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Subject: Re: [OMPI users] btl_openib_connect_oob.c:867:rml_recv_cb error after Infini-band stack update.
From: Ralph Castain (rhc_at_[hidden])
Date: 2014-06-20 14:42:17


What was updated? If the OS, did you remember to set the memory registration limits to max?

On Jun 20, 2014, at 11:25 AM, Ivanov, Aleksandar (INR) <aleksandar.ivanov_at_[hidden]> wrote:

>
> Dear Sir or Madam,
>
> I am using the openmpi 1.6.5 library compiled with IFORT / ICC 13.1.5. Since a recent update of our machine I started generating mpi errors. The code crashes after completing approx. 24 % from the total job. The same code and input were run before on the same machine and no such problems were ever observed. The actual error message is attached.
> I presume that after the update an incompatibility between the infiniband-stack and the openmpi library might have been introduced. I think that the suggested “out of memory problem” should not be causing the malfunction, since the application uses only 1GB of the total 32 GB available.
>
> I would appreciate your help and ideas how to clarify this issue.
>
> Thank you in advance
>
> Best Regards
>
> Aleksandar Ivanov
>
>
>
>
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