Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] Unable to find the following executable
From: Ralph Castain (rhc_at_[hidden])
Date: 2010-11-18 10:35:24


You can qsub a simple "ls" on that path - that will tell you if the path is
valid on all machines in that allocation.

What typically happens is that home directories aren't remotely mounted, or
are mounted on a different location.

On Thu, Nov 18, 2010 at 8:31 AM, Tushar Andriyas <thugnomics28_at_[hidden]>wrote:

> no its not in the same directory as SWMF. I guess the path is the same
> since all the machines in a cluster are configured d same way. How do I know
> if this is not the case?
>
>
> On Thu, Nov 18, 2010 at 8:25 AM, Ralph Castain <rhc_at_[hidden]> wrote:
>
>> Is you "hello world" test program in the same directory as SWMF? Is it
>> possible that the path you are specifying is not available on all of the
>> remote machines? That's the most common problem we see.
>>
>>
>> On Thu, Nov 18, 2010 at 7:59 AM, Tushar Andriyas <thugnomics28_at_[hidden]>wrote:
>>
>>> Hi there,
>>>
>>> Thanks for the expedite reply. The thing is that although the mpirun is
>>> setup correctly (since a simple hello world works), when I run the main
>>> SWMF.exe executable, the cluster machines somehow fail to find the
>>> executable (SWMF.exe).
>>>
>>> So, I have attached the sample error file from one of the runs
>>> (SWMF.e143438) and also the MAKEFILES so that you could better gauge the
>>> problem. The makefiles have Linux as the OS and pgf90 as compiler with
>>> mpif90 as the linker. I am using openmpi-1.2.7-pgi. Job is submitted using a
>>> batch file (job.bats) and the scheduler is Torque (version I am not sure but
>>> I can see three on the machines viz 2.0.0, 2.2.1, 2.5.2).
>>>
>>> I have also attached an error file from one of the clusters (WASATCH viz
>>> SWMF.e143439) and UINTA (SWMF.e143440) with the *whole path of the exe
>>> as Srirangam mentioned as follows (in the batch file)*.
>>>
>>> mpirun --prefix /opt/libraries/openmpi/openmpi-1.2.7-pgi
>>> /home/A00945081/SWMF_v2.3/run/SWMF.exe > runlog_`date +%y%m%d%H%M`
>>>
>>> I have tried both mpirun and mpiexec but nothing seems to work.
>>>
>>> Tushar
>>>
>>>
>>> On Wed, Nov 17, 2010 at 8:12 PM, Addepalli, Srirangam V <
>>> srirangam.v.addepalli_at_[hidden]> wrote:
>>>
>>>> Hello Tushar,
>>>> Have you tried supplying the full path of the executable just to check ?
>>>> Rangam
>>>> ________________________________________
>>>> From: users-bounces_at_[hidden] [users-bounces_at_[hidden]] On Behalf
>>>> Of Tushar Andriyas [thugnomics28_at_[hidden]]
>>>> Sent: Wednesday, November 17, 2010 8:49 PM
>>>> To: users_at_[hidden]
>>>> Subject: [OMPI users] Unable to find the following executable
>>>>
>>>> Hi there,
>>>>
>>>> I am new to using mpi commands and was stuck in problem with running a
>>>> code. When I submit my job through a batch file, the job exits with the
>>>> message that the executable could not be found on the machines. I have tried
>>>> a lot of options such as PBS -V and so on on but the problem persists. If
>>>> someone is interested, I can send the full info on the cluster, the compiler
>>>> and openmpi settings and other stuff. BTW the launcher is torque (which you
>>>> might have guessed). The code does not have a forum so I am in a deep mire.
>>>>
>>>> Thanks,
>>>> Tushar
>>>>
>>>> _______________________________________________
>>>> users mailing list
>>>> users_at_[hidden]
>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>>
>>>
>>>
>>> _______________________________________________
>>> users mailing list
>>> users_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>>
>>
>>
>> _______________________________________________
>> users mailing list
>> users_at_[hidden]
>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>
>
> _______________________________________________
> users mailing list
> users_at_[hidden]
> http://www.open-mpi.org/mailman/listinfo.cgi/users
>