[mpich-discuss] MPI_Barrier(MPI_COMM_WORLD) failed

[Xiao Bo Lu]

Hi Rajeev,

Yes. The code was working but on a different platform (IBM-aix system 
with POE). I have to move the code to the new system since the lease on 
the old one just expired.

Regards
Xiao

Rajeev Thakur wrote:
> Was this code that worked earlier?
>
> Rajeev 
>
>   
>> -----Original Message-----
>> From: mpich-discuss-bounces at mcs.anl.gov 
>> [mailto:mpich-discuss-bounces at mcs.anl.gov] On Behalf Of Xiao Bo Lu
>> Sent: Monday, April 20, 2009 12:51 AM
>> To: mpich-discuss at mcs.anl.gov
>> Subject: [mpich-discuss] MPI_Barrier(MPI_COMM_WORLD) failed
>>
>> Hi all,
>>
>> I've recently installed MPICH2-1.0.8 on my local machine 
>> (x86_64 Linux, 
>> gfortran 4.1.2) and I am now experiencing errors with my mpi 
>> code. The 
>> error messages are:
>>
>> Fatal error in MPI_Barrier: Other MPI error, error stack:
>> MPI_Barrier(406)..........................: 
>> MPI_Barrier(MPI_COMM_WORLD) 
>> failed
>> MPIR_Barrier(77)..........................:
>> MPIC_Sendrecv(126)........................:
>> MPIC_Wait(270)............................:
>> MPIDI_CH3i_Progress_wait(215).............: an error occurred while 
>> handling an event returned by MPIDU_Sock_Wait()
>> MPIDI_CH3I_Progress_handle_sock_event(420):
>> MPIDU_Socki_handle_read(637)..............: connection failure 
>> (set=0,sock=1,errno=104:Connection reset by peer)[cli_0]: 
>> aborting job:
>> Fatal error in MPI_Barrier: Other MPI error, error stack:
>> MPI_Barrier(406)..........................: 
>> MPI_Barrier(MPI_COMM_WORLD) 
>> failed
>> MPIR_Barrier(77)..........................:
>> MPIC_Sendrecv(126)........................:
>> MPIC_Wait(270)............................:
>> MPIDI_CH3i_Progress_wait(215).............: an error occurred while 
>> handling an event returned by MPIDU_Sock_Wait()
>> MPIDI_CH3I_Progress_handle_sock_event(420):
>> MPIDU_Socki_handle_read size of processor is:                    4
>>
>> I searched the net and found quite a few links about such error, but 
>> none of the posts could give a definitive fix. Do some of you 
>> know what 
>> could cause this error (e.g. incorrect installation; environmental 
>> setting..) and how to fix it?
>>
>> Regards
>> Xiao
>>
>>     
>
>