julia> f(x,y) = x+y
f (generic function with 1 method)
julia> remotecall_fetch(f,2,1,1)
ERROR: On worker 2:
UndefVarError: #f not defined
deserialize_datatype at ./serialize.jl:969
handle_deserialize at ./serialize.jl:674
deserialize at ./serialize.jl:634
handle_deserialize at ./serialize.jl:681
deserialize_msg at ./distributed/messages.jl:98
message_handler_loop at ./distributed/process_messages.jl:161
process_tcp_streams at ./distributed/process_messages.jl:118
#99 at ./event.jl:73
Stacktrace:
[1] #remotecall_fetch#141(::Array{Any,1}, ::Function, ::Function, ::Base.Distributed.Worker, ::Int64, ::Vararg{Int64,N} where N) at ./distributed/remotecall.jl:354
[2] remotecall_fetch(::Function, ::Base.Distributed.Worker, ::Int64, ::Vararg{Int64,N} where N) at ./distributed/remotecall.jl:346
[3] #remotecall_fetch#144(::Array{Any,1}, ::Function, ::Function, ::Int64, ::Int64, ::Vararg{Int64,N} where N) at ./distributed/remotecall.jl:367
[4] remotecall_fetch(::Function, ::Int64, ::Int64, ::Vararg{Int64,N} where N) at ./distributed/remotecall.jl:367
我知道我们可以这样定义函数:
julia> @everywhere f(x,y)=x+y
julia> remotecall_fetch(f,2,3,4)
7
实际上,我不知道如何定义所有进程或其中一些进程中的函数
Include
或
using