Intel® MPI Library

Profiles

Profiles

You can select a profile library through the -profile option of the Intel® MPI Library compiler drivers.

You can also create your own profile as <installdir>\<arch>\etc\<profile_name>.conf

Process Pinning

Process Pinning

Use this feature to pin a particular MPI process to a corresponding CPU and avoid undesired process migration. This feature is available on operating systems that provide the necessary kernel interfaces.

What's New

What's New

This document reflects the updates for Intel® MPI Library 5.1 Update 1 release for Linux* OS:

The following latest changes in this document were made:

Local Options

Local Options

-n <# of processes> or -np <# of processes>

Use this option to set the number of MPI processes to run with the current argument set.

-env <ENVVAR> <value>

Region Control

Region Control

The Intel® MPI Library also supports an optional region feature. The region is an IPM statistics format feature. See IPM Statistics Format for more details about IPM. This feature requires the source code modification. The MPI_Pcontrol function can be used.

Suscribirse a Intel® MPI Library