[MPICH] mpich2 "Internal MPI error!"

[Rajeev Thakur]

Are you using the latest release, 1.0.2?

Rajeev 

> -----Original Message-----
> From: owner-mpich-discuss at mcs.anl.gov 
> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of sage weil
> Sent: Wednesday, June 15, 2005 11:53 AM
> To: mpich-discuss at mcs.anl.gov
> Subject: [MPICH] mpich2 "Internal MPI error!"
> 
> Hi,
> 
> I'm getting fatal "Internal MPI error!" and am not really 
> sure where to 
> start tracking it down.  I don't get any core files, and the error 
> message(s) aren't especially helpful:
> 
> 1: aborting job:
> 1: Fatal error in MPI_Isend: Internal MPI error!, error stack:
> 1: MPI_Isend(142): MPI_Isend(buf=0x19c83e98, count=4, 
> MPI_CHAR, dest=16,
> tag=0, MPI_COMM_WORLD, request=0xa4088c0) failed
> 1: (unknown)(): Internal MPI error!
> 
> Are there any usual suspects I should check for, or is there 
> some sort of 
> debug mode I can enable to get more information?
> 
> The app isn't doing much of anything very tricky... it's doing almost 
> entirely all Probe's, Isend's, Test's, and Recv's.  I'm not 
> sure where to 
> start...
> 
> Any suggestions would be most appreciated!
> 
> thanks-
> sage
> 
>