Dot product

Single precision floating point.
System V AMD64 ABI convention.


sses_dot:
    movaps xmm0, [rdi]
    mulps xmm0, [rsi]
    haddps xmm0, xmm0
    haddps xmm0, xmm0
    ret

>>21
Do you honestly think you can code your implementation in ASM faster than I can code mine in Python? Do you honestly think I can't make it significantly faster by just importing NumPy? Is tens of milliseconds of saved run time really worth hours if not days of your development time?

Enjoy your OCD and unemployment.