qw4990

4 ms·

1. 1.▲
   by qw4990 7y ago

   Thanks :D
2. 2.▲
   by qw4990 7y ago

   We tested on some machines, but didn't perform comparion tests for CPUs of different generations. We used perf to compare vectorized and non-vectorized programs, and found that IPC and the cache hit rate for vectorized programs improve
3. 3.▲
   How We Implement 10x Faster Expression Evaluation with Vectorized Execution(pingcap.com)

   11 points by qw4990 7y ago|4 comments