Hello, I followed the call to test the rc1, but a simple test programm hangs, but non deterministic. all but one orted have quit. but no cpu eating from orted or mpirun.
The test system is a xeon cluster with myrinet interconnect. the outouts are splited into two mails (100kb limit) Bert Wesarg
/* -*- c -*- */ /* $ ~/opt/openmpi-1.2rc1/bin/mpicc -std=gnu99 -W -Wall -Wno-unused-parameter -O2 -c -o mpi_threaded.o mpi_threaded.c $ ~/opt/openmpi-1.2rc1/bin/mpicc -std=gnu99 mpi_threaded.o -o mpi_threaded $ cat host8_11 compute-0-8.local slots=2 max-slots=4 compute-0-9.local slots=2 max-slots=4 compute-0-10.local slots=2 max-slots=4 compute-0-11.local slots=2 max-slots=4 $ ~/opt/openmpi-1.2rc1/bin/mpirun -np 4 --hostfile host8_11 ./mpi_threaded thread level: MPI_THREAD_MULTIPLE thread level: MPI_THREAD_MULTIPLE thread level: MPI_THREAD_MULTIPLE thread level: MPI_THREAD_MULTIPLE # hangs none deterministic, must kill mpirun with kill -KILL $ ~/opt/openmpi-1.2rc1/bin/mpirun -np 2 ./mpi_threaded -------------------------------------------------------------------------- [0,1,0]: Myrinet/GM on host master.halc.informatik.uni-halle.de was unable to find any NICs. Another transport will be used instead, although this may result in lower performance. -------------------------------------------------------------------------- -------------------------------------------------------------------------- [0,1,1]: Myrinet/GM on host master.halc.informatik.uni-halle.de was unable to find any NICs. Another transport will be used instead, although this may result in lower performance. -------------------------------------------------------------------------- thread level: MPI_THREAD_MULTIPLE thread level: MPI_THREAD_MULTIPLE $ */ #define _GNU_SOURCE #include <unistd.h> #include <stdlib.h> #include <stdio.h> #include <string.h> #include <stdint.h> #include <stdbool.h> #include <math.h> #include <getopt.h> #include <mpi.h> #include <pthread.h> #define ENUM_TO_STRING(e) [e] = #e static const char *const thread_names[] = { ENUM_TO_STRING(MPI_THREAD_SINGLE), ENUM_TO_STRING(MPI_THREAD_FUNNELED), ENUM_TO_STRING(MPI_THREAD_SERIALIZED), ENUM_TO_STRING(MPI_THREAD_MULTIPLE) }; int main(int ac, char *av[]) { int thread_level; MPI_Init_thread(&ac, &av, MPI_THREAD_MULTIPLE, &thread_level); printf("thread level: %s\n", thread_names[thread_level]); MPI_Finalize(); return 0; }
ompi-out1.tar.gz
Description: GNU Zip compressed data