Hey Eloi, What HCA card do you have ? Can you post code/instructions howto reproduce it? 10x Mike
On Mon, Aug 9, 2010 at 5:22 PM, Eloi Gaudry <e...@fft.be> wrote: > Hi, > > Could someone have a look on these two different error messages ? I'd like > to know the reason(s) why they were displayed and their actual meaning. > > Thanks, > Eloi > > On Monday 19 July 2010 16:38:57 Eloi Gaudry wrote: > > Hi, > > > > I've been working on a random segmentation fault that seems to occur > during > > a collective communication when using the openib btl (see [OMPI users] > > [openib] segfault when using openib btl). > > > > During my tests, I've come across different issues reported by > > OpenMPI-1.4.2: > > > > 1/ > > [[12770,1],0][btl_openib_component.c:3227:handle_wc] from bn0103 to: > bn0122 > > error polling LP CQ with status LOCAL LENGTH ERROR status number 1 for > > wr_id 560618664 opcode 1 vendor error 105 qp_idx 3 > > > > 2/ > > [[992,1],6][btl_openib_component.c:3227:handle_wc] from pbn04 to: pbn05 > > error polling LP CQ with status REMOTE ACCESS ERROR status number 10 for > > wr_id 162858496 opcode 1 vendor error 136 qp_idx > > 0[[992,1],5][btl_openib_component.c:3227:handle_wc] from pbn05 to: pbn04 > > error polling HP CQ with status WORK REQUEST FLUSHED ERROR status number > 5 > > for wr_id 485900928 opcode 0 vendor error 249 qp_idx 0 > > > > > -------------------------------------------------------------------------- > > The OpenFabrics stack has reported a network error event. Open MPI will > > try to continue, but your job may end up failing. > > > > Local host: p'" > > MPI process PID: 20743 > > Error number: 3 (IBV_EVENT_QP_ACCESS_ERR) > > > > This error may indicate connectivity problems within the fabric; please > > contact your system administrator. > > > -------------------------------------------------------------------------- > > > > I'd like to know what these two errors mean and where they come from. > > > > Thanks for your help, > > Eloi > > -- > > > Eloi Gaudry > > Free Field Technologies > Company Website: http://www.fft.be > Company Phone: +32 10 487 959 > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users >
