Webinar: Improving Intel® MPI Library Performance with Automatic Tuning and the Intel® Trace Analyzer and Collector

Authored by James Tullos (Intel)
The Intel® MPI Library includes two utilities for improving MPI performance. The Automatic Tuning utility allows you to tune runtime parameters to match your system and applications. The Intel® Trace Analyzer and Collector allows you to instrument and profile your MPI programs to improve parallelism. In this webinar, I will show you how to use both of these tools to improve your applications... Last updated on 08/08/2013 - 13:11

install MPI LIbrary on Ubuntu 12.04

Authored by Michal Kvasnicka

I have seriouis troubles to install latest version of MPI Lib ( on Ubuntu 12.04 64bit. See detailed install log in attached file, for more details.

Any help or hints?

Last updated on 06/05/2014 - 12:09

Using the Intel® MPI Library on Intel® Xeon Phi™ Coprocessor Systems

Authored by loc-nguyen (Intel)
Download Article Last updated on 09/10/2013 - 10:50

Broken links after Intel MPI Library runtime install on Win 7 Ent

Authored by Austen D.


Last updated on 03/29/2013 - 06:47

MKL's (distributed) FFT library fails with a floating-point error

Authored by John G. S.

When repeatedly calling MKL's distributed (cluster) DFT library  via the FFTW3 interface library, it will fail with a floating-point error with certain combination's of grid sizes and MPI processes

Last updated on 03/02/2015 - 18:42

Running The HPL Benchmark Over Intel MPI

Authored by Mohamad Sindi
This is a step by step procedure on how to run the High Performance Linpack (HPL) benchmark on a Linux cluster using Intel-MPI. This was done on a Linux cluster of 128 nodes running Intel’s Nehalem processor 2.93 MHz with 12GB of RAM on each node. Last updated on 09/06/2013 - 18:26

Multi-threading with Intel MPI

Authored by Kunal M.

I am trying to establish communication between threads on different processes using Intel MPI.

However, it does not seem to work as I would expect it to.

Here's the code snippet:

Last updated on 05/08/2014 - 10:27

Qmkl:cluster and dynamic linking

Authored by michel.lestrade


Last updated on 01/03/2012 - 10:24

Symmetric MPI run

Authored by George H.


Last updated on 07/24/2014 - 15:15

Problem with MPI_Type_vector with large stride value

Authored by Victor V.


Last updated on 10/01/2014 - 05:36