Blog post

Hybrid MPI and OpenMP* Model

In the High Performance Computing (HPC) area, parallel computing techniques such as MPI, OpenMP*, one-sided communications, shmem, and Fortran coarray are widely utilized. This blog is part of a series that will introduce the use of these techniques, especially how to use them on the Intel® Xeon Phi™ coprocessor. This first blog discusses the main usage of the hybrid MPI/OpenMP model.
Authored by Nguyen, Loc Q (Intel) Last updated on 07/06/2019 - 17:10
Blog post

Improving MPI Communication between the Intel® Xeon® Host and Intel® Xeon Phi™

MPI Symmetric Mode is widely used in systems equipped with Intel® Xeon Phi™ coprocessors.

Authored by Nguyen, Loc Q (Intel) Last updated on 07/06/2019 - 17:10
Blog post

Reducing Initialization Times of the Intel® MPI Library

Running large scale Intel® MPI applications on Omni-Path or InfiniBand* clusters, one might have recognized an increasing time spend within the MPI_Init() routine.

Authored by Michael Steyer (Intel) Last updated on 07/04/2019 - 10:33
Blog post

Reducing the Runtime of mpitune

The Intel® MPI Library includes a tool - mpitune - that can help to optimize the execution parameters of the Intel MPI Library itself.

Authored by Michael Steyer (Intel) Last updated on 07/04/2019 - 10:49