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 descending Last Post
Normal topic how to distribute data to different computing nodes, using MPI
by skiffzzz
Wed, 10/28/2009 - 07:38 1
by Tim P.
Wed, 10/28/2009 - 07:53
Normal topic Intel MPI PMI_Init failed
by fjcox1977
Mon, 10/17/2011 - 16:18 1
by Dmitry S. (Intel)
Mon, 10/17/2011 - 16:18
Normal topic mpiexec hang after program exit
by Yongjun L.
Tue, 11/11/2014 - 18:11 1
by James T. (Intel)
Mon, 01/05/2015 - 12:26
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 Heterogeneous setup help
by jimdempseyatthecove
Fri, 09/23/2016 - 08:00 1
by jimdempseyatthecove
Fri, 09/23/2016 - 08:21
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 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 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 Intel MPI suddenly exited
by James B.
Thu, 06/04/2015 - 11:30 1
by Artem R. (Intel)
Fri, 07/17/2015 - 07:39
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 ICT shared installation vs separated and ICT Live CD for dynamic node adding
by rabbitsoft
Tue, 03/23/2010 - 05:25 1
by Tim P.
Tue, 03/23/2010 - 05:29
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 mpitune question
by Bernie B.
Wed, 01/23/2013 - 11:01 1
by James T. (Intel)
Thu, 01/24/2013 - 07:56
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 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 "Installation failed on node node*"
by Sungho L.
Wed, 05/29/2013 - 06:58 1
by James T. (Intel)
Fri, 05/31/2013 - 07:08
Normal topic mpiexec starts multiple processes of same rank 0
by Alexander W.
Thu, 11/13/2014 - 08:26 1
by James T. (Intel)
Mon, 01/05/2015 - 12:32
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 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 MPI license ( floating )
by Bong Yeong C.
Wed, 02/10/2016 - 19:14 1
by Tim P.
Thu, 02/11/2016 - 01:30
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
Normal topic MPICH3.14 with intel c++ complier on os x 10.10.3,Error:dyld: Library not loaded: libiomp5.dylib
by yongbei ma.
Thu, 08/13/2015 - 18:12 1
by yongbei ma.
Thu, 08/13/2015 - 18:59
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