **a);

     31: PETSC_EXTERN PetscErrorCode VecCreateSeqViennaCLWithArray(MPI_Comm,PetscInt,PetscInt,const viennacl::vector<PetscScalar> *,Vec *);
     32: PETSC_EXTERN PetscErrorCode VecCreateSeqViennaCLWithArrays(MPI_Comm,PetscInt,PetscInt,const PetscScalar*,const viennacl::vector<PetscScalar> *,Vec *);
     33: PETSC_EXTERN PetscErrorCode VecCreateMPIViennaCLWithArray(MPI_Comm,PetscInt,PetscInt,PetscInt,const viennacl::vector<PetscScalar> *,Vec *);
     34: PETSC_EXTERN PetscErrorCode VecCreateMPIViennaCLWithArrays(MPI_Comm,PetscInt,PetscInt,PetscInt,const PetscScalar *,const viennacl::vector<PetscScalar> *,Vec *);

     36: PETSC_EXTERN PetscErrorCode VecViennaCLPlaceArray(Vec,const viennacl::vector<PetscScalar> *);
     37: PETSC_EXTERN PetscErrorCode VecViennaCLResetArray(Vec);

     39: #endif