Hello mpich2-dev, hello i have this error try{ PROGRAM } catch(...){} but i have this error [okoln at mvs1000 work3]$ mpirun -np 3 mpiEx MPI_THREAD_MULTIPLE MPI_THREAD_MULTIPLE MPI_THREAD_MULTIPLE rank 0 in job 104 mvs1000_54020 caused collective abort of all ranks exit status of rank 0: killed by signal 8 -- Best regards, Илья mailto:spinev at yandex.ru