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 Where is the /Qcoarray:distributed option?
by obmeninfor
Fri, 02/03/2012 - 14:39 30
by obmeninfor
Tue, 02/28/2012 - 14:32
Normal topic smpd version mismatch with only one version installed
by Perlman, Cathleen
Fri, 08/09/2013 - 02:32 6
by Tullos, James A
Thu, 08/22/2013 - 13:01
Normal topic How to initiate MPI in the Fortran subroutine?
by dingjun.chencmgl.ca
Wed, 01/21/2015 - 08:23 0
by dingjun.chencmgl.ca
Wed, 01/21/2015 - 08:23
Normal topic MPI problems with parallel SIESTA
by Jo H.
Sun, 02/28/2016 - 05:46 4
by thulsr 0.
Tue, 07/19/2016 - 02:29
Normal topic mvapich2 and ifort: bug?
by David
Wed, 01/23/2008 - 11:38 1
by Andrey Derbunov...
Wed, 01/23/2008 - 11:38
Normal topic Intel MPI 4 - Port Issues on secondary smpd process
by mcapogreco
Fri, 11/26/2010 - 03:59 2
by Dmitry Kuzmin (...
Mon, 11/29/2010 - 01:45
Normal topic mpi_mt problem: DATA_TRANSMISSION_CORRUPTED
by Daniel Hertenstein
Wed, 06/20/2012 - 12:52 1
by Dmitry Kuzmin (...
Thu, 06/21/2012 - 00:05
Normal topic Problem with OFED dapl2test.exe
by dingjun.chencmgl.ca
Thu, 01/09/2014 - 10:08 0
by dingjun.chencmgl.ca
Thu, 01/09/2014 - 10:08
Normal topic Intel MPI gives wrong number of physical cores on core i7 Q820?
by Anders S.
Mon, 06/15/2015 - 10:33 5
by Anders S.
Tue, 07/07/2015 - 14:00
Normal topic MPI: Too Many Communicators
by John Young
Wed, 06/22/2016 - 13:00 5
by ping t.
Thu, 01/05/2017 - 18:14
Normal topic HPC Usage model
by Richard Libby (...
Fri, 06/25/2004 - 20:34 2
by (name withheld)
Thu, 07/08/2004 - 20:52
Normal topic mpdboot gives python error for more than one node
by kern
Wed, 09/02/2009 - 09:57 4
by Gergana S. (Intel)
Wed, 09/02/2009 - 09:57
Normal topic System hostname change and now Intel Cluster Studio does not work
by kangj3
Mon, 09/26/2011 - 16:00 1
by Dmitry Kuzmin (...
Mon, 09/26/2011 - 22:54
Normal topic MPI_SCATTERV broken on upgrade?
by chasmotron
Wed, 05/08/2013 - 08:27 10
by Tullos, James A
Tue, 06/04/2013 - 06:21
Normal topic [6] Assertion failed in file ../../segment.c
by Victor V.
Fri, 10/24/2014 - 06:30 2
by Victor V.
Mon, 11/10/2014 - 08:02
Normal topic How to set each process priority and affinity values when running an MPI program using mpiexec utility ?
by Arthur V. Ratz
Wed, 01/27/2016 - 21:21 5
by Arthur V. Ratz
Thu, 01/28/2016 - 19:21
Normal topic why 'logic' value of KMP_AFFINITY is invalid?
by dingjun.chencmgl.ca
Tue, 01/31/2017 - 07:41 1
by McCalpin, John
Wed, 02/01/2017 - 09:19
Normal topic Vista 64 /Desktop utilities
by (name withheld)
Sun, 12/24/2006 - 18:12 12
by Steve Lionel (Intel)
Sun, 12/24/2006 - 18:12
Normal topic L3 caches in Nehalem
by Aastha Mehta
Tue, 06/15/2010 - 13:40 5
by Aastha Mehta
Tue, 06/15/2010 - 13:40
Normal topic mpif90 from cluster toolkit pointing to gfortran
by Ben Beeler
Wed, 08/04/2010 - 13:20 3
by Gergana S. (Intel)
Wed, 08/04/2010 - 13:20
Normal topic I_MPI_FABRICS: ofa or dapl ?
by Guillaume De Nayer
Thu, 03/15/2012 - 06:20 13
by Paul C.
Fri, 10/25/2013 - 09:11
Normal topic Using MPI-I/O to Read the Double-Precision Entity from a Fortran Unformatted File
by (name withheld)
Sat, 09/21/2013 - 07:45 4
by Tullos, James A
Tue, 09/02/2014 - 12:59
Normal topic MPI_Init_thread or MPI_Init failed in child process
by Yongjun L.
Thu, 03/12/2015 - 13:47 7
by Yongjun L.
Thu, 03/19/2015 - 16:23
Normal topic mpi_reduce issue with mpi_f08
by Todor K.
Mon, 04/04/2016 - 02:19 4
by Todor K.
Wed, 04/06/2016 - 07:39
Normal topic link error when complie the Intel Optimized MP LINPACK Benchmark for Clusters
by chufall
Sat, 05/23/2009 - 03:52 1
by Dmitry Kuzmin (...
Sat, 05/23/2009 - 03:52
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.