[mpich-discuss] A problem in running mpi code on ubuntu 13.10

[Kenneth Raffenetti]

Oh, looks like the "mpi" alternative doesn't actually update the mpiexec 
link. Try running this:

   sudo update-alternatives --set mpirun /usr/bin/mpirun.mpich2

On 01/28/2014 11:11 AM, ehsan saei wrote:
> here is the result:
> /etc/alternatives/mpicxx ->/usr/bin/mpicxx.mpich2
> /etc/alternatives/mpiexec ->/usr/bin/mpiexec.openmpi
>
>
> On Tue, Jan 28, 2014 at 5:58 PM, Kenneth Raffenetti
> <raffenet at mcs.anl.gov <mailto:raffenet at mcs.anl.gov>> wrote:
>
>     To double check that the alternatives system did the right thing,
>     can you can check the output of these commands and send us the results?
>
>        ls -l /etc/alternatives/mpicxx
>        ls -l /etc/alternatives/mpiexec
>
>
>     On 01/28/2014 10:42 AM, ehsan saei wrote:
>
>         Yes I recompiled but the result is the same as before.
>
>
>         On Tue, Jan 28, 2014 at 5:36 PM, Kenneth Raffenetti
>         <raffenet at mcs.anl.gov <mailto:raffenet at mcs.anl.gov>
>         <mailto:raffenet at mcs.anl.gov <mailto:raffenet at mcs.anl.gov>>> wrote:
>
>              Just making sure, you recompiled your program with mpicxx
>         before
>              running it again?
>
>
>              On 01/28/2014 10:30 AM, ehsan saei wrote:
>
>                  Thanks but, still the same result
>
>
>                  On Tue, Jan 28, 2014 at 5:20 PM, Kenneth Raffenetti
>                  <raffenet at mcs.anl.gov <mailto:raffenet at mcs.anl.gov>
>         <mailto:raffenet at mcs.anl.gov <mailto:raffenet at mcs.anl.gov>>
>                  <mailto:raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov> <mailto:raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov>>>__> wrote:
>
>                       Try running 'sudo update-alternatives --set mpi
>                       /usr/include/mpich2'. This tells the Ubuntu
>         alternatives
>                  system to
>                       use mpich2 by default.
>
>                       Ken
>
>
>                       On 01/28/2014 10:15 AM, ehsan saei wrote:
>
>                           Yes you are right. I have both of them. Now
>         what is the
>                  solution for
>                           this machine?
>
>
>                           On Tue, Jan 28, 2014 at 4:23 PM, Kenneth
>         Raffenetti
>                           <raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov> <mailto:raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov>>
>                  <mailto:raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov> <mailto:raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov>>>
>                           <mailto:raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov>
>                  <mailto:raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov>> <mailto:raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov>
>                  <mailto:raffenet at mcs.anl.gov
>         <mailto:raffenet at mcs.anl.gov>>>__>__> wrote:
>
>                                This problem usually comes from having a
>         mix of
>                  openmpi and
>                           mpich
>                                both installed on the same machine. Is
>         that the
>                  case? You
>                           can search
>                                for openmpi by running something like
>         this from
>                  the command
>                           line:
>
>                                   dpkg -l | grep openmpi
>
>
>                                On 01/28/2014 08:50 AM, ehsan saei wrote:
>
>                                    for size the output is 1 independent
>         from the
>                  number of
>                                    processed that I
>                                    declare with "mpiexec -n ..."
>
>
>                                    On Tue, Jan 28, 2014 at 3:12 PM, Reuti
>                                    <reuti at staff.uni-marburg.de
>         <mailto:reuti at staff.uni-marburg.de>
>                  <mailto:reuti at staff.uni-__marburg.de
>         <mailto:reuti at staff.uni-marburg.de>>
>                           <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>
>                  <mailto:reuti at staff.uni-__marburg.de
>         <mailto:reuti at staff.uni-marburg.de>>>
>                           <mailto:reuti at staff.uni-______marburg.de
>         <mailto:reuti at staff.uni-____marburg.de>
>                  <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>>
>                           <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>
>                  <mailto:reuti at staff.uni-__marburg.de
>         <mailto:reuti at staff.uni-marburg.de>>>>
>
>         <mailto:reuti at staff.uni-________marburg.de
>         <mailto:reuti at staff.uni-______marburg.de>
>                  <mailto:reuti at staff.uni-______marburg.de
>         <mailto:reuti at staff.uni-____marburg.de>>
>
>                           <mailto:reuti at staff.uni-______marburg.de
>         <mailto:reuti at staff.uni-____marburg.de>
>                  <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>>>
>
>
>
>         <mailto:reuti at staff.uni-______marburg.de
>         <mailto:reuti at staff.uni-____marburg.de>
>                  <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>>
>                           <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>
>                  <mailto:reuti at staff.uni-__marburg.de
>         <mailto:reuti at staff.uni-marburg.de>>>>>> wrote:
>
>                                         Am 28.01.2014 um 11:18 schrieb
>         ehsan saei:
>
>                                          > I still have the problem with mpi
>
>                                         In the program you cited you
>         don't output the
>                           size. Can you
>                                    output
>                                         the size in addition?
>
>                                         -- Reuti
>
>
>
>                                          > On Mon, Jan 27, 2014 at 4:47
>         PM, ehsan
>                  saei
>                                    <ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>
>                  <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>> <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>
>                  <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>>>
>                           <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>
>                  <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>> <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>
>                  <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>>>__>
>                                         <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>
>                  <mailto:ehsan.saei at gmail.com <mailto:ehsan.saei at gmail.com>>
>                           <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com> <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>>>
>
>                                    <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>
>                  <mailto:ehsan.saei at gmail.com <mailto:ehsan.saei at gmail.com>>
>                           <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>
>                  <mailto:ehsan.saei at gmail.com
>         <mailto:ehsan.saei at gmail.com>>>__>__>__> wrote:
>                                          > which mpicxx returns:
>         /usr/bin/mpicxx
>                                          >
>                                          >
>                                          > On Mon, Jan 27, 2014 at 4:44
>         PM, Reuti
>                                         <reuti at staff.uni-marburg.de
>         <mailto:reuti at staff.uni-marburg.de>
>                  <mailto:reuti at staff.uni-__marburg.de
>         <mailto:reuti at staff.uni-marburg.de>>
>                           <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>
>                  <mailto:reuti at staff.uni-__marburg.de
>         <mailto:reuti at staff.uni-marburg.de>>>
>
>         <mailto:reuti at staff.uni-______marburg.de
>         <mailto:reuti at staff.uni-____marburg.de>
>                  <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>>
>                           <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>
>                  <mailto:reuti at staff.uni-__marburg.de
>         <mailto:reuti at staff.uni-marburg.de>>>>
>
>         <mailto:reuti at staff.uni-________marburg.de
>         <mailto:reuti at staff.uni-______marburg.de>
>                  <mailto:reuti at staff.uni-______marburg.de
>         <mailto:reuti at staff.uni-____marburg.de>>
>                           <mailto:reuti at staff.uni-______marburg.de
>         <mailto:reuti at staff.uni-____marburg.de>
>                  <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>>>
>
>
>
>         <mailto:reuti at staff.uni-______marburg.de
>         <mailto:reuti at staff.uni-____marburg.de>
>                  <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>>
>                           <mailto:reuti at staff.uni-____marburg.de
>         <mailto:reuti at staff.uni-__marburg.de>
>                  <mailto:reuti at staff.uni-__marburg.de
>         <mailto:reuti at staff.uni-marburg.de>>>>>> wrote:
>                                          > Am 27.01.2014 um 16:41
>         schrieb ehsan saei:
>                                          >
>                                          > > I compile the code with:
>           mpicxx
>                  main.cpp
>                                          > > and run it with: mpiexec -n
>         8 ./a.out
>                                          >
>                                          > Does `which mpicxx` resp. `which
>                  mpiexec` point
>                           to the
>                                    intended
>                                         target?
>                                          >
>                                          > -- Reuti
>                                          >
>                                          >
>                                          > > I use a single computer
>         with dual
>                  core core i3
>                                          > >
>                                          > >
>                                          > > On Mon, Jan 27, 2014 at
>         4:39 PM,
>                  Wesley Bland
>                                         <wbland at mcs.anl.gov
>         <mailto:wbland at mcs.anl.gov>
>                  <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>>
>         <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>
>                  <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>>>
>                           <mailto:wbland at mcs.anl.gov
>         <mailto:wbland at mcs.anl.gov> <mailto:wbland at mcs.anl.gov
>         <mailto:wbland at mcs.anl.gov>>
>                  <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>
>         <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>>>>
>                                    <mailto:wbland at mcs.anl.gov
>         <mailto:wbland at mcs.anl.gov>
>                  <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>>
>         <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>
>                  <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>>>
>                           <mailto:wbland at mcs.anl.gov
>         <mailto:wbland at mcs.anl.gov> <mailto:wbland at mcs.anl.gov
>         <mailto:wbland at mcs.anl.gov>>
>                  <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>
>         <mailto:wbland at mcs.anl.gov <mailto:wbland at mcs.anl.gov>>>>>__> wrote:
>                                          > > The code is fine. The
>         problem is
>                  most likely
>                           either
>                                    the way
>                                         you’re executing your code or
>         the way you
>                           installed it. Can
>                                    you tell
>                                         us how you executed in on the
>         command
>                  line to start?
>                                          > >
>                                          > > Thanks,
>                                          > > Wesley
>                                          > >
>                                          > >
>                                          > >
>                                          > >
>
>           _______________________________________________________
>
>
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