Hi, I need to multiply a lot of times a vector B of integers of size 64 by a 24x64 integer matrix B. Currently the fastest way I found is simply A*B, which is very fast if the matrix are converted to Float32 (which I’d rather not as the numbers inside the result are indices to another matrix). I…

Fast small integer matrix multiplication

Oscar_Smith September 9, 2022, 11:52am 5

it doesn’t require anything special. loopvextorization +staticarrays should generate the right code for you.

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