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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 maximum size
by Jose Gordillo
Mon, 01/10/2011 - 11:55 1
by Dmitry Kuzmin (...
Mon, 01/10/2011 - 11:55
Normal topic Sending, receiving result in deadlock
by anishtain4
Mon, 01/03/2011 - 23:05 2
by anishtain4
Sat, 01/15/2011 - 01:12
Normal topic Intel MPI fatal error
by atrash
Thu, 12/23/2010 - 02:13 1
by Dmitry Kuzmin (...
Wed, 01/12/2011 - 03:38
Normal topic Running mpi jobs on nodes with different user names
by maju3
Tue, 12/21/2010 - 07:11 1
by Dmitry Kuzmin (...
Wed, 01/12/2011 - 03:41
Normal topic How to bind MPI process to core from mpirun argument
by Terrence Liao
Mon, 12/20/2010 - 13:28 6
by Wadud M.
Thu, 01/01/2015 - 15:08
Normal topic Errno: 10055 - insufficient buffer space - queue full when using MPI_Send
by mcapogreco
Mon, 12/20/2010 - 03:38 4
by Dmitry Kuzmin (...
Mon, 12/20/2010 - 03:38
Normal topic Intel MPI strange behavor with I_MPI_PIN_DOMAIN
by iketeru
Wed, 12/15/2010 - 02:45 2
by iketeru
Wed, 12/15/2010 - 02:45
Normal topic MPI IO problem with intel mpi v. 4.0.1.007 -
by Terrence Liao
Tue, 12/14/2010 - 13:37 3
by Terrence Liao
Tue, 12/14/2010 - 13:37
Normal topic MPI problem with shm fabric
by rs8421
Mon, 12/13/2010 - 13:30 1
by Dmitry Kuzmin (...
Mon, 12/13/2010 - 13:30
Normal topic Intel MPI error((
by (name withheld)
Sun, 12/12/2010 - 04:34 5
by Dmitry Kuzmin (...
Sun, 12/12/2010 - 04:34
Normal topic Problem with MPI
by e.ustimenko
Wed, 12/08/2010 - 15:24 1
by Dmitry Kuzmin (...
Wed, 12/08/2010 - 15:24
Normal topic Using Hydra with Intel MPI
by paul.romano
Wed, 12/08/2010 - 07:25 1
by Dmitry Kuzmin (...
Wed, 12/08/2010 - 23:32
Normal topic Intel MPI and Infiniband: MTU optimisation doc ?
by Guillaume De Nayer
Sat, 12/04/2010 - 00:40 4
by Dmitry Kuzmin (...
Sat, 12/04/2010 - 00:40
Normal topic Intel MPI 4 - Port Issues on secondary smpd process
by mcapogreco
Fri, 11/26/2010 - 03:59 2
by Dmitry Kuzmin (...
Mon, 11/29/2010 - 01:45
Normal topic Error during installation cluster Studio 2011
by valerio19
Tue, 11/23/2010 - 06:47 1
by Dmitry Kuzmin (...
Tue, 11/23/2010 - 06:47
Normal topic Intel Cluster Toolkit Compiler Edition Installation questions for a Platform Diskless Cluster
by William Stianche
Fri, 11/19/2010 - 08:25 3
by Andrey Derbunov...
Mon, 11/22/2010 - 22:37
Normal topic what is the purpose of the -rmk option to mpiexec.hydra
by Edmund Sumbar
Tue, 11/16/2010 - 10:07 2
by Edmund Sumbar
Wed, 11/17/2010 - 07:07
Normal topic Issues with the I_MPI_HYDRA_BOOTSTRAP* envs, Intel MPI 4.0.1, SLES11 SP1
by Christian Gugge...
Mon, 11/15/2010 - 02:00 2
by Christian Gugge...
Mon, 11/15/2010 - 06:03
Normal topic mpdboot for a cluster
by homng
Thu, 11/11/2010 - 23:44 4
by Dmitry Kuzmin (...
Thu, 11/11/2010 - 23:44
Normal topic Mixed C++/Fortran MPI + OpenMp and ILP64
by John Young
Wed, 11/03/2010 - 07:17 1
by Dmitry Kuzmin (...
Wed, 11/03/2010 - 07:17
Normal topic $SLURM_NODELIST not interpreted correctly
by ccladmin
Tue, 11/02/2010 - 22:26 3
by ccladmin
Tue, 11/02/2010 - 22:26
Normal topic MPI + mixed C++/Fortran library issue
by John Young
Tue, 11/02/2010 - 09:29 3
by John Young
Tue, 11/02/2010 - 09:29
Normal topic mpiexec and command line arguments
by John Young
Tue, 11/02/2010 - 06:23 4
by John Young
Tue, 11/02/2010 - 06:23
Normal topic Intel Fortran Compiler 11.1 and OpenMPI 1.4 bug - Inconsistent Output
by oacikgoz
Mon, 11/01/2010 - 16:58 6
by Dmitry Kuzmin (...
Mon, 11/01/2010 - 16:58
Normal topic Structured Tracefie Format
by lagunadeduero
Fri, 10/29/2010 - 03:35 1
by Dmitry Kuzmin (...
Fri, 10/29/2010 - 03:35
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For more complete information about compiler optimizations, see our Optimization Notice.