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Build precompiled NIFs #16

Build precompiled NIFs

Build precompiled NIFs #16

Workflow file for this run

name: Build precompiled NIFs
on:
push:
tags:
- "v*"
# Manual build-only run for validating the workflow (incl. PGO) without
# cutting a release: create/upload steps are gated on a tag, so a dispatch
# builds every target but publishes nothing.
workflow_dispatch:
jobs:
create_release:
name: Create GitHub release
runs-on: ubuntu-22.04
permissions:
contents: write
steps:
- name: Create release
if: startsWith(github.ref, 'refs/tags/')
env:
GH_TOKEN: ${{ github.token }}
run: gh release create "${{ github.ref_name }}" --repo "${{ github.repository }}" --title "${{ github.ref_name }}" --draft
build_release:
name: NIF ${{ matrix.nif }} - ${{ matrix.job.target }}${{ matrix.job.variant && format(' ({0})', matrix.job.variant) || '' }}
needs: create_release
runs-on: ${{ matrix.job.os }}
permissions:
contents: write
strategy:
fail-fast: false
matrix:
nif: ["2.15"]
# pgo: true is set only where the runner can natively run the
# instrumented NIF to collect a profile (runner arch == target arch).
# Cross-compiled targets build plain -O3 (no native runner to profile on).
job:
- { target: aarch64-apple-darwin, os: macos-14, pgo: true }
- { target: aarch64-unknown-linux-gnu, os: ubuntu-22.04, use-cross: true }
- { target: x86_64-apple-darwin, os: macos-14, rustflags: "-C target-cpu=x86-64" }
- { target: x86_64-apple-darwin, os: macos-14, rustflags: "-C target-cpu=x86-64-v2", variant: v2 }
- { target: x86_64-apple-darwin, os: macos-14, rustflags: "-C target-cpu=x86-64-v3", variant: v3 }
- { target: x86_64-unknown-linux-gnu, os: ubuntu-22.04, rustflags: "-C target-cpu=x86-64", pgo: true }
- { target: x86_64-unknown-linux-gnu, os: ubuntu-22.04, rustflags: "-C target-cpu=x86-64-v2", variant: v2, pgo: true }
- { target: x86_64-unknown-linux-gnu, os: ubuntu-22.04, rustflags: "-C target-cpu=x86-64-v3", variant: v3, pgo: true }
steps:
- name: Checkout source code
uses: actions/checkout@v6
- name: Extract project version
shell: bash
run: |
echo "PROJECT_VERSION=$(sed -n 's/^ @version "\(.*\)"/\1/p' mix.exs | head -n1)" >> $GITHUB_ENV
- name: Install Rust toolchain
uses: dtolnay/rust-toolchain@stable
with:
target: ${{ matrix.job.target }}
# llvm-tools provides the version-matched llvm-profdata used to merge
# the PGO profile (no-op for non-PGO jobs).
components: llvm-tools
- uses: Swatinem/rust-cache@v2
with:
prefix-key: v0-precomp
shared-key: ${{ matrix.job.target }}-${{ matrix.nif }}-${{ matrix.job.variant || 'base' }}
- name: Install cross
if: matrix.job.use-cross
shell: bash
run: cargo install cross --git https://github.com/cross-rs/cross
- name: Set up Elixir for PGO profiling (Linux)
if: matrix.job.pgo && runner.os == 'Linux'
uses: erlef/setup-beam@v1
with:
otp-version: "27"
elixir-version: "1.18"
- name: Set up Elixir for PGO profiling (macOS)
if: matrix.job.pgo && runner.os == 'macOS'
shell: bash
run: brew install elixir
- name: Collect PGO profile
if: matrix.job.pgo
shell: bash
run: |
set -euo pipefail
mix local.hex --force
mix local.rebar --force
export TORQUE_BUILD=true
PGO_DIR="$PWD/pgo"
rm -rf "$PGO_DIR"; mkdir -p "$PGO_DIR"
mix deps.get
# Build an instrumented NIF (generic CPU so it runs on this runner) and
# exercise it through the BEAM to collect a same-arch profile. The
# workload has no external deps, so a bare mix env suffices.
RUSTFLAGS="-Cprofile-generate=$PGO_DIR" mix compile
RUSTFLAGS="-Cprofile-generate=$PGO_DIR" mix run bench/pgo_workload.exs
# Merge with the toolchain's version-matched llvm-profdata.
HOST="$(rustc -vV | sed -n 's/host: //p')"
PROFDATA="$(rustc --print sysroot)/lib/rustlib/${HOST}/bin/llvm-profdata"
"$PROFDATA" merge -o "$PGO_DIR/merged.profdata" "$PGO_DIR"/*.profraw
echo "PGO_FLAGS=-Cprofile-use=$PGO_DIR/merged.profdata" >> "$GITHUB_ENV"
echo "::notice::Collected PGO profile for ${{ matrix.job.target }}${{ matrix.job.variant && format(' ({0})', matrix.job.variant) || '' }}"
- name: Build native library
shell: bash
run: |
set -euo pipefail
FLAGS="${{ matrix.job.rustflags }}"
if [ -n "${PGO_FLAGS:-}" ]; then
FLAGS="$FLAGS ${PGO_FLAGS}"
echo "Building ${{ matrix.job.target }} with PGO"
else
echo "Building ${{ matrix.job.target }} without PGO"
fi
if [ -n "$FLAGS" ]; then export RUSTFLAGS="$FLAGS"; fi
if [ "${{ matrix.job.use-cross }}" = "true" ]; then
RUSTLER_NIF_VERSION=${{ matrix.nif }} cross build --release --target ${{ matrix.job.target }} --package torque_nif
else
RUSTLER_NIF_VERSION=${{ matrix.nif }} cargo build --release --target ${{ matrix.job.target }} --package torque_nif
fi
- name: Package artifact
shell: bash
run: |
TARGET=${{ matrix.job.target }}
VERSION=${{ env.PROJECT_VERSION }}
NIF=${{ matrix.nif }}
if [[ "$TARGET" == *"darwin"* ]]; then
LIB_FILE="target/${TARGET}/release/libtorque_nif.dylib"
else
LIB_FILE="target/${TARGET}/release/libtorque_nif.so"
fi
# RustlerPrecompiled expects the file inside the archive to match this name
VARIANT="${{ matrix.job.variant }}"
NIF_NAME="libtorque_nif-v${VERSION}-nif-${NIF}-${TARGET}"
if [ -n "${VARIANT}" ]; then
NIF_NAME="${NIF_NAME}--${VARIANT}"
fi
NIF_NAME="${NIF_NAME}.so"
cp "${LIB_FILE}" "${NIF_NAME}"
ARCHIVE_NAME="${NIF_NAME}.tar.gz"
tar -czf "${ARCHIVE_NAME}" "${NIF_NAME}"
echo "ARCHIVE_NAME=${ARCHIVE_NAME}" >> $GITHUB_ENV
- name: Upload to GitHub release
if: startsWith(github.ref, 'refs/tags/')
shell: bash
env:
GH_TOKEN: ${{ github.token }}
run: gh release upload "${{ github.ref_name }}" "${{ env.ARCHIVE_NAME }}" --clobber