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amg4psblas/mlprec/impl/level/mld_z_base_onelev_check.f90

96 lines
3.4 KiB
Fortran

!
!
! MLD2P4 version 2.1
! MultiLevel Domain Decomposition Parallel Preconditioners Package
! based on PSBLAS (Parallel Sparse BLAS version 3.5)
!
! (C) Copyright 2008, 2010, 2012, 2015, 2017
!
! Salvatore Filippone Cranfield University, UK
! Ambra Abdullahi Hassan University of Rome Tor Vergata, IT
! Alfredo Buttari CNRS-IRIT, Toulouse, FR
! Pasqua D'Ambra IAC-CNR, Naples, IT
! Daniela di Serafino University of Campania "L. Vanvitelli", Caserta, IT
!
! 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_z_base_onelev_check(lv,info)
use psb_base_mod
use mld_z_onelev_mod, mld_protect_name => mld_z_base_onelev_check
Implicit None
! Arguments
class(mld_z_onelev_type), intent(inout) :: lv
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='z_base_onelev_check'
call psb_erractionsave(err_act)
info = psb_success_
call mld_check_def(lv%parms%sweeps_pre,&
& 'Jacobi sweeps',ione,is_int_non_negative)
call mld_check_def(lv%parms%sweeps_post,&
& 'Jacobi sweeps',ione,is_int_non_negative)
if (allocated(lv%sm)) then
call lv%sm%check(info)
else
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (allocated(lv%sm2a)) then
call lv%sm2a%check(info)
else if (.not.inner_check(lv%sm2,lv%sm)) then
info=3111
call psb_errpush(info,name)
goto 9999
end if
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
contains
function inner_check(smp,sm) result(res)
implicit none
logical :: res
class(mld_z_base_smoother_type), intent(in), pointer :: smp
class(mld_z_base_smoother_type), intent(in), target :: sm
res = associated(smp, sm)
end function inner_check
end subroutine mld_z_base_onelev_check