amg4psblas/mlprec/mld_d_prec_mod.f90

!!$ 
!!$ 
!!$                           MLD2P4  version 2.0
!!$  MultiLevel Domain Decomposition Parallel Preconditioners Package
!!$             based on PSBLAS (Parallel Sparse BLAS version 3.0)
!!$  
!!$  (C) Copyright 2008,2009,2010,2012
!!$
!!$                      Salvatore Filippone  University of Rome Tor Vergata
!!$                      Alfredo Buttari      CNRS-IRIT, Toulouse
!!$                      Pasqua D'Ambra       ICAR-CNR, Naples
!!$                      Daniela di Serafino  Second University of Naples
!!$ 
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!!$  modification, are permitted provided that the following conditions
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!!$
! File: mld_d_prec_mod.f90
!
! Module: mld_d_prec_mod
!
!  This module defines the interfaces to the real/complex, single/double
!  precision versions of the user-level MLD2P4 routines.
!
module mld_d_prec_mod

  use mld_d_prec_type

  interface mld_precinit
    subroutine mld_dprecinit(p,ptype,info,nlev)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & mld_dprec_type, psb_ipk_
      type(mld_dprec_type), intent(inout)    :: p
      character(len=*), intent(in)             :: ptype
      integer(psb_ipk_), intent(out)           :: info
      integer(psb_ipk_), optional, intent(in)  :: nlev
    end subroutine mld_dprecinit
  end interface

  interface mld_precset
    module procedure mld_d_iprecsetsm, mld_d_iprecsetsv, &
         & mld_d_iprecseti, mld_d_iprecsetc, mld_d_iprecsetr
  end interface

  interface mld_inner_precset
    subroutine mld_dprecsetsm(p,val,info,ilev)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & mld_dprec_type, mld_d_base_smoother_type, psb_ipk_
      type(mld_dprec_type), intent(inout)        :: p
      class(mld_d_base_smoother_type), intent(in) :: val
      integer(psb_ipk_), intent(out)                :: info
      integer(psb_ipk_), optional, intent(in)       :: ilev
    end subroutine mld_dprecsetsm
    subroutine mld_dprecsetsv(p,val,info,ilev)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & mld_dprec_type, mld_d_base_solver_type, psb_ipk_
      type(mld_dprec_type), intent(inout)       :: p
      class(mld_d_base_solver_type), intent(in) :: val
      integer(psb_ipk_), intent(out)              :: info
      integer(psb_ipk_), optional, intent(in)     :: ilev
    end subroutine mld_dprecsetsv
    subroutine mld_dprecseti(p,what,val,info,ilev)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & mld_dprec_type, psb_ipk_
      type(mld_dprec_type), intent(inout)    :: p
      integer(psb_ipk_), intent(in)            :: what 
      integer(psb_ipk_), intent(in)            :: val
      integer(psb_ipk_), intent(out)           :: info
      integer(psb_ipk_), optional, intent(in)  :: ilev
    end subroutine mld_dprecseti
    subroutine mld_dprecsetr(p,what,val,info,ilev)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & mld_dprec_type, psb_ipk_
      type(mld_dprec_type), intent(inout)    :: p
      integer(psb_ipk_), intent(in)            :: what 
      real(psb_dpk_), intent(in)                :: val
      integer(psb_ipk_), intent(out)           :: info
      integer(psb_ipk_), optional, intent(in)  :: ilev
    end subroutine mld_dprecsetr
    subroutine mld_dprecsetc(p,what,string,info,ilev)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & mld_dprec_type, psb_ipk_
      type(mld_dprec_type), intent(inout)    :: p
      integer(psb_ipk_), intent(in)            :: what 
      character(len=*), intent(in)             :: string
      integer(psb_ipk_), intent(out)           :: info
      integer(psb_ipk_), optional, intent(in)  :: ilev
    end subroutine mld_dprecsetc
  end interface

  interface mld_precbld
    subroutine mld_dprecbld(a,desc_a,prec,info,amold,vmold)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & psb_d_base_sparse_mat, psb_d_base_vect_type, &
           & mld_dprec_type, psb_ipk_
      implicit none
      type(psb_dspmat_type), intent(in), target          :: a
      type(psb_desc_type), intent(in), target            :: desc_a
      type(mld_dprec_type), intent(inout), target        :: prec
      integer(psb_ipk_), intent(out)                       :: info
      class(psb_d_base_sparse_mat), intent(in), optional :: amold
      class(psb_d_base_vect_type), intent(in), optional  :: vmold
!!$      character, intent(in),optional             :: upd
    end subroutine mld_dprecbld
  end interface

contains

  subroutine mld_d_iprecsetsm(p,val,info)
    type(mld_dprec_type), intent(inout)    :: p
    class(mld_d_base_smoother_type), intent(in)   :: val
    integer(psb_ipk_), intent(out)           :: info

    call mld_inner_precset(p,val,info)
  end subroutine mld_d_iprecsetsm

  subroutine mld_d_iprecsetsv(p,val,info)
    type(mld_dprec_type), intent(inout)    :: p
    class(mld_d_base_solver_type), intent(in)   :: val
    integer(psb_ipk_), intent(out)                :: info

    call mld_inner_precset(p,val,info)
  end subroutine mld_d_iprecsetsv

  subroutine mld_d_iprecseti(p,what,val,info)
    type(mld_dprec_type), intent(inout)    :: p
    integer(psb_ipk_), intent(in)            :: what 
    integer(psb_ipk_), intent(in)            :: val
    integer(psb_ipk_), intent(out)           :: info

    call mld_inner_precset(p,what,val,info)
  end subroutine mld_d_iprecseti

  subroutine mld_d_iprecsetr(p,what,val,info)
    type(mld_dprec_type), intent(inout)    :: p
    integer(psb_ipk_), intent(in)            :: what 
    real(psb_dpk_), intent(in)             :: val
    integer(psb_ipk_), intent(out)           :: info

    call mld_inner_precset(p,what,val,info)
  end subroutine mld_d_iprecsetr

  subroutine mld_d_iprecsetc(p,what,val,info)
    type(mld_dprec_type), intent(inout)    :: p
    integer(psb_ipk_), intent(in)            :: what 
    character(len=*), intent(in)           :: val
    integer(psb_ipk_), intent(out)          :: info

    call mld_inner_precset(p,what,val,info)
  end subroutine mld_d_iprecsetc

end module mld_d_prec_mod