Intel® Advisor Help
Prerequisites:
Configure system to analyze GPU kernels.
In the graphical-user interface (GUI): Create a project and specify an analysis target and target options.
To configure and run the GPU Roofline Insights perspective from the GUI:
To run the GPU Roofline Insights perspective with the Low accuracy from the command line interface:
advisor --collect=roofline --project-dir=./advi -–profile-gpu -– myApplication
See Run GPU Roofline Insights from Command Line for details.
Once the GPU Roofline Insights perspective collects data, the report opens showing a Summary with performance metrics measured for CPU- and GPU-executed parts of your application and preview Roofline charts. Continue to examine GPU bottlenecks on the Roofline chart to investigate the results.