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.
103 lines
3.6 KiB
Fortran
103 lines
3.6 KiB
Fortran
!!$
|
|
!!$
|
|
!!$ MLD2P4 version 2.0
|
|
!!$ MultiLevel Domain Decomposition Parallel Preconditioners Package
|
|
!!$ based on PSBLAS (Parallel Sparse BLAS version 3.3)
|
|
!!$
|
|
!!$ (C) Copyright 2008, 2010, 2012, 2015
|
|
!!$
|
|
!!$ Salvatore Filippone University of Rome Tor Vergata
|
|
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
|
|
!!$ Pasqua D'Ambra ICAR-CNR, Naples
|
|
!!$ Daniela di Serafino Second University of Naples
|
|
!!$
|
|
!!$ 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_d_base_onelev_descr(lv,il,nl,ilmin,info,iout)
|
|
|
|
use psb_base_mod
|
|
use mld_d_onelev_mod, mld_protect_name => mld_d_base_onelev_descr
|
|
Implicit None
|
|
! Arguments
|
|
class(mld_d_onelev_type), intent(in) :: lv
|
|
integer(psb_ipk_), intent(in) :: il,nl,ilmin
|
|
integer(psb_ipk_), intent(out) :: info
|
|
integer(psb_ipk_), intent(in), optional :: iout
|
|
|
|
! Local variables
|
|
integer(psb_ipk_) :: err_act
|
|
character(len=20), parameter :: name='mld_d_base_onelev_descr'
|
|
integer(psb_ipk_) :: iout_
|
|
logical :: coarse
|
|
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
coarse = (il==nl)
|
|
|
|
if (present(iout)) then
|
|
iout_ = iout
|
|
else
|
|
iout_ = 6
|
|
end if
|
|
|
|
write(iout_,*)
|
|
if (il == ilmin) then
|
|
call lv%parms%mldescr(iout_,info)
|
|
write(iout_,*)
|
|
end if
|
|
if (il > 1) then
|
|
|
|
if (coarse) then
|
|
write(iout_,*) ' Level ',il,' (coarse)'
|
|
else
|
|
write(iout_,*) ' Level ',il
|
|
end if
|
|
|
|
call lv%parms%descr(iout_,info,coarse=coarse)
|
|
|
|
if (nl > 1) then
|
|
if (allocated(lv%map%naggr)) then
|
|
write(iout_,*) ' Coarse Matrix: Dimension: ', &
|
|
& sum(lv%map%naggr(:)),' Nonzeros: ',lv%ac_nz_tot
|
|
write(iout_,*) ' Sizes of aggregates: ', &
|
|
& lv%map%naggr(:)
|
|
end if
|
|
end if
|
|
|
|
if (coarse.and.allocated(lv%sm)) &
|
|
& call lv%sm%descr(info,iout=iout_,coarse=coarse)
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 call psb_error_handler(err_act)
|
|
return
|
|
|
|
end subroutine mld_d_base_onelev_descr
|