Vc is a free software library to ease explicit vectorization of c++ code. it has an intuitive api and provides portability between different compilers and compiler versions as well as portability between different vector instruction sets. thus an application written with vc can be compiled for
- avx
- sse2 up to sse4.2
- sse4a, xop, and fma4
- scalar (fallback which works everywhere)
- lrbni support disabled, waiting for mic