On Thu, 21 Oct 2010, Tim Kroeger wrote:

> On Wed, 20 Oct 2010, Tim Kroeger wrote:
>
>> My question now: Is there already a mechanism for solving this problem
>> nicely somewhere in the library?  I guess it is (I remember that you
>> guys were talking about a "send_list"), but I don't know where and how
>> to use it.  If there is not, I will be able to manage this myself, but
>> it might possibly not be as efficient as it could be.
>
> Meanwhile, I just implemented it, see the init() method of the attached file. 
> This solves the problem; however, as said before, at this point I guess 
> things could be done more efficient.  Comments welcome.

It looks like there's a deadlock in here in parallel?  You're doing
blocking sends followed by blocking receives?  Probably need to switch
those (at least the sends, but optimally both) to non-blocking.
---
Roy

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