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 starter Post date Replies Last Post
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 Programming model for Cluster with dual-cored nodes
by Stanislav Fyodorov
Mon, 11/13/2006 - 22:25 0
by Stanislav Fyodorov
Mon, 11/13/2006 - 22:25
Normal topic intel MPI and oversubscribing
by harry j.
Thu, 11/17/2016 - 02:49 1
by James T. (Intel)
Wed, 11/23/2016 - 12:04
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 Error when linking with Intel MPI -- C++ Binding problem?
by jackyjngwn
Wed, 08/26/2009 - 11:04 5
by Gergana S. (Intel)
Wed, 08/26/2009 - 11:04
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 Run and debug Intel MPI application on cluster. (Grid Engine)
by Ilia S.
Thu, 11/27/2014 - 09:17 0
by Ilia S.
Thu, 11/27/2014 - 09:17
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 Intel MPI and InfiniPath or ConnectX
by zok
Tue, 06/10/2008 - 04:14 2
by andres-more (Intel)
Tue, 06/10/2008 - 04:14
Normal topic Nested MPI process failed with GetParentPort error
by CALUGARU D.
Fri, 03/24/2017 - 04:10 1
by Dmitry S. (Intel)
Mon, 03/27/2017 - 03:40
Normal topic Dynamic MPI connections
by mattipaljakka
Fri, 07/15/2011 - 00:31 2
by mattipaljakka
Fri, 07/15/2011 - 02:26
Normal topic mpdboot error: invalid port info: Permission denied.
by Sangamesh B.
Mon, 02/08/2010 - 06:17 5
by Dmitry Kuzmin (...
Mon, 02/08/2010 - 06:17
Normal topic MPI functions supported
by Nguyen, Loc Q (...
Mon, 01/30/2012 - 11:08 2
by Nguyen, Loc Q (...
Mon, 01/30/2012 - 11:28
Normal topic one-sided communication in Intel MPI
by M Wang
Thu, 06/10/2010 - 08:52 1
by Dmitry Kuzmin (...
Thu, 06/10/2010 - 08:52
Normal topic Assign specific mpi tasks to specific IB interfaces
by David Race
Fri, 04/27/2012 - 08:23 2
by Dmitry Kuzmin (...
Sat, 04/28/2012 - 02:15
Normal topic Profiling of user functions using ITAC
by Bernhard
Wed, 11/20/2013 - 08:00 2
by Bernhard
Thu, 11/28/2013 - 05:41
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 compilation problem with ifort in openmp
by anupam_mu
Tue, 08/31/2004 - 08:39 8
by Clay B.
Wed, 09/15/2004 - 19:09
Normal topic Help with Assertion failed in file ../../dapl_conn_rc.c
by Ricardo Frantz
Wed, 05/18/2016 - 14:26 1
by Michael Steyer ...
Fri, 06/03/2016 - 05:06
Normal topic compatibility Intel Parallel Studio XE 2017 and rocks cluster 6.2
by Pablo H.
Thu, 08/24/2017 - 12:27 0
by Pablo H.
Thu, 08/24/2017 - 12:27
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 What/where is DAPL provider libdaplomcm.so.2 ?
by Beaver6675
Mon, 04/07/2014 - 21:14 2
by James T. (Intel)
Tue, 04/08/2014 - 14:04
Normal topic Varying Intel MPI results using different topologies
by frisbee2468
Fri, 08/21/2015 - 17:00 8
by frisbee2468
Tue, 10/06/2015 - 02:55
Normal topic Questions on Intel MPI and Intel Cluster MKL
by Community Admin
Fri, 11/25/2005 - 03:00 1
by Henry Gabb (Intel)
Mon, 11/28/2005 - 20:17
Normal topic HPCG memory allocation
by Kai S.
Tue, 09/06/2016 - 07:25 1
by Alexander Kleym...
Wed, 09/28/2016 - 04:48
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For more complete information about compiler optimizations, see our Optimization Notice.