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Added CI job with TSAN and free-threading #9

Added CI job with TSAN and free-threading

Added CI job with TSAN and free-threading #9

Workflow file for this run

name: CI - Free-threading and Thread Sanitizer (nightly)
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
on:
schedule:
- cron: "0 12 * * *" # Daily at 12:00 UTC
workflow_dispatch: # allows triggering the workflow run manually
pull_request: # Automatically trigger on pull requests affecting this file
# branches:
# - main
paths:
- '**/workflows/tsan.yaml'
jobs:
tsan:
runs-on: linux-x86-n2-64
container:
image: index.docker.io/library/ubuntu@sha256:b359f1067efa76f37863778f7b6d0e8d911e3ee8efa807ad01fbf5dc1ef9006b # ratchet:ubuntu:24.04
strategy:
fail-fast: false
defaults:
run:
shell: bash -l {0}
steps:
# Install git before actions/checkout as otherwise it will download the code with the GitHub
# REST API and therefore any subsequent git commands will fail.
- name: Install clang 18
env:
DEBIAN_FRONTEND: noninteractive
run: |
apt update
apt install -y clang-18 libstdc++-14-dev build-essential libssl-dev \
zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev curl git \
libncursesw5-dev xz-utils tk-dev libxml2-dev libxmlsec1-dev \
libffi-dev liblzma-dev
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
path: jax
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
repository: python/cpython
path: cpython
ref: v3.13.0
- name: Build CPython with TSAN enabled
run: |
cd cpython
mkdir ${GITHUB_WORKSPACE}/cpython-tsan
CC=clang-18 CXX=clang++-18 ./configure --prefix ${GITHUB_WORKSPACE}/cpython-tsan --disable-gil --with-thread-sanitizer
make -j64
make install
# Check whether free-threading mode is enabled
PYTHON_GIL=0 ${GITHUB_WORKSPACE}/cpython-tsan/bin/python3 -c "import sys; assert not sys._is_gil_enabled()"
${GITHUB_WORKSPACE}/cpython-tsan/bin/python3 -m venv ${GITHUB_WORKSPACE}/venv
- name: Install JAX test requirements
run: |
source ${GITHUB_WORKSPACE}/venv/bin/activate
cd jax
python -m pip install -r build/test-requirements.txt
- name: Build and install JAX
run: |
source ${GITHUB_WORKSPACE}/venv/bin/activate
cd jax
python build/build.py build --wheels=jaxlib \
--bazel_options=--color=yes \
--bazel_options=--copt=-fsanitize=thread \
--bazel_options=--linkopt="-fsanitize=thread" \
--bazel_options=--@rules_python//python/config_settings:py_freethreaded="yes" \
--bazel_options=--@nanobind//:enabled_free_threading=True \
--clang_path=/usr/bin/clang-18
# We have to manually install nightly scipy, otherwise default scipy installation
# is failing to build it here: ../meson.build:84:0: ERROR: Unknown compiler(s)
python -m pip install -i https://pypi.anaconda.org/scientific-python-nightly-wheels/simple scipy
python -m pip install dist/jaxlib-*.whl
python -m pip install -e .
- name: Run tests
env:
JAX_NUM_GENERATED_CASES: 1
JAX_ENABLE_X64: true
JAX_SKIP_SLOW_TESTS: true
PY_COLORS: 1
run: |
source ${GITHUB_WORKSPACE}/venv/bin/activate
cd jax
echo "JAX_NUM_GENERATED_CASES=$JAX_NUM_GENERATED_CASES"
echo "JAX_ENABLE_X64=$JAX_ENABLE_X64"
echo "JAX_SKIP_SLOW_TESTS=$JAX_SKIP_SLOW_TESTS"
# As we do not have yet free-threading support
# there will be the following warning:
# RuntimeWarning: The global interpreter lock (GIL) has been enabled to load module 'jaxlib.utils',
# which has not declared that it can run safely without the GIL.
# To avoid that we temporarily define PYTHON_GIL
export PYTHON_GIL=0
# Continue running all commands even if they failing
set +e
python -m pytest -s -vvv tests/jaxpr_effects_test.py::EffectOrderingTest::test_different_threads_get_different_tokens
exit_code=$?
python -m pytest -s -vvv tests/api_test.py::CustomJVPTest::test_concurrent_initial_style
exit_code=$(( $exit_code | $? ))
python -m pytest -s -vvv tests/api_test.py::APITest::test_concurrent_device_get_and_put
exit_code=$(( $exit_code | $? ))
python -m pytest -s -vvv tests/api_test.py::JitTest::test_concurrent_jit
exit_code=$(( $exit_code | $? ))
exit $exit_code