> You should check that your path would also hit /usr/bin/mpiexec and not some > other version of it
``` $ which mpiexec /usr/bin/mpiexec ``` Is this what you mean? –Nico On Thu, Sep 18, 2014 at 1:04 AM, Ralph Castain <r...@open-mpi.org> wrote: > You should check that your path would also hit /usr/bin/mpiexec and not some > other version of it > > On Sep 17, 2014, at 4:01 PM, Nico Schlömer <nico.schloe...@gmail.com> wrote: > >> Hi all! >> >> Today, I observed a really funky behavior of my stock >> ``` >> $ mpiexec --version >> mpiexec (OpenRTE) 1.6.5 >> >> Report bugs to http://www.open-mpi.org/community/help/ >> ``` >> on Ubuntu 14.04. When running one of my test codes with >> ``` >> $ mpiexec -n 2 ioTest >> [...] >> ``` >> all is fine. If instead I use the full path of mpiexec, I get a >> different behavior >> ``` >> $ /usr/bin/mpiexec -n 2 ioTest >> [...] >> (exception thrown) >> ``` >> I was puzzled, so skimmed the manpage and found that the `--prefix` >> option might have something to do with it. I played around and got >> ``` >> $ /usr/bin/mpiexec --prefix . -n 2 ioTest >> [fuji:21003] *** Process received signal *** >> [fuji:21003] Signal: Segmentation fault (11) >> [fuji:21003] Signal code: Address not mapped (1) >> [fuji:21003] Failing at address: 0x1000000dd >> [fuji:21003] [ 0] /lib/x86_64-linux-gnu/libpthread.so.0(+0x10340) >> [0x7f12e4069340] >> [fuji:21003] [ 1] /lib/x86_64-linux-gnu/libc.so.6(_IO_vfprintf+0x1d13) >> [0x7f12e3cde8f3] >> [fuji:21003] [ 2] >> /lib/x86_64-linux-gnu/libc.so.6(__vasprintf_chk+0xb5) [0x7f12e3d9e035] >> [fuji:21003] [ 3] >> /usr/lib/libopen-rte.so.4(opal_show_help_vstring+0x343) >> [0x7f12e43043e3] >> [fuji:21003] [ 4] /usr/lib/libopen-rte.so.4(orte_show_help+0xaf) >> [0x7f12e42a5faf] >> [fuji:21003] [ 5] /usr/bin/mpiexec() [0x403ab3] >> [fuji:21003] [ 6] /usr/bin/mpiexec() [0x40347d] >> [fuji:21003] [ 7] >> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) >> [0x7f12e3cb4ec5] >> [fuji:21003] [ 8] /usr/bin/mpiexec() [0x403399] >> [fuji:21003] *** End of error message *** >> Segmentation fault (core dumped) >> ``` >> That's tough! >> >> Should I try to reproduce this with a more recent version? Any idea >> what the reason for the different behavior of `mpiexec` and >> `/usr/bin/mpiexec` might be? >> >> Cheers, >> Nico >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2014/09/25338.php > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2014/09/25339.php
