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: Intel® MPI Library support resources, Intel® Trace Analyzer and Collector 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 starter Post date Replies Last Post
Normal topic How to do parallel computing with fortran
by Grace G.
Tue, 08/23/2016 - 12:47 3
by Grace G.
Thu, 08/25/2016 - 13:48
Normal topic How to free a MPI communicator created w MPI_Comm_spawn
by Florentino S.
Fri, 04/04/2014 - 05:43 4
by Florentino S.
Tue, 04/08/2014 - 01:03
Normal topic Seg Fault when using US NFS install of MPI 5.1.0.038 from site in Russia
by Rashawn K. (Intel)
Thu, 08/13/2015 - 11:01 2
by Rashawn K. (Intel)
Fri, 08/14/2015 - 09:10
Normal topic Problems with Trace Collector
by davvad
Mon, 12/22/2008 - 05:18 0
by davvad
Mon, 12/22/2008 - 05:18
Normal topic Issue while spawning processes across multiple nodes (EXIT CODE: 9)
by puneet s.
Wed, 01/04/2017 - 03:12 1
by puneet s.
Wed, 01/04/2017 - 05:49
Normal topic mpi performance/settings issue
by stoitchko k.
Tue, 09/16/2014 - 07:50 6
by stoitchko k.
Thu, 10/02/2014 - 22:17
Normal topic mpiicc links in libmpifort.so. Why? How to prevent it?
by John D.
Thu, 11/26/2015 - 08:00 1
by Michael Steyer ...
Mon, 11/30/2015 - 02:28
Normal topic [itac + mpich] Invalid communicatorFatal error in MPI_Comm_dup
by matt.o
Wed, 07/01/2009 - 01:30 3
by Dmitry Kuzmin (...
Wed, 07/01/2009 - 01:30
Normal topic Is there already software out there that does load balancing? What are the sources?
by suzanne
Fri, 11/05/2004 - 17:47 0
by suzanne
Fri, 11/05/2004 - 17:47
Normal topic MPS in 2018 Beta?
by Ronald G.
Thu, 05/04/2017 - 15:18 1
by Mark L. (Intel)
Wed, 05/10/2017 - 14:49
Normal topic Can't install Parallel Studio XE 2015 Update1 on CentOS 6.6
by Satoshi Ohshima
Tue, 01/13/2015 - 02:11 8
by jimdempseyatthecove
Sun, 02/08/2015 - 06:40
Normal topic Installation Problems of Intel Parallel Studio XE 2016 Update 1 Cluster Edition for Linux*
by Mesut K.
Mon, 02/22/2016 - 04:42 3
by Gergana S. (Intel)
Fri, 02/26/2016 - 16:02
Normal topic cannot find -lmpi when running mpiifort
by fymaterials
Tue, 07/27/2010 - 07:59 2
by Gergana S. (Intel)
Tue, 07/27/2010 - 07:59
Normal topic Maximun number of MPI communicator
by Nguyen, Loc Q (...
Fri, 03/09/2012 - 13:00 2
by Nguyen, Loc Q (...
Fri, 03/09/2012 - 13:00
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 question about different processor models on the same system
by (name withheld)
Fri, 04/07/2006 - 09:48 1
by Tim P.
Fri, 04/07/2006 - 09:48
Normal topic Intel MPI fatal error
by atrash
Thu, 12/23/2010 - 02:13 1
by Dmitry Kuzmin (...
Wed, 01/12/2011 - 03:38
Normal topic mpicleanup in MPI 4.0.3
by mateoguzman
Thu, 08/02/2012 - 08:46 1
by James T. (Intel)
Thu, 08/02/2012 - 12:24
Normal topic when I end my application ,mpd is in system yet!
by Zhang Ping
Mon, 05/03/2010 - 19:12 2
by Tim P.
Mon, 05/03/2010 - 19:21
Normal topic if an openmp code works on a single cpu with multi-threads, will it neccessarily work on a multi-processor machine?
by cuimenge
Thu, 01/10/2008 - 09:12 1
by Tim P.
Thu, 01/10/2008 - 09:12
Normal topic MPI_Comm_spawn fails with Intel MPI version 4.0.1.007
by mark_m
Thu, 05/19/2011 - 13:55 1
by Dmitry Kuzmin (...
Wed, 05/25/2011 - 02:30
Hot topic mpiexec hangs for 5 seconds when launching notepad
by adambruss
Fri, 01/25/2013 - 09:04 22
by adambruss
Fri, 02/15/2013 - 11:43
Normal topic Starting a Windows GUI Application with mpiexec
by Ricardo L.
Mon, 06/20/2016 - 11:00 1
by Klaus-Dieter Oe...
Tue, 06/21/2016 - 07:58
Normal topic MPI_Mprobe() makes no progress for internode communicator
by Toby I.
Mon, 10/16/2017 - 09:11 0
by Toby I.
Mon, 10/16/2017 - 09:11
Closed topic Problem with the use of Intel MPI DAPL fabric
by dingjun.chencmgl.ca
Wed, 01/08/2014 - 07:10 1
by James T. (Intel)
Fri, 01/10/2014 - 09:27
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