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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 startersort descending Post date Replies Last Post
Normal topic Communicator creation fails with Trace Collector correctness checking on
by Denis D.
Fri, 12/04/2015 - 15:00 1
by Dmitry Kuzmin (...
Mon, 12/07/2015 - 02:24
Normal topic Comparing NUMA and MPI model
by octogone
Mon, 07/13/2015 - 09:50 2
by Gergana S. (Intel)
Mon, 07/13/2015 - 16:30
Normal topic Compatible with Windows 8?
by Ben Held
Wed, 10/31/2012 - 13:04 2
by Ben Held
Mon, 11/12/2012 - 11:08
Normal topic Compilation errors: libmpi_mt.so and libmpi.so.4 mismatch
by ffgarcia
Sat, 05/11/2013 - 15:59 14
by James T. (Intel)
Fri, 01/31/2014 - 13:54
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 Compile mpich with ifort
by yibingxin
Mon, 11/08/2004 - 15:07 1
by Clay B.
Fri, 12/03/2004 - 23:33
Normal topic Compiling a program using mpi_f08 fails with gfortran based mpif90
by Todor K.
Tue, 04/12/2016 - 05:34 4
by Todor K.
Tue, 04/12/2016 - 08:29
Normal topic Compiling Intel Linpack MP Benchmark mpiicc error
by Simon H.
Mon, 08/03/2015 - 07:17 4
by VISWANATHAN E.
Tue, 02/16/2016 - 07:34
Normal topic Compiling P3DFFT with OpenMPI
by charan_188
Thu, 10/18/2012 - 02:39 2
by charan_188
Sat, 10/20/2012 - 10:45
Normal topic compiling problem: libmpi_mt.so vs libmpi.so
by Beichuan Y.
Mon, 03/31/2014 - 13:08 8
by Beichuan Y.
Mon, 03/31/2014 - 16:14
Normal topic Complex Matrix alignement
by unrue
Mon, 07/12/2010 - 05:38 1
by Dmitry Kuzmin (...
Thu, 07/15/2010 - 02:01
Normal topic Consistently pining a mpi process to a cluster node.
by Jason C.
Mon, 04/01/2013 - 11:13 1
by James T. (Intel)
Mon, 04/01/2013 - 13:55
Normal topic Core i7-900 processor
by logicman112
Wed, 04/28/2010 - 03:51 1
by Tim P.
Wed, 04/28/2010 - 03:51
Normal topic Count the number of real phyiscal machine by MPI
by 志强 赵.
Sun, 12/06/2015 - 00:51 1
by Artem R. (Intel)
Sun, 12/06/2015 - 23:06
Normal topic cpufreq for Xeon 5500 on linux
by priya.sehgalgma...
Tue, 09/22/2009 - 19:44 1
by Tim P.
Tue, 09/22/2009 - 19:44
Normal topic cpuinfo output from system call different
by AGG
Mon, 10/13/2014 - 16:15 2
by AGG
Tue, 11/04/2014 - 07:41
Normal topic Crash in MPI_COMM_SPAWN_MULTIPLE
by Mark C.
Wed, 09/03/2014 - 11:39 0
by Mark C.
Wed, 09/03/2014 - 11:39
Normal topic Crash or deadlock in MPI_Allgather
by Craig Artley
Mon, 02/21/2011 - 10:16 3
by Dmitry Kuzmin (...
Thu, 02/24/2011 - 04:37
Normal topic Creating a cluster
by ndsr
Sat, 04/02/2011 - 06:58 6
by Dmitry Kuzmin (...
Sat, 04/02/2011 - 06:58
Normal topic Cross-platform consistence
by q w.
Thu, 01/10/2013 - 17:40 1
by James T. (Intel)
Fri, 01/11/2013 - 07:09
Normal topic DAPL debug under Intel MPI
by itayberm
Tue, 07/06/2010 - 00:22 3
by Dmitry Kuzmin (...
Tue, 07/06/2010 - 00:22
Normal topic dapl fabric is not available and fallback fabric is not enabled with IMPI 4.0.0
by jon
Wed, 03/24/2010 - 15:57 7
by Dmitry Kuzmin (...
Wed, 03/24/2010 - 15:57
Normal topic DAPL startup: RLIMIT_MEMLOCK too small
by Brian D.
Fri, 08/26/2016 - 11:41 1
by Steve H. (Intel)
Tue, 08/30/2016 - 08:03
Normal topic DAPL startup: RLIMIT_MEMLOCK too small Error
by Akhilesh N.
Thu, 03/31/2016 - 08:36 1
by Michael Steyer ...
Fri, 04/01/2016 - 05:36
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
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For more complete information about compiler optimizations, see our Optimization Notice.