Tools for OpenMP¶
Tools for tuning OpenMP codes to get better performance include:
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.