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Benchmark functions
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*.jl.*.cov | ||
*.jl.mem | ||
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# Ignore ./dat | ||
dat/* | ||
# Ignore data files | ||
dat/* | ||
*.csv |
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{ | ||
"cells": [ | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": { | ||
"collapsed": true, | ||
"slideshow": { | ||
"slide_type": "slide" | ||
} | ||
}, | ||
"outputs": [], | ||
"source": [ | ||
"using BenchmarkTools\n", | ||
"Base.BLAS.set_num_threads(1)" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": { | ||
"collapsed": true, | ||
"slideshow": { | ||
"slide_type": "subslide" | ||
} | ||
}, | ||
"outputs": [], | ||
"source": [ | ||
"import MathProgBase\n", | ||
"const MPB = MathProgBase\n", | ||
"\n", | ||
"import Gurobi: GurobiSolver\n", | ||
"import Clp: ClpSolver\n", | ||
"import GLPKMathProgInterface: GLPKSolverLP\n", | ||
"import CPLEX: CplexSolver\n", | ||
"import Mosek: MosekSolver\n", | ||
"import OSQP" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"include(\"../test/benchmark.jl\")" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": { | ||
"slideshow": { | ||
"slide_type": "subslide" | ||
} | ||
}, | ||
"outputs": [], | ||
"source": [ | ||
"include(\"Tulip.jl\")" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"instance_sizes = [\n", | ||
" (m, n, R)\n", | ||
" for m in [24, 48, 96, 128, 256, 512]\n", | ||
" for n in [4, 8, 16]\n", | ||
" for R in [2^7, 2^10, 2^13, 2^16]\n", | ||
" if m*n*R < 2^21\n", | ||
"]\n", | ||
"solvers = generate_solvers([:CPX, :GRB, :MSK, :TLP], time_limit=1200, verbose=0)\n", | ||
"seeds=[0];" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"res_filename = \"benchmark_\"*Dates.format(Dates.now(), \"yyyy-mm-ddTHH:MM:SS\")*\".csv\"\n", | ||
"# println(res_filename)\n", | ||
"benchmark([(2, 2, 4)], solvers, [0]);" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": {}, | ||
"outputs": [], | ||
"source": [ | ||
"results = benchmark([(24, 4, 1024), (96, 4, 8192)], solvers, seeds, resultsfile=res_filename);" | ||
] | ||
}, | ||
{ | ||
"cell_type": "code", | ||
"execution_count": null, | ||
"metadata": { | ||
"collapsed": true, | ||
"slideshow": { | ||
"slide_type": "skip" | ||
} | ||
}, | ||
"outputs": [], | ||
"source": [ | ||
"m, n, c, b, A, lb, ub, ranges = Tulip.readmps(\"../dat/netlib/AFIRO.SIF\");\n", | ||
"# m, n, c, b, A, lb, ub, ranges = Tulip.readmps(\"../dat/netlib/MAROS-R7.SIF\");\n", | ||
"colub_ind = Vector{Int}()\n", | ||
"colub_val = Vector{Float64}()\n", | ||
"A_ = A;" | ||
] | ||
} | ||
], | ||
"metadata": { | ||
"kernelspec": { | ||
"display_name": "Julia 0.6.2", | ||
"language": "julia", | ||
"name": "julia-0.6" | ||
}, | ||
"language_info": { | ||
"file_extension": ".jl", | ||
"mimetype": "application/julia", | ||
"name": "julia", | ||
"version": "0.6.2" | ||
} | ||
}, | ||
"nbformat": 4, | ||
"nbformat_minor": 2 | ||
} |
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using BenchmarkTools | ||
Base.BLAS.set_num_threads(1) | ||
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import MathProgBase | ||
const MPB = MathProgBase | ||
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import Gurobi: GurobiSolver | ||
import Clp: ClpSolver | ||
import GLPKMathProgInterface: GLPKSolverLP | ||
import CPLEX: CplexSolver | ||
import Mosek: MosekSolver | ||
import OSQP | ||
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import Tulip | ||
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function generate_instance(m, n, R; seed=0) | ||
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srand(seed) | ||
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u = [1.0 - 2.0 * rand(m, n) for _ in 1:R] | ||
for r in 1:R | ||
u[r][:, 1] = 0.0 | ||
end | ||
colptr = [1+n*(r-1) for r in 1:(R+1)] | ||
A = Tulip.LinearAlgebra.DenseBlockAngular(u) | ||
b = vcat(ones(R), zeros(m)) | ||
c = rand(n*R) | ||
colub_ind = Vector{Int}(0,) | ||
colub_val = Vector{Float64}(0,) | ||
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senses = ['=' for i=1:(m+R)] | ||
u_ = Inf * ones(n*R) | ||
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e_ = kron(speye(R), sparse(ones(1, n))); | ||
A_ = vcat(e_, hcat(u...)); | ||
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return (A, A_, b, c, colub_ind, colub_val, senses) | ||
end | ||
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function run_benchmark(A, A_, c, rowlb, rowub, collb, colub, sense, solver::MPB.AbstractMathProgSolver, name::Symbol) | ||
# println(name) | ||
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# load model | ||
model = MPB.LinearQuadraticModel(solver) | ||
if name == :TULIP || name == :TLP | ||
MPB.loadproblem!(model, A, collb, colub, c, rowlb, rowlb, sense) | ||
else | ||
MPB.loadproblem!(model, A_, collb, colub, c, rowlb, rowlb, sense) | ||
end | ||
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t = @elapsed MPB.optimize!(model) | ||
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# get results | ||
s = MPB.status(model) | ||
obj = MPB.getobjval(model) | ||
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return (name, s, obj, t) | ||
end | ||
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""" | ||
generate_solver() | ||
""" | ||
generate_solver(s::Symbol;time_limit=300, nthreads::Int=1, verbose::Int=0) = generate_solver(Val{s}; time_limit=time_limit, nthreads=nthreads, verbose=verbose) | ||
function generate_solver(::Type{Val{:CPX}};time_limit=300, nthreads::Int=1, verbose::Int=0) | ||
CplexSolver( | ||
CPX_PARAM_SCRIND=verbose, | ||
CPX_PARAM_LPMETHOD=4, | ||
CPX_PARAM_PREIND=0, | ||
CPX_PARAM_THREADS=nthreads, | ||
CPX_PARAM_TILIM=time_limit | ||
) | ||
end | ||
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function generate_solver(::Type{Val{:CLP}};time_limit=300, nthreads::Int=1, verbose::Int=0) | ||
ClpSolver( | ||
LogLevel=verbose, | ||
SolveType=4, | ||
PresolveType=-1, | ||
MaximumSeconds=time_limit | ||
) | ||
end | ||
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function generate_solver(::Type{Val{:GLPK}};time_limit=300, nthreads::Int=1, verbose::Int=0) | ||
GLPKSolverLP(presolve=false, method=:InteriorPoint) | ||
end | ||
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function generate_solver(::Type{Val{:GRB}};time_limit=300, nthreads::Int=1, verbose::Int=0) | ||
GurobiSolver( | ||
OutputFlag=verbose, | ||
Method=2, | ||
Presolve=0, | ||
Threads=nthreads, | ||
Crossover=0, | ||
TimeLimit=time_limit | ||
) | ||
end | ||
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function generate_solver(::Type{Val{:OSQP}};time_limit=300, nthreads=1, verbose::Int=0) | ||
OSQP.OSQPMathProgBaseInterface.OSQPSolver( | ||
verbose=verbose, | ||
time_limit=time_limit | ||
) | ||
end | ||
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function generate_solver(::Type{Val{:MSK}};time_limit=300, nthreads=1, verbose::Int=0) | ||
MosekSolver( | ||
MSK_IPAR_OPTIMIZER=4, | ||
MSK_IPAR_PRESOLVE_USE=0, | ||
MSK_IPAR_NUM_THREADS=nthreads, | ||
MSK_IPAR_INTPNT_BASIS=0, | ||
MSK_DPAR_OPTIMIZER_MAX_TIME=time_limit, | ||
MSK_IPAR_LOG=verbose | ||
) | ||
end | ||
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function generate_solver(::Type{Val{:TLP}};time_limit=300, nthreads=1, verbose::Int=0) | ||
Tulip.TulipSolver( | ||
output_level=verbose, | ||
time_limit=time_limit | ||
) | ||
end | ||
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generate_solvers(solver_list;time_limit=300, nthreads=1, verbose::Int=0) = [ | ||
(generate_solver(name, time_limit=time_limit, nthreads=nthreads, verbose=verbose), name) | ||
for name in solver_list | ||
] | ||
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#==================================== | ||
Benchmarks | ||
=====================================# | ||
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# full benchmark | ||
function benchmark( | ||
size_instances::Vector{Tuple{Int64, Int64, Int64}}, | ||
solvers::Vector{Tuple{MPB.AbstractMathProgSolver, Symbol}}, | ||
seeds::Vector{Int64}; | ||
resultsfile::String="" | ||
) | ||
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results = Dict{Tuple{Int64,Int64,Int64,Int64,Symbol}, Tuple{Float64,Float64}}() | ||
# write results to file | ||
# res_filename = "benchmark_"*Dates.format(Dates.now(), "yyyy-mm-ddTHH:MM:SS")*".csv" | ||
if resultsfile != "" | ||
open(resultsfile, "w") do f | ||
write(f, "m, n, R, s, solver, time\n") | ||
end | ||
end | ||
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for (m, n, R) in size_instances | ||
# run 5 seeds | ||
println((m, n, R)) | ||
for seed in seeds | ||
# generate instance | ||
(A, A_, b, c, colub_ind, colub_val, senses) = generate_instance(m, n, R, seed=seed) | ||
for (solver, name) in solvers | ||
# println(name) | ||
res = run_benchmark(A, A_, c, b, b, zeros(n*R), Inf*ones(n*R), :Min, solver, name) | ||
results[(m, n, R, seed, name)] = (res[4], res[3]) | ||
if resultsfile != "" | ||
open(resultsfile, "a") do f | ||
write(f, "$(m), $(n), $(R), $(seed), $(name), $(res[4])\n") | ||
end | ||
end | ||
end | ||
end | ||
end | ||
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return results | ||
end |