Yibo Cai created ARROW-8843: ------------------------------- Summary: [C++] Optimize BItmapEquals unaligned case Key: ARROW-8843 URL: https://issues.apache.org/jira/browse/ARROW-8843 Project: Apache Arrow Issue Type: Improvement Components: C++ Reporter: Yibo Cai Assignee: Yibo Cai
BitmapEquals unaligned case compares two bitmap bit-by-bit[1]. Similar tricks in this PR[2] may also be helpful here to improve performance by processing in words. [1] https://github.com/apache/arrow/blob/e5a33f1220705aec6a224b55d2a6f47fbd957603/cpp/src/arrow/util/bit_util.cc#L248-L254 [2] https://github.com/apache/arrow/pull/7135 -- This message was sent by Atlassian Jira (v8.3.4#803005)