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: 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
Sticky topic Sticky: Intel MPI Library Troubleshooting Guide
by Gergana S. (Intel)
Mon, 07/27/2015 - 14:47 2
by Gergana S. (Intel)
Tue, 05/16/2017 - 15:22
Sticky topic Sticky: 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
Sticky topic Sticky: New tutorial available on analyzing hybrid OpenMP+MPI applications
by Gergana S. (Intel)
Wed, 11/02/2016 - 15:36 0
by Gergana S. (Intel)
Wed, 11/02/2016 - 15:36
Normal topic MPI_Alltoall error when running more than 2 cores per node
by Wilson P.
Mon, 08/07/2017 - 10:18 2
by Wilson P.
Thu, 08/17/2017 - 05:45
Normal topic cluster error: /mpi/intel64/bin/pmi_proxy: No such file or directory found
by Aditya M.
Thu, 08/10/2017 - 10:30 4
by Aditya M.
Wed, 08/16/2017 - 12:41
Normal topic Memory leak with Intel MPI
by Matthias N.
Wed, 11/04/2015 - 01:09 2
by Jon P.
Tue, 08/15/2017 - 09:16
Normal topic Scalapack raise error under certain circumstance
by Feng W.
Mon, 08/14/2017 - 11:43 3
by Feng W.
Tue, 08/15/2017 - 00:22
Hot topic Linux Intel Fortran 2017 Update 1: problem with MPI mod files
by paul g.
Sat, 11/05/2016 - 12:25 17
by borgcluster
Tue, 08/08/2017 - 14:08
Normal topic BCAST error for message size greater than 2 GB
by AGG
Mon, 08/07/2017 - 09:21 2
by AGG
Tue, 08/08/2017 - 07:03
Normal topic Measuring data movement from DRAM to KNL memory
by Md Fazlay R.
Fri, 08/04/2017 - 16:47 1
by McCalpin, John
Mon, 08/07/2017 - 13:12
Normal topic No mpiicc or mpiifort with composer_xe/2016.0.109 ?
by Ferris H.
Thu, 08/03/2017 - 14:22 1
by Si, Zhuowei (Intel)
Fri, 08/04/2017 - 00:33
Normal topic Intel MPI installation problem
by Patrycja T. (Intel)
Thu, 08/03/2017 - 01:13 0
by Patrycja T. (Intel)
Thu, 08/03/2017 - 01:13
Normal topic Fine-grain time synchronization among HPC nodes
by Daniele C.
Fri, 07/28/2017 - 06:20 2
by McCalpin, John
Tue, 08/01/2017 - 13:24
Normal topic problem when multiple MPI versions installed
by Zhanghong T.
Mon, 03/02/2015 - 16:25 9
by Zhanghong T.
Wed, 07/26/2017 - 06:07
Normal topic Performance degration with larger message on knl(>128M)
by Zhoulong J. (Intel)
Tue, 07/25/2017 - 22:24 0
by Zhoulong J. (Intel)
Tue, 07/25/2017 - 22:24
Normal topic MPI error while running SIESTA code
by Iegor P.
Wed, 05/25/2016 - 03:39 9
by Konstantin Artu...
Tue, 07/25/2017 - 12:54
Normal topic Separate processes on separate cores
by Vishnu
Sat, 07/15/2017 - 04:13 8
by Vishnu
Fri, 07/21/2017 - 03:51
Normal topic Internal MPI error on user but not as root
by Luis Diego C.
Tue, 11/08/2016 - 18:41 5
by Victor G.
Wed, 07/19/2017 - 20:23
Normal topic Issue with MPI_Iallreduce and MPI_IN_PLACE
by aidan c.
Tue, 07/18/2017 - 05:29 1
by aidan c.
Wed, 07/19/2017 - 03:18
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 install Intel Studio Cluster Edition after installing Composer Edition
by Shamseddin A.
Fri, 07/14/2017 - 16:35 1
by Si, Zhuowei (Intel)
Mon, 07/17/2017 - 19:20
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 openmp application performance dropped with I_MPI_ASYNC_PROGRESS=enable
by Zhoulong J. (Intel)
Tue, 07/11/2017 - 04:19 2
by Zhoulong J. (Intel)
Tue, 07/11/2017 - 22:58
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 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
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