Tools for OpenMP¶

Tools for tuning OpenMP codes to get better performance include:

• Use Cray Reveal to Insert OpenMP Directives

Use Cray Reveal to Insert OpenMP Directives¶

Reveal is an integrated performance analysis and code optimization tool.

Reveal provides:

• Source code navigation using the analysis data of the entire program
• Performance data collected during program execution
• Dependency information for targeted loops
• Variable scoping feedback and suggested compiler directives

For information on how to use Cray Reveal on NERSC systems, visit the page on Reveal.