CPU Dispatching: Make your code both portable and fast (2020) (johnnysswlab.com)

It’s a shame there’s no open source equivalent to auto-dispatch code paths that Intel’s C++ Compiler has: https://www.intel.com/content/www/us/en/docs/dpcpp-cpp-compi...

At least, not that I’ve found - would be curious if anyone else has found a similar way?