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amg4psblas/mlprec/mld_d_prec_mod.f90

184 lines
8.0 KiB
Fortran

!!$
!!$
!!$ MLD2P4 version 2.0
!!$ MultiLevel Domain Decomposition Parallel Preconditioners Package
!!$ based on PSBLAS (Parallel Sparse BLAS version 3.0)
!!$
!!$ (C) Copyright 2008,2009,2010
!!$
!!$ 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_prec_mod.f90
!
! Module: mld_prec_mod
!
! This module defines the interfaces to the real/complex, single/double
! precision versions of the user-level MLD2P4 routines.
!
module mld_d_prec_mod
use mld_d_prec_type
use mld_d_move_alloc_mod
interface mld_precinit
subroutine mld_dprecinit(p,ptype,info,nlev)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type
type(mld_dprec_type), intent(inout) :: p
character(len=*), intent(in) :: ptype
integer, intent(out) :: info
integer, optional, intent(in) :: nlev
end subroutine mld_dprecinit
end interface
interface mld_precset
module procedure mld_i_dprecsetsm, mld_i_dprecsetsv, &
& mld_i_dprecseti, mld_i_dprecsetc, mld_i_dprecsetr
end interface
interface mld_inner_precset
subroutine mld_dprecsetsm(p,val,info,ilev)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type, mld_d_base_smoother_type
type(mld_dprec_type), intent(inout) :: p
class(mld_d_base_smoother_type), intent(in) :: val
integer, intent(out) :: info
integer, optional, intent(in) :: ilev
end subroutine mld_dprecsetsm
subroutine mld_dprecsetsv(p,val,info,ilev)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type, mld_d_base_solver_type
type(mld_dprec_type), intent(inout) :: p
class(mld_d_base_solver_type), intent(in) :: val
integer, intent(out) :: info
integer, optional, intent(in) :: ilev
end subroutine mld_dprecsetsv
subroutine mld_dprecseti(p,what,val,info,ilev)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type
type(mld_dprec_type), intent(inout) :: p
integer, intent(in) :: what
integer, intent(in) :: val
integer, intent(out) :: info
integer, optional, intent(in) :: ilev
end subroutine mld_dprecseti
subroutine mld_dprecsetr(p,what,val,info,ilev)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type
type(mld_dprec_type), intent(inout) :: p
integer, intent(in) :: what
real(psb_dpk_), intent(in) :: val
integer, intent(out) :: info
integer, optional, intent(in) :: ilev
end subroutine mld_dprecsetr
subroutine mld_dprecsetc(p,what,string,info,ilev)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type
type(mld_dprec_type), intent(inout) :: p
integer, intent(in) :: what
character(len=*), intent(in) :: string
integer, intent(out) :: info
integer, optional, intent(in) :: ilev
end subroutine mld_dprecsetc
end interface
interface mld_precbld
subroutine mld_dprecbld(a,desc_a,prec,info,mold)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, &
& psb_dpk_, psb_d_base_sparse_mat
use mld_d_prec_type, only : mld_dprec_type
implicit none
type(psb_dspmat_type), intent(in), target :: a
type(psb_desc_type), intent(in), target :: desc_a
type(mld_dprec_type), intent(inout), target :: prec
integer, intent(out) :: info
class(psb_d_base_sparse_mat), intent(in), optional :: mold
!!$ character, intent(in),optional :: upd
end subroutine mld_dprecbld
end interface
contains
subroutine mld_i_dprecsetsm(p,val,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type, mld_d_base_smoother_type
type(mld_dprec_type), intent(inout) :: p
class(mld_d_base_smoother_type), intent(in) :: val
integer, intent(out) :: info
call mld_inner_precset(p,val,info)
end subroutine mld_i_dprecsetsm
subroutine mld_i_dprecsetsv(p,val,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type, mld_d_base_solver_type
type(mld_dprec_type), intent(inout) :: p
class(mld_d_base_solver_type), intent(in) :: val
integer, intent(out) :: info
call mld_inner_precset(p,val,info)
end subroutine mld_i_dprecsetsv
subroutine mld_i_dprecseti(p,what,val,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type
type(mld_dprec_type), intent(inout) :: p
integer, intent(in) :: what
integer, intent(in) :: val
integer, intent(out) :: info
call mld_inner_precset(p,what,val,info)
end subroutine mld_i_dprecseti
subroutine mld_i_dprecsetr(p,what,val,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type
type(mld_dprec_type), intent(inout) :: p
integer, intent(in) :: what
real(psb_dpk_), intent(in) :: val
integer, intent(out) :: info
call mld_inner_precset(p,what,val,info)
end subroutine mld_i_dprecsetr
subroutine mld_i_dprecsetc(p,what,val,info)
use psb_base_mod, only : psb_dspmat_type, psb_desc_type, psb_dpk_
use mld_d_prec_type, only : mld_dprec_type
type(mld_dprec_type), intent(inout) :: p
integer, intent(in) :: what
character(len=*), intent(in) :: val
integer, intent(out) :: info
call mld_inner_precset(p,what,val,info)
end subroutine mld_i_dprecsetc
end module mld_d_prec_mod