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91 lines
3.1 KiB
Fortran
91 lines
3.1 KiB
Fortran
12 months ago
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!
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!
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! AMG4PSBLAS version 1.0
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! Algebraic Multigrid Package
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! based on PSBLAS (Parallel Sparse BLAS version 3.7)
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!
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! (C) Copyright 2021
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!
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! Salvatore Filippone
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! Pasqua D'Ambra
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! Daniela di Serafino
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions
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! are met:
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! 1. Redistributions of source code must retain the above copyright
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! notice, this list of conditions and the following disclaimer.
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! 2. Redistributions in binary form must reproduce the above copyright
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! notice, this list of conditions, and the following disclaimer in the
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! documentation and/or other materials provided with the distribution.
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! 3. The name of the AMG4PSBLAS group or the names of its contributors may
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! not be used to endorse or promote products derived from this
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! software without specific written permission.
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!
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! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AMG4PSBLAS GROUP OR ITS CONTRIBUTORS
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! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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!
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subroutine amg_d_poly_smoother_clone(sm,smout,info)
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use psb_base_mod
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use amg_d_poly_smoother, amg_protect_name => amg_d_poly_smoother_clone
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Implicit None
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! Arguments
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class(amg_d_poly_smoother_type), intent(inout) :: sm
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class(amg_d_base_smoother_type), allocatable, intent(inout) :: smout
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integer(psb_ipk_), intent(out) :: info
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! Local variables
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integer(psb_ipk_) :: err_act
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info=psb_success_
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call psb_erractionsave(err_act)
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if (allocated(smout)) then
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call smout%free(info)
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if (info == psb_success_) deallocate(smout, stat=info)
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end if
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if (info == psb_success_) &
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& allocate(amg_d_poly_smoother_type :: smout, stat=info)
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if (info /= 0) then
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info = psb_err_alloc_dealloc_
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goto 9999
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end if
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select type(smo => smout)
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type is (amg_d_poly_smoother_type)
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smo%pdegree = sm%pdegree
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smo%rho_ba = sm%rho_ba
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smo%poly_beta = sm%poly_beta
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smo%pa => sm%pa
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if ((info==psb_success_).and.(allocated(sm%sv))) then
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allocate(smout%sv,mold=sm%sv,stat=info)
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if (info == psb_success_) call sm%sv%clone(smo%sv,info)
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end if
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class default
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info = psb_err_internal_error_
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end select
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine amg_d_poly_smoother_clone
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