Re: [C++] adopting an SIMD library - xsimd / GPU optimization

2021-02-16 Thread Antoine Pitrou
Hi Joe, Thanks for your message, which is asking several questions at once. A bunch of answers below: 1) The number of contributors and contributor activity are an important metric to guess whether a project will receive continued maintenance over the years. On this record, nsimd seems to have

RE: [C++] adopting an SIMD library - xsimd / GPU optimization

2021-02-15 Thread Joe Duarte
Hi all -- I looked at some of the SIMD libraries listed by Yibo Cai earlier in the thread, and you might want to take a closer look at nsimd. It looks very polished and has CUDA support, the only one I noticed that took account of GPUs. To wit, in what ways is Arrow optimized for GPU compute? I'