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continuous across start/end points usig extra nodes #398

continuous across start/end points usig extra nodes

continuous across start/end points usig extra nodes #398

name: Profiling Changes
on:
pull_request:
branches: [master]
env:
CARGO_TERM_COLOR: always
jobs:
profile:
# TODO(TrueDoctor): Fix and reenable this action
if: false
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
with:
fetch-depth: 0
- name: Install Rust
uses: actions-rs/toolchain@v1
with:
profile: minimal
toolchain: stable
- name: Install Valgrind
run: |
sudo apt update
sudo apt install -y valgrind
- name: Cache dependencies
uses: actions/cache@v3
with:
path: |
~/.cargo/registry
~/.cargo/git
target
key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
- name: Install iai-callgrind
run: |
cargo install [email protected]
- name: Checkout master branch
run: |
git fetch origin master:master
git checkout master
- name: Run baseline benchmarks
run: |
cargo bench --bench compile_demo_art --features=iai -- --save-baseline=master
- name: Checkout PR branch
run: |
git checkout ${{ github.event.pull_request.head.sha }}
- name: Run PR benchmarks
id: benchmark
run: |
BENCH_OUTPUT=$(cargo bench --bench compile_demo_art --features=iai -- --baseline=master --output-format=json | jq -sc | sed 's/\\"//g')
echo "BENCHMARK_OUTPUT<<EOF" >> $GITHUB_OUTPUT
echo "$BENCH_OUTPUT" >> $GITHUB_OUTPUT
echo "EOF" >> $GITHUB_OUTPUT
- name: Make old comments collapsed by default
uses: actions/github-script@v6
with:
github-token: ${{secrets.GITHUB_TOKEN}}
script: |
const { data: comments } = await github.rest.issues.listComments({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
});
const botComments = comments.filter((comment) =>
comment.user.type === 'Bot' && comment.body.includes('Performance Benchmark Results') && comment.body.includes('<details open>')
);
for (const comment of botComments) {
// Edit the comment to remove the "open" attribute from the <details> tag
await github.rest.issues.updateComment({
owner: context.repo.owner,
repo: context.repo.repo,
comment_id: comment.id,
body: comment.body.replace('<details open>', '<details>')
});
}
- name: Comment PR
uses: actions/github-script@v6
with:
github-token: ${{secrets.GITHUB_TOKEN}}
script: |
const benchmarkOutput = JSON.parse(`${{ steps.benchmark.outputs.BENCHMARK_OUTPUT }}`);
let significantChanges = false;
let commentBody = "";
function formatNumber(num) {
return num.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}
function formatPercentage(pct) {
const sign = pct >= 0 ? '+' : '';
return `${sign}${pct.toFixed(2)}%`;
}
function padRight(str, len) {
return str.padEnd(len);
}
function padLeft(str, len) {
return str.padStart(len);
}
for (const benchmark of benchmarkOutput) {
if (benchmark.callgrind_summary && benchmark.callgrind_summary.summaries) {
const summary = benchmark.callgrind_summary.summaries[0];
const irDiff = summary.events.Ir;
if (irDiff.diff_pct !== null) {
const changePercentage = formatPercentage(irDiff.diff_pct);
const color = irDiff.diff_pct > 0 ? "red" : "lime";
commentBody += "---\n\n";
commentBody += `${benchmark.module_path} ${benchmark.id}:${benchmark.details}\n`;
commentBody += `Instructions: \`${formatNumber(irDiff.old)}\` (master) -> \`${formatNumber(irDiff.new)}\` (HEAD) : `;
commentBody += `$$\\color{${color}}${changePercentage.replace("%", "\\\\%")}$$\n\n`;
commentBody += "<details>\n<summary>Detailed metrics</summary>\n\n```\n";
commentBody += `Baselines: master| HEAD\n`;
for (const [eventKind, costsDiff] of Object.entries(summary.events)) {
if (costsDiff.diff_pct !== null) {
const changePercentage = formatPercentage(costsDiff.diff_pct);
const line = `${padRight(eventKind, 20)} ${padLeft(formatNumber(costsDiff.old), 11)}|${padLeft(formatNumber(costsDiff.new), 11)} ${padLeft(changePercentage, 15)}`;
commentBody += `${line}\n`;
}
}
commentBody += "```\n</details>\n\n";
if (Math.abs(irDiff.diff_pct) > 5) {
significantChanges = true;
}
}
}
}
const output = `
<details open>
<summary>Performance Benchmark Results</summary>
${commentBody}
</details>
`;
if (significantChanges) {
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: output
});
} else {
console.log("No significant performance changes detected. Skipping comment.");
console.log(output);
}