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psblas3/base/tools/psb_cd_reinit.f90

86 lines
3.3 KiB
Fortran

!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006, 2010, 2015, 2017
! Salvatore Filippone Cranfield University
! Alfredo Buttari CNRS-IRIT, Toulouse
!
! 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 PSBLAS 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 PSBLAS 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 psb_cd_reinit(desc,info)
use psb_base_mod, psb_protect_name => psb_cd_reinit
use psi_mod
Implicit None
! .. Array Arguments ..
Type(psb_desc_type), Intent(inout) :: desc
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: icomm, err_act
! .. Local Scalars ..
integer(psb_ipk_) :: np, me, ictxt
integer(psb_ipk_), allocatable :: tmp_halo(:),tmp_ext(:), tmp_ovr(:)
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name, ch_err
name='psb_cd_reinit'
info = psb_success_
call psb_erractionsave(err_act)
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
ictxt = desc%get_context()
icomm = desc%get_mpic()
Call psb_info(ictxt, me, np)
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),': start'
if (desc%is_asb()) then
call psb_cd_get_recv_idx(tmp_ovr,desc,psb_comm_ovr_,info,toglob=.true.)
call psb_cd_get_recv_idx(tmp_halo,desc,psb_comm_halo_,info,toglob=.false.)
call psb_cd_get_recv_idx(tmp_ext,desc,psb_comm_ext_,info,toglob=.false.)
call psb_move_alloc(tmp_ovr,desc%ovrlap_index,info)
call psb_move_alloc(tmp_halo,desc%halo_index,info)
call psb_move_alloc(tmp_ext,desc%ext_index,info)
call desc%indxmap%reinit(info)
! call psb_cd_set_bld(desc,info)
end if
if (debug_level >= psb_debug_outer_) &
& write(debug_unit,*) me,' ',trim(name),': end'
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(ictxt,err_act)
return
End Subroutine psb_cd_reinit