Qualcomm will cut jobs globally in a “performance-focused reduction” following its annual employee reviews, CEO Cristiano Amon told staff in a memo on Monday reviewed by Reuters, with notifications set to begin in November.

The cuts are part of an effort to build “a stronger performance culture” and address situations where the company “has consistently fallen short of expectations,” Amon said.

The memo did not say how many jobs would be affected, and Reuters could not immediately determine the scale of the cuts.

Qualcomm did not immediately respond to a request…