Parallel Computing Examples
http://www.songho.ca/misc/sse/sse.html
https://gcc.gnu.org/onlinedocs/gcc-4.9.2/gcc/X86-Built-in-Functions.html#X86-Built-in-Functions
https://gcc.gnu.org/onlinedocs/gcc-4.9.2/gcc/Vector-Extensions.html#Vector-Extensions
https://software.intel.com/sites/landingpage/IntrinsicsGuide/
https://msdn.microsoft.com/en-us/library/26td21ds.aspx
AVX
https://software.intel.com/en-us/articles/introduction-to-intel-advanced-vector-extensions/