[mpich-discuss] MPI_Barrier(MPI_COMM_WORLD) failed

[Rajeev Thakur]

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
>