SIMD
みんな考える事がいっしょなのか色々と車輪が作られてる。
http://code.compeng.uni-frankfurt.de/projects/vc/
http://gitorious.org/vc/vc
http://www.agner.org/optimize/vectorclass.pdf
http://yoffy.dyndns.org/2010/11/simd_wrapper.html
http://nt2.metascale.fr/doc/html/the_boost_simd_library.html
http://www.codeproject.com/Articles/332437/Fast-SIMD-Prototyping
https://github.com/scoopr/vectorial
http://www.g-truc.net/project-0016.html#menu
http://www.rz.rwth-aachen.de/global/show_document.asp?id=aaaaaaaaaaccilf