4 ms·
since most the time you'd want to use the 256-bit vector instructions There are no 256-bit integer vector instructions on x86, and AVX is slower than SSE on Bu
by DarkShikari 15y ago
since most the time you'd want to use the 256-bit vector instructions
There are no 256-bit integer vector instructions on x86, and AVX is slower than SSE on Bulldozer.
- onenine 15y agoSad but true...You can issue SIMD instructions on 4 doubles at once though (and put whatever you want in those 16 registers)....