It's on vectorized execution engine. ling miao <lingm...@apache.org> 于2022年4月12日周二 10:54写道：
> Which execution engine is your codegen mainly implemented on? > > Ling Miao > > Zhengguo Yang <yang...@apache.org> 于2022年4月12日周二 10:50写道： > > > That’s great！ > > I’m looking forward to it! > > On 2022/04/07 13:28:17 Jerry Hu wrote: > > > Dear All, > > > > > > I'd like to add codegen support to Doris. > > > > > > Codegen will reduce the execution time of expression(almost 50%) but > will > > > take 150-200ms to compile the code. > > > > > > There will be 2 stages: > > > 1. Implementation of basic function, which includes: > > > a) Plus/Sub/Multiply for int/floating types > > > b) Division for floating type > > > 2. Optimization: > > > a) Compile cache. > > > b) Compile all functions at one time to reduce the compiling time. > > > > > > And my account on wiki is: mrh...@gmail.com > > > > > > -- > > > Best regards > > > Jerry Hu > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: dev-unsubscr...@doris.apache.org > > For additional commands, e-mail: dev-h...@doris.apache.org > > > > > -- Best regards 胡胜刚
