[mvapich-discuss] MVAPICH2 network interface

Panda, Dhabaleswar panda at cse.ohio-state.edu
Thu Mar 17 10:34:45 EDT 2016


MVAPICH2 provides a feature of "Job Pause-Migration-Restart" support. Please take a look at
Section 6.14.3 of the user guide and see whether this will satisfy your requirements.

http://mvapich.cse.ohio-state.edu/static/media/mvapich/mvapich2-2.2b-userguide.html#x1-760006.14.3

Thanks,

DK
________________________________
From: Husen R [hus3nr at gmail.com]
Sent: Wednesday, March 16, 2016 7:17 PM
To: Panda, Dhabaleswar
Cc: mvapich-discuss at cse.ohio-state.edu
Subject: Re: [mvapich-discuss] MVAPICH2 network interface

Dear Mr. Panda,

Thanks for the reply.

I want to relocate MPI application from one node to another node while it is running.

For the example, I run MPI application in node A,B and C in a cluster and I want to migrate/relocate process running in node A to other node, let's say to node C while it is running. is there a way to do this with MVAPICH2 ? Thank you.

Regards,


Husen,


On Wed, Mar 16, 2016 at 9:26 PM, Panda, Dhabaleswar <panda at cse.ohio-state.edu<mailto:panda at cse.ohio-state.edu>> wrote:
Hi Husen,

Yes, besides InfiniBand, MVAPICH2 supports clusters connected with regular Ethernet, Ethernet with
iWARP and RoCE. Please take a look at Sections 4.4-4.12 of the following MVAPICH2 user guide
to have appropriate configuration for these adapters:

http://mvapich.cse.ohio-state.edu/static/media/mvapich/mvapich2-2.2b-userguide.html

Please note that for the regular Ethernet adapters (Sections 4.9 and 4.10), the code is same
as that of MPICH.

Thanks,

DK
________________________________
From: mvapich-discuss-bounces at cse.ohio-state.edu<mailto:mvapich-discuss-bounces at cse.ohio-state.edu> on behalf of Husen R [hus3nr at gmail.com<mailto:hus3nr at gmail.com>]
Sent: Tuesday, March 15, 2016 11:55 PM
To: mvapich-discuss at cse.ohio-state.edu<mailto:mvapich-discuss at cse.ohio-state.edu>
Subject: [mvapich-discuss] MVAPICH2 network interface

Dear MVAPICH checkpoint/restart support team,

Does MVAPICH2-2.2b support cluster connected with ethernet adapter ?
I have read MVAPICH2-2.2b userguide and it only discuss Infiniband as a target adapter.

Regards,

Husen

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