1: !
  2: !
  3: !    Fortran kernel for the copy vector routine
  4: !
  5: #include <petsc/finclude/petscsys.h>
  6: !
  7: pure subroutine FortranCopy(n,x,y)
  8:   use, intrinsic :: ISO_C_binding
  9:   implicit none (type, external)
 10:   PetscScalar, intent(in) :: x(*)
 11:   PetscScalar, intent(inout) :: y(*)
 12:   PetscInt, intent(in) :: n

 14:   PETSC_AssertAlignx(16,x(1))
 15:   PETSC_AssertAlignx(16,y(1))

 17:   y(1:n) = x(1:n)
 18: end subroutine FortranCopy

 20: pure subroutine FortranZero(n,x)
 21:   use, intrinsic :: ISO_C_binding
 22:   implicit none (type, external)
 23:   PetscScalar, intent(inout) :: x(*)
 24:   PetscInt, intent(in) :: n

 26:   PETSC_AssertAlignx(16,x(1))

 28:   x(1:n) = 0.0
 29: end subroutine FortranZero