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 Two Infiniband networks.
by Adalberto Fazzio
Thu, 01/26/2012 - 12:41 2
by Adalberto Fazzio
Thu, 01/26/2012 - 12:41
Normal topic Intel Trace Analyzer & Collector - trace file format question
by samartha
Wed, 10/07/2009 - 12:08 2
by samartha
Wed, 10/07/2009 - 12:13
Normal topic ClusterVision OS experience?
by Vikram Chowdiah...
Wed, 08/25/2004 - 18:33 0
by Vikram Chowdiah...
Wed, 08/25/2004 - 18:33
Normal topic mpi password authorization using system account
by John H.
Tue, 03/12/2013 - 14:09 1
by James T. (Intel)
Thu, 03/14/2013 - 07:31
Normal topic SENDRECV + MPI_TYPE_CREATE_STRUCT
by diedro
Mon, 09/29/2014 - 01:45 8
by James T. (Intel)
Thu, 10/09/2014 - 09:14
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 MPIEXEC_SIGNAL_PROPAGATION or I_MPI_JOB_SIGNAL_PROPAGATION variable not taking effect
by Amrita Mathuriy...
Thu, 10/15/2009 - 17:40 1
by fabien d.
Wed, 12/11/2013 - 07:29
Normal topic IA32_CTL Model Specific Register
by mrshanbh
Mon, 09/13/2004 - 03:23 0
by mrshanbh
Mon, 09/13/2004 - 03:23
Normal topic Setting Visual Studio for getting started with Intel MPI
by Jihoe K.
Wed, 08/07/2013 - 16:27 2
by Jihoe K.
Fri, 08/09/2013 - 02:12
Normal topic How to initiate MPI in the Fortran subroutine?
by dingjun.chencmgl.ca
Wed, 01/21/2015 - 08:23 0
by dingjun.chencmgl.ca
Wed, 01/21/2015 - 08:23
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 cpu information with intel optimised linpack
by Balamurugan R.
Sat, 11/26/2005 - 04:45 7
by Rudy E. (Intel)
Mon, 11/20/2017 - 11:37
Normal topic Performance issues of Intel MPI 5.0.2.044 on Windows 7 SP 1 with 2x18 cores cpus.
by Frank R.
Tue, 03/17/2015 - 06:10 2
by Frank R.
Thu, 03/19/2015 - 01:59
Normal topic Intel® Parallel Studio XE 2017 Beta is now open – register and provide feedback!
by Gergana S. (Intel)
Wed, 04/06/2016 - 16:23 0
by Gergana S. (Intel)
Wed, 04/06/2016 - 16:23
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 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 Why is the conversion between xmm and integer register so slow?
by simd_flv
Mon, 07/16/2007 - 01:49 0
by simd_flv
Mon, 07/16/2007 - 01:49
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 What licensing info should accompany Intel MPI library redistributable files?
by Christopher R.
Wed, 07/27/2016 - 08:43 1
by Tim P.
Mon, 08/01/2016 - 04:10
Normal topic Timers of PCH
by choi, minseok
Thu, 01/18/2018 - 23:09 0
by choi, minseok
Thu, 01/18/2018 - 23:09
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 Problem with OFED dapl2test.exe
by dingjun.chencmgl.ca
Thu, 01/09/2014 - 10:08 0
by dingjun.chencmgl.ca
Thu, 01/09/2014 - 10:08
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 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 unable to find mpiifort
by h.y.
Sat, 10/31/2015 - 20:50 3
by James T. (Intel)
Mon, 11/30/2015 - 13:07
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For more complete information about compiler optimizations, see our Optimization Notice.