xref: /petsc/src/dm/ftn-mod/petscdmmod.F90 (revision 02c639afa00e507649aa5bac9084590bf17c181c)

module petscdmdef
  use, intrinsic :: ISO_C_binding
  use petscvecdef
  use petscmatdef
#include <../ftn/dm/petscall.h>
#include <../ftn/dm/petscspace.h>
#include <../ftn/dm/petscdualspace.h>

  type ttPetscTabulation
    sequence
    PetscInt K
    PetscInt Nr
    PetscInt Np
    PetscInt Nb
    PetscInt Nc
    PetscInt cdim
    PetscReal2d, pointer :: T(:)
  end type ttPetscTabulation

  type tPetscTabulation
    type(ttPetscTabulation), pointer :: ptr
  end type tPetscTabulation

end module petscdmdef
!     ----------------------------------------------

module petscdm
  use, intrinsic :: ISO_C_binding
  use petscmat
  use petscdmdef
#include <../src/dm/ftn-mod/petscdm.h90>
#include <../src/dm/ftn-mod/petscdt.h90>
#include <../ftn/dm/petscall.h90>
#include <../ftn/dm/petscspace.h90>
#include <../ftn/dm/petscdualspace.h90>

  ! C stub utility
  interface PetscDSGetTabulationSetSizes
    subroutine PetscDSGetTabulationSetSizes(ds, i, tab, ierr)
      use, intrinsic :: ISO_C_binding
      import tPetscDS, ttPetscTabulation
      PetscErrorCode ierr
      type(ttPetscTabulation) tab
      PetscDS ds
      PetscInt i
    end subroutine
  end interface

  ! C stub utility
  interface PetscDSGetTabulationSetPointers
    subroutine PetscDSGetTabulationSetPointers(ds, i, T, ierr)
      use, intrinsic :: ISO_C_binding
      import tPetscDS, ttPetscTabulation, tPetscReal2d
      PetscErrorCode ierr
      type(tPetscReal2d), pointer :: T(:)
      PetscDS ds
      PetscInt i
    end subroutine
  end interface

  ! C stub utility
  interface DMCreateFieldDecompositionGetName
    subroutine DMCreateFieldDecompositionGetName(dm, i, name, ierr)
      use, intrinsic :: ISO_C_binding
      import tDM
      PetscErrorCode ierr
      DM dm
      character(*) name
      PetscInt i
    end subroutine
  end interface

  ! C stub utility
  interface DMCreateFieldDecompositionGetISDM
    subroutine DMCreateFieldDecompositionGetISDM(dm, iss, dms, ierr)
      use, intrinsic :: ISO_C_binding
      import tIS, tDM
      PetscErrorCode ierr
      DM dm
      IS, pointer :: iss(:)
      DM, pointer :: dms(:)
    end subroutine
  end interface

  ! C stub utility
  interface DMCreateFieldDecompositionRestoreISDM
    subroutine DMCreateFieldDecompositionRestoreISDM(dm, iss, dms, ierr)
      use, intrinsic :: ISO_C_binding
      import tIS, tDM
      PetscErrorCode ierr
      DM dm
      IS, pointer :: iss(:)
      DM, pointer :: dms(:)
    end subroutine
  end interface

  interface PetscDSGetTabulation
    module procedure PetscDSGetTabulation
  end interface

  interface PetscDSRestoreTabulation
    module procedure PetscDSRestoreTabulation
  end interface

contains

#include <../ftn/dm/petscall.hf90>
#include <../ftn/dm/petscspace.hf90>
#include <../ftn/dm/petscdualspace.hf90>

  subroutine PetscDSGetTabulation(ds, tab, ierr)
    PetscErrorCode ierr
    PetscTabulation, pointer :: tab(:)
    PetscDS ds

    PetscInt Nf, i
    call PetscDSGetNumFields(ds, Nf, ierr)
    allocate (tab(Nf))
    do i = 1, Nf
      allocate (tab(i)%ptr)
      CHKMEMQ
      call PetscDSGetTabulationSetSizes(ds, i, tab(i)%ptr, ierr)
      CHKMEMQ
      allocate (tab(i)%ptr%T(tab(i)%ptr%K + 1))
      call PetscDSGetTabulationSetPointers(ds, i, tab(i)%ptr%T, ierr)
      CHKMEMQ
    end do
  end subroutine PetscDSGetTabulation

  subroutine PetscDSRestoreTabulation(ds, tab, ierr)
    PetscErrorCode ierr
    PetscTabulation, pointer :: tab(:)
    PetscDS ds

    PetscInt Nf, i
    call PetscDSGetNumFields(ds, Nf, ierr)
    do i = 1, Nf
      deallocate (tab(i)%ptr%T)
      deallocate (tab(i)%ptr)
    end do
    deallocate (tab)
  end subroutine PetscDSRestoreTabulation

  subroutine DMCreateFieldDecomposition(dm, n, names, iss, dms, ierr)
    PetscErrorCode ierr
    character(80), pointer :: names(:)
    IS, pointer            :: iss(:)
    DM, pointer            :: dms(:)
    DM dm
    PetscInt i, n

    call DMGetNumFields(dm, n, ierr)
    ! currently requires that names is requested
    allocate (names(n))
    do i = 1, n
      call DMCreateFieldDecompositionGetName(dm, i, names(i), ierr)
    end do
    call DMCreateFieldDecompositionGetISDM(dm, iss, dms, ierr)
  end subroutine DMCreateFieldDecomposition

  subroutine DMDestroyFieldDecomposition(dm, n, names, iss, dms, ierr)
    PetscErrorCode ierr
    character(80), pointer :: names(:)
    IS, pointer            :: iss(:)
    DM, pointer            :: dms(:)
    DM dm
    PetscInt n

    ! currently requires that names is requested
    deallocate (names)
    if (.false.) n = 0
    call DMCreateFieldDecompositionRestoreISDM(dm, iss, dms, ierr)
  end subroutine DMDestroyFieldDecomposition

end module petscdm

!     ----------------------------------------------

module petscdmdadef
  use, intrinsic :: ISO_C_binding
  use petscdmdef
  use petscaodef
  use petscpfdef
#include <petsc/finclude/petscao.h>
#include <petsc/finclude/petscdmda.h>
#include <../ftn/dm/petscdmda.h>
end module petscdmdadef

module petscdmda
  use, intrinsic :: ISO_C_binding
  use petscdm
  use petscdmdadef

#include <../src/dm/ftn-mod/petscdmda.h90>
#include <../ftn/dm/petscdmda.h90>

contains

#include <../ftn/dm/petscdmda.hf90>
end module petscdmda

!     ----------------------------------------------

module petscdmplex
  use, intrinsic :: ISO_C_binding
  use petscdm
  use petscdmdef
#include <petsc/finclude/petscfv.h>
#include <petsc/finclude/petscdmplex.h>
#include <petsc/finclude/petscdmplextransform.h>
#include <../src/dm/ftn-mod/petscdmplex.h90>
#include <../ftn/dm/petscfv.h>
#include <../ftn/dm/petscdmplex.h>
#include <../ftn/dm/petscdmplextransform.h>

#include <../ftn/dm/petscfv.h90>
#include <../ftn/dm/petscdmplex.h90>
#include <../ftn/dm/petscdmplextransform.h90>

contains

#include <../ftn/dm/petscfv.hf90>
#include <../ftn/dm/petscdmplex.hf90>
#include <../ftn/dm/petscdmplextransform.hf90>
end module petscdmplex

!     ----------------------------------------------

module petscdmstag
  use, intrinsic :: ISO_C_binding
  use petscdmdef
#include <petsc/finclude/petscdmstag.h>
#include <../ftn/dm/petscdmstag.h>

#include <../ftn/dm/petscdmstag.h90>

contains

#include <../ftn/dm/petscdmstag.hf90>
end module petscdmstag

!     ----------------------------------------------

module petscdmswarm
  use, intrinsic :: ISO_C_binding
  use petscdm
  use petscdmdef
#include <petsc/finclude/petscdmswarm.h>
#include <../ftn/dm/petscdmswarm.h>

#include <../src/dm/ftn-mod/petscdmswarm.h90>
#include <../ftn/dm/petscdmswarm.h90>

contains

#include <../ftn/dm/petscdmswarm.hf90>
end module petscdmswarm

!     ----------------------------------------------

module petscdmcomposite
  use, intrinsic :: ISO_C_binding
  use petscdm
#include <petsc/finclude/petscdmcomposite.h>

#include <../src/dm/ftn-mod/petscdmcomposite.h90>
#include <../ftn/dm/petscdmcomposite.h90>
end module petscdmcomposite

!     ----------------------------------------------

module petscdmforest
  use, intrinsic :: ISO_C_binding
  use petscdm
#include <petsc/finclude/petscdmforest.h>
#include <../ftn/dm/petscdmforest.h>
#include <../ftn/dm/petscdmforest.h90>
end module petscdmforest

!     ----------------------------------------------

module petscdmnetwork
  use, intrinsic :: ISO_C_binding
  use petscdm
#include <petsc/finclude/petscdmnetwork.h>
#include <../ftn/dm/petscdmnetwork.h>

#include <../ftn/dm/petscdmnetwork.h90>

contains

#include <../ftn/dm/petscdmnetwork.hf90>
end module petscdmnetwork

!     ----------------------------------------------

module petscdmadaptor
  use, intrinsic :: ISO_C_binding
  use petscdm
  use petscdmdef
!        use petscsnes
#include <petsc/finclude/petscdmadaptor.h>
#include <../ftn/dm/petscdmadaptor.h>

!#include <../ftn/dm/petscdmadaptor.h90>

contains

!#include <../ftn/dm/petscdmadaptor.hf90>
end module petscdmadaptor

!     ----------------------------------------------

module petscdmshell
  use petscdm
#include <petsc/finclude/petscdmshell.h>
#include <../ftn/dm/petscdmshell.h90>
end module petscdmshell