Developer Guide and Reference

  • 2021.4
  • 09/27/2021
  • Public Content

PCA examples failing on GPU devices

Prinical Component Analysis (PCA) examples are failing on GPU devices but work on CPU-only systems.
terminate called after throwing an instance of 'oneapi::dal::internal_error' what(): Result eigenvalues should not be empty

How to Fix

There is no workaround available.
You can evaluate examples located in the
directory. They provide oneAPI support and work on both CPU and GPU devices.

Product and Performance Information


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