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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_Recv block a long time
by wang b.
Tue, 06/16/2015 - 01:29 2
by James T. (Intel)
Tue, 07/07/2015 - 07:15
Normal topic Profiling a complex MPI Application : CESM (Community Earth System Model)
by Nitin Kundapur B.
Wed, 03/18/2015 - 12:54 5
by Ronald W Green ...
Mon, 06/29/2015 - 15:20
Normal topic [UPDATED] : Maximum MPI Buffer Dimension
by artu72
Fri, 06/19/2015 - 02:51 0
by artu72
Fri, 06/19/2015 - 02:51
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 Erroneus [pmi_proxy] <defunct> left behind
by Nils M.
Thu, 01/16/2014 - 06:26 2
by okkebas
Mon, 06/15/2015 - 13:24
Normal topic Fault Tolerance Question
by holysword
Mon, 06/15/2015 - 07:36 0
by holysword
Mon, 06/15/2015 - 07:36
Normal topic MPI_Comm_spawn fails if called concurrently
by Nils M.
Thu, 01/16/2014 - 06:07 2
by okkebas
Thu, 06/11/2015 - 14:12
Normal topic MODULEFILE creation the easy way
by Ronald W Green ...
Wed, 06/10/2015 - 08:34 0
by Ronald W Green ...
Wed, 06/10/2015 - 08:34
Normal topic How to increase performance of MPI one-sided performance with Intel MPI?
by tjahns
Mon, 06/08/2015 - 09:09 0
by tjahns
Mon, 06/08/2015 - 09:09
Normal topic Intel MPI
by Nicolay
Fri, 02/06/2015 - 05:23 2
by Sanjiv T.
Thu, 06/04/2015 - 04:37
Normal topic Intel MPI process placement
by Wadud M.
Thu, 01/01/2015 - 15:02 4
by Sanjiv T.
Thu, 06/04/2015 - 03:07
Normal topic MPI_COMM_SPAWN crashing
by okkebas
Wed, 06/03/2015 - 15:20 1
by John D.
Thu, 06/04/2015 - 00:00
Normal topic nested mpirun commands
by okkebas
Wed, 06/03/2015 - 15:07 1
by John D.
Wed, 06/03/2015 - 23:40
Normal topic MPI: polling 'passive' rma operations
by zp3
Sun, 05/03/2015 - 13:48 5
by Mark Lubin (Intel)
Wed, 06/03/2015 - 11:49
Normal topic MPI equivalent of KMP_PLACE_THREADS on MIC
by Pramod K.
Sun, 03/29/2015 - 13:29 4
by Mark Lubin (Intel)
Wed, 06/03/2015 - 10:50
Normal topic PMPI_Bcast: Message truncated,
by vasci_
Thu, 01/09/2014 - 07:59 3
by Sanjiv T.
Wed, 06/03/2015 - 02:36
Normal topic Application crashes when run on 2 nodes (caused collective abort of all ranks, killed by signal 9)
by Kunal Rao
Mon, 12/12/2011 - 20:48 4
by Sanjiv T.
Wed, 06/03/2015 - 02:32
Normal topic Error while building NAS benchmarks using Intel MPI
by gokussj9
Tue, 06/02/2015 - 13:40 0
by gokussj9
Tue, 06/02/2015 - 13:40
Normal topic Problems with Intel MPI
by Palina L.
Wed, 05/13/2015 - 22:38 3
by Artem R. (Intel)
Thu, 05/28/2015 - 05:51
Normal topic mpitune Relies on Old OpenSSL
by Ben
Wed, 05/27/2015 - 17:34 1
by Artem R. (Intel)
Thu, 05/28/2015 - 00:45
Normal topic Bug Report : MPI_IRECV invalid tag problem
by Xudong X.
Wed, 02/18/2015 - 12:08 2
by Gergana S. (Intel)
Tue, 05/26/2015 - 08:29
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 Problem with Intel MPI on >1023 processes
by Jack S.
Wed, 05/20/2015 - 10:53 4
by Jack S.
Mon, 05/25/2015 - 08:39
Normal topic Mapping ranks consecutively on nodes
by 4f0drlp7eyj3
Wed, 05/13/2015 - 10:31 4
by 4f0drlp7eyj3
Thu, 05/14/2015 - 14:19
Normal topic mpitune get "could not dump the session, because unknown encoding: utf-8"
by Xinwei X. (Intel)
Wed, 04/29/2015 - 06:27 1
by Artem R. (Intel)
Thu, 05/14/2015 - 02:24
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