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perf: cibench workflow (#179)
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* perf: cibench workflow

* fixes

* features build.rs interplay

* fix

* critcmp -t 5 (filter <5% deltas)

* pr num before matrix feature

* short sha
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AaronO authored Sep 1, 2024
1 parent ab76284 commit 38878a0
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123 changes: 123 additions & 0 deletions .github/workflows/cibench.yml
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name: CI Benchmarks
on:
pull_request:
branches: [master]

env:
CARGO_TERM_COLOR: always
RUSTFLAGS: "-C target-cpu=native"

jobs:
benchmark:
name: Run benchmarks
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
override: true

- name: Install critcmp
run: cargo install critcmp

- name: Run benchmarks (master)
run: |
git checkout master
cargo bench --bench parse -- --save-baseline master
- name: Run benchmarks (PR)
run: |
git checkout ${{ github.event.pull_request.head.sha }}
cargo bench --bench parse -- --save-baseline pr-${{ github.event.pull_request.number }}-${{ github.event.pull_request.head.sha }}
- name: Compare benchmarks
run: |
critcmp -t 5 master pr-${{ github.event.pull_request.number }}-${{ github.event.pull_request.head.sha }}
benchmark-x64:
name: Run x64 benchmarks
runs-on: ubuntu-latest
strategy:
matrix:
feature: [swar, sse42, avx2]
steps:
- uses: actions/checkout@v3
with:
fetch-depth: 0

- name: Install Rust
uses: actions-rs/toolchain@v1
with:
profile: minimal
toolchain: stable
override: true

- name: Install critcmp
run: cargo install critcmp

- name: Run benchmarks (master)
run: |
git checkout master
cargo bench --bench parse -- --save-baseline master-${{ matrix.feature }}
env:
CARGO_CFG_HTTPARSE_DISABLE_SIMD: ${{ matrix.feature == 'swar' && '1' || '0' }}
RUSTFLAGS: ${{ matrix.feature != 'swar' && format('-C target-feature=+{0}', matrix.feature) || '' }}

- name: Run benchmarks (PR)
run: |
git checkout ${{ github.event.pull_request.head.sha }}
cargo bench --bench parse -- --save-baseline pr-${{ github.event.pull_request.number }}-${{ github.event.pull_request.head.sha }}-${{ matrix.feature }}
env:
CARGO_CFG_HTTPARSE_DISABLE_SIMD: ${{ matrix.feature == 'swar' && '1' || '0' }}
RUSTFLAGS: ${{ matrix.feature != 'swar' && format('-C target-feature=+{0}', matrix.feature) || '' }}

- name: Compare benchmarks
run: |
critcmp -t 5 master-${{ matrix.feature }} pr-${{ github.event.pull_request.number }}-${{ github.event.pull_request.head.sha }}-${{ matrix.feature }}
benchmark-aarch64:
name: Run aarch64 benchmarks
runs-on: macos-latest
strategy:
matrix:
feature: [swar, neon]
steps:
- uses: actions/checkout@v3
with:
fetch-depth: 0

- name: Install Rust
uses: actions-rs/toolchain@v1
with:
profile: minimal
toolchain: stable
override: true

- name: Install critcmp
run: cargo install critcmp

- name: Run benchmarks (master)
run: |
git checkout master
cargo bench --bench parse -- --save-baseline master-aarch64-${{ matrix.feature }}
env:
CARGO_CFG_HTTPARSE_DISABLE_SIMD: ${{ matrix.feature == 'swar' && '1' || '0' }}
RUSTFLAGS: ${{ matrix.feature == 'neon' && '-C target-feature=+neon' || '' }}

- name: Run benchmarks (PR)
run: |
git checkout ${{ github.event.pull_request.head.sha }}
cargo bench --bench parse -- --save-baseline pr-${{ github.event.pull_request.number }}-${{ github.event.pull_request.head.sha }}-aarch64-${{ matrix.feature }}
env:
CARGO_CFG_HTTPARSE_DISABLE_SIMD: ${{ matrix.feature == 'swar' && '1' || '0' }}
RUSTFLAGS: ${{ matrix.feature == 'neon' && '-C target-feature=+neon' || '' }}

- name: Compare benchmarks
run: |
critcmp -t 5 master-aarch64-${{ matrix.feature }} pr-${{ github.event.pull_request.number }}-${{ github.event.pull_request.head.sha }}-aarch64-${{ matrix.feature }}

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