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@mcs.anl.gov <mailto:raffenet@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@mcs.anl.gov <mailto:raffenet@mcs.anl.gov><mailto:raffenet@mcs.anl.gov <mailto:raffenet@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@mcs.anl.gov <mailto:raffenet@mcs.anl.gov>
<mailto:raffenet@mcs.anl.gov <mailto:raffenet@mcs.anl.gov>>
<mailto:raffenet@mcs.anl.gov
<mailto:raffenet@mcs.anl.gov> <mailto:raffenet@mcs.anl.gov<mailto:reuti@staff.uni-______marburg.de<mailto:raffenet@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@staff.uni-marburg.de
<mailto:reuti@staff.uni-marburg.de>
<mailto:reuti@staff.uni-__marburg.de
<mailto:reuti@staff.uni-marburg.de>>
<mailto:reuti@staff.uni-____marburg.de
<mailto:reuti@staff.uni-__marburg.de>
<mailto:reuti@staff.uni-__marburg.de
<mailto:reuti@staff.uni-marburg.de>>>
<mailto:reuti@staff.uni-____marburg.de>
<mailto:reuti@staff.uni-____marburg.de
<mailto:reuti@staff.uni-__marburg.de>>
<mailto:reuti@staff.uni-____marburg.de
<mailto:reuti@staff.uni-__marburg.de>
<mailto:reuti@staff.uni-__marburg.de
<mailto:reuti@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@gmail.com
<mailto:ehsan.saei@gmail.com> <mailto:ehsan.saei@gmail.com
<mailto:ehsan.saei@gmail.com>>
<mailto:ehsan.saei@gmail.com
<mailto:ehsan.saei@gmail.com> <mailto:ehsan.saei@gmail.com
<mailto:ehsan.saei@gmail.com>>>
<mailto:ehsan.saei@gmail.com
<mailto:ehsan.saei@gmail.com>
<mailto:ehsan.saei@gmail.com <mailto:ehsan.saei@gmail.com>>
<mailto:ehsan.saei@gmail.com
<mailto:ehsan.saei@gmail.com>
<mailto:ehsan.saei@gmail.com<mailto:ehsan.saei@gmail.com>>>__>__> wrote:<mailto:reuti@staff.uni-______marburg.de
> which mpicxx returns: /usr/bin/mpicxx
>
>
> On Mon, Jan 27, 2014 at 4:44 PM, Reuti
<reuti@staff.uni-marburg.de
<mailto:reuti@staff.uni-marburg.de>
<mailto:reuti@staff.uni-__marburg.de
<mailto:reuti@staff.uni-marburg.de>>
<mailto:reuti@staff.uni-____marburg.de
<mailto:reuti@staff.uni-__marburg.de>
<mailto:reuti@staff.uni-__marburg.de
<mailto:reuti@staff.uni-marburg.de>>>
<mailto:reuti@staff.uni-____marburg.de>
<mailto:reuti@staff.uni-____marburg.de
<mailto:reuti@staff.uni-__marburg.de>>
_____________________________________________________<mailto:reuti@staff.uni-____marburg.de
<mailto:reuti@staff.uni-__marburg.de>
<mailto:reuti@staff.uni-__marburg.de
<mailto:reuti@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@mcs.anl.gov
<mailto:wbland@mcs.anl.gov> <mailto:wbland@mcs.anl.gov
<mailto:wbland@mcs.anl.gov>>
<mailto:wbland@mcs.anl.gov <mailto:wbland@mcs.anl.gov>
<mailto:wbland@mcs.anl.gov <mailto:wbland@mcs.anl.gov>>>
<mailto:wbland@mcs.anl.gov
<mailto:wbland@mcs.anl.gov> <mailto:wbland@mcs.anl.gov
<mailto:wbland@mcs.anl.gov>>
<mailto:wbland@mcs.anl.gov <mailto:wbland@mcs.anl.gov>
<mailto:wbland@mcs.anl.gov <mailto:wbland@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
> >
> >
> >
> >https://lists.mpich.org/______mailman/listinfo/discuss
> > discuss mailing list
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