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 Repliessort descending Last Post
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 Running Intel MPI with "I_MPI_FABRICS=ofa"
by Nikhil Mittal
Thu, 10/27/2011 - 10:41 3
by Dmitry Kuzmin (...
Tue, 11/01/2011 - 00:58
Normal topic Scalapack raise error under certain circumstance
by Feng W.
Mon, 08/14/2017 - 11:43 3
by Feng W.
Tue, 08/15/2017 - 00:22
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 Error: A license for FClusOMPL is not available
by astronomar
Fri, 10/10/2008 - 04:09 3
by Andrey Derbunov...
Mon, 10/13/2008 - 23:53
Normal topic Missing tmpfs mount on /dev/shm in SLES 10.2
by (name withheld)
Fri, 03/13/2009 - 12:20 3
by Gergana S. (Intel)
Fri, 03/13/2009 - 12:20
Normal topic Intel Cluster Ready and Shared Memory Model
by moh1367
Tue, 06/19/2012 - 22:45 3
by Tim P.
Fri, 06/22/2012 - 07:29
Normal topic sshconnectivity
by Kims.W
Wed, 03/05/2014 - 20:57 3
by Tim P.
Thu, 03/06/2014 - 05:51
Normal topic Intel Cluster Toolkit Compiler Edition Installation questions for a Platform Diskless Cluster
by William Stianche
Fri, 11/19/2010 - 08:25 3
by Andrey Derbunov...
Mon, 11/22/2010 - 22:37
Normal topic UDP/IP Instead Of TCP/IP
by AaronONE
Thu, 04/07/2011 - 00:45 3
by Dmitry Kuzmin (...
Mon, 05/23/2011 - 08:00
Normal topic Unable to run IntelMPI on two differnet machines
by martialp
Wed, 03/31/2010 - 00:33 3
by martialp
Wed, 03/31/2010 - 00:33
Normal topic Parallel jobs running on same processors.
by Xiaoyu W.
Fri, 07/07/2017 - 12:20 3
by Tim P.
Sat, 07/08/2017 - 13:07
Normal topic Problem with Intel MPI
by Community Admin
Sat, 07/16/2005 - 21:29 3
by Clay B.
Mon, 07/18/2005 - 17:32
Normal topic Where is uninstall.sh file in the MPI 5.1 distribution?
by Rashawn K. (Intel)
Fri, 07/17/2015 - 12:11 3
by Gergana S. (Intel)
Fri, 07/17/2015 - 13:08
Normal topic unable to find mpiifort
by h.y.
Sat, 10/31/2015 - 20:50 3
by James T. (Intel)
Mon, 11/30/2015 - 13:07
Normal topic mpitune generated rdssm, shm:dapl, and shm-dapl files
by chenwg2000
Fri, 06/07/2013 - 09:28 3
by James T. (Intel)
Wed, 06/19/2013 - 11:14
Normal topic Intel MPI, perhost, and SLURM: Can I override SLURM?
by thematt
Thu, 04/30/2015 - 07:26 3
by Nico Mittenzwey
Thu, 05/12/2016 - 04:02
Normal topic dev open failed for mlx4_0, err=Permission denied
by Miguel M.
Wed, 10/24/2012 - 04:53 3
by James T. (Intel)
Mon, 10/29/2012 - 06:12
Normal topic mpdboot is not working
by Vijay Amirtharaj A
Wed, 03/20/2013 - 09:26 3
by James T. (Intel)
Wed, 04/03/2013 - 08:55
Normal topic DAPL works but OFA not
by Chih-Song K.
Tue, 10/28/2014 - 03:35 3
by Elena g.
Wed, 03/25/2015 - 17:25
Normal topic sh: line 1: 26052 Alarm clock /opt/intel/impi/4.0.0.028/intel64/bin
by Ashraf Akkode
Sun, 03/13/2011 - 03:28 3
by Adhip A.
Mon, 12/02/2013 - 03:44
Normal topic MPI application end users require Admin privileges for hydra-service
by Christopher R.
Thu, 07/07/2016 - 08:26 3
by Christopher R.
Mon, 08/01/2016 - 06:18
Normal topic can not find mpiicc, mpiifort scripts
by amit bajaj
Sun, 05/12/2013 - 23:59 3
by Tim P.
Fri, 02/21/2014 - 14:45
Normal topic Two broken links: "...Other useful information: Support Resources and Product Information..."
by Sergey Kostrov
Sat, 03/17/2012 - 15:05 3
by James T. (Intel)
Sat, 03/17/2012 - 15:05
Normal topic Performance issues with Omni Path
by silvio stanzani
Fri, 02/02/2018 - 05:19 3
by Mikhail Shiryae...
Thu, 02/15/2018 - 10:28
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