Hi,
I am trying to explore the details of connection establishment in OpenMPI
using libibcm/librdmacm. In the code, I could not find how OpenMPI app is
getting service-id/lid of remote node to which it wants to connect. Also, I
did not see any query in the code related to service_record_get from
> From: Jeff Squyres
> Subject: Re: [OMPI devel] Regarding Connection establishment in
>OpenMPI
> To: Open MPI Developers
> Message-ID: <2399c470-7f91-49d4-a463-a8994691a...@cisco.com>
> Content-Type: text/plain; charset=us-ascii
>
> On Aug 22, 2011, at 9:35 AM
B" (out of band) module uses TCP sockets. This
> can use traditional ethernet or an emulated IP layer, such as IPoIB.
>
>
> On Aug 24, 2011, at 11:58 AM, Bhargava Ramu Kavati wrote:
>
> > Hi Jeff,
> > Thank you for your prompt response. I have a query related to MPI_INIT
Hi,
I am trying to run the example applications in OpenMPI using the command
"mpirun --prefix /usr/local/ --mca btl_openib_cpc_include rdmacm -np 4 -H
hello_c"
But I am getting the below warning
"WARNING: No preset parameters were found for the device that Open MPI
detected:"
Also at the end (j
Hi,
I am presently using Intel's MPI benchmark (IMB) tool to test OFED Stack.
Is there any other MPI tool which runs on top of OpenMPI.
Thanks & Regards,
Ramu
Hi,
I am using OpenMPI version 1.4.3 on CentOS5.4 machines (connected back to
back using Infiniband HW)
I am trying to run example apps in OpenMPI using the below command.
"*mpirun --prefix /usr/local/ -np 2 --mca btl openib --mca
btl_openib_cpc_include rdmacm -hostfile tmp_host_file ring_c*"
Her