r/code • • Aug 28 '26

Guide Making computers multiply FASTER! (matrix hacking) | LaurieWired

https://youtu.be/xsZk3c7Oxyw
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u/autumnal-lights 3d ago

don't do strensons it's slower than just simd'ing and contracting over the share dimension ie

A B, A ~ (m x k), B ~ (k x n)
contract a pannel over shared "k" is so much quicker