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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 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
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 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 Join the Intel® Parallel Studio XE 2018 Beta program
by Gergana S. (Intel)
Thu, 04/13/2017 - 15:55 0
by Gergana S. (Intel)
Thu, 04/13/2017 - 15:55
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 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 Different environment variable on different compute node
by Yongjun L.
Wed, 03/29/2017 - 13:41 1
by Yongjun L.
Thu, 03/30/2017 - 13:36
Normal topic Which logical core does MPI background threads are pinned?
by seongyun k.
Mon, 03/27/2017 - 06:39 2
by Dmitry S. (Intel)
Mon, 03/27/2017 - 23:38
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
Normal topic Nested MPI process failed with GetParentPort error
by CALUGARU D.
Fri, 03/24/2017 - 04:10 1
by Dmitry S. (Intel)
Mon, 03/27/2017 - 03:40
Normal topic Irqbalance update affinity_hint and banned cpus conflict
by John H.
Mon, 03/20/2017 - 03:19 3
by Dmitry S. (Intel)
Mon, 03/27/2017 - 23:43
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 mpi2017 update2 segfault at libmpifort.so.12.0 when mpirun test
by wang b.
Thu, 03/09/2017 - 22:40 1
by Si, Zhuowei (Intel)
Sun, 03/12/2017 - 18:42
Normal topic [Intel MPI benchmarks] Non-free license of JavaScript files
by Michal S.
Tue, 03/07/2017 - 09:28 2
by Si, Zhuowei (Intel)
Mon, 03/13/2017 - 17:46
Normal topic Trading App
by EDUARDO M.
Fri, 03/03/2017 - 13:23 1
by Dmitry S. (Intel)
Mon, 03/27/2017 - 23:52
Normal topic MPI Installer error
by Alejandro P.
Fri, 03/03/2017 - 05:58 1
by Dmitry S. (Intel)
Mon, 03/27/2017 - 03:58
Closed topic mpirun seems to set GOMP_CPU_AFFINITY
by Ronald G.
Tue, 02/28/2017 - 16:22 6
by Ronald G.
Wed, 03/08/2017 - 13:07
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