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: 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:

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.

Forum Support Policy

This is a peer forum for developers using Intel® technology. Response times vary depending on the complexity of your issue.
Private messages can only be initiated by Intel employees and members of the Intel® Black Belt Developer program.
Topic / Topic starter Post date Replies Last Postsort ascending
Sticky topic Sticky: Announcing the Intel® Parallel Studio XE 2019 Beta Program
by James T. (Intel)
Thu, 04/19/2018 - 09:39 0
by James T. (Intel)
Thu, 04/19/2018 - 09:39
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: Tutorial 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 strtok_r () from /lib64/libc.so.6
by leonard
Wed, 08/15/2018 - 16:07 0
by leonard
Wed, 08/15/2018 - 16:07
Normal topic DAPL startup: RLIMIT_MEMLOCK too small
by Brian D.
Fri, 08/26/2016 - 11:41 2
by Menyaylov, Nikolay
Wed, 08/15/2018 - 05:25
Normal topic Intel(R) MPI Library for Windows* OS, Version 2018 Update 2 Build 20180125 Fails to run in Windows 10
by Benkorichi, Salah
Sun, 08/12/2018 - 15:50 1
by Benkorichi, Salah
Tue, 08/14/2018 - 14:55
Normal topic I_MPI_ADJUST_BCAST: srun vs. mpiexec, performance differences
by Hunold, Sascha
Fri, 08/10/2018 - 08:24 1
by Hunold, Sascha
Fri, 08/10/2018 - 08:31
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 1
by Ralf U.
Tue, 08/07/2018 - 07:54
Normal topic API for I_MPI_ADJUST Family
by Hunold, Sascha
Mon, 08/06/2018 - 13:28 0
by Hunold, Sascha
Mon, 08/06/2018 - 13:28
Normal topic API for I_MPI_ADJUST Family
by Hunold, Sascha
Sun, 08/05/2018 - 12:49 0
by Hunold, Sascha
Sun, 08/05/2018 - 12:49
Normal topic MPI error on 2019 Beta version
by Greg R.
Fri, 08/03/2018 - 20:55 0
by Greg R.
Fri, 08/03/2018 - 20:55
Normal topic Bug Report for impi 2017 and 2018 versions on AVX512 niodes
by L. D. Marks
Fri, 08/03/2018 - 13:41 0
by L. D. Marks
Fri, 08/03/2018 - 13:41
Normal topic MPI Linpack from MKL, SSE4_2, turbo, and Skylake: SSE 4.2 threads run at the AVX2 turbo frequency
by Newman, Chuck
Thu, 07/26/2018 - 12:56 0
by Newman, Chuck
Thu, 07/26/2018 - 12:56
Hot topic Where is the /Qcoarray:distributed option?
by obmeninfor
Fri, 02/03/2012 - 14:39 31
by Han T.
Thu, 07/12/2018 - 16:34
Normal topic ..\hydra\pm\pmiserv\pmiserv_cb.c (781): connection to proxy failed
by Andy
Wed, 07/11/2018 - 10:21 0
by Andy
Wed, 07/11/2018 - 10:21
Normal topic Intel MPI on 2 Windows 7 machines
by Andy
Wed, 10/05/2016 - 10:44 4
by Andy
Tue, 07/10/2018 - 13:19
Normal topic Unable to compile Timer sample (timertest.c, timerperformance.c)
by Phreak, Phone
Tue, 07/10/2018 - 04:48 0
by Phreak, Phone
Tue, 07/10/2018 - 04:48
Normal topic system call intrinsics not working when using ILP64 version of Intel MPI
by John Y.
Fri, 06/03/2016 - 05:55 14
by Sergey Y. (Intel)
Wed, 07/04/2018 - 05:35
Normal topic Communication layers and eager thresholds
by Alexander K.
Wed, 07/04/2018 - 02:22 0
by Alexander K.
Wed, 07/04/2018 - 02:22
Normal topic Support for mpi_f08 Fortran module in MPI 2019.0.045 beta
by Hector
Wed, 05/23/2018 - 12:20 1
by Frank Illenseer
Thu, 06/28/2018 - 07:30
Normal topic Zero-sized .stf file generated from ITAC
by kang, myeongseok
Mon, 06/25/2018 - 18:44 0
by kang, myeongseok
Mon, 06/25/2018 - 18:44
Normal topic Compile Error with 2018.3.222 version mpiicc
by fang, wei
Wed, 06/20/2018 - 22:58 0
by fang, wei
Wed, 06/20/2018 - 22:58
Normal topic Fatal error in PMPI_Type_size: Invalid datatype, error stack:
by Shakeri, Ali
Wed, 06/20/2018 - 03:57 0
by Shakeri, Ali
Wed, 06/20/2018 - 03:57
Normal topic Intel MPI license confusion
by Bart O.
Tue, 09/26/2017 - 06:09 2
by Bart O.
Thu, 06/14/2018 - 08:30
Normal topic Mpi_comm_spawn with large number of children hangs at mpi_init
by Berger, Philippe
Wed, 06/13/2018 - 16:24 0
by Berger, Philippe
Wed, 06/13/2018 - 16:24
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.