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Subject: Re: [OMPI users] Finalize() does not return
From: Eloi Gaudry (eloi.gaudry_at_[hidden])
Date: 2013-08-21 09:08:20

>> Is there any other information I could provide that might be useful?

>You might want to audit the code and ensure that you have no pending communications that haven't finished -- check all your sends and receives, not just in the code, but at run-time (e.g., use an MPI profiling tool to match up the sends and receives, and see what's left at Finalize time).

Jeff, could you advice one tool or set of options to perform such a check ?