Hello, I would like to send some data to other processes in a function, however, it is not successful. Only when I
@spawnat in the Main module is it able to show up on the var table and be accessible within
@everywhere. I must be missing something here. Thank you in advance!
julia> using Distributed julia> addprocs(4) julia> a = 123456; julia> @everywhere using InteractiveUtils julia> function send_my_data(data) @sync begin for p in workers() @async @spawnat p data end end end julia> send_my_data(a) # sending the data fails as from var table julia> @fetchfrom 2 varinfo() name size summary –––– –––– ––––––– Base Module Core Module Main Module # This indicates no `a` existing on other processes julia> @everywhere begin a end ERROR: On worker 2: UndefVarError: a not defined ... # However, this shows there is an `a` on other processes julia> remotecall_fetch(()->a, 2) 123456