9. Process placement

PRRTE provides a set of three controls for assigning process locations and ranks:

1. Mapping: Assigns a default location to each process

2. Ranking: Assigns a unique integer rank value to each process

3. Binding: Constrains each process to run on specific processors

The sections below describe these controls in more detail.

• 9.1. Overview
• 9.2. Definition of ‘slot’
• 9.3. Definition of “processor element”
• 9.4. Examples
• 9.5. Fundamentals
• 9.6. Overloading and Oversubscribing
• 9.7. Diagnostics
• 9.8. Rankfiles
• 9.9. Deprecated options