Модуль 4. Лекция 14 - Школа системного моделирования

a = [[i, 2i, 3i] for i in 1:1_000_000]
b = [[4i, 5i, 6i] for i in 1:1_000_000]
cache = [0, 0, 0]

function sum_without_cache(a, b)
    @time for i in eachindex(a)
        a[i] .+ b[i]
    end
end

function sum_with_cache(cache, a, b)
    @time for i in eachindex(a)
        cache .= a[i] .+ b[i]
    end
end

println("Without cache:")
sum_without_cache(a, b)
println("With cache:")
sum_with_cache(cache, a, b);