[mpich-discuss] Windows XP LAN

Wed May 25 09:31:02 CDT 2011

On 24.5.2011 11:52, Igor Marković wrote:
> I have a problem using MPICH2 on Windows XP. If I run any MPI program 
> using mpiexec, I have to wait for about 2 minutes before I see any 
> prints on the command prompt. If I simply disconnect LAN cable from my 
> computer, I have to wait only for 2-3 seconds.
> Can I change a setting in order to prevent mpiexec from accessing the 
> LAN, and make it use only the local machine?
Does anyone have a clue? Are there some settings that can be changed, so 
that MPICH2 functions properly? My laptop is usually on home network and 
is a member of a workgroup.