!!$ !!$ !!$ 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 inner MLD2P4 routines. ! The interfaces of the user level routines are defined in mld_prec_mod.f90. ! module mld_s_inner_mod use mld_s_prec_type interface mld_mlprec_bld subroutine mld_smlprec_bld(a,desc_a,prec,info, amold, vmold,imold) use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_i_base_vect_type, & & psb_spk_, psb_s_base_sparse_mat, psb_s_base_vect_type, psb_ipk_ use mld_s_prec_type, only : mld_sprec_type implicit none type(psb_sspmat_type), intent(in), target :: a type(psb_desc_type), intent(inout), target :: desc_a type(mld_sprec_type), intent(inout), target :: prec integer(psb_ipk_), intent(out) :: info class(psb_s_base_sparse_mat), intent(in), optional :: amold class(psb_s_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_smlprec_bld end interface mld_mlprec_bld interface mld_mlprec_aply subroutine mld_smlprec_aply(alpha,p,x,beta,y,desc_data,trans,work,info) use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_, psb_ipk_ use mld_s_prec_type, only : mld_sprec_type implicit none type(psb_desc_type),intent(in) :: desc_data type(mld_sprec_type), intent(inout) :: p real(psb_spk_),intent(in) :: alpha,beta real(psb_spk_),intent(inout) :: x(:) real(psb_spk_),intent(inout) :: y(:) character,intent(in) :: trans real(psb_spk_),target :: work(:) integer(psb_ipk_), intent(out) :: info end subroutine mld_smlprec_aply subroutine mld_smlprec_aply_vect(alpha,p,x,beta,y,desc_data,trans,work,info) use psb_base_mod, only : psb_sspmat_type, psb_desc_type, & & psb_spk_, psb_s_vect_type, psb_ipk_ use mld_s_prec_type, only : mld_sprec_type implicit none type(psb_desc_type),intent(in) :: desc_data type(mld_sprec_type), intent(inout) :: p real(psb_spk_),intent(in) :: alpha,beta type(psb_s_vect_type),intent(inout) :: x type(psb_s_vect_type),intent(inout) :: y character,intent(in) :: trans real(psb_spk_),target :: work(:) integer(psb_ipk_), intent(out) :: info end subroutine mld_smlprec_aply_vect end interface mld_mlprec_aply interface mld_aggrmap_bld subroutine mld_s_lev_aggrmap_bld(p,a,desc_a,ilaggr,nlaggr,op_prol,info) use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_, psb_ipk_ use mld_s_prec_type, only : mld_s_onelev_type implicit none type(mld_s_onelev_type), intent(inout), target :: p type(psb_sspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a integer(psb_ipk_), intent(out) :: ilaggr(:),nlaggr(:) type(psb_sspmat_type), intent(out) :: op_prol integer(psb_ipk_), intent(out) :: info end subroutine mld_s_lev_aggrmap_bld subroutine mld_saggrmap_bld(aggr_type,iorder,theta,a,desc_a,ilaggr,nlaggr,op_prol,info) use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_, psb_ipk_ implicit none integer(psb_ipk_), intent(in) :: iorder integer(psb_ipk_), intent(in) :: aggr_type real(psb_spk_), intent(in) :: theta type(psb_sspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a integer(psb_ipk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:) type(psb_sspmat_type), intent(out) :: op_prol integer(psb_ipk_), intent(out) :: info end subroutine mld_saggrmap_bld end interface mld_aggrmap_bld interface mld_dec_map_bld subroutine mld_s_dec_map_bld(iorder,theta,a,desc_a,nlaggr,ilaggr,info) use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_, psb_ipk_ implicit none integer(psb_ipk_), intent(in) :: iorder type(psb_sspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a real(psb_spk_), intent(in) :: theta integer(psb_ipk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:) integer(psb_ipk_), intent(out) :: info end subroutine mld_s_dec_map_bld end interface mld_dec_map_bld interface mld_lev_mat_asb subroutine mld_s_lev_aggrmat_asb(p,a,desc_a,ilaggr,nlaggr,op_prol,info) use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_, psb_ipk_ use mld_s_prec_type, only : mld_s_onelev_type implicit none type(mld_s_onelev_type), intent(inout), target :: p type(psb_sspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a integer(psb_ipk_), intent(inout) :: ilaggr(:),nlaggr(:) type(psb_sspmat_type), intent(inout) :: op_prol integer(psb_ipk_), intent(out) :: info end subroutine mld_s_lev_aggrmat_asb end interface mld_lev_mat_asb interface mld_aggrmat_asb subroutine mld_saggrmat_asb(a,desc_a,ilaggr,nlaggr,parms,ac,op_prol,op_restr,info) use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_, psb_ipk_ use mld_s_prec_type, only : mld_sml_parms implicit none type(psb_sspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a integer(psb_ipk_), intent(inout) :: ilaggr(:), nlaggr(:) type(mld_sml_parms), intent(inout) :: parms type(psb_sspmat_type), intent(out) :: ac,op_prol,op_restr integer(psb_ipk_), intent(out) :: info end subroutine mld_saggrmat_asb end interface mld_aggrmat_asb abstract interface subroutine mld_saggrmat_var_asb(a,desc_a,ilaggr,nlaggr,parms,ac,op_prol,op_restr,info) use psb_base_mod, only : psb_sspmat_type, psb_desc_type, psb_spk_, psb_ipk_ use mld_s_prec_type, only : mld_s_onelev_type, mld_sml_parms implicit none type(psb_sspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a integer(psb_ipk_), intent(inout) :: ilaggr(:), nlaggr(:) type(mld_sml_parms), intent(inout) :: parms type(psb_sspmat_type), intent(out) :: ac,op_prol,op_restr integer(psb_ipk_), intent(out) :: info end subroutine mld_saggrmat_var_asb end interface procedure(mld_saggrmat_var_asb) :: mld_saggrmat_nosmth_asb, & & mld_saggrmat_smth_asb, mld_saggrmat_minnrg_asb, & & mld_saggrmat_biz_asb end module mld_s_inner_mod