Re: [Boost-users] [MPI, serialization] Segmentation fault in heterogeneous cluster

Subject: Re: [Boost-users] [MPI, serialization] Segmentation fault in heterogeneous cluster
From: Matthias Troyer (troyer_at_[hidden])
Date: 2010-09-03 09:29:27

On 3 Sep 2010, at 20:55, Francesco Biscani wrote:

> Simple serialization into binary archives seems to be ok (no crash and
> valgrind clean). I changed slightly some implementation details and
> now the error I get is an "MPI message truncated": sometimes it
> crashes with this message, other times it seems to hang while eating
> more and more RAM as time passes.
> 
> I'm going to try mpich2 and see if it makes any difference.
> 
> Cheers,
> 
>  Francesco.

What I'll need is a test case that shows the bug - otherwise I cannot help.

Matthias