In the README, the C version gets "452× faster than Python", the 2500x one is using OpenBLAS which uses lower level things than what's in C[1]. [1] see eg http

In the README, the C version gets "452× faster than Python", the 2500x one is using OpenBLAS which uses lower level things than what's in C[1]. [1] see eg https://github.com/OpenMathLib/OpenBLAS/tree/develop/kernel/x86_64 https://github.com/OpenMathLib/OpenBLAS/tree/develop/kernel/...