Improve count vectorization: replace popcnt implementation with vector counting - #4614

Improve count vectorization: replace popcnt implementation with vector counting#4614

Stephan T. Lavavej (StephanTLavavej) merged 27 commits into

microsoft:mainmicrosoft/STL:mainfrom

AlexGuteniev:count_is_not_findAlexGuteniev/STL:count_is_not_findCopy head branch name to clipboard