Open xiang-yu opened 1 year ago
Does SymPy.jl work for parallel computing?
@everywhere using SymPy using LinearAlgebra using SharedArrays, Distributed julia> xx = Sym[] julia> @syms x julia> @sync @distributed for i = 1:3 xx = [xx, x] end ```Unhandled Task ERROR: On worker 3: KeyError: key SymPy [24249f21-da20-56a4-8eb1-6a02cf4ae2e6] not found Stacktrace: [1] getindex @ ./dict.jl:498 [inlined] [2] macro expansion @ ./lock.jl:223 [inlined] [3] root_module @ ./loading.jl:1254 [4] deserialize_module @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:993 [5] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:895 [6] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [7] deserialize_datatype @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:1363 [8] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:866 [9] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [10] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:873 [11] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [inlined] [12] deserialize_global_from_main @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/clusterserialize.jl:160 [13] #5 @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/clusterserialize.jl:72 [inlined] [14] foreach @ ./abstractarray.jl:2774 [15] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/clusterserialize.jl:72 [16] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:959 [17] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [18] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:870 [19] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [20] deserialize_datatype @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:1388 [21] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:866 [22] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [23] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:873 [24] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [inlined] [25] deserialize_msg @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/messages.jl:87 [26] #invokelatest#2 @ ./essentials.jl:729 [inlined] [27] invokelatest @ ./essentials.jl:726 [inlined] [28] message_handler_loop @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/process_messages.jl:176 [29] process_tcp_streams @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/process_messages.jl:133 [30] #103 @ ./task.jl:484 ...and 2 more exceptions. Stacktrace: [1] sync_end(c::Channel{Any}) @ Base ./task.jl:436 [2] (::Distributed.var"#177#179"{var"#355#356", UnitRange{Int64}})() @ Distributed ./task.jl:455 ERROR: TaskFailedException nested task error: On worker 3: KeyError: key SymPy [24249f21-da20-56a4-8eb1-6a02cf4ae2e6] not found Stacktrace: [1] getindex @ ./dict.jl:498 [inlined] [2] macro expansion @ ./lock.jl:223 [inlined] [3] root_module @ ./loading.jl:1254 [4] deserialize_module @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:993 [5] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:895 [6] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [7] deserialize_datatype @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:1363 [8] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:866 [9] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [10] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:873 [11] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [inlined] [12] deserialize_global_from_main @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/clusterserialize.jl:160 [13] #5 @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/clusterserialize.jl:72 [inlined] [14] foreach @ ./abstractarray.jl:2774 [15] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/clusterserialize.jl:72 [16] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:959 [17] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [18] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:870 [19] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [20] deserialize_datatype @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:1388 [21] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:866 [22] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [23] handle_deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:873 [24] deserialize @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Serialization/src/Serialization.jl:813 [inlined] [25] deserialize_msg @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/messages.jl:87 [26] #invokelatest#2 @ ./essentials.jl:729 [inlined] [27] invokelatest @ ./essentials.jl:726 [inlined] [28] message_handler_loop @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/process_messages.jl:176 [29] process_tcp_streams @ /Applications/Julia-1.8.app/Contents/Resources/julia/share/julia/stdlib/v1.8/Distributed/src/process_messages.jl:133 [30] #103 @ ./task.jl:484 ...and 2 more exceptions. Stacktrace: [1] sync_end(c::Channel{Any}) @ Base ./task.jl:436 [2] (::Distributed.var"#177#179"{var"#355#356", UnitRange{Int64}})() @ Distributed ./task.jl:455 Stacktrace: [1] sync_end(c::Channel{Any}) @ Base ./task.jl:436 [2] top-level scope @ task.jl:455
Does SymPy.jl work for parallel computing?