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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 starter Post date Replies Last Post
Normal topic mpiexec starts multiple processes of same rank 0
by Alexander W.
Thu, 11/13/2014 - 08:26 1
by James T. (Intel)
Mon, 01/05/2015 - 12:32
Normal topic MPI: How to share an array between two processes running on the different nodes (hosts) ?
by Arthur V. Ratz
Sat, 02/06/2016 - 10:38 1
by Arthur V. Ratz
Tue, 02/09/2016 - 19:05
Normal topic Error DAPL with Intel MPI library
by unrue
Sun, 05/02/2010 - 02:11 10
by unrue
Sun, 05/02/2010 - 03:25
Normal topic Add machine to Cluster
by Vishnu
Fri, 08/19/2016 - 00:13 14
by Vishnu
Fri, 09/30/2016 - 01:38
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
Closed topic rank 0 on one node
by aksharb
Wed, 09/19/2012 - 11:54 1
by James T. (Intel)
Fri, 09/21/2012 - 07:18
Normal topic Cluster Math Kernel Libs
by (name withheld)
Mon, 08/09/2004 - 20:05 1
by Henry Gabb (Intel)
Tue, 08/10/2004 - 14:08
Normal topic mpirun vs mpiexec
by Ronald G.
Thu, 12/22/2016 - 09:24 1
by Si, Zhuowei (Intel)
Tue, 12/27/2016 - 19:27
Normal topic Is there the possibility to get the defaults/default option for the ICS components (compiler, impi...)
by Guillaume De Nayer
Fri, 07/08/2011 - 02:29 2
by Guillaume De Nayer
Fri, 07/08/2011 - 02:29
Normal topic MPI-IO error when running on lustre with a high number of stripes and processes
by Wencan W.
Wed, 02/27/2013 - 06:59 7
by Wencan W.
Sun, 03/17/2013 - 19:09
Normal topic MPI run crashes on more than one node
by arash m.
Wed, 10/30/2013 - 14:25 0
by arash m.
Wed, 10/30/2013 - 14:25
Normal topic open_hca: getaddr_netdev ERROR: Connection refused. Is ib0 configured ERROR
by ELIO M.
Wed, 04/08/2015 - 21:47 0
by ELIO M.
Wed, 04/08/2015 - 21:47
Normal topic Problem with mpdboot
by alexismor
Tue, 10/18/2005 - 23:09 13
by James T. (Intel)
Mon, 07/08/2013 - 14:37
Normal topic Executing a BAT sript with white space in its path + passing arguments with white spaces
by Diego R.
Thu, 04/27/2017 - 08:28 7
by Diego R.
Fri, 06/16/2017 - 08:27
Normal topic INTEL MPI Hydra Crash
by ptsouts
Tue, 01/17/2012 - 10:43 4
by James T. (Intel)
Tue, 05/22/2012 - 14:44
Normal topic Failure to launch (ssh becomes zombie)
by L. D. Marks
Wed, 07/17/2013 - 08:04 5
by James T. (Intel)
Tue, 09/27/2016 - 05:30
Normal topic about MPI benchmark 4.0 tests
by dingjun.chencmgl.ca
Mon, 11/18/2013 - 09:32 7
by James T. (Intel)
Tue, 05/26/2015 - 08:23
Normal topic MPI_Comm_spawn seg fault when used with MPI_Info_set
by dlinenbe
Thu, 04/23/2015 - 09:45 2
by okkebas
Mon, 06/15/2015 - 13:40
Normal topic Masking illegal FPU instructions
by gustav_a
Fri, 11/11/2005 - 10:15 0
by gustav_a
Fri, 11/11/2005 - 10:15
Normal topic Error compiling FFTW3X_CDFT Wrapper on Intel Parallel Studio XE Cluster Ed
by Martin Gumbau
Wed, 05/10/2017 - 01:51 2
by Martin Gumbau
Thu, 05/11/2017 - 00:48
Normal topic Problems with 512 cores or more.
by Adalberto Fazzio
Sun, 01/29/2012 - 14:21 1
by Dmitry Kuzmin (...
Mon, 01/30/2012 - 21:58
Normal topic libmpi.so: file not recognized: File format not recognized
by gregfi04
Thu, 08/01/2013 - 14:25 8
by gregfi04
Mon, 08/05/2013 - 13:15
Normal topic ICR: HPCC test module
by jollyshah
Wed, 03/11/2009 - 21:53 0
by jollyshah
Wed, 03/11/2009 - 21:53
Normal topic Memory Leak detected by Inspector XE in MPI internal buffer
by burnesrr
Fri, 04/04/2014 - 12:47 2
by burnesrr
Tue, 04/08/2014 - 06:43
Normal topic MPICH3.14 with intel c++ complier on os x 10.10.3,Error:dyld: Library not loaded: libiomp5.dylib
by yongbei ma.
Thu, 08/13/2015 - 18:12 1
by yongbei ma.
Thu, 08/13/2015 - 18:59
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