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254 lines
8.0 KiB
Fortran
254 lines
8.0 KiB
Fortran
!
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!
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! MLD2P4 version 2.2
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! MultiLevel Domain Decomposition Parallel Preconditioners Package
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! based on PSBLAS (Parallel Sparse BLAS version 3.5)
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!
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! (C) Copyright 2008-2018
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!
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! Salvatore Filippone
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! Pasqua D'Ambra
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! Daniela di Serafino
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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 MLD2P4 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 MLD2P4 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 mld_s_base_onelev_seti(lv,what,val,info,pos)
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use psb_base_mod
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use mld_s_onelev_mod, mld_protect_name => mld_s_base_onelev_seti
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use mld_s_base_aggregator_mod
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use mld_s_dec_aggregator_mod
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use mld_s_symdec_aggregator_mod
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use mld_s_jac_smoother
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use mld_s_as_smoother
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use mld_s_diag_solver
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use mld_s_ilu_solver
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use mld_s_id_solver
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use mld_s_gs_solver
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#if defined(HAVE_SLU_)
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use mld_s_slu_solver
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#endif
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#if defined(HAVE_MUMPS_)
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use mld_s_mumps_solver
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#endif
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Implicit None
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! Arguments
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class(mld_s_onelev_type), intent(inout) :: lv
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integer(psb_ipk_), 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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! Local
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integer(psb_ipk_) :: ipos_, err_act
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character(len=20) :: name='s_base_onelev_seti'
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type(mld_s_base_smoother_type) :: mld_s_base_smoother_mold
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type(mld_s_jac_smoother_type) :: mld_s_jac_smoother_mold
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type(mld_s_as_smoother_type) :: mld_s_as_smoother_mold
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type(mld_s_diag_solver_type) :: mld_s_diag_solver_mold
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type(mld_s_ilu_solver_type) :: mld_s_ilu_solver_mold
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type(mld_s_id_solver_type) :: mld_s_id_solver_mold
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type(mld_s_gs_solver_type) :: mld_s_gs_solver_mold
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type(mld_s_bwgs_solver_type) :: mld_s_bwgs_solver_mold
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#if defined(HAVE_SLU_)
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type(mld_s_slu_solver_type) :: mld_s_slu_solver_mold
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#endif
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#if defined(HAVE_MUMPS_)
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type(mld_s_mumps_solver_type) :: mld_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_ = mld_smooth_pre_
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case('POST')
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ipos_ = mld_smooth_post_
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case default
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ipos_ = mld_smooth_both_
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end select
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else
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ipos_ = mld_smooth_both_
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end if
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select case (what)
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case (mld_smoother_type_)
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select case (val)
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case (mld_noprec_)
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call lv%set(mld_s_base_smoother_mold,info,pos=pos)
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if (info == 0) call lv%set(mld_s_id_solver_mold,info,pos=pos)
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case (mld_jac_)
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call lv%set(mld_s_jac_smoother_mold,info,pos=pos)
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if (info == 0) call lv%set(mld_s_diag_solver_mold,info,pos=pos)
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case (mld_bjac_)
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call lv%set(mld_s_jac_smoother_mold,info,pos=pos)
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if (info == 0) call lv%set(mld_s_ilu_solver_mold,info,pos=pos)
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case (mld_as_)
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call lv%set(mld_s_as_smoother_mold,info,pos=pos)
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if (info == 0) call lv%set(mld_s_ilu_solver_mold,info,pos=pos)
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case (mld_fbgs_)
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call lv%set(mld_s_jac_smoother_mold,info,pos='pre')
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if (info == 0) call lv%set(mld_s_gs_solver_mold,info,pos='pre')
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if (info == 0) call lv%set(mld_s_jac_smoother_mold,info,pos='post')
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if (info == 0) call lv%set(mld_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_==mld_smooth_pre_) .or.(ipos_==mld_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_==mld_smooth_post_).or.(ipos_==mld_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(mld_sub_solve_)
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select case (val)
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case (mld_f_none_)
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call lv%set(mld_s_id_solver_mold,info,pos=pos)
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case (mld_diag_scale_)
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call lv%set(mld_s_diag_solver_mold,info,pos=pos)
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case (mld_gs_)
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call lv%set(mld_s_gs_solver_mold,info,pos=pos)
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case (mld_bwgs_)
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call lv%set(mld_s_bwgs_solver_mold,info,pos=pos)
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case (mld_ilu_n_,mld_milu_n_,mld_ilu_t_)
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call lv%set(mld_s_ilu_solver_mold,info,pos=pos)
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if (info == 0) then
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if ((ipos_==mld_smooth_pre_) .or.(ipos_==mld_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_==mld_smooth_post_).or.(ipos_==mld_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 (mld_slu_)
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call lv%set(mld_s_slu_solver_mold,info,pos=pos)
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#endif
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#ifdef HAVE_MUMPS_
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case (mld_mumps_)
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call lv%set(mld_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 (mld_smoother_sweeps_)
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if ((ipos_==mld_smooth_pre_) .or.(ipos_==mld_smooth_both_)) &
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& lv%parms%sweeps_pre = val
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if ((ipos_==mld_smooth_post_).or.(ipos_==mld_smooth_both_)) &
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& lv%parms%sweeps_post = val
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case (mld_ml_cycle_)
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lv%parms%ml_cycle = val
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case (mld_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(mld_dec_aggr_)
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allocate(mld_s_dec_aggregator_type :: lv%aggr, stat=info)
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case(mld_sym_dec_aggr_)
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allocate(mld_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 (mld_aggr_ord_)
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lv%parms%aggr_ord = val
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case (mld_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 (mld_aggr_prol_)
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lv%parms%aggr_prol = val
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case (mld_coarse_mat_)
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lv%parms%coarse_mat = val
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case (mld_aggr_omega_alg_)
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lv%parms%aggr_omega_alg= val
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case (mld_aggr_eig_)
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lv%parms%aggr_eig = val
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case (mld_aggr_filter_)
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lv%parms%aggr_filter = val
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case (mld_coarse_solve_)
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lv%parms%coarse_solve = val
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case default
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if ((ipos_==mld_smooth_pre_) .or.(ipos_==mld_smooth_both_)) then
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if (allocated(lv%sm)) then
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call lv%sm%set(what,val,info)
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end if
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end if
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if ((ipos_==mld_smooth_post_).or.(ipos_==mld_smooth_both_))then
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if (allocated(lv%sm2a)) then
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call lv%sm2a%set(what,val,info)
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end if
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end if
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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 mld_s_base_onelev_seti
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