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Subject: Re: [OMPI users] deadlock when calling MPI_gatherv
From: Teng Lin (teng.lin_at_[hidden])
Date: 2010-04-26 21:32:32

On Apr 26, 2010, at 9:07 PM, Trent Creekmore wrote:

> You are going to have to debug and trace the program to find out where it is
> stopping.
> You may want to try using KDbg, a graphical front end for the command line
> debugger dbg, which makes it a LOT easier, or use Eclipse.

As a matter of fact, I did use a debugger. Totalview in this case. But it gets me nowhere. The only thing I can tell is that both master and slave keep running inside the event loop.