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amg4psblas/amgprec/impl/level/amg_s_base_onelev_cseti.F90

269 lines
8.7 KiB
Fortran

!
!
! AMG4PSBLAS version 1.0
! Algebraic Multigrid Package
! based on PSBLAS (Parallel Sparse BLAS version 3.5)
!
! (C) Copyright 2020
!
! Salvatore Filippone
! Pasqua D'Ambra
! Fabio Durastante
!
! 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 AMG4PSBLAS 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 AMG4PSBLAS 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 amg_s_base_onelev_cseti(lv,what,val,info,pos,idx)
use psb_base_mod
use amg_s_onelev_mod, amg_protect_name => amg_s_base_onelev_cseti
use amg_s_base_aggregator_mod
use amg_s_dec_aggregator_mod
use amg_s_symdec_aggregator_mod
use amg_s_jac_smoother
use amg_s_as_smoother
use amg_s_diag_solver
use amg_s_l1_diag_solver
use amg_s_ilu_solver
use amg_s_id_solver
use amg_s_gs_solver
#if defined(HAVE_SLU_)
use amg_s_slu_solver
#endif
#if defined(HAVE_MUMPS_)
use amg_s_mumps_solver
#endif
Implicit None
! Arguments
class(amg_s_onelev_type), intent(inout) :: lv
character(len=*), intent(in) :: what
integer(psb_ipk_), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
character(len=*), optional, intent(in) :: pos
integer(psb_ipk_), intent(in), optional :: idx
! Local
integer(psb_ipk_) :: ipos_, err_act
character(len=20) :: name='s_base_onelev_cseti'
type(amg_s_base_smoother_type) :: amg_s_base_smoother_mold
type(amg_s_jac_smoother_type) :: amg_s_jac_smoother_mold
type(amg_s_l1_jac_smoother_type) :: amg_s_l1_jac_smoother_mold
type(amg_s_as_smoother_type) :: amg_s_as_smoother_mold
type(amg_s_diag_solver_type) :: amg_s_diag_solver_mold
type(amg_s_l1_diag_solver_type) :: amg_s_l1_diag_solver_mold
type(amg_s_ilu_solver_type) :: amg_s_ilu_solver_mold
type(amg_s_id_solver_type) :: amg_s_id_solver_mold
type(amg_s_gs_solver_type) :: amg_s_gs_solver_mold
type(amg_s_bwgs_solver_type) :: amg_s_bwgs_solver_mold
#if defined(HAVE_SLU_)
type(amg_s_slu_solver_type) :: amg_s_slu_solver_mold
#endif
#if defined(HAVE_MUMPS_)
type(amg_s_mumps_solver_type) :: amg_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_ = amg_smooth_pre_
case('POST')
ipos_ = amg_smooth_post_
case default
ipos_ = amg_smooth_both_
end select
else
ipos_ = amg_smooth_both_
end if
select case (psb_toupper(what))
case ('SMOOTHER_TYPE')
select case (val)
case (amg_noprec_)
call lv%set(amg_s_base_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(amg_s_id_solver_mold,info,pos=pos)
case (amg_jac_)
call lv%set(amg_s_jac_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(amg_s_diag_solver_mold,info,pos=pos)
case (amg_l1_jac_)
call lv%set(amg_s_jac_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(amg_s_l1_diag_solver_mold,info,pos=pos)
case (amg_bjac_)
call lv%set(amg_s_jac_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(amg_s_ilu_solver_mold,info,pos=pos)
case (amg_l1_bjac_)
call lv%set(amg_s_l1_jac_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(amg_s_ilu_solver_mold,info,pos=pos)
case (amg_as_)
call lv%set(amg_s_as_smoother_mold,info,pos=pos)
if (info == 0) call lv%set(amg_s_ilu_solver_mold,info,pos=pos)
case (amg_fbgs_)
call lv%set(amg_s_jac_smoother_mold,info,pos='pre')
if (info == 0) call lv%set(amg_s_gs_solver_mold,info,pos='pre')
call lv%set(amg_s_jac_smoother_mold,info,pos='post')
if (info == 0) call lv%set(amg_s_bwgs_solver_mold,info,pos='post')
case default
!
! Do nothing and hope for the best :)
!
end select
if ((ipos_==amg_smooth_pre_).or.(ipos_==amg_smooth_both_)) then
if (allocated(lv%sm)) call lv%sm%default()
end if
if ((ipos_==amg_smooth_post_).or.(ipos_==amg_smooth_both_)) then
if (allocated(lv%sm2a)) call lv%sm2a%default()
end if
case('SUB_SOLVE')
select case (val)
case (amg_f_none_)
call lv%set(amg_s_id_solver_mold,info,pos=pos)
case (amg_diag_scale_)
call lv%set(amg_s_diag_solver_mold,info,pos=pos)
case (amg_l1_diag_scale_)
call lv%set(amg_s_l1_diag_solver_mold,info,pos=pos)
case (amg_gs_)
call lv%set(amg_s_gs_solver_mold,info,pos=pos)
case (amg_bwgs_)
call lv%set(amg_s_bwgs_solver_mold,info,pos=pos)
case (psb_ilu_n_,psb_milu_n_,psb_ilu_t_)
call lv%set(amg_s_ilu_solver_mold,info,pos=pos)
if (info == 0) then
if ((ipos_==amg_smooth_pre_) .or.(ipos_==amg_smooth_both_)) then
call lv%sm%sv%set('SUB_SOLVE',val,info)
end if
if ((ipos_==amg_smooth_post_).or.(ipos_==amg_smooth_both_))then
if (allocated(lv%sm2a)) call lv%sm2a%sv%set('SUB_SOLVE',val,info)
end if
end if
#ifdef HAVE_SLU_
case (amg_slu_)
call lv%set(amg_s_slu_solver_mold,info,pos=pos)
#endif
#ifdef HAVE_MUMPS_
case (amg_mumps_)
call lv%set(amg_s_mumps_solver_mold,info,pos=pos)
#endif
case default
!
! Do nothing and hope for the best :)
!
end select
case ('SMOOTHER_SWEEPS')
if ((ipos_==amg_smooth_pre_) .or.(ipos_==amg_smooth_both_)) &
& lv%parms%sweeps_pre = val
if ((ipos_==amg_smooth_post_).or.(ipos_==amg_smooth_both_)) &
& lv%parms%sweeps_post = val
case ('ML_CYCLE')
lv%parms%ml_cycle = val
case ('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(amg_dec_aggr_)
allocate(amg_s_dec_aggregator_type :: lv%aggr, stat=info)
case(amg_sym_dec_aggr_)
allocate(amg_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 ('AGGR_ORD')
lv%parms%aggr_ord = val
case ('AGGR_TYPE')
lv%parms%aggr_type = val
if (allocated(lv%aggr)) call lv%aggr%set_aggr_type(lv%parms,info)
case ('AGGR_PROL')
lv%parms%aggr_prol = val
case ('COARSE_MAT')
lv%parms%coarse_mat = val
case ('AGGR_OMEGA_ALG')
lv%parms%aggr_omega_alg= val
case ('AGGR_EIG')
lv%parms%aggr_eig = val
case ('AGGR_FILTER')
lv%parms%aggr_filter = val
case ('COARSE_SOLVE')
lv%parms%coarse_solve = val
case default
if ((ipos_==amg_smooth_pre_) .or.(ipos_==amg_smooth_both_)) then
if (allocated(lv%sm)) then
call lv%sm%set(what,val,info,idx=idx)
end if
end if
if ((ipos_==amg_smooth_post_).or.(ipos_==amg_smooth_both_))then
if (allocated(lv%sm2a)) then
call lv%sm2a%set(what,val,info,idx=idx)
end if
end if
if (allocated(lv%aggr)) call lv%aggr%set(what,val,info,idx=idx)
end select
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine amg_s_base_onelev_cseti