Intel® Developer Zone:
Intel® Clusters and HPC Technology

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A forum for HPC experts and enthusiasts to share their knowledge, resources, and insights for the advancement of HPC solutions, cluster solutions, and the computing architectures that implement them. Other useful information: Support Resources and Product Information

Prior to posting here, take a look at the Intel® MPI Library Troubleshooting section in the latest User's Guides, as that might have the solution you need:

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This is a peer forum for developers using Intel® technology. Response times vary depending on the complexity of your issue.
Topic / Topic starter Post date Repliessort ascending Last Post
Normal topic How to run application without mpiexec?
by David D.
Mon, 09/07/2015 - 11:58 1
by Dmitry S. (Intel)
Tue, 10/06/2015 - 04:38
Normal topic Heterogeneous setup help
by jimdempseyatthecove
Fri, 09/23/2016 - 08:00 1
by jimdempseyatthecove
Fri, 09/23/2016 - 08:21
Normal topic Cluster Math Kernel Libs
by (name withheld)
Mon, 08/09/2004 - 20:05 1
by Henry Gabb (Intel)
Tue, 08/10/2004 - 14:08
Closed topic rank 0 on one node
by aksharb
Wed, 09/19/2012 - 11:54 1
by James T. (Intel)
Fri, 09/21/2012 - 07:18
Normal topic Problems installing cluster toolkit under windows server 2008
by Igor Pasichnyk
Mon, 11/02/2009 - 05:16 1
by Andrey Lobanov ...
Mon, 11/02/2009 - 06:38
Normal topic how to run the hybrid MPI/OpenMP
by dingjun.chencmgl.ca
Wed, 01/07/2015 - 12:49 1
by Gergana S. (Intel)
Wed, 01/07/2015 - 15:21
Normal topic does the intel 5000x MCH support PCI Express peer-to-peer
by jsreekanth
Fri, 08/29/2008 - 08:05 1
by jsreekanth
Thu, 09/04/2008 - 07:31
Normal topic Cache management instructions for Intel Xeon Processors
by matara ma sukoy
Tue, 06/27/2017 - 18:03 1
by McCalpin, John
Wed, 06/28/2017 - 09:06
Normal topic MPI: How to share an array between two processes running on the different nodes (hosts) ?
by Arthur V. Ratz
Sat, 02/06/2016 - 10:38 1
by Arthur V. Ratz
Tue, 02/09/2016 - 19:05
Normal topic Trading App
by EDUARDO M.
Fri, 03/03/2017 - 13:23 1
by Dmitry S. (Intel)
Mon, 03/27/2017 - 23:52
Normal topic Welcome to the HPC forum
by Vikram Chowdiah...
Fri, 06/18/2004 - 20:38 1
by Kirshanthan S.
Sun, 03/30/2014 - 21:43
Normal topic mpirun vs mpiexec
by Ronald G.
Thu, 12/22/2016 - 09:24 1
by Si, Zhuowei (Intel)
Tue, 12/27/2016 - 19:27
Normal topic InetlMPI: query fabric choice and settings at runtime
by Alex Loddoch
Thu, 09/12/2013 - 12:57 1
by James T. (Intel)
Thu, 09/12/2013 - 13:07
Normal topic Using MSMPI.dll - fortran crash forrtl 157
by nathanreeves
Wed, 01/04/2017 - 04:25 1
by nathanreeves
Wed, 01/04/2017 - 22:27
Normal topic How communication between ranks works?
by Carlos Alexandre T.
Sat, 02/22/2014 - 10:36 1
by Tim P.
Wed, 03/05/2014 - 06:54
Normal topic Documentation for configuring Intel Cluster Studio XE with Moab/Torque queue manager
by An Le (Intel)
Tue, 01/29/2013 - 09:34 1
by James T. (Intel)
Wed, 01/30/2013 - 09:17
Normal topic How to use Intel MPI 5.0?
by Zhanghong T.
Thu, 07/31/2014 - 06:23 1
by James T. (Intel)
Fri, 08/01/2014 - 12:20
Normal topic How to user ssh instead of rsh with mpich_dbg.idb
by larry-baker
Thu, 10/26/2006 - 23:35 1
by Andrey Derbunov...
Thu, 10/26/2006 - 23:35
Normal topic Linux server only seeing 5 licenses
by Dave A. from Li...
Wed, 11/02/2011 - 13:53 1
by Igor V. (Intel)
Wed, 11/02/2011 - 13:55
Normal topic Question for CPU utilization while while waiting with MPI_RECV under MS Windows
by YoungChul C.
Sun, 06/02/2013 - 19:42 1
by Tim P.
Mon, 06/03/2013 - 08:03
Normal topic Tool to obtain hardware counters on Nehalem processor
by notahoo
Mon, 12/22/2008 - 13:30 1
by Tim P.
Mon, 12/22/2008 - 13:30
Normal topic Error using more than 1 node
by Brian S.
Sun, 09/20/2015 - 18:02 1
by James T. (Intel)
Fri, 10/16/2015 - 08:03
Normal topic Valgrind Support
by domw
Wed, 07/01/2009 - 07:05 1
by Gergana S. (Intel)
Wed, 07/01/2009 - 07:05
Normal topic why 'logic' value of KMP_AFFINITY is invalid?
by dingjun.chencmgl.ca
Tue, 01/31/2017 - 07:41 1
by McCalpin, John
Wed, 02/01/2017 - 09:19
Normal topic Running NPB3.3 with I-MPI
by grovershah
Thu, 05/06/2010 - 06:14 1
by Dmitry Kuzmin (...
Thu, 05/06/2010 - 06:14
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