Intel® Developer Zone:
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: Intel® MPI Library support resources, Intel® Trace Analyzer and Collector 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 Parallel jobs running on same processors.
by Xiaoyu W.
Fri, 07/07/2017 - 12:20 3
by Tim P.
Sat, 07/08/2017 - 13:07
Normal topic performance of Iallreduce on xeon phi
by Zhoulong J. (Intel)
Wed, 07/05/2017 - 02:49 2
by Zhoulong J. (Intel)
Tue, 07/11/2017 - 04:13
Normal topic failed generate trace file with mpirun
by Zhoulong J. (Intel)
Tue, 07/04/2017 - 05:17 2
by Zhoulong J. (Intel)
Wed, 07/05/2017 - 02:31
Normal topic INTERNAL ERROR with SLURM and PMI2
by John D.
Wed, 06/28/2017 - 07:20 3
by John D.
Fri, 07/14/2017 - 01:49
Normal topic Cache management instructions for Intel Xeon Processors
by matara ma sukoy
Tue, 06/27/2017 - 18:03 1
by McCalpin, John
Wed, 06/28/2017 - 09:06
Normal topic Memory registration cache feature in DAPL -> random failure in simple code
by robertdodds
Mon, 06/26/2017 - 09:04 0
by robertdodds
Mon, 06/26/2017 - 09:04
Normal topic Intel MPI with QoS option
by Thomas G.
Fri, 06/23/2017 - 05:12 0
by Thomas G.
Fri, 06/23/2017 - 05:12
Normal topic Bug in MPI_File_read_all MPI_File_write_all soubroutines
by mochalskyy_serhiy
Fri, 06/23/2017 - 05:00 2
by Si, Zhuowei (Intel)
Mon, 07/17/2017 - 20:06
Normal topic Intel MPI unable to use 'ofa' fabric with Mellanox OFED on ConnectX-4 Lx EN ethernet cards
by Jacob H.
Tue, 06/20/2017 - 12:16 0
by Jacob H.
Tue, 06/20/2017 - 12:16
Normal topic MPI_File_read_all MPI_File_write_all local size limit
by mochalskyy_serhiy
Mon, 06/19/2017 - 02:36 4
by Gregg S. (Intel)
Tue, 06/20/2017 - 14:34
Normal topic execvp error (Parallel running between 2 nodes)
by milad m.
Fri, 06/16/2017 - 08:04 9
by Gregg S. (Intel)
Mon, 06/19/2017 - 06:58
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 MPI on two machines with different choices of I_MPI_FABRICS
by James G.
Mon, 06/05/2017 - 05:21 2
by jimdempseyatthecove
Fri, 06/16/2017 - 08:12
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
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 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 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 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 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 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 Executing a BAT sript with white space in its path + passing arguments with white spaces
by Diego R.
Thu, 04/27/2017 - 08:28 7
by Diego R.
Fri, 06/16/2017 - 08:27
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 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
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