amg4psblas/amgprec/amg_c_prec_mod.f90

!
!
!                             AMG4PSBLAS version 1.0
!    Algebraic Multigrid Package
!               based on PSBLAS (Parallel Sparse BLAS version 3.5)
!
!    (C) Copyright 2020
!
!        Salvatore Filippone
!        Pasqua D'Ambra
!        Fabio Durastante
!
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!    modification, are permitted provided that the following conditions
!    are met:
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!      3. The name of the AMG4PSBLAS group or the names of its contributors may
!         not be used to endorse or promote products derived from this
!         software without specific written permission.
!
!    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!
! File: amg_c_prec_mod.f90
!
! Module: amg_c_prec_mod
!
!  This module defines the user interfaces to the real/complex, single/double
!  precision versions of the user-level MLD2P4 routines.
!
module amg_c_prec_mod

  use amg_c_prec_type
  use amg_c_jac_smoother
  use amg_c_as_smoother
  use amg_c_id_solver
  use amg_c_diag_solver
  use amg_c_l1_diag_solver
  use amg_c_ilu_solver
  use amg_c_gs_solver
  use amg_c_ainv_solver
  use amg_c_invk_solver
  use amg_c_invt_solver

  interface amg_precset
    module procedure amg_c_iprecsetsm, amg_c_iprecsetsv, &
         & amg_c_cprecseti, amg_c_cprecsetc, amg_c_cprecsetr, &
         & amg_c_iprecsetag
  end interface amg_precset

  interface amg_extprol_bld
    subroutine amg_c_extprol_bld(a,desc_a,p,prolv,restrv,info,amold,vmold,imold)
      import :: psb_cspmat_type, psb_desc_type, psb_spk_, &
           & psb_c_base_sparse_mat, psb_c_base_vect_type, &
           & psb_i_base_vect_type, amg_cprec_type, psb_ipk_

      ! Arguments
      type(psb_cspmat_type),intent(in), target           :: a
      type(psb_cspmat_type),intent(inout), target        :: prolv(:)
      type(psb_cspmat_type),intent(inout), target        :: restrv(:)
      type(psb_desc_type), intent(inout), target         :: desc_a
      type(amg_cprec_type),intent(inout),target          :: p
      integer(psb_ipk_), intent(out)                       :: info
      class(psb_c_base_sparse_mat), intent(in), optional :: amold
      class(psb_c_base_vect_type), intent(in), optional  :: vmold
      class(psb_i_base_vect_type), intent(in), optional  :: imold
      ! !$  character, intent(in), optional         :: upd
    end subroutine amg_c_extprol_bld
  end interface amg_extprol_bld

contains

  subroutine amg_c_iprecsetsm(p,val,info,pos)
    type(amg_cprec_type), intent(inout)    :: p
    class(amg_c_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 amg_c_iprecsetsm

  subroutine amg_c_iprecsetsv(p,val,info,pos)
    type(amg_cprec_type), intent(inout)    :: p
    class(amg_c_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 amg_c_iprecsetsv

  subroutine amg_c_iprecsetag(p,val,info,pos)
    type(amg_cprec_type), intent(inout)    :: p
    class(amg_c_base_aggregator_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 amg_c_iprecsetag

  subroutine amg_c_cprecseti(p,what,val,info,pos)
    type(amg_cprec_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 amg_c_cprecseti

  subroutine amg_c_cprecsetr(p,what,val,info,pos)
    type(amg_cprec_type), intent(inout)   :: p
    character(len=*), intent(in)            :: what
    real(psb_spk_), 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 amg_c_cprecsetr

  subroutine amg_c_cprecsetc(p,what,val,info,pos)
    type(amg_cprec_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 amg_c_cprecsetc

end module amg_c_prec_mod