You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
3.2 KiB
Fortran
81 lines
3.2 KiB
Fortran
!!$
|
|
!!$ Parallel Sparse BLAS v2.0
|
|
!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
|
|
!!$ Alfredo Buttari University of Rome Tor Vergata
|
|
!!$
|
|
!!$ 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_dl_check(dep_list,dl_lda,np,length_dl)
|
|
|
|
use psi_mod, psb_protect_name => psi_dl_check
|
|
use psb_const_mod
|
|
use psb_descriptor_type
|
|
implicit none
|
|
|
|
integer :: np,dl_lda,length_dl(0:np)
|
|
integer :: dep_list(dl_lda,0:np)
|
|
! locals
|
|
integer :: proc, proc2, i, j
|
|
|
|
! ...i must order communication in in halo
|
|
|
|
! ...if in dep_list of process i there is j
|
|
! and in dep_list of process j there isn't i,
|
|
! add to it process i...
|
|
|
|
do proc=0,np-1
|
|
i=1
|
|
outer: do
|
|
if (i >length_dl(proc)) exit outer
|
|
proc2=dep_list(i,proc)
|
|
if (proc2.ne.psb_no_comm_) then
|
|
! ...search proc in proc2's dep_list....
|
|
j=1
|
|
p2loop:do
|
|
if (j > length_dl(proc2)) exit p2loop
|
|
if (dep_list(j,proc2) == proc) exit p2loop
|
|
j=j+1
|
|
enddo p2loop
|
|
|
|
if (j > length_dl(proc2)) then
|
|
! ...add proc to proc2 s dep_list.....',proc,proc2
|
|
length_dl(proc2) = length_dl(proc2)+1
|
|
if (length_dl(proc2) > size(dep_list,1)) then
|
|
write(0,*)'error in crea_halo', proc2,proc,&
|
|
& length_dl(proc2),'>',size(dep_list,1)
|
|
endif
|
|
dep_list(length_dl(proc2),proc2) = proc
|
|
else if (dep_list(j,proc2) /= proc) then
|
|
write(0,*) 'PSI_DL_CHECK This should not happen!!! ',&
|
|
& j,proc2,dep_list(j,proc2),proc
|
|
endif
|
|
endif
|
|
i=i+1
|
|
enddo outer
|
|
enddo
|
|
|
|
end subroutine psi_dl_check
|