!!$
!!$
!!$ 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
!!$
!!$ Redistribution and use in source and binary forms, with or without
!!$ modification, are permitted provided that the following conditions
!!$ are met:
!!$ 1. Redistributions of source code must retain the above copyright
!!$ notice, this list of conditions and the following disclaimer.
!!$ 2. Redistributions in binary form must reproduce the above copyright
!!$ notice, this list of conditions, and the following disclaimer in the
!!$ documentation and/or other materials provided with the distribution.
!!$ 3. The name of the MLD2P4 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
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
! File: mld_inner_mod.f90
!
! Module: mld_inner_mod
!
! This module defines the interfaces to the real/complex, single/double
! precision versions of the MLD2P4 routines, except those of the user level,
! whose interfaces are defined in mld_prec_mod.f90.
!
module mld_d_inner_mod
use mld_d_prec_type
interface mld_mlprec_bld
subroutine mld_dmlprec_bld(a,desc_a,prec,info, amold, vmold,imold)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_i_base_vect_type, &
& psb_dpk_, psb_d_base_sparse_mat, psb_d_base_vect_type, psb_ipk_
use mld_d_prec_type, only : mld_dprec_type
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_dmlprec_bld
end interface mld_mlprec_bld
interface mld_mlprec_aply
subroutine mld_dmlprec_aply(alpha,p,x,beta,y,desc_data,trans,work,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_, psb_ipk_
use mld_d_prec_type, only : mld_dprec_type
implicit none
type(psb_desc_type),intent(in) :: desc_data
type(mld_dprec_type), intent(inout) :: p
real(psb_dpk_),intent(in) :: alpha,beta
real(psb_dpk_),intent(inout) :: x(:)
real(psb_dpk_),intent(inout) :: y(:)
character,intent(in) :: trans
real(psb_dpk_),target :: work(:)
integer(psb_ipk_), intent(out) :: info
end subroutine mld_dmlprec_aply
subroutine mld_dmlprec_aply_vect(alpha,p,x,beta,y,desc_data,trans,work,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, &
& psb_dpk_, psb_d_vect_type, psb_ipk_
use mld_d_prec_type, only : mld_dprec_type
implicit none
type(psb_desc_type),intent(in) :: desc_data
type(mld_dprec_type), intent(inout) :: p
real(psb_dpk_),intent(in) :: alpha,beta
type(psb_d_vect_type),intent(inout) :: x
type(psb_d_vect_type),intent(inout) :: y
character,intent(in) :: trans
real(psb_dpk_),target :: work(:)
integer(psb_ipk_), intent(out) :: info
end subroutine mld_dmlprec_aply_vect
end interface mld_mlprec_aply
interface mld_coarse_bld
subroutine mld_dcoarse_bld(a,desc_a,p,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_, psb_ipk_
use mld_d_prec_type, only : mld_d_onelev_type
implicit none
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(mld_d_onelev_type), intent(inout), target :: p
integer(psb_ipk_), intent(out) :: info
end subroutine mld_dcoarse_bld
end interface mld_coarse_bld
interface mld_aggrmap_bld
subroutine mld_daggrmap_bld(aggr_type,iorder,theta,a,desc_a,ilaggr,nlaggr,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_, psb_ipk_
implicit none
integer(psb_ipk_), intent(in) :: iorder
integer(psb_ipk_), intent(in) :: aggr_type
real(psb_dpk_), intent(in) :: theta
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
integer(psb_ipk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
integer(psb_ipk_), intent(out) :: info
end subroutine mld_daggrmap_bld
end interface mld_aggrmap_bld
interface mld_dec_map_bld
subroutine mld_d_dec_map_bld(iorder,theta,a,desc_a,nlaggr,ilaggr,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_, psb_ipk_
implicit none
integer(psb_ipk_), intent(in) :: iorder
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
real(psb_dpk_), intent(in) :: theta
integer(psb_ipk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
integer(psb_ipk_), intent(out) :: info
end subroutine mld_d_dec_map_bld
end interface mld_dec_map_bld
interface mld_aggrmat_asb
subroutine mld_daggrmat_asb(a,desc_a,ilaggr,nlaggr,p,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_, psb_ipk_
use mld_d_prec_type, only : mld_d_onelev_type
implicit none
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
integer(psb_ipk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(mld_d_onelev_type), intent(inout), target :: p
integer(psb_ipk_), intent(out) :: info
end subroutine mld_daggrmat_asb
end interface mld_aggrmat_asb
abstract interface
subroutine mld_daggrmat_var_asb(a,desc_a,ilaggr,nlaggr,parms,ac,op_prol,op_restr,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_, psb_ipk_
use mld_d_prec_type, only : mld_d_onelev_type, mld_dml_parms
implicit none
type(psb_dspmat_type), intent(in) :: a
type(psb_desc_type), intent(in) :: desc_a
integer(psb_ipk_), intent(inout) :: ilaggr(:), nlaggr(:)
type(mld_dml_parms), intent(inout) :: parms
type(psb_dspmat_type), intent(out) :: ac,op_prol,op_restr
integer(psb_ipk_), intent(out) :: info
end subroutine mld_daggrmat_var_asb
end interface
procedure(mld_daggrmat_var_asb) :: mld_daggrmat_nosmth_asb, &
& mld_daggrmat_smth_asb, mld_daggrmat_minnrg_asb, &
& mld_daggrmat_biz_asb
end module mld_d_inner_mod