Commits
Yibo Cai authored and Wes McKinney committed 7cd7f3b01cc
ARROW-8844: [C++] Transfer bitmap in words Copy/Invert bitmap in words improves performance significantly. Partial aligned case jumps from 914M/s to 6.6G/s, and non aligned case from 82M/s to 3.8G/s on my test machine. Closes #7300 from cyb70289/bitmap-transfer Authored-by: Yibo Cai <yibo.cai@arm.com> Signed-off-by: Wes McKinney <wesm+git@apache.org>