! ! ! MLD2P4 version 2.1 ! MultiLevel Domain Decomposition Parallel Preconditioners Package ! based on PSBLAS (Parallel Sparse BLAS version 3.4) ! ! (C) Copyright 2008, 2010, 2012, 2015, 2017 ! ! Salvatore Filippone Cranfield University ! Ambra Abdullahi Hassan University of Rome Tor Vergata ! Alfredo Buttari CNRS-IRIT, Toulouse ! Pasqua D'Ambra ICAR-CNR, Naples ! Daniela di Serafino University of Campania "L. Vanvitelli", Caserta ! ! 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_c_inner_mod ! use mld_c_prec_type, only : mld_c_prec_type use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_i_base_vect_type, & & psb_spk_, psb_c_base_sparse_mat, psb_c_base_vect_type, psb_ipk_, & & psb_c_vect_type use mld_c_prec_type, only : mld_cprec_type, mld_sml_parms, mld_c_onelev_type interface mld_mlprec_bld subroutine mld_cmlprec_bld(a,desc_a,prec,info, amold, vmold,imold) import :: psb_cspmat_type, psb_desc_type, psb_i_base_vect_type, & & psb_spk_, psb_c_base_sparse_mat, psb_c_base_vect_type, psb_ipk_ import :: mld_cprec_type implicit none type(psb_cspmat_type), intent(in), target :: a type(psb_desc_type), intent(inout), target :: desc_a type(mld_cprec_type), intent(inout), target :: prec 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 end subroutine mld_cmlprec_bld end interface mld_mlprec_bld interface mld_mlprec_aply subroutine mld_cmlprec_aply(alpha,p,x,beta,y,desc_data,trans,work,info) import :: psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_ import :: mld_cprec_type implicit none type(psb_desc_type),intent(in) :: desc_data type(mld_cprec_type), intent(inout) :: p complex(psb_spk_),intent(in) :: alpha,beta complex(psb_spk_),intent(inout) :: x(:) complex(psb_spk_),intent(inout) :: y(:) character,intent(in) :: trans complex(psb_spk_),target :: work(:) integer(psb_ipk_), intent(out) :: info end subroutine mld_cmlprec_aply subroutine mld_cmlprec_aply_vect(alpha,p,x,beta,y,desc_data,trans,work,info) import :: psb_cspmat_type, psb_desc_type, & & psb_spk_, psb_c_vect_type, psb_ipk_ import :: mld_cprec_type implicit none type(psb_desc_type),intent(in) :: desc_data type(mld_cprec_type), intent(inout) :: p complex(psb_spk_),intent(in) :: alpha,beta type(psb_c_vect_type),intent(inout) :: x type(psb_c_vect_type),intent(inout) :: y character,intent(in) :: trans complex(psb_spk_),target :: work(:) integer(psb_ipk_), intent(out) :: info end subroutine mld_cmlprec_aply_vect end interface mld_mlprec_aply interface mld_aggrmap_bld subroutine mld_c_lev_aggrmap_bld(p,a,desc_a,ilaggr,nlaggr,op_prol,info) import :: psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_ import :: mld_c_onelev_type implicit none type(mld_c_onelev_type), intent(inout), target :: p type(psb_cspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a integer(psb_ipk_), intent(out) :: ilaggr(:),nlaggr(:) type(psb_cspmat_type), intent(out) :: op_prol integer(psb_ipk_), intent(out) :: info end subroutine mld_c_lev_aggrmap_bld subroutine mld_caggrmap_bld(aggr_type,iorder,theta,a,desc_a,ilaggr,nlaggr,op_prol,info) import :: psb_cspmat_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_cspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a integer(psb_ipk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:) type(psb_cspmat_type), intent(out) :: op_prol integer(psb_ipk_), intent(out) :: info end subroutine mld_caggrmap_bld end interface mld_aggrmap_bld interface mld_dec_map_bld subroutine mld_c_dec_map_bld(iorder,theta,a,desc_a,nlaggr,ilaggr,info) import :: psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_ implicit none integer(psb_ipk_), intent(in) :: iorder type(psb_cspmat_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_c_dec_map_bld end interface mld_dec_map_bld interface mld_lev_mat_asb subroutine mld_c_lev_aggrmat_asb(p,a,desc_a,ilaggr,nlaggr,op_prol,info) import :: psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_ import :: mld_c_onelev_type implicit none type(mld_c_onelev_type), intent(inout), target :: p type(psb_cspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a integer(psb_ipk_), intent(inout) :: ilaggr(:),nlaggr(:) type(psb_cspmat_type), intent(inout) :: op_prol integer(psb_ipk_), intent(out) :: info end subroutine mld_c_lev_aggrmat_asb end interface mld_lev_mat_asb interface mld_aggrmat_asb subroutine mld_caggrmat_asb(a,desc_a,ilaggr,nlaggr,parms,ac,op_prol,op_restr,info) import :: psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_ import :: mld_sml_parms implicit none type(psb_cspmat_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_cspmat_type), intent(out) :: ac,op_prol,op_restr integer(psb_ipk_), intent(out) :: info end subroutine mld_caggrmat_asb end interface mld_aggrmat_asb abstract interface subroutine mld_caggrmat_var_asb(a,desc_a,ilaggr,nlaggr,parms,ac,op_prol,op_restr,info) import :: psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_ import :: mld_c_onelev_type, mld_sml_parms implicit none type(psb_cspmat_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_cspmat_type), intent(out) :: ac,op_prol,op_restr integer(psb_ipk_), intent(out) :: info end subroutine mld_caggrmat_var_asb end interface procedure(mld_caggrmat_var_asb) :: mld_caggrmat_nosmth_asb, & & mld_caggrmat_smth_asb, mld_caggrmat_minnrg_asb, & & mld_caggrmat_biz_asb end module mld_c_inner_mod