[mpich-discuss] problem executing cpi example program on remotehosts

[Thomas Blom]

Thanks very much.  If I place the executable in a location that is mapped by
all machines it works without problem.

-thomas

On Thu, Dec 18, 2008 at 12:01 AM, Rajeev Thakur <thakur at mcs.anl.gov> wrote:

>  Do you have a shared file system across the machines? If not, you will
> need to explicitly copy the cpi executable to the remote machines.
>
> Rajeev
>
>  ------------------------------
> *From:* mpich-discuss-bounces at mcs.anl.gov [mailto:
> mpich-discuss-bounces at mcs.anl.gov] *On Behalf Of *Thomas Blom
> *Sent:* Wednesday, December 17, 2008 11:39 PM
> *To:* mpich-discuss at mcs.anl.gov
> *Subject:* [mpich-discuss] problem executing cpi example program on
> remotehosts
>
> Hello again,
>
> I'm having troubles running the example cpi after having mpich2 running on
> several (OSX) computers.  As you can see below, built-in commands work, but
> the example cpi does not, as if the program is not being transferred to the
> remote nodes.  I can ssh to any of these nodes and create files/folders
> etc...:
>
> [23:32:13]fredrik:~/mpich2/builddir$mpdtrace
> fredrik
> mb13
> imac24
> [23:32:17]fredrik:~/mpich2/builddir$mpiexec -n 3 hostname
> fredrik.local
> imac24.local
> mb13.local
> [23:32:25]fredrik:~/mpich2/builddir$mpiexec -n 1 examples/cpi
> Process 0 of 1 is on fredrik.local
> pi is approximately 3.1415926544231341, Error is 0.0000000008333410
> wall clock time = 0.000318
> [23:32:35]fredrik:~/mpich2/builddir$mpiexec -n 3 examples/cpi
> problem with execution of examples/cpi  on  imac24.local:  [Errno 2] No
> such file or directory
> problem with execution of examples/cpi  on  mb13.local:  [Errno 2] No such
> file or directory
>
>
> thanks again,
> thomas blom, austin tx
>
>
>
>
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