[mpich-discuss] Assertion failed in file src/mpid/ch3/src/ch3u_handle_send_req.c at line 61 (RMA && Derived datatypes)&In-Reply-To=<0A407957589BAB4F924824150C4293EF588072EC at CITESMBX2.ad.uillinois.edu>

[Balaji, Pavan]

FYI, this is what we heard back from the Mellanox folks:

I think, issue could be because of older MXM (part of MOFED) being used.  We can ask him to try  latest MXM from HPCX (http://bgate.mellanox.com/products/hpcx)

  — Pavan

> On Nov 14, 2014, at 5:35 AM, Balaji, Pavan <balaji at anl.gov> wrote:
> 
> 
>> On Nov 14, 2014, at 2:55 AM, Victor Vysotskiy <victor.vysotskiy at teokem.lu.se> wrote:
>> finally I got reply from admins about the status of MXM on our cluster:
>> 
>>> MXM is part of the Mellanox OFED stack, which is not used on Triolith.
>>> Please note that NSC recommends using Intel MPI when possible.
> 
> You can install MXM on the vanilla OFED, even without Mellanox OFED.  I don’t know why it’s failing to detect the network adapter, though.  I’ve pinged the Mellanox folks to see if they can help.
> 
>> Of course, the Intel MPI is installed and available. However, since Intel MPI is based on MPICH, it suffers from the same problems as MPICH does. 
> 
> Right.  Intel folks occassionally do release updates.  For the next update, we’ll ask them to make sure to pick up this patch.  But it’s going to be a few months out.
> 
> Regards,
> 
>  — Pavan
> 
> --
> Pavan Balaji  ✉️
> http://www.mcs.anl.gov/~balaji
> 
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--
Pavan Balaji  ✉️
http://www.mcs.anl.gov/~balaji

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