Atomix.jl implements @atomic, @atomicswap, and @atomicreplace that
are superset of the macros in Base. In addition to atomic operations on the
fields as implemented in Base, they support atomic operations on array
elements.
julia> using Atomix: @atomic, @atomicswap, @atomicreplace
julia> A = ones(Int, 3);
julia> @atomic A[1] += 1; # fetch-and-increment
julia> @atomic A[1]
2
julia> @atomicreplace A[begin+1] 1 => 42 # compare-and-swap
(old = 1, success = true)
julia> @inbounds @atomic :monotonic A[begin+1] # specify ordering and skip bound check
42
julia> @atomicswap A[end] = 123
1
julia> A[end]
123