Dear Paolo, thanks a lot for the reply. No CRASH file is produced. I will try to recompile reducing the optimization level. Maybe it helps. Best regards, Mauro.
2015-06-16 11:42 GMT+02:00 Paolo Giannozzi <[email protected]>: > > > On Mon, Jun 15, 2015 at 4:13 PM, Mauro Sgroi < > [email protected]> wrote: > > >> Inserting the cobalt atoms neb.x crashes during the calculation on the >> second image. >> No error is printed in the log but in the standard output I obtain: >> >> 2 2 INTERMEDIATE_IMAGE >> [t12node084:17231] 55 more processes have sent help message >> help-mpi-btl-openib.txt / reg mem limit low >> [t12node084:17231] Set MCA parameter "orte_base_help_aggregate" to 0 to >> see all help / error messages >> [t12node082:28692] *** An error occurred in MPI_Bcast >> [t12node082:28692] *** on communicator MPI COMMUNICATOR 9 SPLIT FROM 7 >> [t12node082:28692] *** MPI_ERR_TRUNCATE: message truncated >> [t12node082:28692] *** MPI_ERRORS_ARE_FATAL: your MPI job will now abort >> > > try to see if there is a CRASH file somewhere, in particular in the output > directory of image 2. If there is none, the code hasn't stopped in one of > the many error checks. If there is one, the error message should explain > something. > > It is very difficult to figure out from such obscure messages what went > wrong and where. Typically this kind of obscure crashes are either due to a > library or compiler bug, or to subtle code bugs, leading to different > processors taking different paths (for instance: some processors find > convergence, some don't). > > Paolo > -- > Paolo Giannozzi, Dept. Chemistry&Physics&Environment, > Univ. Udine, via delle Scienze 208, 33100 Udine, Italy > hone +39-0432-558216, fax +39-0432-558222 > > _______________________________________________ > Pw_forum mailing list > [email protected] > http://pwscf.org/mailman/listinfo/pw_forum >
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