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 Killing orphaned process in MPI for Windows
by haim_mo
Tue, 12/18/2007 - 05:13 0
by haim_mo
Tue, 12/18/2007 - 05:13
Normal topic Infiniband-Intel MPI Performance
by jriocaton.es
Sun, 06/28/2009 - 23:49 3
by jriocaton.es
Sun, 06/28/2009 - 23:51
Normal topic OpenMp turncation error
by chat1983
Mon, 09/06/2010 - 10:41 2
by chat1983
Mon, 09/06/2010 - 10:41
Normal topic Intel MPI and Torque 3.0.2
by Guillaume De Nayer
Fri, 03/30/2012 - 02:14 5
by James T. (Intel)
Mon, 04/02/2012 - 06:51
Normal topic Dual-rail MPI binding
by Filippo Spiga
Mon, 12/30/2013 - 04:30 0
by Filippo Spiga
Mon, 12/30/2013 - 04:30
Normal topic Problem runing Intel MPI w/ IB
by Sylvain Korzennik
Thu, 06/04/2015 - 08:08 1
by Steve H. (Intel)
Tue, 07/07/2015 - 16:49
Normal topic Debugging problems with mpiexec.hydra
by David G.
Mon, 06/13/2016 - 17:17 1
by James T. (Intel)
Thu, 06/23/2016 - 12:03
Normal topic .nsfxxxx files generated at execution with mpi
by martialp
Mon, 11/02/2009 - 00:02 1
by Dmitry Kuzmin (...
Mon, 11/02/2009 - 00:02
Normal topic BCAST error for message size greater than 2 GB
by AGG
Mon, 08/07/2017 - 09:21 2
by AGG
Tue, 08/08/2017 - 07:03
Normal topic mpi lib 4.0 upd1 problem Ubuntu 10.10
by Michal Kvasnicka
Fri, 02/18/2011 - 03:05 5
by Dmitry Kuzmin (...
Fri, 02/18/2011 - 03:05
Normal topic using intel mpi and torque, spawn rank 0 on one master node
by aksharb
Mon, 09/17/2012 - 08:15 1
by James T. (Intel)
Mon, 09/17/2012 - 13:31
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 TMI with Intel True Scale Switch
by Kristoffer J.
Tue, 05/13/2014 - 05:04 0
by Kristoffer J.
Tue, 05/13/2014 - 05:04
Normal topic a cluster of two virtual machines cannot be created,it said cannot access "my another node name" using ssh command
by James B.
Wed, 09/02/2015 - 06:43 0
by James B.
Wed, 09/02/2015 - 06:43
Normal topic mpiexe.hydra is defunct
by joe-griffin
Thu, 09/22/2016 - 09:58 2
by Michael Steyer ...
Tue, 09/27/2016 - 05:56
Normal topic Core i7-900 processor
by logicman112
Wed, 04/28/2010 - 03:51 1
by Tim P.
Wed, 04/28/2010 - 03:51
Normal topic Using Intel Trace analyzer with windows and VS2015
by Wee Beng T.
Thu, 03/01/2018 - 17:54 0
by Wee Beng T.
Thu, 03/01/2018 - 17:54
Normal topic ictvars.sh and friends add many times the same path to environment variables
by Guillaume De Nayer
Tue, 07/05/2011 - 02:07 2
by Guillaume De Nayer
Tue, 07/05/2011 - 02:07
Normal topic Intel Trace Analyzer - BDI file building 99%
by Nitin G
Mon, 02/25/2013 - 00:03 1
by James T. (Intel)
Thu, 02/28/2013 - 11:57
Normal topic Trace collector
by plinius
Wed, 02/16/2005 - 01:10 2
by plinius
Wed, 02/16/2005 - 01:10
Normal topic Intel MPI Runtime For Windows installer hang
by Ben Held
Thu, 10/09/2014 - 08:14 3
by Ben Held
Thu, 10/09/2014 - 09:53
Closed topic Shipping products with intel Open MPI
by PSE
Wed, 01/27/2016 - 07:31 7
by Gergana S. (Intel)
Thu, 01/28/2016 - 13:46
Normal topic mpiifort running fine on some nodes and showing "open_hca: device mlx4_0 not found" for others
by Edrisse C.
Wed, 01/25/2017 - 00:08 2
by Edrisse C.
Tue, 01/31/2017 - 22:00
Normal topic mkl PATH
by saeedian
Mon, 01/16/2012 - 04:09 1
by James T. (Intel)
Mon, 01/16/2012 - 04:09
Normal topic running mpiexec wrapper (windows), issue with credentials
by Maurice Breault
Wed, 07/17/2013 - 07:11 9
by James T. (Intel)
Wed, 08/14/2013 - 11:32
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