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43c68a3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | # UnitCommitment.jl: Optimization Package for Security-Constrained Unit Commitment
# Copyright (C) 2020, UChicago Argonne, LLC. All rights reserved.
# Released under the modified BSD license. See COPYING.md for more details.
using MPI, DataStructures
const FIRST_STAGE_VARS = ["Is on", "Switch on", "Switch off"]
function solution(model::JuMP.Model, method::ProgressiveHedging)::OrderedDict
comm = MPI.COMM_WORLD
mpi = MpiInfo(comm)
sp_solution = UnitCommitment.solution(model)
gather_solution = OrderedDict()
for (solution_key, dict) in sp_solution
if solution_key !== "Spinning reserve (MW)" &&
solution_key ∉ FIRST_STAGE_VARS
push!(gather_solution, solution_key => OrderedDict())
for (gen_bus_key, values) in dict
global T = length(values)
receive_values =
MPI.UBuffer(Vector{Float64}(undef, T * mpi.nprocs), T)
MPI.Gather!(float.(values), receive_values, comm)
if mpi.root
push!(
gather_solution[solution_key],
gen_bus_key => receive_values.data,
)
end
end
end
end
push!(gather_solution, "Spinning reserve (MW)" => OrderedDict())
for (reserve_type, dict) in sp_solution["Spinning reserve (MW)"]
push!(
gather_solution["Spinning reserve (MW)"],
reserve_type => OrderedDict(),
)
for (gen_key, values) in dict
receive_values =
MPI.UBuffer(Vector{Float64}(undef, T * mpi.nprocs), T)
MPI.Gather!(float.(values), receive_values, comm)
if mpi.root
push!(
gather_solution["Spinning reserve (MW)"][reserve_type],
gen_key => receive_values.data,
)
end
end
end
aggregate_solution = OrderedDict()
if mpi.root
for first_stage_var in FIRST_STAGE_VARS
aggregate_solution[first_stage_var] = OrderedDict()
for gen_key in keys(sp_solution[first_stage_var])
aggregate_solution[first_stage_var][gen_key] =
sp_solution[first_stage_var][gen_key]
end
end
for i in 1:mpi.nprocs
push!(aggregate_solution, "s$i" => OrderedDict())
for (solution_key, solution_dict) in gather_solution
push!(aggregate_solution["s$i"], solution_key => OrderedDict())
if solution_key !== "Spinning reserve (MW)"
for (gen_bus_key, values) in solution_dict
aggregate_solution["s$i"][solution_key][gen_bus_key] =
gather_solution[solution_key][gen_bus_key][(i-1)*T+1:i*T]
end
else
for (reserve_name, reserve_dict) in solution_dict
push!(
aggregate_solution["s$i"][solution_key],
reserve_name => OrderedDict(),
)
for (gen_key, values) in reserve_dict
aggregate_solution["s$i"][solution_key][reserve_name][gen_key] =
gather_solution[solution_key][reserve_name][gen_key][(i-1)*T+1:i*T]
end
end
end
end
end
end
return aggregate_solution
end
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