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Subject: Re: [OMPI users] Could not execute the executable "/home/MET/hrm/bin/hostlist": Exec format error
From: Reuti (reuti_at_[hidden])
Date: 2012-02-28 04:52:59


Am 28.02.2012 um 10:21 schrieb Ralph Castain:

> Afraid I have to agree with the prior reply - sounds like NPROC isn't getting defined, which causes your cmd line to look like your original posting.

Maybe the best to investigate this is to `echo` $MPIRUN and $NPROC.

But: is this the intended behavior of mpirun? It looks like -np is eating -hostlist as a numeric argument? Shouldn't it complain about: argument for -np missing or argument not being numeric?

-- Reuti

>
> On Feb 27, 2012, at 10:29 PM, Syed Ahsan Ali wrote:
>
>> The following command in used in script for job submission
>>
>> ${MPIRUN} -np ${NPROC} -hostfile ${ABSDIR}/hostlist -mca btl sm,openib,self --mca btl_openib_use_srq 1 ./hrm >> ${OUTFILE}_hrm 2>&1
>> where NPROC in defined in someother file. The same application is running on the other system with same configuration.
>>
>> On Tue, Feb 28, 2012 at 10:12 AM, PukkiMonkey <pukkimonkey_at_[hidden]> wrote:
>> No of processes missing after -np
>> Should be something like:
>> mpirun -np 256 ./exec
>>
>>
>>
>> Sent from my iPhone
>>
>> On Feb 27, 2012, at 8:47 PM, Syed Ahsan Ali <ahsanshah01_at_[hidden]> wrote:
>>
>>> Dear All,
>>>
>>> I am running an application with mpirun but it gives following error, it is not picking up hostlist, there are other applications which run well with hostlist but it just gives following error with
>>>
>>>
>>> [pmdtest_at_pmd02 d00_dayfiles]$ tail -f *_hrm
>>> mpirun -np /home/MET/hrm/bin/hrm
>>> --------------------------------------------------------------------------
>>> Could not execute the executable "/home/MET/hrm/bin/hostlist": Exec format error
>>>
>>> This could mean that your PATH or executable name is wrong, or that you do not
>>> have the necessary permissions. Please ensure that the executable is able to be
>>> found and executed.
>>>
>>> --------------------------------------------------------------------------
>>>
>>> Following the permission of the hostlist directory. Please help me to remove this error.
>>>
>>> [pmdtest_at_pmd02 bin]$ ll
>>> total 7570
>>> -rwxrwxrwx 1 pmdtest pmdtest 2517815 Feb 16 2012 gme2hrm
>>> -rwxrwxrwx 1 pmdtest pmdtest 0 Feb 16 2012 gme2hrm.map
>>> -rwxrwxrwx 1 pmdtest pmdtest 473 Jan 30 2012 hostlist
>>> -rwxrwxrwx 1 pmdtest pmdtest 5197698 Feb 16 2012 hrm
>>> -rwxrwxrwx 1 pmdtest pmdtest 0 Dec 31 2010 hrm.map
>>> -rwxrwxrwx 1 pmdtest pmdtest 1680 Dec 31 2010 mpd.hosts
>>>
>>>
>>> Thank you and Regards
>>> Ahsan
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> users mailing list
>>> users_at_[hidden]
>>> http://www.open-mpi.org/mailman/listinfo.cgi/users
>>
>> _______________________________________________
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>>
>>
>> --
>> Syed Ahsan Ali Bokhari
>> Electronic Engineer (EE)
>>
>> Research & Development Division
>> Pakistan Meteorological Department H-8/4, Islamabad.
>> Phone # off +92518358714
>> Cell # +923155145014
>>
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>
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