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.

Intel monitors this forum Monday – Friday, 09:00 – 17:00 Pacific Time (GMT –7:00). Depending on the amount of research we need to do to track down the answer, it may take a day or two for us to respond.
Topic / Topic starter Post date Replies Last Post
Hot topic unable to LD_PRELOAD PMPI-based profiler with Fortran
by pcarns
Thu, 03/01/2012 - 06:59 15
by James T. (Intel)
Fri, 03/23/2012 - 07:12
Normal topic Total network bandwidth-efficiency of MPI collectives vs. MPI one-sided calls
by seongyun k.
Sat, 02/13/2016 - 20:00 2
by Mark L. (Intel)
Mon, 02/29/2016 - 18:04
Normal topic mpiexec and command line arguments
by John Young
Tue, 11/02/2010 - 06:23 4
by John Young
Tue, 11/02/2010 - 06:23
Normal topic mpiifort and 'end-of-file during read'
by Ines F.
Fri, 03/21/2014 - 10:52 1
by James T. (Intel)
Tue, 04/08/2014 - 13:29
Normal topic does the intel 5000x MCH support PCI Express peer-to-peer
by jsreekanth
Fri, 08/29/2008 - 08:05 1
by jsreekanth
Thu, 09/04/2008 - 07:31
Normal topic myricom MX udapl problems with intel MPI
by Rene S.
Fri, 12/05/2008 - 14:42 3
by Rene S.
Fri, 12/05/2008 - 14:42
Normal topic Infiniband and MPI_THREAD_MULTIPLE
by Stefan G.
Wed, 01/16/2013 - 01:41 11
by James T. (Intel)
Mon, 06/30/2014 - 06:55
Normal topic Problems with Intel MPI
by Palina L.
Wed, 05/13/2015 - 22:38 3
by Artem R. (Intel)
Thu, 05/28/2015 - 05:51
Normal topic MPI error while running SIESTA code
by Iegor P.
Wed, 05/25/2016 - 03:39 5
by Gennady Fedorov...
Mon, 09/19/2016 - 20:59
Normal topic Can't start mpitune after terminate it with ctrl-c
by superlee
Fri, 08/19/2011 - 09:05 1
by Dmitry Kuzmin (...
Mon, 08/22/2011 - 00:44
Normal topic Performance issue with multi-rail support in Intel MPI 5.0
by Simon H.
Wed, 12/17/2014 - 01:42 11
by Gergana S. (Intel)
Mon, 11/23/2015 - 09:06
Normal topic Pentium 4 Large Page questions
by moebiusband
Wed, 11/03/2004 - 12:17 5
by moebiusband
Thu, 11/04/2004 - 19:56
Normal topic .nsfxxxx files generated at execution with mpi
by martialp
Mon, 11/02/2009 - 00:02 1
by Dmitry Kuzmin (...
Mon, 11/02/2009 - 00:02
Normal topic memory error occurs only with a certain job launching method and shm:dapl
by Seunghwa Kang
Fri, 01/08/2016 - 17:19 3
by Seunghwa Kang
Wed, 01/20/2016 - 10:40
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 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 Amber 8: undefined symbol: __intel_cpu_indicator
by Sangamesh B.
Wed, 12/19/2007 - 01:55 0
by Sangamesh B.
Wed, 12/19/2007 - 01:55
Normal topic Performance Comparasons between 2 multi-core computers
by dingjun.chencmgl.ca
Tue, 09/11/2012 - 09:14 1
by Tim P.
Tue, 09/18/2012 - 06:16
Normal topic MPI 5.0.2.044 Library Link Error
by dingjun.chencmgl.ca
Wed, 02/11/2015 - 13:53 4
by Gergana S. (Intel)
Tue, 02/17/2015 - 14:14
Normal topic mmap() + MPI one-sided communication fails when DAPL UD enabled
by seongyun k.
Fri, 03/11/2016 - 03:59 3
by lee k.
Tue, 03/15/2016 - 04:19
Normal topic WRF and DAPL with Intel Cluster Studio?
by Cory Davis
Wed, 05/04/2011 - 18:01 3
by Cory Davis
Wed, 05/04/2011 - 18:01
Normal topic idb discontinued, but mpiexec doesn't know
by dsi-intel d.
Fri, 10/03/2014 - 02:10 3
by James T. (Intel)
Thu, 10/09/2014 - 09:19
Normal topic Welcome to the HPC forum
by Vikram Chowdiah...
Fri, 06/18/2004 - 20:38 1
by Kirshanthan S.
Sun, 03/30/2014 - 21:43
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 Cannot use jemalloc with IntelMPI
by Eloi Gaudry
Sat, 03/07/2015 - 04:02 3
by Gergana S. (Intel)
Tue, 03/10/2015 - 14:01
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.