User Guide


Explore GPU Roofline Results

Analyze performance of your application running on GPU and identify headroom for optimization:
  • Explore the basic performance metrics and identify top hotspots for optimization using the GPU Roofline Summary
  • Visualize performance of your kernels against hardware-imposed performance ceilings and explore the relationships between your kernels and different memory levels using the GPU Roofline chart
  • Analyze performance and memory metrics for specific kernels, identify headroom for optimization, and get actionable recommendations helping you optimize your application performance using the GPU Details tab
  • Compare results of different optimization iterations using Roofline Compare functionality
Share your results and open them in your web browser using an interactive HTML Roofline report.

Product and Performance Information


Performance varies by use, configuration and other factors. Learn more at