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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Topic / Topic startersort ascending Post date Replies Last Post
Normal topic Hyperthreading and Java and Database
by manigandan
Wed, 09/14/2005 - 09:32 0
by manigandan
Wed, 09/14/2005 - 09:32
Hot topic HYDT_bscu_wait_for_completion
by Eh C.
Mon, 02/11/2013 - 10:29 31
by James T. (Intel)
Wed, 06/19/2013 - 11:56
Normal topic Hybrid OpenMP/MPI doesn't work with the Intel compiler
by Chris S.
Wed, 10/09/2013 - 09:17 5
by Chris S.
Thu, 10/10/2013 - 07:41
Normal topic Hybrid OpenMP+MPI: How to synchronize access to MPI shared RMA window by multiple OpenMP threads ?
by Arthur V. Ratz
Thu, 02/04/2016 - 08:33 6
by Arthur V. Ratz
Tue, 02/09/2016 - 19:21
Normal topic Hybrid MPI/OpenMP showing poor performance when using all cores on a socket vs. N-1 cores per socket
by Gandharv K.
Fri, 03/31/2017 - 13:00 2
by Gandharv K.
Sat, 04/01/2017 - 13:25
Normal topic Hybrid MPI/OpenMP process pinning
by Joel
Tue, 11/15/2011 - 07:17 6
by Dmitry S. (Intel)
Wed, 02/27/2013 - 00:52
Normal topic hybrid application on the Xeon Phi
This topic has been moved to "Intel® Many Integrated Core Architecture (Intel MIC Architecture)" (View topic)
Normal topic hw prefetching
by stdweird
Wed, 08/11/2010 - 06:05 2
by Tim P.
Wed, 08/11/2010 - 06:05
Normal topic HPL with Intel V3 haswell processor
by Atul Y.
Thu, 07/14/2016 - 03:12 0
by Atul Y.
Thu, 07/14/2016 - 03:12
Normal topic HPL testing with Intel MPI on GPU cluster with infiniband network
by jessie2012
Mon, 05/14/2012 - 23:59 1
by James T. (Intel)
Tue, 05/15/2012 - 07:37
Normal topic HPCG memory allocation
by Kai S.
Tue, 09/06/2016 - 07:25 1
by Alexander Kleym...
Wed, 09/28/2016 - 04:48
Normal topic HPCC benchmark failing with Intel MPI
by bwillems
Sun, 11/08/2009 - 13:41 4
by Ron Reeder
Sun, 11/08/2009 - 13:41
Normal topic HPC Usage model
by Richard Libby (...
Fri, 06/25/2004 - 20:34 2
by (name withheld)
Thu, 07/08/2004 - 20:52
Normal topic HPC cluster courses in the uk
by clhona
Thu, 05/11/2006 - 14:34 0
by clhona
Thu, 05/11/2006 - 14:34
Normal topic HPC and Magic of OpenMP thread Affinity Management: Compare performance when it is Not Used and Used...
by Sergey Kostrov
Mon, 10/12/2015 - 14:27 7
by iliyapolak
Fri, 01/15/2016 - 01:07
Normal topic Howto compile hybrid openMP/MPI code from command line
by toastnmaker
Mon, 02/04/2008 - 09:27 4
by grigoryzagorodnev
Mon, 02/04/2008 - 09:27
Normal topic How to verify Intel Core Duo processor is enabled
by ramsus
Sun, 02/04/2007 - 00:22 1
by ramsus
Sun, 02/04/2007 - 00:52
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 How to use the Intel Trace Collector(ITC) in non-MPI Application
by klouis
Mon, 12/29/2008 - 05:06 2
by srimks
Mon, 12/29/2008 - 05:06
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 use different mpiexec bootstrap when running an MPI program in Windows ?
by Arthur V. Ratz
Thu, 02/11/2016 - 21:50 5
by Arthur V. Ratz
Thu, 02/11/2016 - 23:32
Normal topic How to use correctly mpitune to optimize mpi on our cluster ?
by Guillaume De Nayer
Wed, 03/09/2011 - 02:15 5
by Dmitry Kuzmin (...
Wed, 03/09/2011 - 02:15
Normal topic How to use command to install Parallel studio cluster to a specific location
by Leon W.
Fri, 02/24/2017 - 14:17 0
by Leon W.
Fri, 02/24/2017 - 14:17
Normal topic how to track license usage?
by Mindy P.
Thu, 11/20/2008 - 08:35 2
by Chuck (Intel)
Wed, 07/01/2009 - 14:59
Normal topic How to submit jobs in Microsoft HPC 2012 Pack?
by Zhanghong T.
Mon, 11/23/2015 - 18:26 1
by Zhanghong T.
Mon, 11/23/2015 - 18:47
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For more complete information about compiler optimizations, see our Optimization Notice.