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psblas3/base/internals/psi_sort_dl.f90

98 lines
3.5 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 3.1
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012, 2013
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ 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 psi_sort_dl(dep_list,l_dep_list,np,info)
!
! interface between former sort_dep_list subroutine
! and new srtlist
!
use psi_mod, psb_protect_name => psi_sort_dl
use psb_const_mod
use psb_error_mod
implicit none
integer(psb_ipk_) :: np,dep_list(:,:), l_dep_list(:)
integer(psb_ipk_) :: idg, iupd, idgp, iedges, iidx, iich,ndgmx, isz, err_act
integer(psb_ipk_) :: i, info
integer(psb_ipk_), allocatable :: work(:)
integer(psb_ipk_) :: debug_level, debug_unit
character(len=20) :: name
name='psi_sort_dl'
if(psb_get_errstatus() /= 0) return
info=psb_success_
call psb_erractionsave(err_act)
debug_unit = psb_get_debug_unit()
debug_level = psb_get_debug_level()
info = psb_success_
ndgmx = 0
do i=1,np
ndgmx = ndgmx + l_dep_list(i)
if (debug_level >= psb_debug_inner_)&
& write(debug_unit,*) name,': ',i,l_dep_list(i)
enddo
idg = 1
iupd = idg+np
idgp = iupd+np
iedges = idgp + ndgmx
iidx = iedges + 2*ndgmx
iich = iidx + ndgmx
isz = iich + ndgmx
if (debug_level >= psb_debug_inner_)&
& write(debug_unit,*) name,': ndgmx ',ndgmx,isz
allocate(work(isz))
! call srtlist(dep_list, dl_lda, l_dep_list, np, info)
call srtlist(dep_list,size(dep_list,1,kind=psb_ipk_),l_dep_list,np,work(idg),&
& work(idgp),work(iupd),work(iedges),work(iidx),work(iich),info)
if (info /= psb_success_) then
call psb_errpush(psb_err_from_subroutine_,name,a_err='srtlist')
goto 9999
endif
deallocate(work)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psi_sort_dl