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