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

Kenneth Raffenetti raffenet at mcs.anl.gov
Tue Jan 28 10:58:10 CST 2014


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>> 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>>> 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>>>__> 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>>>>> 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>>>__>__> 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>>>>> 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>>>>> 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
>                                 > >
>                                 > >
>                                 > >
>                                 > >
>                  _____________________________________________________
>
>                                 > > discuss mailing list
>         discuss at mpich.org <mailto:discuss at mpich.org>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>
>         <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>>
>
>
>                                 > > To manage subscription options or
>         unsubscribe:
>                                 > >
>         https://lists.mpich.org/______mailman/listinfo/discuss
>         <https://lists.mpich.org/____mailman/listinfo/discuss>
>                  <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>>
>
>           <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>
>                  <https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>>>
>                                 > >
>                                 > >
>                  _____________________________________________________
>
>                                 > > discuss mailing list
>         discuss at mpich.org <mailto:discuss at mpich.org>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>
>         <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>>
>
>
>                                 > > To manage subscription options or
>         unsubscribe:
>                                 > >
>         https://lists.mpich.org/______mailman/listinfo/discuss
>         <https://lists.mpich.org/____mailman/listinfo/discuss>
>                  <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>>
>
>           <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>
>                  <https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>>>
>                                 >
>                                 >
>         _____________________________________________________
>
>                                 > discuss mailing list discuss at mpich.org
>         <mailto:discuss at mpich.org>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>
>         <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>>
>
>
>                                 > To manage subscription options or
>         unsubscribe:
>                                 >
>         https://lists.mpich.org/______mailman/listinfo/discuss
>         <https://lists.mpich.org/____mailman/listinfo/discuss>
>                  <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>>
>
>           <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>
>                  <https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>>>
>                                 >
>                                 >
>                                 >
>         _____________________________________________________
>
>                                 > discuss mailing list discuss at mpich.org
>         <mailto:discuss at mpich.org>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>
>         <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>>
>
>
>                                 > To manage subscription options or
>         unsubscribe:
>                                 >
>         https://lists.mpich.org/______mailman/listinfo/discuss
>         <https://lists.mpich.org/____mailman/listinfo/discuss>
>                  <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>>
>
>           <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>
>                  <https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>>>
>
>
>         _____________________________________________________
>
>                                discuss mailing list discuss at mpich.org
>         <mailto:discuss at mpich.org>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>
>         <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>
>                           <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>>>
>
>
>                                To manage subscription options or
>         unsubscribe:
>         https://lists.mpich.org/______mailman/listinfo/discuss
>         <https://lists.mpich.org/____mailman/listinfo/discuss>
>                  <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>>
>
>           <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>
>                  <https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>>>
>
>
>
>
>
>           _____________________________________________________
>
>
>                           discuss mailing list discuss at mpich.org
>         <mailto:discuss at mpich.org>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>         <mailto:discuss at mpich.org <mailto:discuss at mpich.org>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>>
>                           To manage subscription options or unsubscribe:
>         https://lists.mpich.org/______mailman/listinfo/discuss
>         <https://lists.mpich.org/____mailman/listinfo/discuss>
>                  <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>>
>
>           <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>
>                  <https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>>>
>
>                       _____________________________________________________
>
>
>                       discuss mailing list discuss at mpich.org
>         <mailto:discuss at mpich.org>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>
>         <mailto:discuss at mpich.org <mailto:discuss at mpich.org>
>                  <mailto:discuss at mpich.org <mailto:discuss at mpich.org>>>
>                       To manage subscription options or unsubscribe:
>         https://lists.mpich.org/______mailman/listinfo/discuss
>         <https://lists.mpich.org/____mailman/listinfo/discuss>
>                  <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>>
>
>
>
>           <https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>
>                  <https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>>>
>
>
>
>
>                  ___________________________________________________
>                  discuss mailing list discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>
>                  To manage subscription options or unsubscribe:
>         https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>
>                  <https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>>
>
>              ___________________________________________________
>              discuss mailing list discuss at mpich.org
>         <mailto:discuss at mpich.org> <mailto:discuss at mpich.org
>         <mailto:discuss at mpich.org>>
>              To manage subscription options or unsubscribe:
>         https://lists.mpich.org/____mailman/listinfo/discuss
>         <https://lists.mpich.org/__mailman/listinfo/discuss>
>              <https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>>
>
>
>
>
>         _________________________________________________
>         discuss mailing list discuss at mpich.org <mailto:discuss at mpich.org>
>         To manage subscription options or unsubscribe:
>         https://lists.mpich.org/__mailman/listinfo/discuss
>         <https://lists.mpich.org/mailman/listinfo/discuss>
>
>     _________________________________________________
>     discuss mailing list discuss at mpich.org <mailto:discuss at mpich.org>
>     To manage subscription options or unsubscribe:
>     https://lists.mpich.org/__mailman/listinfo/discuss
>     <https://lists.mpich.org/mailman/listinfo/discuss>
>
>
>
>
> _______________________________________________
> discuss mailing list     discuss at mpich.org
> To manage subscription options or unsubscribe:
> https://lists.mpich.org/mailman/listinfo/discuss
>



More information about the discuss mailing list