Giles, I will try the patch and let you know. However, it will likely not be until tomorrow (Friday AM California time) that I have results.
-Paul On Wed, Aug 31, 2016 at 9:26 PM, Gilles Gouaillardet <gil...@rist.or.jp> wrote: > Thanks Paul, > > > can you please try the patch available at https://patch-diff. > githubusercontent.com/raw/open-mpi/ompi-release/pull/1357.patch ? > > > Cheers, > > > Gilles > > On 9/1/2016 2:12 AM, Paul Hargrove wrote: > > On an emulated UltraSPARC system running Linux (and using V9 ABI) I was > able to build the RC, but get a SIGBUS when running ring_c. > The problem is an unaligned 64-bit access, as shown by the gdb session > below. > > I have not tried, but it *might* be possible to reproduce on PPC64 via > "prctl --unaligned=signal". > > -Paul > > > Core was generated by `examples/ring_c'. > Program terminated with signal 10, Bus error. > #0 0xf630ed64 in component_set_addr (peer=0xf6bb7114, uris=0x90ec8) > at /home/phargrov/OMPI/openmpi-2.0.1rc2-linux-sparcv9/openmpi- > 2.0.1rc2/orte/mca/oob/usock/oob_usock_component.c:318 > 318 if (OPAL_SUCCESS != opal_hash_table_get_value_ > uint64(&mca_oob_usock_module.peers, > > (gdb) l > 313 if (ORTE_PROC_IS_APP) { > 314 /* if this is my daemon, then take it - otherwise, ignore > */ > 315 if (ORTE_PROC_MY_DAEMON->jobid == peer->jobid && > 316 ORTE_PROC_MY_DAEMON->vpid == peer->vpid) { > 317 ui64 = (uint64_t*)peer; > 318 if (OPAL_SUCCESS != opal_hash_table_get_value_ > uint64(&mca_oob_usock_module.peers, > 319 > (*ui64), (void**)&pr) || NULL == pr) { > 320 pr = OBJ_NEW(mca_oob_usock_peer_t); > 321 pr->name = *peer; > 322 opal_hash_table_set_value_ > uint64(&mca_oob_usock_module.peers, (*ui64), pr); > > (gdb) print ui64 > $1 = (uint64_t *) 0xf6bb7114 > > -- > Paul H. Hargrove phhargr...@lbl.gov > Computer Languages & Systems Software (CLaSS) Group > Computer Science Department Tel: +1-510-495-2352 > Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 > > > _______________________________________________ > devel mailing > listde...@lists.open-mpi.orghttps://rfd.newmexicoconsortium.org/mailman/listinfo/devel > > > > _______________________________________________ > devel mailing list > devel@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/devel > -- Paul H. Hargrove phhargr...@lbl.gov Computer Languages & Systems Software (CLaSS) Group Computer Science Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
_______________________________________________ devel mailing list devel@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/devel
