[julia-users] Re: About Speed (what am I doing wrong?)

[Yuuki Soho]

You can loop on i in the inner loop, it helps quite a bit:

@inbounds for j = 1:size(b,2)

    for k = 1:size(b,1)

        @simd for i =1:size(a,1)

            c[i,j] += a[i,k]*b[k,j] 

        end

    end

end