Intel® Developer Zone:
Intel® Clusters and HPC Technology

Announcements
 

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:

Please do not include private information such as your email address or product serial number in your posts. If you need to share private information with an Intel employee, they can start a private thread for you.

Intel monitors this forum Monday – Friday, 09:00 – 17:00 Pacific Time (GMT –7:00). Depending on the amount of research we need to do to track down the answer, it may take a day or two for us to respond.
Topic / Topic starter Post datesort ascending Replies Last Post
Hot topic mpiexec does not run
by Hewei S.
Fri, 12/30/2016 - 01:16 15
by Jose Carlos Aramburu
Fri, 02/03/2017 - 11:12
Normal topic mpirun vs mpiexec
by Ronald G.
Thu, 12/22/2016 - 09:24 1
by Si, Zhuowei
Tue, 12/27/2016 - 19:27
Normal topic MPS_STAT_ENABLE_IDLE=I_MPI_PVAR_IDLE
by Ronald G.
Tue, 12/20/2016 - 12:22 2
by Si, Zhuowei
Thu, 12/22/2016 - 16:52
Normal topic maximum file size issues (bug??).
by Jang, UGeun
Wed, 12/14/2016 - 06:34 1
by Klaus-Dieter Oe...
Fri, 12/16/2016 - 10:42
Normal topic Intel Paralel Studio xe 2017 - Cluster Edition Installation problem
by shoaib r.
Tue, 12/13/2016 - 09:02 4
by Klaus-Dieter Oe...
Thu, 12/22/2016 - 11:02
Normal topic Reference manual for Intel MPI library routines?
by Hallatschek, Klaus
Sun, 12/11/2016 - 13:20 1
by Klaus-Dieter Oe...
Fri, 12/16/2016 - 10:06
Normal topic Problem in transfer from SMPD process manager to mpiexec MPI process manager
by volosch
Fri, 12/09/2016 - 13:45 1
by Alexander R.
Sat, 12/10/2016 - 02:31
Normal topic modify environment variable from MPICH
by Xiaobin Q.
Tue, 11/29/2016 - 20:51 1
by Tim P.
Sun, 12/11/2016 - 14:00
Normal topic Environment variables defined by intel mpirun?
by Michael C.
Wed, 11/23/2016 - 10:41 4
by Michael C.
Wed, 11/23/2016 - 13:52
Normal topic Intel MPI real-time performance problem
by wang b.
Tue, 11/22/2016 - 08:40 1
by James T. (Intel)
Wed, 11/23/2016 - 11:52
Normal topic efficent methood for hybrid OpenMP and MPI
by Lukasz S.
Mon, 11/21/2016 - 02:34 1
by James T. (Intel)
Wed, 11/23/2016 - 11:46
Normal topic hfi1 driver version confusion
by Jason L.
Thu, 11/17/2016 - 11:51 0
by Jason L.
Thu, 11/17/2016 - 11:51
Normal topic intel MPI and oversubscribing
by harry j.
Thu, 11/17/2016 - 02:49 1
by James T. (Intel)
Wed, 11/23/2016 - 12:04
Normal topic iMPI 5.2.1 Omni-Path tuning
by Ronald G.
Tue, 11/15/2016 - 13:46 2
by James T. (Intel)
Wed, 11/23/2016 - 11:35
Normal topic MPI crashes with the error message: (it_plfd->revents & POLLERR) == 0
by seongyun k.
Fri, 11/11/2016 - 21:44 1
by James T. (Intel)
Wed, 11/23/2016 - 11:27
Normal topic Internal MPI error on user but not as root
by Luis Diego C.
Tue, 11/08/2016 - 18:41 1
by James T. (Intel)
Wed, 11/23/2016 - 11:15
Normal topic Internal MPI error! cannot read from remote process
by paul g.
Sat, 11/05/2016 - 16:12 6
by James T. (Intel)
Tue, 01/24/2017 - 10:33
Hot topic Linux Intel Fortran 2017 Update 1: problem with MPI mod files
by paul g.
Sat, 11/05/2016 - 12:25 15
by paul g.
Thu, 11/10/2016 - 06:12
Normal topic SLURM and I_MPI_JOB_RESPECT_PROCESS_PLACEMENT
by Ronald G.
Fri, 11/04/2016 - 10:23 1
by Michael Steyer ...
Wed, 11/09/2016 - 08:15
Normal topic Received data has zeros...
by seongyun k.
Fri, 11/04/2016 - 08:46 1
by Michael Steyer ...
Thu, 11/10/2016 - 06:11
Normal topic Pinning of processes spawned with MPI_Comm_spawn
by John D.
Mon, 10/31/2016 - 03:56 0
by John D.
Mon, 10/31/2016 - 03:56
Normal topic Is there any performance or space overheads for using 'tag' in MPI?
by seongyun k.
Sat, 10/29/2016 - 19:43 2
by James T. (Intel)
Wed, 11/23/2016 - 11:05
Normal topic The matched MPI Send/Recv pairs are mixed up
by seongyun k.
Sat, 10/29/2016 - 19:40 2
by James T. (Intel)
Wed, 11/23/2016 - 12:19
Normal topic Intel® MPI with C#
by Svek
Tue, 10/25/2016 - 11:17 1
by Michael Steyer ...
Thu, 11/10/2016 - 06:20
Normal topic Silent installation of Intel MPI for Windows
by jackyjngwn
Tue, 10/25/2016 - 07:45 0
by jackyjngwn
Tue, 10/25/2016 - 07:45
New posts
No new posts
Hot topic with new posts
Hot topic without new posts
Sticky topic
Locked topic
For more complete information about compiler optimizations, see our Optimization Notice.