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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.