/usr/lib/petscdir/3.7.5/x86_64-linux-gnu-complex-debug/include/petscviennacl.h is in libpetsc-complex-3.7.5-dbg 3.7.5+dfsg1-4+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | #if !defined(__PETSCVIENNACL_H)
#define __PETSCVIENNACL_H
#define VIENNACL_WITH_OPENCL
#include <petscvec.h>
#include <viennacl/forwards.h>
#include <viennacl/vector_proxy.hpp>
#include <viennacl/vector.hpp>
PETSC_EXTERN PetscErrorCode VecViennaCLGetArrayReadWrite(Vec v, viennacl::vector<PetscScalar> **a);
PETSC_EXTERN PetscErrorCode VecViennaCLRestoreArrayReadWrite(Vec v, viennacl::vector<PetscScalar> **a);
PETSC_EXTERN PetscErrorCode VecViennaCLGetArrayRead(Vec v, const viennacl::vector<PetscScalar> **a);
PETSC_EXTERN PetscErrorCode VecViennaCLRestoreArrayRead(Vec v, const viennacl::vector<PetscScalar> **a);
PETSC_EXTERN PetscErrorCode VecViennaCLGetArrayWrite(Vec v, viennacl::vector<PetscScalar> **a);
PETSC_EXTERN PetscErrorCode VecViennaCLRestoreArrayWrite(Vec v, viennacl::vector<PetscScalar> **a);
#endif
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