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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
Hot topic Where are these references located? Installation error?
by Brandon W.
Wed, 07/01/2015 - 09:34 24
by Gregg S. (Intel)
Wed, 06/14/2017 - 08:54
Normal topic Error in script creating wrappers for PGI 16.9 using Intel MPI
by Guy
Tue, 06/06/2017 - 01:35 2
by Guy
Tue, 06/06/2017 - 02:27
Normal topic How to build connection for two server with infiniband and use intel mpi?
by quan w.
Thu, 05/25/2017 - 00:28 2
by quan w.
Sun, 06/04/2017 - 02:49
Normal topic Resetting credentials for MPI project
by Vlad L.
Tue, 05/30/2017 - 12:36 1
by Mark L. (Intel)
Tue, 05/30/2017 - 18:33
Hot topic Linux Intel Fortran 2017 Update 1: problem with MPI mod files
by paul g.
Sat, 11/05/2016 - 12:25 16
by Sean D.
Fri, 05/26/2017 - 01:47
Normal topic MPI_Scatterv/ Gatherv using C++ with "large" 2D matrices throws MPI errors
by Jonas H.
Wed, 05/17/2017 - 22:44 1
by Michael Steyer ...
Wed, 05/24/2017 - 06:37
Normal topic Abaqus with Omnipath
by John H.
Sun, 03/19/2017 - 13:13 11
by Matthew M.
Mon, 05/22/2017 - 12:33
Normal topic Bug Report : MPI_IRECV invalid tag problem
by Xudong X.
Wed, 02/18/2015 - 12:08 4
by jimdempseyatthecove
Mon, 05/22/2017 - 07:29
Normal topic error in compiling FFTW3 with intel compiler
by Jingming S.
Tue, 05/16/2017 - 05:38 3
by Jingming S.
Fri, 05/19/2017 - 00:14
Normal topic Using intel mpi in parallel ANSYS fluent with AMD processors
by milad m.
Sun, 05/14/2017 - 11:41 0
by milad m.
Sun, 05/14/2017 - 11:41
Normal topic failed to ping mpd
by ashruakkodegmail.com
Sun, 07/25/2010 - 04:10 14
by Joe G.
Fri, 05/12/2017 - 07:48
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 Sending sub-arrays of matrix to different processors using mpi_scatterv
by Siva Srinivas K.
Wed, 05/10/2017 - 23:23 0
by Siva Srinivas K.
Wed, 05/10/2017 - 23:23
Normal topic old intel/860 parallel program
by Juan Fernando L.
Sun, 05/07/2017 - 12:51 1
by Mark L. (Intel)
Wed, 05/10/2017 - 15:17
Normal topic MPS in 2018 Beta?
by Ronald G.
Thu, 05/04/2017 - 15:18 1
by Mark L. (Intel)
Wed, 05/10/2017 - 14:49
Normal topic When I_MPI_FABRICS=shm, the size of MPI_Bcast can't larger than 64kb
by 杨 栋.
Mon, 04/17/2017 - 02:37 5
by Si, Zhuowei (Intel)
Wed, 05/03/2017 - 22:24
Normal topic INTEL-MPI-5.0: Bug in MPI-3 shared-memory allocation (MPI_WIN_ALLOCATE_SHARED, MPI_WIN_SHARED_QUERY)
by Michael R.
Tue, 08/05/2014 - 00:51 6
by James T. (Intel)
Fri, 04/28/2017 - 12:52
Normal topic PSM2_MQ_RECVREQS_MAX limit reached
by stefano t.
Thu, 04/20/2017 - 02:18 3
by Dmitry S. (Intel)
Fri, 04/28/2017 - 06:42
Normal topic IMB and --input, 2017.0.2
by 4f0drlp7eyj3
Wed, 04/19/2017 - 08:21 2
by 4f0drlp7eyj3
Thu, 04/27/2017 - 09:14
Normal topic “make check” fails when compiling parallel HDF5 with intel compilers!
by Farrokh A.
Fri, 04/21/2017 - 22:06 1
by Dmitry S. (Intel)
Thu, 04/27/2017 - 01:03
Normal topic MPI_File_write_shared problem
by stefano t.
Wed, 04/12/2017 - 15:41 4
by Mark L. (Intel)
Tue, 04/18/2017 - 23:23
Normal topic system call intrinsics not working when using ILP64 version of Intel MPI
by John Y.
Fri, 06/03/2016 - 05:55 11
by Mark L. (Intel)
Mon, 04/17/2017 - 17:31
Normal topic MPI bad termination error
by JY L.
Wed, 04/05/2017 - 21:46 1
by Mark L. (Intel)
Fri, 04/14/2017 - 16:26
Normal topic Hybrid MPI/OpenMP showing poor performance when using all cores on a socket vs. N-1 cores per socket
by Gandharv K.
Fri, 03/31/2017 - 13:00 2
by Gandharv K.
Sat, 04/01/2017 - 13:25
Normal topic What could be a cause of the MPI program to run slower on multinode cluster?
by Arthur V. Ratz
Mon, 03/27/2017 - 05:30 5
by Arthur V. Ratz
Sat, 04/01/2017 - 06:15
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