[mpich-discuss] MPI_Recv problem

[Pavan Balaji]

Please keep discuss at mpich.org cc’ed.

On Nov 29, 2013, at 2:19 PM, Soheil Hooshdaran <shooshdaran577 at gmail.com> wrote:
> executing send for the 3th time
> executed send for the 3th time, sending 40 bytes 
> Fatal error in MPI_Recv: Message truncated, error stack:
> MPI_Recv(184).....................: MPI_Recv(buf=0xbff95c98, count=0, MPI_INT, src=0, tag=1, MPI_COMM_WORLD, status=0xbff95c70) failed
> MPIDI_CH3U_Receive_data_found(131): Message from rank 0 and tag 1 truncated; 160 bytes received but buffer size is 0

I don’t think I can explain the error any better than what the message above already says.

--
Pavan Balaji
http://www.mcs.anl.gov/~balaji