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.
305 lines
10 KiB
Fortran
305 lines
10 KiB
Fortran
!
|
|
!
|
|
! AMG4PSBLAS version 1.0
|
|
! Algebraic Multigrid Package
|
|
! based on PSBLAS (Parallel Sparse BLAS version 3.7)
|
|
!
|
|
! (C) Copyright 2021
|
|
!
|
|
! 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_c_base_onelev_csetc(lv,what,val,info,pos,idx)
|
|
|
|
use psb_base_mod
|
|
use amg_c_onelev_mod, amg_protect_name => amg_c_base_onelev_csetc
|
|
use amg_c_base_aggregator_mod
|
|
use amg_c_dec_aggregator_mod
|
|
use amg_c_symdec_aggregator_mod
|
|
use amg_c_jac_smoother
|
|
use amg_c_as_smoother
|
|
use amg_c_diag_solver
|
|
use amg_c_l1_diag_solver
|
|
use amg_c_ilu_solver
|
|
use amg_c_id_solver
|
|
use amg_c_gs_solver
|
|
use amg_c_ainv_solver
|
|
use amg_c_invk_solver
|
|
use amg_c_invt_solver
|
|
#if defined(HAVE_SLU_)
|
|
use amg_c_slu_solver
|
|
#endif
|
|
#if defined(HAVE_MUMPS_)
|
|
use amg_c_mumps_solver
|
|
#endif
|
|
|
|
Implicit None
|
|
|
|
! Arguments
|
|
class(amg_c_onelev_type), intent(inout) :: lv
|
|
character(len=*), intent(in) :: what
|
|
character(len=*), 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='c_base_onelev_csetc'
|
|
integer(psb_ipk_) :: ival
|
|
type(amg_c_base_smoother_type) :: amg_c_base_smoother_mold
|
|
type(amg_c_jac_smoother_type) :: amg_c_jac_smoother_mold
|
|
type(amg_c_l1_jac_smoother_type) :: amg_c_l1_jac_smoother_mold
|
|
type(amg_c_as_smoother_type) :: amg_c_as_smoother_mold
|
|
type(amg_c_diag_solver_type) :: amg_c_diag_solver_mold
|
|
type(amg_c_l1_diag_solver_type) :: amg_c_l1_diag_solver_mold
|
|
type(amg_c_ilu_solver_type) :: amg_c_ilu_solver_mold
|
|
type(amg_c_id_solver_type) :: amg_c_id_solver_mold
|
|
type(amg_c_gs_solver_type) :: amg_c_gs_solver_mold
|
|
type(amg_c_bwgs_solver_type) :: amg_c_bwgs_solver_mold
|
|
type(amg_c_ainv_solver_type) :: amg_c_ainv_solver_mold
|
|
type(amg_c_invk_solver_type) :: amg_c_invk_solver_mold
|
|
type(amg_c_invt_solver_type) :: amg_c_invt_solver_mold
|
|
#if defined(HAVE_SLU_)
|
|
type(amg_c_slu_solver_type) :: amg_c_slu_solver_mold
|
|
#endif
|
|
#if defined(HAVE_MUMPS_)
|
|
type(amg_c_mumps_solver_type) :: amg_c_mumps_solver_mold
|
|
#endif
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
info = psb_success_
|
|
|
|
ival = lv%stringval(val)
|
|
|
|
|
|
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(trim(what)))
|
|
case ('SMOOTHER_TYPE')
|
|
select case (psb_toupper(trim(val)))
|
|
case ('NOPREC','NONE')
|
|
call lv%set(amg_c_base_smoother_mold,info,pos=pos)
|
|
if (info == 0) call lv%set(amg_c_id_solver_mold,info,pos=pos)
|
|
|
|
case ('JAC','JACOBI')
|
|
call lv%set(amg_c_jac_smoother_mold,info,pos=pos)
|
|
if (info == 0) call lv%set(amg_c_diag_solver_mold,info,pos=pos)
|
|
|
|
case ('L1-JACOBI')
|
|
call lv%set(amg_c_jac_smoother_mold,info,pos=pos)
|
|
if (info == 0) call lv%set(amg_c_l1_diag_solver_mold,info,pos=pos)
|
|
|
|
case ('BJAC')
|
|
call lv%set(amg_c_jac_smoother_mold,info,pos=pos)
|
|
if (info == 0) call lv%set(amg_c_ilu_solver_mold,info,pos=pos)
|
|
|
|
case ('L1-BJAC')
|
|
call lv%set(amg_c_l1_jac_smoother_mold,info,pos=pos)
|
|
if (info == 0) call lv%set(amg_c_ilu_solver_mold,info,pos=pos)
|
|
|
|
case ('AS')
|
|
call lv%set(amg_c_as_smoother_mold,info,pos=pos)
|
|
if (info == 0) call lv%set(amg_c_ilu_solver_mold,info,pos=pos)
|
|
|
|
case ('GS','FWGS')
|
|
call lv%set(amg_c_jac_smoother_mold,info,pos='pre')
|
|
if (info == 0) call lv%set(amg_c_gs_solver_mold,info,pos='pre')
|
|
if (allocated(lv%sm2a)) deallocate(lv%sm2a)
|
|
case ('BWGS')
|
|
call lv%set(amg_c_jac_smoother_mold,info,pos='pre')
|
|
if (info == 0) call lv%set(amg_c_bwgs_solver_mold,info,pos='pre')
|
|
if (allocated(lv%sm2a)) deallocate(lv%sm2a)
|
|
case ('FBGS')
|
|
call lv%set(amg_c_jac_smoother_mold,info,pos='pre')
|
|
if (info == 0) call lv%set(amg_c_gs_solver_mold,info,pos='pre')
|
|
call lv%set(amg_c_jac_smoother_mold,info,pos='post')
|
|
if (info == 0) call lv%set(amg_c_bwgs_solver_mold,info,pos='post')
|
|
case ('L1-GS','L1-FWGS')
|
|
call lv%set(amg_c_l1_jac_smoother_mold,info,pos='pre')
|
|
if (info == 0) call lv%set(amg_c_gs_solver_mold,info,pos='pre')
|
|
if (allocated(lv%sm2a)) deallocate(lv%sm2a)
|
|
case ('L1-BWGS')
|
|
call lv%set(amg_c_l1_jac_smoother_mold,info,pos='pre')
|
|
if (info == 0) call lv%set(amg_c_bwgs_solver_mold,info,pos='pre')
|
|
if (allocated(lv%sm2a)) deallocate(lv%sm2a)
|
|
case ('L1-FBGS')
|
|
call lv%set(amg_c_l1_jac_smoother_mold,info,pos='pre')
|
|
if (info == 0) call lv%set(amg_c_gs_solver_mold,info,pos='pre')
|
|
call lv%set(amg_c_l1_jac_smoother_mold,info,pos='post')
|
|
if (info == 0) call lv%set(amg_c_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 (psb_toupper(trim(val)))
|
|
case ('NONE','NOPREC','FACT_NONE')
|
|
call lv%set(amg_c_id_solver_mold,info,pos=pos)
|
|
|
|
case ('DIAG')
|
|
call lv%set(amg_c_diag_solver_mold,info,pos=pos)
|
|
|
|
case ('L1-DIAG')
|
|
call lv%set(amg_c_l1_diag_solver_mold,info,pos=pos)
|
|
|
|
case ('GS','FGS','FWGS')
|
|
call lv%set(amg_c_gs_solver_mold,info,pos=pos)
|
|
|
|
case ('BGS','BWGS')
|
|
call lv%set(amg_c_bwgs_solver_mold,info,pos=pos)
|
|
|
|
case ('AINV')
|
|
call lv%set(amg_c_ainv_solver_mold,info,pos=pos)
|
|
case ('INVK')
|
|
call lv%set(amg_c_invk_solver_mold,info,pos=pos)
|
|
case ('INVT')
|
|
call lv%set(amg_c_invt_solver_mold,info,pos=pos)
|
|
case ('ILU','ILUT','MILU')
|
|
call lv%set(amg_c_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 ('SLU')
|
|
call lv%set(amg_c_slu_solver_mold,info,pos=pos)
|
|
#endif
|
|
#ifdef HAVE_MUMPS_
|
|
case ('MUMPS')
|
|
call lv%set(amg_c_mumps_solver_mold,info,pos=pos)
|
|
#endif
|
|
case default
|
|
!
|
|
! Do nothing and hope for the best :)
|
|
!
|
|
end select
|
|
|
|
case ('ML_CYCLE')
|
|
lv%parms%ml_cycle = amg_stringval(val)
|
|
|
|
case ('PAR_AGGR_ALG')
|
|
ival = amg_stringval(val)
|
|
lv%parms%par_aggr_alg = ival
|
|
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('DEC')
|
|
allocate(amg_c_dec_aggregator_type :: lv%aggr, stat=info)
|
|
case('SYMDEC')
|
|
allocate(amg_c_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 = amg_stringval(val)
|
|
|
|
case ('AGGR_TYPE')
|
|
lv%parms%aggr_type = amg_stringval(val)
|
|
if (allocated(lv%aggr)) call lv%aggr%set_aggr_type(lv%parms,info)
|
|
|
|
case ('AGGR_PROL')
|
|
lv%parms%aggr_prol = amg_stringval(val)
|
|
|
|
case ('COARSE_MAT')
|
|
lv%parms%coarse_mat = amg_stringval(val)
|
|
|
|
case ('AGGR_OMEGA_ALG')
|
|
lv%parms%aggr_omega_alg= amg_stringval(val)
|
|
|
|
case ('AGGR_EIG')
|
|
lv%parms%aggr_eig = amg_stringval(val)
|
|
|
|
case ('AGGR_FILTER')
|
|
lv%parms%aggr_filter = amg_stringval(val)
|
|
|
|
case ('COARSE_SOLVE')
|
|
lv%parms%coarse_solve = amg_stringval(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_c_base_onelev_csetc
|