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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 datesort ascending Replies Last Post
Normal topic MPI process hangs on 'MPI_Finalize'
by seongyun k.
Sun, 03/06/2016 - 22:44 8
by Mark L. (Intel)
Fri, 03/11/2016 - 09:39
Normal topic MPI within parallel_studio_xe_2016_update2 not working under certain conditions
by yi w.
Tue, 03/01/2016 - 20:18 8
by James T. (Intel)
Tue, 01/17/2017 - 12:50
Normal topic mpirun and LSF
by Jose Gordillo
Tue, 03/01/2016 - 16:14 2
by Jose Gordillo
Wed, 03/02/2016 - 16:29
Normal topic Performance loss migrating from Xeon X5550 to Xeon E5-2650 v2
by Alex P.
Mon, 02/29/2016 - 08:37 7
by Alex P.
Thu, 03/10/2016 - 10:32
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 time statistics provided by Intel Trace Analyzer
by Michael Charissis
Tue, 02/23/2016 - 09:44 4
by anonymous (not verified)
Fri, 02/26/2016 - 15:10
Normal topic Installation Problems of Intel Parallel Studio XE 2016 Update 1 Cluster Edition for Linux*
by Mesut K.
Mon, 02/22/2016 - 04:42 3
by Gergana S. (Intel)
Fri, 02/26/2016 - 16:02
Normal topic MPI - Code hangs when send/recv large data
by Haoyan H.
Fri, 02/19/2016 - 18:12 5
by Tom K.
Tue, 02/07/2017 - 02:14
Normal topic MPI over mmaped region kills Kernel?
by seongyun k.
Tue, 02/16/2016 - 21:30 0
by seongyun k.
Tue, 02/16/2016 - 21:30
Normal topic Can you point me at what particular tcp/udp ports hydra and smpd services use to communicate over the network ?
by Arthur V. Ratz
Tue, 02/16/2016 - 21:17 6
by Arthur V. Ratz
Mon, 04/11/2016 - 21:41
Normal topic How to run an MPI program on multiple nodes (hosts) which are not joined into a domain ?
by Arthur V. Ratz
Tue, 02/16/2016 - 21:12 5
by Arthur V. Ratz
Mon, 04/11/2016 - 21:27
Normal topic Why mpiexec utility doesn't work with NetBIOS names ?
by Arthur V. Ratz
Tue, 02/16/2016 - 20:51 1
by Arthur V. Ratz
Sat, 02/27/2016 - 20:40
Normal topic Which cloud environment is the best for creating a private computational cluster ?
by Arthur V. Ratz
Tue, 02/16/2016 - 20:36 1
by Arthur V. Ratz
Sat, 02/27/2016 - 20:35
Normal topic mpitune error
by Jimmy J.
Mon, 02/15/2016 - 07:54 4
by Sunil K.
Fri, 07/15/2016 - 07:07
Normal topic MPI_Test blocks on the request from MPI_Rget
by seongyun k.
Mon, 02/15/2016 - 01:57 1
by Mark L. (Intel)
Mon, 02/29/2016 - 18:39
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 How to run an MPI program on multiple nodes stored on a network drive ?
by Arthur V. Ratz
Thu, 02/11/2016 - 22:29 4
by Arthur V. Ratz
Tue, 02/16/2016 - 20:26
Normal topic What is internal profiling option in mpiexec utility ?
by Arthur V. Ratz
Thu, 02/11/2016 - 22:07 2
by Arthur V. Ratz
Thu, 02/11/2016 - 23:28
Normal topic What is the purpose fo using -rr and -grr round robin options of mpiexec utility ?
by Arthur V. Ratz
Thu, 02/11/2016 - 21:57 2
by Arthur V. Ratz
Thu, 02/11/2016 - 23:19
Normal topic How to use different mpiexec bootstrap when running an MPI program in Windows ?
by Arthur V. Ratz
Thu, 02/11/2016 - 21:50 5
by Arthur V. Ratz
Thu, 02/11/2016 - 23:32
Normal topic libmpifort.so: file not recognized: File format not recognized
by Masrul
Thu, 02/11/2016 - 10:41 7
by Artem R. (Intel)
Thu, 03/03/2016 - 22:58
Normal topic MPI license ( floating )
by Bong Yeong C.
Wed, 02/10/2016 - 19:14 1
by Tim P.
Thu, 02/11/2016 - 01:30
Normal topic MPI_SIZEOF No matching specific subroutine for this generic subroutine call
by Jack S.
Wed, 02/10/2016 - 13:58 4
by Jack S.
Thu, 02/11/2016 - 09:06
Normal topic Vasp run stop with impi
by zhijian f.
Wed, 02/10/2016 - 01:23 0
by zhijian f.
Wed, 02/10/2016 - 01:23
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
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