Yeah, just wanted to make sure you were seeing the same mpiexec in both cases. There shouldn't be any issue with providing the complete path, though I can take a look
On Sep 17, 2014, at 4:29 PM, Nico Schlömer <nico.schloe...@gmail.com> wrote: >> 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 > _______________________________________________ > 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/2014/09/25340.php