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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 idb discontinued, but mpiexec doesn't know
by dsi-intel d.
Fri, 10/03/2014 - 02:10 3
by Tullos, James A
Thu, 10/09/2014 - 09:19
Normal topic Selective MPI process placements on processors
by Vineet S.
Wed, 01/20/2016 - 08:11 3
by Artem R. (Intel)
Sun, 01/24/2016 - 23:58
Normal topic MPI 5.0 Runtime Environment silent uninstall
by Tim B.
Fri, 01/13/2017 - 00:06 0
by Tim B.
Fri, 01/13/2017 - 00:06
Normal topic What is hyperthreading? Is it related to SMP?
by Deleted User
Tue, 11/02/2004 - 17:14 1
by suzanne
Wed, 11/10/2004 - 17:58
Normal topic Intel Fortran debugger and MPICH
by truedas
Thu, 10/29/2009 - 12:47 8
by Dmitry Kuzmin (...
Thu, 10/29/2009 - 12:47
Normal topic Broken links after Intel MPI Library runtime install on Win 7 Ent
by Austen D.
Thu, 03/28/2013 - 15:13 1
by Tullos, James A
Fri, 03/29/2013 - 06:47
Normal topic Can we use intel MPI 4.0 with a default 8-byte integer Fortran application?
by John Young
Wed, 02/09/2011 - 10:01 1
by Dmitry Kuzmin (...
Wed, 02/09/2011 - 10:01
Normal topic Large jobs with Hydra won't start
by Ade F.
Fri, 08/23/2013 - 08:18 10
by Ade F.
Tue, 12/03/2013 - 13:43
Normal topic MPI 5.0.2.044 Library Link Error
by dingjun.chencmgl.ca
Wed, 02/11/2015 - 13:53 4
by Gergana S. (Intel)
Tue, 02/17/2015 - 14:14
Normal topic error while loading shared libraries: libiomp5.so: cannot open shared object file: No such file or directory
by Krishna P.
Mon, 03/14/2016 - 02:47 2
by Tim P.
Mon, 03/14/2016 - 05:00
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 MPI one sided communication with malloc vs MPI_Alloc_mem
by csnatarajan
Wed, 02/29/2012 - 13:29 2
by csnatarajan
Thu, 03/01/2012 - 10:23
Normal topic Linking Error In Intel compilers used
by ssbhpc
Wed, 01/04/2012 - 22:23 3
by Tullos, James A
Fri, 01/06/2012 - 06:27
Normal topic Problem launching windows console application using createprocess from mpi lunched console application
by Tushar S.
Thu, 07/10/2014 - 12:52 0
by Tushar S.
Thu, 07/10/2014 - 12:52
Normal topic Mpirun is treating -perhost, -ppn, -grr the same: always round-robin
by Raghu R.
Thu, 10/08/2015 - 08:38 2
by Raghu R.
Fri, 10/09/2015 - 08:25
Normal topic Silent installation of Intel MPI for Windows
by jackyjngwn
Tue, 10/25/2016 - 07:45 0
by jackyjngwn
Tue, 10/25/2016 - 07:45
Hot topic Introductions
by Vikram Chowdiah...
Fri, 06/18/2004 - 20:27 17
by Tim P.
Thu, 04/07/2005 - 21:35
Normal topic Listing nodes in mpd.hosts on SMP machine
by mfbaigzhcet.ac.in
Sat, 08/01/2009 - 08:43 1
by Tim P.
Sat, 08/01/2009 - 08:43
Normal topic everything runs on one core
by itabhiyanta
Wed, 01/16/2013 - 00:52 1
by Tullos, James A
Wed, 01/16/2013 - 07:01
Normal topic Intel Fortran Compiler 11.1 and OpenMPI 1.4 bug - Inconsistent Output
by oacikgoz
Mon, 11/01/2010 - 16:58 6
by Dmitry Kuzmin (...
Mon, 11/01/2010 - 16:58
Normal topic HELP:Regarding iANS test using netperf
by jiangyou
Thu, 08/31/2006 - 03:32 1
by jiangyou
Thu, 08/31/2006 - 03:32
Normal topic $TMPDIR question
by Rafał Błaszczyk
Mon, 05/24/2010 - 04:23 3
by Dmitry Kuzmin (...
Mon, 05/24/2010 - 04:23
Normal topic Processes created by MPI_Comm_spawn don't terminate before parent process finalization
by fgpassos
Thu, 08/18/2011 - 12:41 8
by fgpassos
Wed, 08/24/2011 - 08:25
Normal topic mpiifort and 'end-of-file during read'
by Ines F.
Fri, 03/21/2014 - 10:52 1
by Tullos, James A
Tue, 04/08/2014 - 13:29
Normal topic Unable to launch MPI on Windows 2012
by Sashi B.
Mon, 07/27/2015 - 17:44 8
by Sashi B.
Mon, 08/03/2015 - 18:30
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