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amg4psblas/mlprec/impl/smoother/amg_z_jac_smoother_clone_se...

102 lines
3.5 KiB
Fortran

!
!
! AMG4PSBLAS version 1.0
! Algebraic Multigrid Package
! asd on PSBLAS (Parallel Sparse BLAS version 3.5)
!
! (C) Copyright 2020
!
! 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_z_jac_smoother_clone_settings(sm,smout,info)
use psb_base_mod
use amg_z_jac_smoother, amg_protect_name => amg_z_jac_smoother_clone_settings
Implicit None
! Arguments
class(amg_z_jac_smoother_type), intent(inout) :: sm
class(amg_z_base_smoother_type), intent(inout) :: smout
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='z_jac_smoother_clone_settings'
call psb_erractionsave(err_act)
info = psb_success_
select type(smout)
class is(amg_z_jac_smoother_type)
smout%pa => null()
smout%nd_nnz_tot = 0
smout%checkres = sm%checkres
smout%printres = sm%printres
smout%checkiter = sm%checkiter
smout%printiter = sm%printiter
smout%tol = sm%tol
if (allocated(smout%sv)) then
if (.not.same_type_as(sm%sv,smout%sv)) then
call smout%sv%free(info)
if (info == 0) deallocate(smout%sv,stat=info)
end if
end if
if (info /= 0) then
info = psb_err_internal_error_
else
if (allocated(smout%sv)) then
if (same_type_as(sm%sv,smout%sv)) then
call sm%sv%clone_settings(smout%sv,info)
else
info = psb_err_internal_error_
end if
else
allocate(smout%sv,mold=sm%sv,stat=info)
if (info == 0) call sm%sv%clone_settings(smout%sv,info)
if (info /= 0) info = psb_err_internal_error_
end if
end if
class default
info = psb_err_internal_error_
end select
if (info /= 0) then
call psb_errpush(info,name)
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine amg_z_jac_smoother_clone_settings