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Run a Benchmark CI for PRs for some baseline results
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‎.github/workflows/BenchmarkPR.yml

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name: Benchmark Pull Request
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on:
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pull_request_target:
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branches:
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- master
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permissions:
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pull-requests: write
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jobs:
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generate_plots:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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- uses: julia-actions/setup-julia@v1
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with:
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version: "1"
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- uses: julia-actions/cache@v1
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- name: Extract Package Name from Project.toml
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id: extract-package-name
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run: |
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PACKAGE_NAME=$(grep "^name" Project.toml | sed 's/^name = "\(.*\)"$/\1/')
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echo "::set-output name=package_name::$PACKAGE_NAME"
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- name: Build AirspeedVelocity
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env:
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JULIA_NUM_THREADS: 2
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run: |
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# Lightweight build step, as sometimes the runner runs out of memory:
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julia -e 'ENV["JULIA_PKG_PRECOMPILE_AUTO"]=0; import Pkg; Pkg.add(;url="https://github.com/MilesCranmer/AirspeedVelocity.jl.git")'
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julia -e 'ENV["JULIA_PKG_PRECOMPILE_AUTO"]=0; import Pkg; Pkg.build("AirspeedVelocity")'
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- name: Add ~/.julia/bin to PATH
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run: |
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echo "$HOME/.julia/bin" >> $GITHUB_PATH
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- name: Run benchmarks
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run: |
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echo $PATH
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ls -l ~/.julia/bin
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mkdir results
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benchpkg ${{ steps.extract-package-name.outputs.package_name }} --rev="${{github.event.repository.default_branch}},${{github.event.pull_request.head.sha}}" --url=${{ github.event.repository.clone_url }} --bench-on="${{github.event.repository.default_branch}}" --output-dir=results/ --tune
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- name: Create plots from benchmarks
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run: |
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mkdir -p plots
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benchpkgplot ${{ steps.extract-package-name.outputs.package_name }} --rev="${{github.event.repository.default_branch}},${{github.event.pull_request.head.sha}}" --npart=10 --format=png --input-dir=results/ --output-dir=plots/
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- name: Upload plot as artifact
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uses: actions/upload-artifact@v2
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with:
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name: plots
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path: plots
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- name: Create markdown table from benchmarks
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run: |
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benchpkgtable ${{ steps.extract-package-name.outputs.package_name }} --rev="${{github.event.repository.default_branch}},${{github.event.pull_request.head.sha}}" --input-dir=results/ --ratio > table.md
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echo '### Benchmark Results' > body.md
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echo '' >> body.md
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echo '' >> body.md
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cat table.md >> body.md
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echo '' >> body.md
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echo '' >> body.md
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echo '### Benchmark Plots' >> body.md
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echo 'A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.' >> body.md
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echo 'Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).' >> body.md
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- name: Find Comment
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uses: peter-evans/find-comment@v2
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id: fcbenchmark
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with:
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issue-number: ${{ github.event.pull_request.number }}
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comment-author: "github-actions[bot]"
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body-includes: Benchmark Results
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- name: Comment on PR
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uses: peter-evans/create-or-update-comment@v3
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with:
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comment-id: ${{ steps.fcbenchmark.outputs.comment-id }}
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issue-number: ${{ github.event.pull_request.number }}
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body-path: body.md
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edit-mode: replace

‎.gitignore

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.vscode
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.vscode/*
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wip
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/.benchmarkci
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/benchmark/*.json

‎benchmark/Project.toml

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[deps]
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BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
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ODEInterface = "54ca160b-1b9f-5127-a996-1867f4bc2a2c"
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OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"

‎benchmark/benchmarks.jl

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using BenchmarkTools
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using BoundaryValueDiffEq, OrdinaryDiffEq
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include("simple_pendulum.jl")
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function create_benchmark()
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suite = BenchmarkGroup()
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suite["Simple Pendulum"] = create_simple_pendulum_benchmark()
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return suite
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end
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const SUITE = create_benchmark()

‎benchmark/simple_pendulum.jl

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module SimplePendulumBenchmark
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using BoundaryValueDiffEq, OrdinaryDiffEq
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const tspan = (0.0, π / 2)
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function simple_pendulum!(du, u, p, t)
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g, L, θ, dθ = 9.81, 1.0, u[1], u[2]
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du[1] = dθ
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du[2] = -(g / L) * sin(θ)
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return nothing
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end
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function bc_pendulum!(residual, u, p, t)
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t0, t1 = tspan
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residual[1] = u((t0 + t1) / 2)[1] + π / 2
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residual[2] = u(t1)[1] - π / 2
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return nothing
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end
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function simple_pendulum(u, p, t)
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g, L, θ, dθ = 9.81, 1.0, u[1], u[2]
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return [dθ, -(g / L) * sin(θ)]
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end
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function bc_pendulum(u, p, t)
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t0, t1 = tspan
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return [u((t0 + t1) / 2)[1] + π / 2, u(t1)[1] - π / 2]
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end
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const prob_oop = BVProblem(simple_pendulum, bc_pendulum, [π / 2, π / 2], tspan)
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const prob_iip = BVProblem(simple_pendulum!, bc_pendulum!, [π / 2, π / 2], tspan)
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end
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function create_simple_pendulum_benchmark()
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suite = BenchmarkGroup()
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iip_suite = BenchmarkGroup()
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oop_suite = BenchmarkGroup()
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suite["IIP"] = iip_suite
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suite["OOP"] = oop_suite
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iip_suite["MultipleShooting(100, Tsit5; grid_coarsening = true)"] = @benchmarkable solve($SimplePendulumBenchmark.prob_iip,
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$MultipleShooting(100, Tsit5()))
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iip_suite["MultipleShooting(100, Tsit5; grid_coarsening = false)"] = @benchmarkable solve($SimplePendulumBenchmark.prob_iip,
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$MultipleShooting(100, Tsit5(); grid_coarsening = false))
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iip_suite["MultipleShooting(10, Tsit5; grid_coarsening = true)"] = @benchmarkable solve($SimplePendulumBenchmark.prob_iip,
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$MultipleShooting(10, Tsit5()))
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iip_suite["MultipleShooting(10, Tsit5; grid_coarsening = false)"] = @benchmarkable solve($SimplePendulumBenchmark.prob_iip,
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$MultipleShooting(10, Tsit5(); grid_coarsening = false))
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iip_suite["Shooting(Tsit5())"] = @benchmarkable solve($SimplePendulumBenchmark.prob_iip,
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$Shooting(Tsit5()))
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oop_suite["MultipleShooting(100, Tsit5; grid_coarsening = true)"] = @benchmarkable solve($SimplePendulumBenchmark.prob_oop,
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$MultipleShooting(100, Tsit5()))
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oop_suite["MultipleShooting(100, Tsit5; grid_coarsening = false)"] = @benchmarkable solve($SimplePendulumBenchmark.prob_oop,
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$MultipleShooting(100, Tsit5(); grid_coarsening = false))
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oop_suite["MultipleShooting(10, Tsit5; grid_coarsening = true)"] = @benchmarkable solve($SimplePendulumBenchmark.prob_oop,
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$MultipleShooting(10, Tsit5()))
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oop_suite["MultipleShooting(10, Tsit5; grid_coarsening = false)"] = @benchmarkable solve($SimplePendulumBenchmark.prob_oop,
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$MultipleShooting(10, Tsit5(); grid_coarsening = false))
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oop_suite["Shooting(Tsit5())"] = @benchmarkable solve($SimplePendulumBenchmark.prob_oop,
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$Shooting(Tsit5()))
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return suite
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end

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