Shafagh,
You have a segfault in your own code. Because Open MPI detects it, it
forwards the error to you and pretty print it but Open MPI is not the
source of the bug. From the stack trace, I suggest you gdb debug the
PhysicalGetID function.
Aurelien
Le 19 sept. 08 à 22:22, Shafagh Jafer a écrit :
Hi every one,
I need urgent help plz :-(
I am getting the following error when i run my program. OpenMPI
compilation was all fine and went well, but now i dont understand
the source of this error:
============================================
[node01:29264] *** Process received signal ***
[node01:29264] Signal: Segmentation fault (11)
[node01:29264] Signal code: Address not mapped (1)
[node01:29264] Failing at address: 0xcf
[node01:29264] [ 0] /lib/tls/libpthread.so.0 [0x7ccf80]
[node01:29264] [ 1] /nfs/sjafer/phd/openMPI/latest_cd++_timewarp/cd++
(physicalGetId__C10CommPhyMPI+0x14) [0x8305880]
[node01:29264] [ 2] /nfs/sjafer/phd/openMPI/latest_cd++_timewarp/cd++
(physicalCommGetId__Fv+0x43) [0x82ff81b]
[node01:29264] [ 3] /nfs/sjafer/phd/openMPI/latest_cd++_timewarp/cd++
(openComm__16StandAloneLoader+0x1f) [0x80fdf43]
[node01:29264] [ 4] /nfs/sjafer/phd/openMPI/latest_cd++_timewarp/cd++
(run__21ParallelMainSimulator+0x1640) [0x81ea53c]
[node01:29264] [ 5] /nfs/sjafer/phd/openMPI/latest_cd++_timewarp/cd++
(main+0xde) [0x80a58ce]
[node01:29264] [ 6] /lib/tls/libc.so.6(__libc_start_main+0xda)
[0xe3d79a]
[node01:29264] [ 7] /nfs/sjafer/phd/openMPI/latest_cd++_timewarp/cd++
(sinh+0x4d) [0x80a2221]
[node01:29264] *** End of error message ***
mpirun noticed that job rank 0 with PID 29264 on node node01 exited
on signal 11 (Segmentation fault).
===========================================
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