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173 lines
7.8 KiB
Fortran
173 lines
7.8 KiB
Fortran
!!$
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!!$
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!!$ MLD2P4 version 2.0
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!!$ MultiLevel Domain Decomposition Parallel Preconditioners Package
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!!$ based on PSBLAS (Parallel Sparse BLAS version 3.0)
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!!$
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!!$ (C) Copyright 2008,2009,2010,2012
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!!$
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari CNRS-IRIT, Toulouse
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!!$ Pasqua D'Ambra ICAR-CNR, Naples
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!!$ Daniela di Serafino Second University of Naples
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!!$
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!!$ Redistribution and use in source and binary forms, with or without
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!!$ modification, are permitted provided that the following conditions
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!!$ are met:
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!!$ 1. Redistributions of source code must retain the above copyright
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!!$ notice, this list of conditions and the following disclaimer.
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!!$ 2. Redistributions in binary form must reproduce the above copyright
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!!$ notice, this list of conditions, and the following disclaimer in the
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!!$ documentation and/or other materials provided with the distribution.
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!!$ 3. The name of the MLD2P4 group or the names of its contributors may
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!!$ not be used to endorse or promote products derived from this
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!!$ software without specific written permission.
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!!$
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!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS
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!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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! File: mld_inner_mod.f90
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!
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! Module: mld_inner_mod
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!
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! This module defines the interfaces to the real/complex, single/double
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! precision versions of the MLD2P4 routines, except those of the user level,
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! whose interfaces are defined in mld_prec_mod.f90.
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!
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module mld_c_inner_mod
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use mld_c_prec_type
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interface mld_mlprec_bld
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subroutine mld_cmlprec_bld(a,desc_a,prec,info, amold, vmold)
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use psb_base_mod, only : psb_cspmat_type, psb_desc_type, &
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& psb_spk_, psb_c_base_sparse_mat, psb_c_base_vect_type, psb_ipk_
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use mld_c_prec_type, only : mld_cprec_type
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implicit none
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type(psb_cspmat_type), intent(in), target :: a
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type(psb_desc_type), intent(in), target :: desc_a
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type(mld_cprec_type), intent(inout), target :: prec
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integer(psb_ipk_), intent(out) :: info
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class(psb_c_base_sparse_mat), intent(in), optional :: amold
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class(psb_c_base_vect_type), intent(in), optional :: vmold
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!!$ character, intent(in),optional :: upd
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end subroutine mld_cmlprec_bld
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end interface mld_mlprec_bld
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interface mld_mlprec_aply
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subroutine mld_cmlprec_aply(alpha,p,x,beta,y,desc_data,trans,work,info)
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use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_
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use mld_c_prec_type, only : mld_cprec_type
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implicit none
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type(psb_desc_type),intent(in) :: desc_data
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type(mld_cprec_type), intent(in) :: p
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complex(psb_spk_),intent(in) :: alpha,beta
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complex(psb_spk_),intent(inout) :: x(:)
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complex(psb_spk_),intent(inout) :: y(:)
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character,intent(in) :: trans
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complex(psb_spk_),target :: work(:)
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integer(psb_ipk_), intent(out) :: info
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end subroutine mld_cmlprec_aply
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subroutine mld_cmlprec_aply_vect(alpha,p,x,beta,y,desc_data,trans,work,info)
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use psb_base_mod, only : psb_cspmat_type, psb_desc_type, &
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& psb_spk_, psb_c_vect_type, psb_ipk_
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use mld_c_prec_type, only : mld_cprec_type
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implicit none
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type(psb_desc_type),intent(in) :: desc_data
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type(mld_cprec_type), intent(inout) :: p
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complex(psb_spk_),intent(in) :: alpha,beta
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type(psb_c_vect_type),intent(inout) :: x
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type(psb_c_vect_type),intent(inout) :: y
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character,intent(in) :: trans
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complex(psb_spk_),target :: work(:)
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integer(psb_ipk_), intent(out) :: info
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end subroutine mld_cmlprec_aply_vect
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end interface mld_mlprec_aply
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interface mld_coarse_bld
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subroutine mld_ccoarse_bld(a,desc_a,p,info)
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use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_
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use mld_c_prec_type, only : mld_c_onelev_type
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implicit none
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type(psb_cspmat_type), intent(in), target :: a
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type(psb_desc_type), intent(in), target :: desc_a
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type(mld_c_onelev_type), intent(inout), target :: p
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integer(psb_ipk_), intent(out) :: info
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end subroutine mld_ccoarse_bld
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end interface mld_coarse_bld
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interface mld_aggrmap_bld
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subroutine mld_caggrmap_bld(aggr_type,theta,a,desc_a,ilaggr,nlaggr,info)
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use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_
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implicit none
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integer(psb_ipk_), intent(in) :: aggr_type
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real(psb_spk_), intent(in) :: theta
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type(psb_cspmat_type), intent(in) :: a
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type(psb_desc_type), intent(in) :: desc_a
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integer(psb_ipk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
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integer(psb_ipk_), intent(out) :: info
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end subroutine mld_caggrmap_bld
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end interface mld_aggrmap_bld
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interface mld_dec_map_bld
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subroutine mld_c_dec_map_bld(theta,a,desc_a,nlaggr,ilaggr,info)
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use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_
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implicit none
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type(psb_cspmat_type), intent(in) :: a
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type(psb_desc_type), intent(in) :: desc_a
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real(psb_spk_), intent(in) :: theta
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integer(psb_ipk_), allocatable, intent(out) :: ilaggr(:),nlaggr(:)
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integer(psb_ipk_), intent(out) :: info
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end subroutine mld_c_dec_map_bld
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end interface mld_dec_map_bld
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interface mld_aggrmat_asb
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subroutine mld_caggrmat_asb(a,desc_a,ilaggr,nlaggr,p,info)
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use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_
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use mld_c_prec_type, only : mld_c_onelev_type
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implicit none
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type(psb_cspmat_type), intent(in) :: a
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type(psb_desc_type), intent(in) :: desc_a
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integer(psb_ipk_), intent(inout) :: ilaggr(:), nlaggr(:)
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type(mld_c_onelev_type), intent(inout), target :: p
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integer(psb_ipk_), intent(out) :: info
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end subroutine mld_caggrmat_asb
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end interface mld_aggrmat_asb
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abstract interface
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subroutine mld_caggrmat_var_asb(a,desc_a,ilaggr,nlaggr,parms,ac,op_prol,op_restr,info)
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use psb_base_mod, only : psb_cspmat_type, psb_desc_type, psb_spk_, psb_ipk_
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use mld_c_prec_type, only : mld_c_onelev_type, mld_sml_parms
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implicit none
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type(psb_cspmat_type), intent(in) :: a
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type(psb_desc_type), intent(in) :: desc_a
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integer(psb_ipk_), intent(inout) :: ilaggr(:), nlaggr(:)
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type(mld_sml_parms), intent(inout) :: parms
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type(psb_cspmat_type), intent(out) :: ac,op_prol,op_restr
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integer(psb_ipk_), intent(out) :: info
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end subroutine mld_caggrmat_var_asb
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end interface
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procedure(mld_caggrmat_var_asb) :: mld_caggrmat_nosmth_asb, &
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& mld_caggrmat_smth_asb, mld_caggrmat_minnrg_asb, &
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& mld_caggrmat_biz_asb
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end module mld_c_inner_mod
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