amg4psblas/mlprec/mld_d_prec_mod.f90

!!$ 
!!$ 
!!$                           MLD2P4  version 2.0
!!$  MultiLevel Domain Decomposition Parallel Preconditioners Package
!!$             based on PSBLAS (Parallel Sparse BLAS version 3.3)
!!$  
!!$  (C) Copyright 2008, 2010, 2012, 2015
!!$
!!$                      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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! 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
  use mld_d_jac_smoother
  use mld_d_as_smoother
  use mld_d_id_solver
  use mld_d_diag_solver
  use mld_d_ilu_solver
  use mld_d_gs_solver

  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 mld_precinit

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

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

  interface mld_hierarchy_bld
    subroutine mld_d_hierarchy_bld(a,desc_a,prec,info,amold,vmold,imold)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & psb_d_base_sparse_mat, psb_d_base_vect_type, &
           & psb_i_base_vect_type, mld_dprec_type, psb_ipk_
      implicit none
      type(psb_dspmat_type), intent(in), target          :: a
      type(psb_desc_type), intent(inout), 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
      class(psb_i_base_vect_type), intent(in), optional  :: imold
      !      character, intent(in),optional             :: upd
    end subroutine mld_d_hierarchy_bld
  end interface mld_hierarchy_bld

  interface mld_extprol_bld
    subroutine mld_d_extprol_bld(a,desc_a,p,prolv,restrv,info,amold,vmold,imold)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & psb_d_base_sparse_mat, psb_d_base_vect_type, &
           & psb_i_base_vect_type, mld_dprec_type, psb_ipk_

      ! Arguments
      type(psb_dspmat_type),intent(in), target           :: a
      type(psb_dspmat_type),intent(inout), target        :: prolv(:)
      type(psb_dspmat_type),intent(inout), target        :: restrv(:)
      type(psb_desc_type), intent(inout), target         :: desc_a
      type(mld_dprec_type),intent(inout),target          :: p
      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
      class(psb_i_base_vect_type), intent(in), optional  :: imold
      ! !$  character, intent(in), optional         :: upd
    end subroutine mld_d_extprol_bld
  end interface mld_extprol_bld
  
  interface mld_ml_prec_bld
    subroutine mld_d_ml_prec_bld(a,desc_a,prec,info,amold,vmold,imold)
      import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
           & psb_d_base_sparse_mat, psb_d_base_vect_type, &
           & psb_i_base_vect_type, mld_dprec_type, psb_ipk_
      implicit none
      type(psb_dspmat_type), intent(in), target          :: a
      type(psb_desc_type), intent(inout), 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
      class(psb_i_base_vect_type), intent(in), optional  :: imold
      !      character, intent(in),optional             :: upd
    end subroutine mld_d_ml_prec_bld
  end interface mld_ml_prec_bld

contains

  subroutine mld_d_iprecsetsm(p,val,info,pos)
    type(mld_dprec_type), intent(inout)    :: p
    class(mld_d_base_smoother_type), intent(in)   :: val
    integer(psb_ipk_), intent(out)           :: info
    character(len=*), optional, intent(in)      :: pos

    call p%set(val,info,pos=pos)
  end subroutine mld_d_iprecsetsm

  subroutine mld_d_iprecsetsv(p,val,info,pos)
    type(mld_dprec_type), intent(inout)    :: p
    class(mld_d_base_solver_type), intent(in)   :: val
    integer(psb_ipk_), intent(out)                :: info
    character(len=*), optional, intent(in)      :: pos
    call p%set(val,info, pos=pos)
  end subroutine mld_d_iprecsetsv

  subroutine mld_d_iprecseti(p,what,val,info,pos)
    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
    character(len=*), optional, intent(in)   :: pos

    call p%set(what,val,info,pos=pos)
  end subroutine mld_d_iprecseti

  subroutine mld_d_iprecsetr(p,what,val,info,pos)
    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
    character(len=*), optional, intent(in)      :: pos

    call p%set(what,val,info,pos=pos)
  end subroutine mld_d_iprecsetr

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

    call p%set(what,val,info,pos=pos)
  end subroutine mld_d_iprecsetc

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

    call p%set(what,val,info,pos=pos)
  end subroutine mld_d_cprecseti

  subroutine mld_d_cprecsetr(p,what,val,info,pos)
    type(mld_dprec_type), intent(inout)   :: p
    character(len=*), intent(in)            :: what 
    real(psb_dpk_), intent(in)             :: val
    integer(psb_ipk_), intent(out)          :: info
    character(len=*), optional, intent(in)      :: pos

    call p%set(what,val,info,pos=pos)
  end subroutine mld_d_cprecsetr

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

    call p%set(what,val,info,pos=pos)
  end subroutine mld_d_cprecsetc

end module mld_d_prec_mod