You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
amg4psblas/mlprec/impl/level/mld_s_base_onelev_seti.F90

254 lines
8.0 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.
!
!
subroutine mld_s_base_onelev_seti(lv,what,val,info,pos)
use psb_base_mod
use mld_s_onelev_mod, mld_protect_name => mld_s_base_onelev_seti
use mld_s_base_aggregator_mod
use mld_s_dec_aggregator_mod
use mld_s_symdec_aggregator_mod
use mld_s_jac_smoother
use mld_s_as_smoother
use mld_s_diag_solver
use mld_s_ilu_solver
use mld_s_id_solver
use mld_s_gs_solver
#if defined(HAVE_SLU_)
use mld_s_slu_solver
#endif
#if defined(HAVE_MUMPS_)
use mld_s_mumps_solver
#endif
Implicit None
! Arguments
class(mld_s_onelev_type), intent(inout) :: lv
integer(psb_ipk_), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
character(len=*), optional, intent(in) :: pos
! Local
integer(psb_ipk_) :: ipos_, err_act
character(len=20) :: name='s_base_onelev_seti'
type(mld_s_base_smoother_type) :: mld_s_base_smoother_mold
type(mld_s_jac_smoother_type) :: mld_s_jac_smoother_mold
type(mld_s_as_smoother_type) :: mld_s_as_smoother_mold
type(mld_s_diag_solver_type) :: mld_s_diag_solver_mold
type(mld_s_ilu_solver_type) :: mld_s_ilu_solver_mold
type(mld_s_id_solver_type) :: mld_s_id_solver_mold
type(mld_s_gs_solver_type) :: mld_s_gs_solver_mold
type(mld_s_bwgs_solver_type) :: mld_s_bwgs_solver_mold
#if defined(HAVE_SLU_)
type(mld_s_slu_solver_type) :: mld_s_slu_solver_mold
#endif
#if defined(HAVE_MUMPS_)
type(mld_s_mumps_solver_type) :: mld_s_mumps_solver_mold
#endif
call psb_erractionsave(err_act)
info = psb_success_
if (present(pos)) then
select case(psb_toupper(trim(pos)))
case('PRE')
ipos_ = mld_smooth_pre_
case('POST')
ipos_ = mld_smooth_post_
case default
ipos_ = mld_smooth_both_
end select
else
ipos_ = mld_smooth_both_
end if
select case (what)
case (mld_smoother_type_)
select case (val)
case (mld_noprec_)
call lv%set(mld_s_base_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(mld_s_id_solver_mold,info,pos=pos)
case (mld_jac_)
call lv%set(mld_s_jac_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(mld_s_diag_solver_mold,info,pos=pos)
case (mld_bjac_)
call lv%set(mld_s_jac_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(mld_s_ilu_solver_mold,info,pos=pos)
case (mld_as_)
call lv%set(mld_s_as_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(mld_s_ilu_solver_mold,info,pos=pos)
case (mld_fbgs_)
call lv%set(mld_s_jac_smoother_mold,info,pos='pre')
if (info == 0) call lv%set(mld_s_gs_solver_mold,info,pos='pre')
if (info == 0) call lv%set(mld_s_jac_smoother_mold,info,pos='post')
if (info == 0) call lv%set(mld_s_bwgs_solver_mold,info,pos='post')
case default
!
! Do nothing and hope for the best :)
!
end select
if ((ipos_==mld_smooth_pre_) .or.(ipos_==mld_smooth_both_)) then
if (allocated(lv%sm)) call lv%sm%default()
end if
if ((ipos_==mld_smooth_post_).or.(ipos_==mld_smooth_both_))then
if (allocated(lv%sm2a)) call lv%sm2a%default()
end if
case(mld_sub_solve_)
select case (val)
case (mld_f_none_)
call lv%set(mld_s_id_solver_mold,info,pos=pos)
case (mld_diag_scale_)
call lv%set(mld_s_diag_solver_mold,info,pos=pos)
case (mld_gs_)
call lv%set(mld_s_gs_solver_mold,info,pos=pos)
case (mld_bwgs_)
call lv%set(mld_s_bwgs_solver_mold,info,pos=pos)
case (mld_ilu_n_,mld_milu_n_,mld_ilu_t_)
call lv%set(mld_s_ilu_solver_mold,info,pos=pos)
if (info == 0) then
if ((ipos_==mld_smooth_pre_) .or.(ipos_==mld_smooth_both_)) then
call lv%sm%sv%set('SUB_SOLVE',val,info)
end if
if ((ipos_==mld_smooth_post_).or.(ipos_==mld_smooth_both_))then
if (allocated(lv%sm2a)) call lv%sm2a%sv%set('SUB_SOLVE',val,info)
end if
end if
#ifdef HAVE_SLU_
case (mld_slu_)
call lv%set(mld_s_slu_solver_mold,info,pos=pos)
#endif
#ifdef HAVE_MUMPS_
case (mld_mumps_)
call lv%set(mld_s_mumps_solver_mold,info,pos=pos)
#endif
case default
!
! Do nothing and hope for the best :)
!
end select
case (mld_smoother_sweeps_)
if ((ipos_==mld_smooth_pre_) .or.(ipos_==mld_smooth_both_)) &
& lv%parms%sweeps_pre = val
if ((ipos_==mld_smooth_post_).or.(ipos_==mld_smooth_both_)) &
& lv%parms%sweeps_post = val
case (mld_ml_cycle_)
lv%parms%ml_cycle = val
case (mld_par_aggr_alg_)
lv%parms%par_aggr_alg = val
if (allocated(lv%aggr)) then
call lv%aggr%free(info)
if (info == 0) deallocate(lv%aggr,stat=info)
if (info /= 0) then
info = psb_err_internal_error_
return
end if
end if
select case(val)
case(mld_dec_aggr_)
allocate(mld_s_dec_aggregator_type :: lv%aggr, stat=info)
case(mld_sym_dec_aggr_)
allocate(mld_s_symdec_aggregator_type :: lv%aggr, stat=info)
case default
info = psb_err_internal_error_
end select
if (info == psb_success_) call lv%aggr%default()
case (mld_aggr_ord_)
lv%parms%aggr_ord = val
case (mld_aggr_type_)
lv%parms%aggr_type = val
if (allocated(lv%aggr)) call lv%aggr%set_aggr_type(lv%parms,info)
case (mld_aggr_prol_)
lv%parms%aggr_prol = val
case (mld_coarse_mat_)
lv%parms%coarse_mat = val
case (mld_aggr_omega_alg_)
lv%parms%aggr_omega_alg= val
case (mld_aggr_eig_)
lv%parms%aggr_eig = val
case (mld_aggr_filter_)
lv%parms%aggr_filter = val
case (mld_coarse_solve_)
lv%parms%coarse_solve = val
case default
if ((ipos_==mld_smooth_pre_) .or.(ipos_==mld_smooth_both_)) then
if (allocated(lv%sm)) then
call lv%sm%set(what,val,info)
end if
end if
if ((ipos_==mld_smooth_post_).or.(ipos_==mld_smooth_both_))then
if (allocated(lv%sm2a)) then
call lv%sm2a%set(what,val,info)
end if
end if
end select
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine mld_s_base_onelev_seti