Implement benchmarking with AirspeedVelocity.jl

.github/workflows/AirspeedVelocity.yml

@@ -0,0 +1,78 @@
+name: Benchmark a Pull Request
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  pull-requests: write
+
+jobs:
+    generate_plots:
+        runs-on: ubuntu-latest
+
+        steps:
+            - uses: actions/checkout@v2
+            - uses: julia-actions/setup-julia@v1
+              with:
+                version: "1.8"
+            - uses: julia-actions/cache@v1
+            - name: Extract Package Name from Project.toml
+              id: extract-package-name
+              run: |
+                PACKAGE_NAME=$(grep "^name" Project.toml | sed 's/^name = "\(.*\)"$/\1/')
+                echo "::set-output name=package_name::$PACKAGE_NAME"
+            - name: Build AirspeedVelocity
+              env:
+                JULIA_NUM_THREADS: 2
+              run: |
+                # Lightweight build step, as sometimes the runner runs out of memory:
+                julia -e 'ENV["JULIA_PKG_PRECOMPILE_AUTO"]=0; import Pkg; Pkg.add(;url="https://github.com/MilesCranmer/AirspeedVelocity.jl.git")'
+                julia -e 'ENV["JULIA_PKG_PRECOMPILE_AUTO"]=0; import Pkg; Pkg.build("AirspeedVelocity")'
+            - name: Add ~/.julia/bin to PATH
+              run: |
+                echo "$HOME/.julia/bin" >> $GITHUB_PATH
+            - name: Run benchmarks
+              run: |
+                echo $PATH
+                ls -l ~/.julia/bin
+                mkdir results
+                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
+            - name: Create plots from benchmarks
+              run: |
+                mkdir -p plots
+                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/
+            - name: Upload plot as artifact
+              uses: actions/upload-artifact@v2
+              with:
+                name: plots
+                path: plots
+            - name: Create markdown table from benchmarks
+              run: |
+                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
+                echo '### Benchmark Results' > body.md
+                echo '' >> body.md
+                echo '' >> body.md
+                cat table.md >> body.md
+                echo '' >> body.md
+                echo '' >> body.md
+                echo '### Benchmark Plots' >> body.md
+                echo 'A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.' >> body.md
+                echo 'Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).' >> body.md
+
+            - name: Find Comment
+              uses: peter-evans/find-comment@v2
+              id: fcbenchmark
+              with:
+                issue-number: ${{ github.event.pull_request.number }}
+                comment-author: 'github-actions[bot]'
+                body-includes: Benchmark Results
+
+            - name: Comment on PR
+              uses: peter-evans/create-or-update-comment@v3
+              with:
+                comment-id: ${{ steps.fcbenchmark.outputs.comment-id }}
+                issue-number: ${{ github.event.pull_request.number }}
+                body-path: body.md
+                edit-mode: replace

benchmark/Project.toml

@@ -0,0 +1,11 @@
+[deps]
+BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
+Meshes = "eacbb407-ea5a-433e-ab97-5258b1ca43fa"
+Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
+
+[compat]
+BenchmarkTools = "1.5"
+LinearAlgebra = "1"
+Meshes = "0.50, 0.51, 0.52"
+Unitful = "1.19"

benchmark/benchmarks.jl

@@ -0,0 +1,49 @@
+using BenchmarkTools
+using LinearAlgebra
+using Meshes
+using MeshIntegrals
+using Unitful
+
+const SUITE = BenchmarkGroup()
+
+############################################################################################
+#                                      Integrals
+############################################################################################
+
+integrands = (
+    (name = "Scalar", f = p -> norm(to(p))),
+    (name = "Vector", f = p -> fill(norm(to(p)), 3))
+)
+rules = (
+    (name = "GaussLegendre", rule = GaussLegendre(100), N = 100),
+    (name = "GaussKronrod", rule = GaussKronrod(), N = 100),
+    (name = "HAdaptiveCubature", rule = HAdaptiveCubature(), N = 500)
+)
+geometries = (
+    (name = "Meshes.Segment", item = Segment(Point(0, 0, 0), Point(1, 1, 1))),
+    (name = "Meshes.Sphere", item = Sphere(Point(0, 0, 0), 1.0))
+)
+
+SUITE["Integrals"] = let s = BenchmarkGroup()
+    for (int, rule, geometry) in Iterators.product(integrands, rules, geometries)
+        n1, n2, N = geometry.name, "$(int.name) $(rule.name)", rule.N
+        s[n1, n2] = @benchmarkable integral($int.f, $geometry.item, $rule.rule) evals=N
+    end
+    s
+end
+
+############################################################################################
+#                                      Differentials
+############################################################################################
+
+sphere = geometries[2].item
+differential = MeshIntegrals.differential
+
+SUITE["Differentials"] = let s = BenchmarkGroup()
+    s["Jacobian"] = @benchmarkable jacobian($sphere, $(0.5, 0.5)) evals=1000
+    s["Differential"] = @benchmarkable differential($sphere, $(0.5, 0.5)) evals=1000
+    s
+end
+
+#tune!(SUITE)
+#run(SUITE, verbose=true)