I cannot reproduce this problem. Can we debug it further ?
(1) How did you execute it ? mpiexec command line , etc? (2) Can you give the output of : $ dpkg -l | grep pmix $ dpkg -l | grep psm Any changes to /etc/openmpi/* files or environmental variables Best regards Alastair On 27/07/2018 23:53, Giacomo Mulas wrote:
Package: openmpi-bin Version: 3.1.1.real-4+b1 Severity: grave Justification: renders package unusable Dear Maintainer, since the latest wave of package updates (gnu compilers big version switch + new openmpi package) even the simplest code, compiled by mpicc.openmpi (or mpif90.openmpi) hangs forever on first initialisation of MPI. Even the following "hello world" does it on my machine: #include <mpi.h> #include <stdlib.h> #include <string.h> #include <sys/types.h> #include <stdio.h> #include <math.h> #include <ctype.h> #include <unistd.h> int main(int argc, char **argv){ int nprocs=0, myrank=0, ierr=0;ierr = MPI_Init( &argc, &argv);ierr = MPI_Comm_rank(MPI_COMM_WORLD, &myrank); ierr = MPI_Comm_size(MPI_COMM_WORLD, &nprocs); printf("MPI_Init call ok\n"); printf("My rank is = %d\n", myrank); printf("number of procs is = %d\n", nprocs); printf("\n"); ierr = MPI_Finalize(); printf("MPI_Finalize call ok, returned %d\n", ierr); return 0; } Of course, this makes the package completely unusable for me. I don't know whether this can be related to bug #584699: in fact my laptop is not really multihomed. Please let me know if there is something I can do to help pinpoint this. By the way, the above snippet of code works perfectly if compiled and run under mpich. Best regards Giacomo Mulas -- System Information: Debian Release: buster/sid APT prefers unstable APT policy: (401, 'unstable'), (10, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.17.8-jak (SMP w/4 CPU cores) Locale: LANG=it_IT.utf8, LC_CTYPE=it_IT.utf8 (charmap=UTF-8) (ignored: LC_ALL set to it_IT.utf8), LANGUAGE=it_IT.utf8 (charmap=UTF-8) (ignored: LC_ALL set to it_IT.utf8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages openmpi-bin depends on: ii libc6 2.27-5 ii libevent-2.1-6 2.1.8-stable-4 ii libevent-pthreads-2.1-6 2.1.8-stable-4 ii libhwloc5 1.11.10-3 ii libopenmpi3 3.1.1.real-4+b1 ii openmpi-common 3.1.1.real-4+b1 ii openssh-client [ssh-client] 1:7.7p1-3 openmpi-bin recommends no packages. Versions of packages openmpi-bin suggests: ii gfortran 4:8.1.0-1 -- no debconf information
-- Alastair McKinstry, <[email protected]>, <[email protected]>, https://diaspora.sceal.ie/u/amckinstry Commander Vimes didn’t like the phrase “The innocent have nothing to fear,” believing the innocent had everything to fear, mostly from the guilty but in the longer term even more from those who say things like “The innocent have nothing to fear.” - T. Pratchett, Snuff

