Intel® Developer Zone:
Intel® Clusters and HPC Technology

Announcements
 

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:

Please do not include private information such as your email address or product serial number in your posts. If you need to share private information with an Intel employee, they can start a private thread for you.

This is a peer forum for developers using Intel® technology. Response times vary depending on the complexity of your issue.
Topic / Topic starter Post date Repliessort ascending Last Post
Normal topic Intel Micro Benchmark latest version 3.2.4 --> integer overflow
by phonlawat k.
Tue, 04/22/2014 - 10:44 6
by phonlawat k.
Fri, 05/09/2014 - 11:49
Normal topic MPI generates numerous SCIF/scif_connect failure warning
by David M.
Thu, 03/10/2016 - 10:39 6
by James T. (Intel)
Fri, 04/01/2016 - 08:16
Normal topic 3-D FFT via 1-D conversion
by Masrul
Mon, 07/11/2016 - 08:33 6
by Masrul
Wed, 07/13/2016 - 12:58
Normal topic application fails when more than 1 node is used
by José Luis G.
Wed, 02/20/2013 - 16:13 6
by Iván S.
Fri, 03/15/2013 - 12:36
Normal topic Can you point me at what particular tcp/udp ports hydra and smpd services use to communicate over the network ?
by Arthur V. Ratz
Tue, 02/16/2016 - 21:17 6
by Arthur V. Ratz
Mon, 04/11/2016 - 21:41
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 mpi performance/settings issue
by stoitchko k.
Tue, 09/16/2014 - 07:50 6
by stoitchko k.
Thu, 10/02/2014 - 22:17
Normal topic INTEL-MPI-5.0: Bug in MPI-3 shared-memory allocation (MPI_WIN_ALLOCATE_SHARED, MPI_WIN_SHARED_QUERY)
by Michael R.
Tue, 08/05/2014 - 00:51 6
by James T. (Intel)
Fri, 04/28/2017 - 12:52
Normal topic Hybrid MPI/OpenMP process pinning
by Joel
Tue, 11/15/2011 - 07:17 6
by Dmitry S. (Intel)
Wed, 02/27/2013 - 00:52
Normal topic Memory allocation error in running IMB3.2
by Road
Tue, 10/30/2012 - 14:10 6
by Road
Thu, 11/08/2012 - 03:43
Normal topic How can I use MPI?
by gbliu
Wed, 07/20/2011 - 23:11 6
by Dmitry Kuzmin (...
Wed, 07/20/2011 - 23:11
Normal topic ITAC: profiling without tracing
by davvad
Mon, 02/06/2012 - 22:58 6
by davvad
Wed, 02/08/2012 - 04:14
Normal topic intel mpi library 4.0 question
by Ian Chivers
Wed, 05/19/2010 - 08:57 6
by Dmitry Kuzmin (...
Wed, 05/19/2010 - 08:57
Normal topic Linker errors with libmpiif.so
by intel_sw
Tue, 03/31/2009 - 19:11 6
by Dmitry Kuzmin (...
Tue, 03/31/2009 - 19:11
Normal topic Problem using the Intel Debugger with Intel MPI Library
by roboto
Wed, 08/04/2010 - 17:38 6
by Dmitry Kuzmin (...
Wed, 08/04/2010 - 17:38
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 What is the recommended procedure to upgrade Cluster Studio XE
by Chen Li
Tue, 11/06/2012 - 09:51 6
by Chen Li
Thu, 11/08/2012 - 07:50
Normal topic Any good tools/methods to debug MPI based program?
by Zhanghong T.
Thu, 10/08/2015 - 18:58 6
by Artem R. (Intel)
Mon, 10/12/2015 - 00:07
Normal topic Hybrid OpenMP+MPI: How to synchronize access to MPI shared RMA window by multiple OpenMP threads ?
by Arthur V. Ratz
Thu, 02/04/2016 - 08:33 6
by Arthur V. Ratz
Tue, 02/09/2016 - 19:21
Normal topic Installing Intel MPI
by Wadud M.
Fri, 05/09/2014 - 07:48 6
by Wadud M.
Fri, 05/09/2014 - 08:51
Normal topic Warning when sourcing the pcsevars.sh file
by Paul I.
Thu, 01/21/2016 - 12:09 6
by James T. (Intel)
Tue, 01/17/2017 - 12:51
Normal topic System hangs at intel_mpi_rt test of Intel Cluster Checker.
by Ct Sun
Thu, 10/20/2011 - 04:54 6
by andres-more (Intel)
Thu, 10/20/2011 - 04:54
Closed topic mpirun seems to set GOMP_CPU_AFFINITY
by Ronald G.
Tue, 02/28/2017 - 16:22 6
by Ronald G.
Wed, 03/08/2017 - 13:07
Normal topic Internal MPI error! cannot read from remote process
by paul g.
Sat, 11/05/2016 - 16:12 6
by James T. (Intel)
Tue, 01/24/2017 - 10:33
Normal topic Trace analyzer MPI library test example link error
by toastnmaker
Tue, 01/15/2008 - 04:04 6
by grigoryzagorodnev
Tue, 01/15/2008 - 04:04
New posts
No new posts
Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic
For more complete information about compiler optimizations, see our Optimization Notice.