[mpich-discuss] Parallel jobs

[Talla]

Hello Gus,
Thank you for pointing me to this error, but I am new to Linux world so I am
wondering if you have a ready script or commands to add stdin flags to
mpirun?

Thanks

On Mon, Nov 29, 2010 at 7:34 PM, Gus Correa <gus at ldeo.columbia.edu> wrote:

> Hi Talla
>
> It sounds like all processes are trying to read from stdin, right?
> Stdin/stdout are not guaranteed to be available to all processes.
>
> Have you tried to add these flags in your mpiexec/mpirun
> command line:  "-s all" ?
> Check the meaning with "man mpiexec".
>
> My two cents,
> Gus Correa
>
> Talla wrote:
>
>> Hello,
>>
>>  this issue is consuming all my time with no luck.  I can submit any job
>> without any error message *BUT ONLY* when I am using *one* CPU, when I am
>> using more than one CPU, I got the error message : " *forrtl: severe (24):
>> end-of-file during read, unit 5, file stdin* ". I got this error line
>> repeated as many as the number of CPU's I am using.
>>
>> Which mean that the other nodes are not doing any job here. So if you can
>> help me to link the other nodes so I can take advantage of all the nodes.
>> I have 8 PC and each one has 2 CPU (in total I have 16 CPU).
>>
>> I tested the cluster using the following command: /opt/openmpi/bin/mpirun
>> -nolocal np 16 -machinefile machines /opt/mpi-test/bin/mpi-ring
>>
>> and all the nodes can send and receive data like a charm.
>>
>> Just to mention that I have Rocks Clustering software with open centOS.
>>
>> The code I am using is called ABINIT and it is impeded as a plugin in a
>> visual software called MAPS.
>>
>> Your help is really appreciated.
>>
>>
>>
>>
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