Intel® Developer Zone:
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: 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:

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Topic / Topic starter Post date Replies Last Postsort ascending
Normal topic Slowdown of message exchange by multiple oders of magnitude due to dynamic connection
by Michael A
Thu, 12/07/2017 - 07:56 0
by Michael A
Thu, 12/07/2017 - 07:56
Normal topic Fata Error using MPI in Linux
by guccione, pietro
Tue, 11/28/2017 - 04:14 0
by guccione, pietro
Tue, 11/28/2017 - 04:14
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 intel mpi cross os launch error
by linewstar l.
Tue, 11/21/2017 - 02:03 0
by linewstar l.
Tue, 11/21/2017 - 02:03
Normal topic cpu information with intel optimised linpack
by Balamurugan R.
Sat, 11/26/2005 - 04:45 7
by Rudy E. (Intel)
Mon, 11/20/2017 - 11:37
Normal topic Intel MPI license confusion
by Bart O.
Tue, 09/26/2017 - 06:09 1
by jvandeven
Thu, 11/16/2017 - 05:09
Normal topic mpirun command does not send jobs to compute nodes
by Dhirendra K.
Tue, 11/14/2017 - 04:18 0
by Dhirendra K.
Tue, 11/14/2017 - 04:18
Normal topic ITAC -- Naming generated .stf file to differentiate runs
by drMikeT
Mon, 11/13/2017 - 06:12 1
by jimdempseyatthecove
Mon, 11/13/2017 - 07:13
Normal topic mpirun command does not distribute jobs to compute nodes
by Dhirendra K.
Thu, 11/09/2017 - 09:30 0
by Dhirendra K.
Thu, 11/09/2017 - 09:30
Normal topic shared memory initialization failure
by Pieter V.
Tue, 11/07/2017 - 08:54 0
by Pieter V.
Tue, 11/07/2017 - 08:54
Normal topic How to guarantee that the number of processes are properly allocated to each of the nodes
by Sungho H.
Mon, 10/16/2017 - 14:55 1
by Klaus-Dieter Oe...
Tue, 11/07/2017 - 02:18
Normal topic MPI ISend/IRecv deadlock on AWS EC2
by Danny
Thu, 11/02/2017 - 14:46 1
by Danny
Mon, 11/06/2017 - 14:47
Normal topic Intel Cluster Checker collection issue
by Sankar G.
Thu, 10/26/2017 - 09:00 1
by Rebecca P. (Intel)
Thu, 10/26/2017 - 09:55
Normal topic mpiexec hang after program exit
by Yongjun L.
Tue, 11/11/2014 - 18:11 2
by Yongjun L.
Wed, 10/18/2017 - 18:05
Closed topic Register for the Intel® HPC Developer Conference
by James T. (Intel)
Wed, 10/18/2017 - 13:41 0
by James T. (Intel)
Wed, 10/18/2017 - 13:41
Normal topic version incompatibility inside a cluster
by Eliomar C.
Tue, 10/10/2017 - 06:05 0
by Eliomar C.
Tue, 10/10/2017 - 06:05
Normal topic IMPI and DAPL fabrics on Infiniband cluster
by Marcos V.
Thu, 10/05/2017 - 13:58 3
by Marcos V.
Fri, 10/06/2017 - 06:43
Normal topic HPC Orchestrator integration tests
by Marius C.
Tue, 10/03/2017 - 06:59 1
by NIVEDITA M. (Intel)
Wed, 10/04/2017 - 14:31
Normal topic Omnipath support in Intel MPI 4.1
by eric m.
Fri, 09/29/2017 - 06:04 2
by eric m.
Fri, 09/29/2017 - 09:07
Normal topic Unexpected DAPL event 0x4003
by sayginify
Thu, 09/14/2017 - 23:55 1
by Carlos R. (Intel)
Thu, 09/28/2017 - 09:28
Normal topic IMB-MPI1 pingpong job hangs for minutes when using dapl
by Hui L.
Thu, 09/21/2017 - 23:21 1
by Carlos R. (Intel)
Thu, 09/28/2017 - 08:13
Normal topic MPI_Alltoall error when running more than 2 cores per node
by Wilson P.
Mon, 08/07/2017 - 10:18 3
by Wenzhong F.
Sat, 09/09/2017 - 07:56
Normal topic help run Fortran coarray programs with SLURM
by Anton S.
Wed, 09/06/2017 - 04:25 0
by Anton S.
Wed, 09/06/2017 - 04:25
Normal topic Using Intel MPI with PBSPro and Kerberos
by Luc H.
Fri, 09/01/2017 - 09:11 1
by Luc H.
Mon, 09/04/2017 - 04:54
Normal topic ssh console output stops working
by jimdempseyatthecove
Fri, 08/25/2017 - 09:34 2
by jimdempseyatthecove
Thu, 08/31/2017 - 08:08
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