Re: [OMPI users] users Digest, Vol 3729, Issue 2

2017-03-02 Thread Gilles Gouaillardet
t; command, there is no coredump file. I have checked "ulimit -c" and so on,but still can not figure out. thanks a lot for your help and best regards! - Eric -- next part -- An HTML attachment

Re: [OMPI users] users Digest, Vol 3729, Issue 2

2017-03-02 Thread gzzh...@buaa.edu.cn
- Eric -- next part -- An HTML attachment was scrubbed... URL: <https://rfd.newmexicoconsortium.org/mailman/private/users/attachments/20170302/03b69a4d/attachment.html> -- Message: 2 Date: Thu, 2 Mar 2017 15:34:56 + From: "Jeff Sq

Re: [OMPI users] Using mpicc to cross-compile MPI applications

2017-03-02 Thread Gilles Gouaillardet
Graham, you can configure Open MPI with '--enable-script-wrapper-compilers' that will make wrappers as scripts instead of binaries. Cheers, Gilles On 3/3/2017 10:23 AM, Graham Holland wrote: Hello, I am using OpenMPI version 1.10.2 on an arm development board and have successfully cross

[OMPI users] Using mpicc to cross-compile MPI applications

2017-03-02 Thread Graham Holland
Hello, I am using OpenMPI version 1.10.2 on an arm development board and have successfully cross-compiled the OpenMPI libraries and am able to use them with simple MPI applications. My question is, what is the best approach for cross-compiling more complex MPI applications which use mpicc to det

Re: [OMPI users] coredump about MPI

2017-03-02 Thread Jeff Squyres (jsquyres)
A few suggestions: 1. Look for the core files in directories where you might not expect: - your $HOME (particularly if your $HOME is not a networked filesystem) - in /cores - in the pwd where the executable was launched on that machine 2. If multiple processes will be writing core files

[OMPI users] coredump about MPI

2017-03-02 Thread gzzh...@buaa.edu.cn
hi developers and users: I have a question about the coredump of MPI programs. I have two nodes, when the program was runned on the single node respectively, It can get the corefile correctly(In order to make a coredump, there is a divide-by-zero operation in this program). But when I runned