On Dec 19, 2012, at 11:26 AM, Handerson, Steven wrote:
> I fixed the problem we were experiencing by adding a barrier.
> The bug occurred between a piece of code that uses (many, over a loop) SEND
> (from the leader)
> and RECV (in the worker processes) to ship data to the
> processing nodes fro
uyres
Sent: Saturday, December 15, 2012 7:34 AM
To: Open MPI Users
Subject: Re: [OMPI users] Possible memory error
On Dec 14, 2012, at 4:31 PM, Handerson, Steven wrote:
> I'm trying to track down an instance of openMPI writing to a freed block of
> memory.
> This occurs with the mo
On Dec 14, 2012, at 4:31 PM, Handerson, Steven wrote:
> I’m trying to track down an instance of openMPI writing to a freed block of
> memory.
> This occurs with the most recent release (1.6.3) as well as 1.6, on a 64 bit
> intel architecture, fedora 14.
> It occurs with a very simple reduction (
