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amg4psblas/mlprec/mld_d_prec_mod.f90

140 lines
5.6 KiB
Fortran

!
!
! MLD2P4 version 2.2
! MultiLevel Domain Decomposition Parallel Preconditioners Package
! based on PSBLAS (Parallel Sparse BLAS version 3.5)
!
! (C) Copyright 2008-2018
!
! Salvatore Filippone
! Pasqua D'Ambra
! Daniela di Serafino
!
! 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_d_prec_mod.f90
!
! Module: mld_d_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_jac_smoother
use mld_d_as_smoother
use mld_d_id_solver
use mld_d_diag_solver
use mld_d_l1_diag_solver
use mld_d_ilu_solver
use mld_d_gs_solver
interface mld_precset
module procedure mld_d_iprecsetsm, mld_d_iprecsetsv, &
& mld_d_cprecseti, mld_d_cprecsetc, mld_d_cprecsetr, &
& mld_d_iprecsetag
end interface mld_precset
interface mld_extprol_bld
subroutine mld_d_extprol_bld(a,desc_a,p,prolv,restrv,info,amold,vmold,imold)
import :: psb_dspmat_type, psb_desc_type, psb_dpk_, &
& psb_d_base_sparse_mat, psb_d_base_vect_type, &
& psb_i_base_vect_type, mld_dprec_type, psb_ipk_
! Arguments
type(psb_dspmat_type),intent(in), target :: a
type(psb_dspmat_type),intent(inout), target :: prolv(:)
type(psb_dspmat_type),intent(inout), target :: restrv(:)
type(psb_desc_type), intent(inout), target :: desc_a
type(mld_dprec_type),intent(inout),target :: p
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_d_extprol_bld
end interface mld_extprol_bld
contains
subroutine mld_d_iprecsetsm(p,val,info,pos)
type(mld_dprec_type), intent(inout) :: p
class(mld_d_base_smoother_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
character(len=*), optional, intent(in) :: pos
call p%set(val,info,pos=pos)
end subroutine mld_d_iprecsetsm
subroutine mld_d_iprecsetsv(p,val,info,pos)
type(mld_dprec_type), intent(inout) :: p
class(mld_d_base_solver_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
character(len=*), optional, intent(in) :: pos
call p%set(val,info, pos=pos)
end subroutine mld_d_iprecsetsv
subroutine mld_d_iprecsetag(p,val,info,pos)
type(mld_dprec_type), intent(inout) :: p
class(mld_d_base_aggregator_type), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
character(len=*), optional, intent(in) :: pos
call p%set(val,info, pos=pos)
end subroutine mld_d_iprecsetag
subroutine mld_d_cprecseti(p,what,val,info,pos)
type(mld_dprec_type), intent(inout) :: p
character(len=*), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
character(len=*), optional, intent(in) :: pos
call p%set(what,val,info,pos=pos)
end subroutine mld_d_cprecseti
subroutine mld_d_cprecsetr(p,what,val,info,pos)
type(mld_dprec_type), intent(inout) :: p
character(len=*), intent(in) :: what
real(psb_dpk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
character(len=*), optional, intent(in) :: pos
call p%set(what,val,info,pos=pos)
end subroutine mld_d_cprecsetr
subroutine mld_d_cprecsetc(p,what,val,info,pos)
type(mld_dprec_type), intent(inout) :: p
character(len=*), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
character(len=*), optional, intent(in) :: pos
call p%set(what,val,info,pos=pos)
end subroutine mld_d_cprecsetc
end module mld_d_prec_mod