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124 lines
4.8 KiB
Fortran
124 lines
4.8 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS v2.0
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!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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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 PSBLAS 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 PSBLAS 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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! File: psb_cdtransfer.f90
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!
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! Subroutine: psb_cdtransfer
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! Transfers data and allocation from in to out (just like MOVE_ALLOC).
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!
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! Parameters:
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! desc_in - type(<psb_desc_type>). The communication descriptor to be transferred.
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! desc_out - type(<psb_desc_type>). The output communication descriptor.
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! info - integer. Eventually returns an error code.
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subroutine psb_cdtransfer(desc_in, desc_out, info)
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use psb_descriptor_type
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use psb_serial_mod
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use psb_realloc_mod
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use psb_const_mod
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use psb_error_mod
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use psb_penv_mod
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implicit none
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!....parameters...
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type(psb_desc_type), intent(inout) :: desc_in
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type(psb_desc_type), intent(inout) :: desc_out
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integer, intent(out) :: info
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!locals
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integer :: np,me,ictxt, err_act
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logical, parameter :: debug=.false.,debugprt=.false.
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character(len=20) :: name
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if (debug) write(0,*) me,'Entered CDTRANSFER'
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if (psb_get_errstatus().ne.0) return
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info = 0
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call psb_erractionsave(err_act)
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name = 'psb_cdtransfer'
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ictxt=psb_cd_get_context(desc_in)
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call psb_info(ictxt, me, np)
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if (debug) write(0,*) me,'Entered CDTRANSFER'
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if (np == -1) then
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info = 2010
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call psb_errpush(info,name)
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goto 9999
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endif
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call psb_transfer( desc_in%matrix_data , desc_out%matrix_data , info)
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if (info == 0) call psb_transfer( desc_in%halo_index , desc_out%halo_index , info)
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if (info == 0) call psb_transfer( desc_in%bnd_elem , desc_out%bnd_elem , info)
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if (info == 0) call psb_transfer( desc_in%ovrlap_elem , desc_out%ovrlap_elem , info)
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if (info == 0) call psb_transfer( desc_in%ovrlap_index, desc_out%ovrlap_index , info)
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if (info == 0) call psb_transfer( desc_in%ext_index , desc_out%ext_index , info)
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if (info == 0) call psb_transfer( desc_in%loc_to_glob , desc_out%loc_to_glob , info)
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if (info == 0) call psb_transfer( desc_in%glob_to_loc , desc_out%glob_to_loc , info)
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if (info == 0) call psb_transfer( desc_in%lprm , desc_out%lprm , info)
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if (info == 0) call psb_transfer( desc_in%idx_space , desc_out%idx_space , info)
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if (info == 0) call psb_transfer( desc_in%hashv , desc_out%hashv , info)
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if (info == 0) call psb_transfer( desc_in%glb_lc , desc_out%glb_lc , info)
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! Why doesn't transfer work below? Dunno.....
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if (info == 0) call psb_transfer( desc_in%ptree , desc_out%ptree , info)
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if (.false.) then
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if (info == 0) then
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if (allocated(desc_in%ptree)) then
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allocate(desc_out%ptree(2),stat=info)
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if (info /= 0) then
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info=4000
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goto 9999
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endif
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desc_out%ptree(1:2) = desc_in%ptree(1:2)
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deallocate(desc_in%ptree,stat=info)
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end if
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end if
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endif
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if (info /= 0) then
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info = 4010
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call psb_errpush(info,name)
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goto 9999
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endif
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_ret_) then
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return
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else
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call psb_error(ictxt)
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end if
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return
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end subroutine psb_cdtransfer
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