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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Intel monitors this forum Monday – Friday, 09:00 – 17:00 Pacific Time (GMT –7:00). Depending on the amount of research we need to do to track down the answer, it may take a day or two for us to respond.
Topic / Topic starter Post date Replies Last Post
Normal topic mpich 1.2.6 and icc 9.0
by bchang001
Thu, 12/15/2005 - 00:25 1
by Henry Gabb (Intel)
Thu, 12/15/2005 - 00:25
Hot topic MPI_Comm_Connect crash - no error
by gdirwin
Wed, 06/27/2012 - 11:18 18
by James T. (Intel)
Wed, 08/22/2012 - 13:33
Normal topic Erroneus [pmi_proxy] <defunct> left behind
by Nils M.
Thu, 01/16/2014 - 06:26 2
by okkebas
Mon, 06/15/2015 - 13:24
Normal topic RLIMIT_MEMLOCK too small, although locked men = unlimited
by joseph g.
Sat, 06/27/2015 - 06:00 1
by James T. (Intel)
Tue, 07/07/2015 - 07:40
Normal topic Intel MPI and Infiniband: MTU optimisation doc ?
by Guillaume De Nayer
Sat, 12/04/2010 - 00:40 4
by Dmitry Kuzmin (...
Sat, 12/04/2010 - 00:40
Normal topic Unable to read restart files from previous 32-bit compilation
by postaquestion
Mon, 10/22/2007 - 08:49 1
by Tim P.
Mon, 10/22/2007 - 08:49
Normal topic problem with mpi_comm_accept
by Dave K.
Mon, 01/07/2013 - 11:37 14
by James T. (Intel)
Thu, 01/10/2013 - 11:40
Normal topic Intel Cluster Studio XE on VMs
by Lindsay K.
Fri, 06/20/2014 - 07:04 1
by James T. (Intel)
Tue, 07/08/2014 - 07:47
Normal topic [IntelMPI/Windows] pmi_proxy console window
by Alexei Yakovlev
Tue, 10/06/2015 - 02:49 2
by Alexei Yakovlev
Wed, 10/07/2015 - 05:07
Normal topic Using Intel MPI from .NET
by Jon Harrop
Thu, 04/14/2011 - 11:13 4
by Dmitry Kuzmin (...
Fri, 04/29/2011 - 06:22
Normal topic MPI error while running SIESTA code
by Iegor P.
Wed, 05/25/2016 - 03:39 6
by ping t.
Thu, 01/05/2017 - 18:10
Normal topic mpdboot fails what is the equivalent of "export MPICH_PORT_RANGE=50001:59999" in Intel MPI
by jbuddie
Tue, 10/21/2008 - 07:22 0
by jbuddie
Tue, 10/21/2008 - 07:22
Normal topic Problems running with mpi
by genesup
Mon, 01/12/2009 - 06:05 7
by Gergana S. (Intel)
Thu, 03/12/2009 - 14:05
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 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 execvp error on file, The requested operation requires elevation.
by Tansel A.
Mon, 02/01/2016 - 02:03 2
by Tansel A.
Fri, 02/05/2016 - 07:27
Normal topic SLURM PMI with Intel MPI 4.0.0.028
by Domingos R.
Sun, 10/02/2011 - 19:58 1
by Dmitry Kuzmin (...
Mon, 10/03/2011 - 23:56
Normal topic Combining multithreading and IntelMPI
by Pierre C.
Thu, 09/08/2016 - 07:40 1
by jimdempseyatthecove
Sat, 09/17/2016 - 06:22
Normal topic Problem with Intel Cluster Runtime and Intel Cluster Checker
by bschaeferhpce.n...
Thu, 07/16/2009 - 02:29 1
by andres-more (Intel)
Thu, 10/01/2009 - 09:20
Normal topic libfabric.so.1 not found warning
by Ronald G.
Tue, 01/10/2017 - 08:53 1
by James T. (Intel)
Tue, 01/31/2017 - 13:03
Normal topic Intel mpirun allocated different parallel jobs in the same cpus
by Juarez L. F. Da...
Thu, 12/03/2009 - 22:51 4
by Gergana S. (Intel)
Thu, 12/03/2009 - 22:51
Normal topic Cache Locking on Pentium Processor Family?
by arintel
Mon, 12/27/2004 - 15:15 0
by arintel
Mon, 12/27/2004 - 15:15
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 Cluster programming
by minal c.
Wed, 09/25/2013 - 23:52 1
by James T. (Intel)
Wed, 10/02/2013 - 07:46
Normal topic Does n550 cpu support parallel programming(mpi)?
by elifnur k.
Sat, 03/28/2015 - 11:42 0
by elifnur k.
Sat, 03/28/2015 - 11:42
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For more complete information about compiler optimizations, see our Optimization Notice.