IntelĀ® MPI Library User's Guide for Linux* OS
This section describes how to use the mpitune utility to find optimal settings for the IntelĀ® MPI Library:
Cluster-specific tuning
Application-specific tuning
Setting time limit
Setting a fabrics list
Setting a range for the number of processes
Setting a limitation for hosts usage
Restoring mpitune from the last saved session
Tuning applications manually