4 ms·
I remember learning this in one of my courses, it's actually relatively easy to create a program for matrix multiplication. Once you know the size of your cache
by lettergram 13y ago
I remember learning this in one of my courses, it's actually relatively easy to create a program for matrix multiplication. Once you know the size of your cache the speed increase by multiplying just small sections of the matrix is a pretty large increase.
- stephencanon 13y agoIt’s generally easy to get a “good enough” matrix multiply (achieving, say, 40-50% of peak). Pressing into the 85+% of peak range usually requires quite a lot of work.