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psblas3/base/internals/psi_sort_dl.f90

94 lines
3.3 KiB
Fortran

!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006-2018
! Salvatore Filippone
! Alfredo Buttari
!
! 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_i_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_i_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 call psb_error_handler(err_act)
return
end subroutine psi_i_sort_dl