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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 Is there the possibility to get the defaults/default option for the ICS components (compiler, impi...)
by Guillaume De Nayer
Fri, 07/08/2011 - 02:29 2
by Guillaume De Nayer
Fri, 07/08/2011 - 02:29
Normal topic ictvars.sh and friends add many times the same path to environment variables
by Guillaume De Nayer
Tue, 07/05/2011 - 02:07 2
by Guillaume De Nayer
Tue, 07/05/2011 - 02:07
Normal topic Intel MPI for Windows - password for smpd.exe
by cathleenmcguiness
Thu, 06/30/2011 - 01:41 2
by Dmitry Kuzmin (...
Tue, 07/05/2011 - 01:07
Normal topic Gbit / Infiniband mix
by Hennes Hoffmann
Thu, 06/23/2011 - 05:52 5
by Dmitry Kuzmin (...
Mon, 06/27/2011 - 01:10
Normal topic How to disable "optimization" in Linux?
by watercube
Thu, 06/23/2011 - 23:56 2
by watercube
Thu, 06/23/2011 - 23:56
Normal topic Intel MPI with IMB-MPI1 on 64 nodes produces max amount of the cache entries exceeded
by vaibhav4947
Wed, 06/15/2011 - 05:19 3
by Dmitry Kuzmin (...
Wed, 06/15/2011 - 05:19
Normal topic Intel mpi not work on diskless machines?
by mityh
Tue, 06/07/2011 - 02:01 4
by mityh
Thu, 06/09/2011 - 22:41
Normal topic Undefined reference to MKL or normal FFTW libraries fftwnd_f77_mpi and fftw3d_f77_mpi_* funcitons
by Shraddha Desai
Tue, 06/07/2011 - 05:43 3
by Gennady F. (Intel)
Thu, 06/09/2011 - 01:33
Normal topic NUMA complete documentation
by prinzrainer
Sat, 05/28/2011 - 19:59 1
by Dmitry Kuzmin (...
Mon, 05/30/2011 - 05:18
Normal topic MPI_Comm_spawn fails with Intel MPI version 4.0.1.007
by mark_m
Thu, 05/19/2011 - 13:55 1
by Dmitry Kuzmin (...
Wed, 05/25/2011 - 02:30
Normal topic mpitune only sees part of my cluster
by pmonday
Fri, 05/20/2011 - 10:24 2
by pmonday
Tue, 05/24/2011 - 12:07
Normal topic ICS Installation problems
by zuch
Tue, 05/24/2011 - 03:59 2
by zuch
Tue, 05/24/2011 - 03:59
Normal topic UDP/IP Instead Of TCP/IP
by AaronONE
Thu, 04/07/2011 - 00:45 3
by Dmitry Kuzmin (...
Mon, 05/23/2011 - 08:00
Normal topic Mallanox WinOF & Intel MPI On Windows
by AaronONE
Mon, 05/09/2011 - 02:20 4
by Dmitry Kuzmin (...
Mon, 05/23/2011 - 07:58
Normal topic mp_linpack / mpi_exec dapl_cma_active: ARP_ERR, retries(15) ...
by pmonday
Thu, 05/19/2011 - 15:45 3
by pmonday
Fri, 05/20/2011 - 09:58
Normal topic Intel MPI with IMB-MPI1 on all the nodes produces reg_mr Cannot allocate memory
by Guillaume De Nayer
Wed, 05/11/2011 - 08:43 4
by Guillaume De Nayer
Wed, 05/11/2011 - 08:43
Normal topic Exit Code 128?
by AaronONE
Sun, 05/08/2011 - 22:02 2
by AaronONE
Sun, 05/08/2011 - 22:02
Normal topic WRF and DAPL with Intel Cluster Studio?
by Cory Davis
Wed, 05/04/2011 - 18:01 3
by Cory Davis
Wed, 05/04/2011 - 18:01
Normal topic MPI rank environment variable
by mihainl
Wed, 05/04/2011 - 04:36 1
by mihainl
Wed, 05/04/2011 - 04:36
Normal topic Using Intel MPI from .NET
by Jon Harrop
Thu, 04/14/2011 - 11:13 4
by Dmitry Kuzmin (...
Fri, 04/29/2011 - 06:22
Normal topic *** glibc detected *** /opt/intel/itac/8.0.1.009/bin/traceanalyzer.bin: malloc(): memory corruption: 0x00007fdfa0022ad0 ***
by dare2be
Wed, 04/27/2011 - 00:15 1
by Dmitry Kuzmin (...
Wed, 04/27/2011 - 00:15
Normal topic Statically linking Intel MP Linpack on Linux: multiple definition of symbols 'free' and 'realloc'
by Grigory R. (Intel)
Tue, 04/26/2011 - 04:17 3
by Dmitry Kuzmin (...
Tue, 04/26/2011 - 04:17
Normal topic ROMIO MPI_File_set_view with overlapped regions for collective read
by csnatarajan
Wed, 04/20/2011 - 16:54 0
by csnatarajan
Wed, 04/20/2011 - 16:54
Normal topic Error while inspecting an executable with itcpin.
by dare2be
Mon, 04/18/2011 - 01:47 8
by Dmitry Kuzmin (...
Mon, 04/18/2011 - 01:54
Normal topic MPI parallelization of external standalone program
by Michal Kvasnicka
Thu, 04/07/2011 - 08:52 1
by Dmitry Kuzmin (...
Thu, 04/07/2011 - 08:59
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For more complete information about compiler optimizations, see our Optimization Notice.