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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 Postsort ascending
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 Using MSMPI.dll - fortran crash forrtl 157
by nathanreeves
Wed, 01/04/2017 - 04:25 1
by nathanreeves
Wed, 01/04/2017 - 22:27
Normal topic Issue while spawning processes across multiple nodes (EXIT CODE: 9)
by puneet s.
Wed, 01/04/2017 - 03:12 1
by puneet s.
Wed, 01/04/2017 - 05:49
Normal topic Bug Report : MPI_IRECV invalid tag problem
by Xudong X.
Wed, 02/18/2015 - 12:08 3
by Pierre N.
Mon, 01/02/2017 - 06:47
Normal topic mpirun vs mpiexec
by Ronald G.
Thu, 12/22/2016 - 09:24 1
by Si, Zhuowei
Tue, 12/27/2016 - 19:27
Normal topic MPS_STAT_ENABLE_IDLE=I_MPI_PVAR_IDLE
by Ronald G.
Tue, 12/20/2016 - 12:22 2
by Si, Zhuowei
Thu, 12/22/2016 - 16:52
Normal topic Intel Paralel Studio xe 2017 - Cluster Edition Installation problem
by shoaib r.
Tue, 12/13/2016 - 09:02 4
by Klaus-Dieter Oe...
Thu, 12/22/2016 - 11:02
Normal topic maximum file size issues (bug??).
by Jang, UGeun
Wed, 12/14/2016 - 06:34 1
by Klaus-Dieter Oe...
Fri, 12/16/2016 - 10:42
Normal topic Reference manual for Intel MPI library routines?
by Hallatschek, Klaus
Sun, 12/11/2016 - 13:20 1
by Klaus-Dieter Oe...
Fri, 12/16/2016 - 10:06
Normal topic modify environment variable from MPICH
by Xiaobin Q.
Tue, 11/29/2016 - 20:51 1
by Tim P.
Sun, 12/11/2016 - 14:00
Normal topic Problem in transfer from SMPD process manager to mpiexec MPI process manager
by volosch
Fri, 12/09/2016 - 13:45 1
by Alexander R.
Sat, 12/10/2016 - 02:31
Normal topic Environment variables defined by intel mpirun?
by Michael C.
Wed, 11/23/2016 - 10:41 4
by Michael C.
Wed, 11/23/2016 - 13:52
Normal topic MPI_Send/ MPI_Rcv don't work with more then 8182 double
by Paolo M.
Mon, 09/19/2016 - 13:19 9
by Tullos, James A
Wed, 11/23/2016 - 12:26
Normal topic The matched MPI Send/Recv pairs are mixed up
by seongyun k.
Sat, 10/29/2016 - 19:40 2
by Tullos, James A
Wed, 11/23/2016 - 12:19
Normal topic intel MPI and oversubscribing
by harry j.
Thu, 11/17/2016 - 02:49 1
by Tullos, James A
Wed, 11/23/2016 - 12:04
Normal topic Intel MPI real-time performance problem
by wang b.
Tue, 11/22/2016 - 08:40 1
by Tullos, James A
Wed, 11/23/2016 - 11:52
Normal topic efficent methood for hybrid OpenMP and MPI
by Lukasz S.
Mon, 11/21/2016 - 02:34 1
by Tullos, James A
Wed, 11/23/2016 - 11:46
Normal topic iMPI 5.2.1 Omni-Path tuning
by Ronald G.
Tue, 11/15/2016 - 13:46 2
by Tullos, James A
Wed, 11/23/2016 - 11:35
Normal topic MPI crashes with the error message: (it_plfd->revents & POLLERR) == 0
by seongyun k.
Fri, 11/11/2016 - 21:44 1
by Tullos, James A
Wed, 11/23/2016 - 11:27
Normal topic Internal MPI error on user but not as root
by Luis Diego C.
Tue, 11/08/2016 - 18:41 1
by Tullos, James A
Wed, 11/23/2016 - 11:15
Normal topic Is there any performance or space overheads for using 'tag' in MPI?
by seongyun k.
Sat, 10/29/2016 - 19:43 2
by Tullos, James A
Wed, 11/23/2016 - 11:05
Normal topic hfi1 driver version confusion
by Jason L.
Thu, 11/17/2016 - 11:51 0
by Jason L.
Thu, 11/17/2016 - 11:51
Normal topic Intel® MPI with C#
by Svek
Tue, 10/25/2016 - 11:17 1
by Michael Steyer ...
Thu, 11/10/2016 - 06:20
Hot topic Linux Intel Fortran 2017 Update 1: problem with MPI mod files
by paul g.
Sat, 11/05/2016 - 12:25 15
by paul g.
Thu, 11/10/2016 - 06:12
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
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