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: 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:

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.

Forum Support Policy

This is a peer forum for developers using Intel® technology. Response times vary depending on the complexity of your issue.
Private messages can only be initiated by Intel employees and members of the Intel® Black Belt Developer program.
Topic / Topic starter Post date Replies Last Post
Normal topic IMPI with on any Debian (for ex. Ubuntu)?
by Anar Yusifov
Tue, 08/31/2010 - 12:33 3
by Gergana S. (Intel)
Tue, 08/31/2010 - 12:33
Normal topic Dual Rail Performance
by David Race
Thu, 03/29/2012 - 08:04 4
by Dmitry Kuzmin (...
Fri, 03/30/2012 - 02:37
Normal topic Installation Problem - MOST of the Cluster is Good but Phi Nodes Not Working
by Tomás P.
Thu, 07/17/2014 - 12:28 0
by Tomás P.
Thu, 07/17/2014 - 12:28
Normal topic MPI_Comm_dup may hang with Intel MPI 4.1
by Adrian I.
Wed, 10/14/2015 - 05:58 1
by James T. (Intel)
Fri, 10/16/2015 - 08:28
Normal topic Received data has zeros...
by seongyun k.
Fri, 11/04/2016 - 08:46 1
by Michael Steyer ...
Thu, 11/10/2016 - 06:11
Normal topic What is hyperthreading? Is it related to SMP?
by Deleted User
Tue, 11/02/2004 - 17:14 1
by suzanne
Wed, 11/10/2004 - 17:58
Normal topic Segmentation fault on MPI, runs properly on OpenMP
by bellman
Thu, 03/18/2010 - 13:28 5
by bellman
Thu, 03/18/2010 - 13:28
Normal topic Profiling and the product "intel Cluster Toolkit"
by Guillaume De Nayer
Fri, 02/11/2011 - 03:04 3
by Dmitry Kuzmin (...
Mon, 02/14/2011 - 05:01
Normal topic IMB Allreduce and Reduce message size confusion
by Pavel Mezentsev
Sun, 09/16/2012 - 09:08 3
by James T. (Intel)
Mon, 09/24/2012 - 06:54
Normal topic Linking with mpiicc (impi 5.0.1)
by m.sulc
Wed, 11/12/2014 - 01:43 1
by James T. (Intel)
Mon, 01/05/2015 - 12:29
Normal topic Profiling MPI applilcation with Vtune
by seongyun k.
Sat, 02/06/2016 - 01:16 0
by seongyun k.
Sat, 02/06/2016 - 01:16
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 Functional (GUI) testing on EM64T
by (name withheld)
Tue, 02/14/2006 - 12:02 0
by (name withheld)
Tue, 02/14/2006 - 12:02
Normal topic ICS 2011 is 15% slower than ICT 2010 on the same cluster with "basic install"
by Guillaume De Nayer
Tue, 07/05/2011 - 01:51 8
by Dmitry Kuzmin (...
Tue, 07/12/2011 - 02:14
Normal topic Vast unwanted output from mpirun task
by L. D. Marks
Thu, 02/21/2013 - 14:41 2
by L. D. Marks
Thu, 02/21/2013 - 15:10
Normal topic Need to speck Intel server for 1000 con-current users on Windows Platform.
by Akshay S.
Tue, 12/04/2007 - 03:19 1
by Tim P.
Tue, 12/04/2007 - 08:37
Hot topic non commertial product
by saeedian
Wed, 01/11/2012 - 03:41 16
by James T. (Intel)
Wed, 01/11/2012 - 03:41
Normal topic mpitune and regexp
by FC.
Wed, 07/03/2013 - 08:29 3
by James T. (Intel)
Thu, 07/11/2013 - 09:09
Normal topic Bug in MPI_File_read_all MPI_File_write_all soubroutines
by mochalskyy_serhiy
Fri, 06/23/2017 - 05:00 2
by Si, Zhuowei (Intel)
Mon, 07/17/2017 - 20:06
Normal topic Segmentation fault with ifort -openmp
by inkant
Tue, 11/25/2008 - 22:41 2
by dan0112
Tue, 11/25/2008 - 22:48
Normal topic Climate applications
by kiran s.
Thu, 10/24/2013 - 06:24 5
by Gergana S. (Intel)
Tue, 10/29/2013 - 15:13
Normal topic Intel MPI Benchmarks Archives
by Vaibhav R.
Sat, 04/04/2015 - 22:44 0
by Vaibhav R.
Sat, 04/04/2015 - 22:44
Normal topic MPI redistribution
by jvandeven
Sun, 04/24/2016 - 05:28 2
by jvandeven
Mon, 04/25/2016 - 07:14
Normal topic pbs system said: 'MPI startup(): ofa fabric is not available and fallback fabric is not enabled''
by Titan, Sam
Wed, 11/22/2017 - 00:24 0
by Titan, Sam
Wed, 11/22/2017 - 00:24
Normal topic MPD Questions
by divinityz
Wed, 06/24/2009 - 01:47 2
by Dmitry Kuzmin (...
Wed, 06/24/2009 - 01:50
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.