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.
89 lines
3.3 KiB
Fortran
89 lines
3.3 KiB
Fortran
9 years ago
|
!!$
|
||
|
|
!!$
|
||
|
|
!!$ 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_c_gs_solver_clone(sv,svout,info)
|
||
|
|
|
||
|
|
use psb_base_mod
|
||
|
|
use mld_c_gs_solver, mld_protect_name => mld_c_gs_solver_clone
|
||
|
|
|
||
|
|
Implicit None
|
||
|
|
|
||
|
|
! Arguments
|
||
|
|
class(mld_c_gs_solver_type), intent(inout) :: sv
|
||
|
|
class(mld_c_base_solver_type), allocatable, intent(inout) :: svout
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
! Local variables
|
||
|
|
integer(psb_ipk_) :: err_act
|
||
|
|
|
||
|
|
|
||
|
|
info=psb_success_
|
||
|
|
call psb_erractionsave(err_act)
|
||
|
|
if (allocated(svout)) then
|
||
|
|
call svout%free(info)
|
||
|
|
if (info == psb_success_) deallocate(svout, stat=info)
|
||
|
|
end if
|
||
|
|
if (info == psb_success_) &
|
||
|
|
& allocate(mld_c_gs_solver_type :: svout, stat=info)
|
||
|
|
if (info /= 0) then
|
||
|
|
info = psb_err_alloc_dealloc_
|
||
|
|
goto 9999
|
||
|
|
end if
|
||
|
|
|
||
|
|
select type(svo => svout)
|
||
|
|
type is (mld_c_gs_solver_type)
|
||
|
|
svo%sweeps = sv%sweeps
|
||
|
|
svo%eps = sv%eps
|
||
|
|
if (info == psb_success_) &
|
||
|
|
& call sv%l%clone(svo%l,info)
|
||
|
|
if (info == psb_success_) &
|
||
|
|
& call sv%u%clone(svo%u,info)
|
||
|
|
|
||
|
|
class default
|
||
|
|
info = psb_err_internal_error_
|
||
|
|
end select
|
||
|
|
|
||
|
|
if (info /= 0) goto 9999
|
||
|
|
|
||
|
|
call psb_erractionrestore(err_act)
|
||
|
|
return
|
||
|
|
|
||
|
|
9999 call psb_error_handler(err_act)
|
||
|
|
|
||
|
|
return
|
||
|
|
end subroutine mld_c_gs_solver_clone
|