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 shm and ssm don't work, but rdma does
by jon
Mon, 01/26/2009 - 13:50 2
by jon
Mon, 01/26/2009 - 13:50
Normal topic impi-4.0.0.007 run on IB network with "dapl_cma_active: ARP_ERR, retries(15) exhausted"
by Terrence Liao
Tue, 02/08/2011 - 07:02 4
by Dmitry Kuzmin (...
Tue, 02/08/2011 - 07:02
Normal topic mpirun and lsf 8
by José Luis G.
Thu, 06/27/2013 - 13:46 3
by José Luis G.
Thu, 07/25/2013 - 16:10
Normal topic filehandle value problem MPI MPI_FILE_OPEN on Windows
by Angel B.
Thu, 12/18/2014 - 23:41 0
by Angel B.
Thu, 12/18/2014 - 23:41
Normal topic Which cloud environment is the best for creating a private computational cluster ?
by Arthur V. Ratz
Tue, 02/16/2016 - 20:36 1
by Arthur V. Ratz
Sat, 02/27/2016 - 20:35
Normal topic Join the Intel® Parallel Studio XE 2018 Beta program
by Gergana S. (Intel)
Thu, 04/13/2017 - 15:55 0
by Gergana S. (Intel)
Thu, 04/13/2017 - 15:55
Normal topic PCs powering Servers
by (name withheld)
Thu, 11/27/2003 - 08:24 2
by Clay B.
Fri, 03/11/2005 - 00:26
Normal topic Using mutlipe nics
by bowserjs
Wed, 07/29/2009 - 07:44 2
by bowserjs
Wed, 07/29/2009 - 07:44
Normal topic How to disable "optimization" in Linux?
by watercube
Thu, 06/23/2011 - 23:56 2
by watercube
Thu, 06/23/2011 - 23:56
Normal topic ifort MPI_FILE_OPEN err with romio testsuite
by clotho
Mon, 02/07/2005 - 03:17 2
by clotho
Fri, 03/11/2005 - 04:54
Normal topic Looking for equivalent options from Cray MPI to Intel MPI
by crtierney42
Thu, 12/17/2009 - 11:55 2
by crtierney42
Thu, 12/17/2009 - 11:55
Normal topic Linking Error In Intel compilers used with WRF code
by Bhaskar, Sharad S
Wed, 12/28/2011 - 05:01 4
by James T. (Intel)
Thu, 12/29/2011 - 06:42
Normal topic Bogus python error from Intel MPI mpdboot on Fedora Core 4
by dave-glover
Fri, 05/19/2006 - 14:37 2
by Andrey Derbunov...
Wed, 10/11/2006 - 15:57
Normal topic WRFVAR hang up if compiled with Intel MPI Library 4.0.0.025 using MPI
by jerryleo
Sat, 05/22/2010 - 13:45 5
by Dmitry Kuzmin (...
Sat, 05/22/2010 - 14:18
Normal topic Error when trying to start paraller process using systemqq or system -functions in Windows 7
by Timo Pitkanen
Wed, 05/16/2012 - 05:11 4
by Timo Pitkanen
Thu, 05/31/2012 - 03:52
Normal topic Problem with MPI_FILE_OPEN on Windows
by Ines F.
Mon, 12/02/2013 - 08:40 0
by Ines F.
Mon, 12/02/2013 - 08:40
Normal topic Error while building NAS benchmarks using Intel MPI
by gokussj9
Tue, 06/02/2015 - 13:40 0
by gokussj9
Tue, 06/02/2015 - 13:40
Normal topic Linking MKL_DFTI error
by Masrul
Fri, 06/03/2016 - 09:46 1
by Klaus-Dieter Oe...
Wed, 06/22/2016 - 04:00
Normal topic IMB-MPI1 pingpong job hangs for minutes when using dapl
by Hui L.
Thu, 09/21/2017 - 23:21 1
by Carlos R. (Intel)
Thu, 09/28/2017 - 08:13
Normal topic Different math results in openMP depended on number of processes
by toastnmaker
Mon, 01/28/2008 - 09:16 1
by Georg Bisseling
Mon, 01/28/2008 - 09:16
Closed topic Intel® Cluster Studio XE 2013 is now available for download!
by Gergana S. (Intel)
Tue, 11/06/2012 - 15:21 0
by Gergana S. (Intel)
Tue, 11/06/2012 - 15:21
Normal topic Error with Intel MPI
by Sangamesh B.
Tue, 04/29/2014 - 23:12 2
by Shailen S.
Wed, 06/11/2014 - 05:40
Normal topic MPI_Request_free() hangs
by Adrian I.
Mon, 08/31/2015 - 07:57 3
by James T. (Intel)
Wed, 09/02/2015 - 11:50
Normal topic MPI_Send/ MPI_Rcv don't work with more then 8182 double
by Paolo M.
Mon, 09/19/2016 - 13:19 9
by James T. (Intel)
Wed, 11/23/2016 - 12:26
Normal topic Structured Tracefie Format
by lagunadeduero
Fri, 10/29/2010 - 03:35 1
by Dmitry Kuzmin (...
Fri, 10/29/2010 - 03:35
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For more complete information about compiler optimizations, see our Optimization Notice.