Replace some memory fences with "atomic writes". #7544

Workflow file for this run

	name: CI

	on:
	pull_request:

	push:
	branches: [ master ]

	jobs:
	build-linux-nix:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v3

	- name: Install Nix
	uses: cachix/install-nix-action@v20

	- uses: cachix/cachix-action@v12
	with:
	name: futhark
	signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'

	- name: Build Futhark
	run: nix-build --argstr suffix nightly-linux-x86_64 --argstr commit $GITHUB_SHA

	- uses: actions/upload-artifact@v1
	with:
	name: futhark-nightly-linux-x86_64.tar.xz
	path: result/futhark-nightly-linux-x86_64.tar.xz

	build-linux-cabal:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v3

	- name: Workaround runner image issue
	# https://github.com/actions/runner-images/issues/7061
	run: sudo chown -R $USER /usr/local/.ghcup

	- uses: haskell-actions/setup@v2
	with:
	ghc-version: '9.8.1'

	- uses: actions/cache@v3
	name: Cache ~/.cabal/packages, ~/.cabal/store and dist-newstyle
	with:
	path: \|
	~/.cabal/packages
	~/.cabal/store
	dist-newstyle
	key: ${{ runner.os }}-cabal-${{ hashFiles('futhark.cabal', 'cabal.project') }}

	- name: Build Futhark
	run: \|
	cabal --version
	ghc --version
	make configure
	make build
	make install

	build-mac-cabal:
	runs-on: macos-latest

	steps:
	- uses: actions/checkout@v3

	- name: Install dependencies
	run: \|
	brew install cabal-install ghc sphinx-doc
	echo "/opt/homebrew/opt/sphinx-doc/bin" >> $GITHUB_PATH
	echo "/opt/homebrew/opt/ghc/bin" >> $GITHUB_PATH

	- uses: actions/cache@v3
	name: Cache ~/.cabal/packages, ~/.cabal/store and dist-newstyle
	with:
	path: \|
	~/.cabal/packages
	~/.cabal/store
	dist-newstyle
	key: ${{ runner.os }}-cabal-${{ hashFiles('futhark.cabal', 'cabal.project') }}

	- name: Build
	run: \|
	cp -r tools/release/skeleton futhark-nightly-macos-x86_64

	mkdir -p futhark-nightly-macos-x86_64/bin
	cabal v2-update
	cabal install --install-method=copy --overwrite-policy=always --installdir=futhark-nightly-macos-x86_64/bin
	mkdir -p futhark-nightly-macos-x86_64/share/man/man1/
	(cd docs; make man)
	cp -r docs/_build/man/* futhark-nightly-macos-x86_64/share/man/man1/

	mkdir -p futhark-nightly-macos-x86_64/share/futhark
	cp LICENSE futhark-nightly-macos-x86_64/share/futhark/
	echo "${GITHUB_SHA}" > futhark-nightly-macos-x86_64/commit-id
	tar -Jcf futhark-nightly-macos-x86_64.tar.xz futhark-nightly-macos-x86_64

	- uses: actions/upload-artifact@v1
	with:
	name: futhark-nightly-macos-x86_64.tar.xz
	path: futhark-nightly-macos-x86_64.tar.xz

	build-windows-cabal:
	runs-on: windows-latest

	steps:
	- uses: actions/checkout@v3

	- id: setup-haskell
	uses: haskell-actions/setup@v2
	with:
	ghc-version: '9.8.1'

	- uses: actions/cache@v3
	name: Cache cabal stuff
	with:
	path: \|
	${{ steps.setup-haskell.outputs.cabal-store }}
	dist-newstyle
	key: ${{ runner.os }}-cabal-${{ hashFiles('futhark.cabal', 'cabal.project') }}

	- name: Build
	shell: bash
	run: \|
	cabal update
	try() { cabal install --install-method=copy --overwrite-policy=always --installdir=.; }
	try \|\| try \|\| try
	- uses: papeloto/action-zip@v1.1
	with:
	files: futhark.exe
	dest: futhark-nightly-windows-x86_64.zip

	- uses: actions/upload-artifact@v1
	with:
	name: futhark-nightly-windows-x86_64.zip
	path: futhark-nightly-windows-x86_64.zip


	haskell-test-style:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v3

	- name: Install Nix
	uses: cachix/install-nix-action@v20

	- uses: actions/cache@v3
	name: Cache ~/.cabal/packages, ~/.cabal/store and dist-newstyle
	with:
	path: \|
	~/.cabal/packages
	~/.cabal/store
	dist-newstyle
	key: ${{ runner.os }}-${{ hashFiles('nix/sources.json') }}-style

	- name: Style check
	run: nix-shell --pure --run "make check"


	python-test-style:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v3

	- name: Install Nix
	uses: cachix/install-nix-action@v20

	- name: Style check
	run: nix-shell --pure --run "black --check ."

	- name: Type check
	run: nix-shell --pure --run "mypy ."

	# Fails mysteriously right now.
	#
	# build-docs:
	# runs-on: ubuntu-22.04

	# steps:
	# - uses: actions/checkout@v3

	# - name: Install Nix
	# uses: cachix/install-nix-action@v18

	# - uses: actions/cache@v3
	# name: Cache ~/.cabal/packages, ~/.cabal/store and dist-newstyle
	# with:
	# path: \|
	# ~/.cabal/packages
	# ~/.cabal/store
	# dist-newstyle
	# key: ${{ runner.os }}-${{ hashFiles('nix/sources.json', 'futhark.cabal', 'cabal.project') }}-haddock

	# - name: Run haddock
	# run: \|
	# nix-shell --pure --run "make configure"
	# nix-shell --pure --run "make docs"

	test-interpreter:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH
	- run: \|
	futhark test -i tests

	test-structure:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH
	- run: \|
	futhark test -s tests

	test-c:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y python3-jsonschema
	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH
	- run: \|
	export CFLAGS="-fsanitize=undefined -fsanitize=address -fno-sanitize-recover -O"
	futhark test -c --backend=c tests --no-tuning
	make -C tests_lib/c -j

	test-multicore:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y python3-jsonschema
	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH
	- run: \|
	export CFLAGS="-fsanitize=undefined -fno-sanitize-recover -O"
	futhark test -c --backend=multicore tests --no-tuning
	make -C tests_lib/c FUTHARK_BACKEND=multicore

	test-ispc:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y python3-jsonschema

	- name: Install Nix
	uses: cachix/install-nix-action@v20

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH

	- run: \|
	export CFLAGS="-fsanitize=undefined -fno-sanitize-recover -O"
	nix-shell --run 'futhark test -c --backend=ispc tests --no-tuning'
	nix-shell --run 'make -C tests_lib/c FUTHARK_BACKEND=ispc'

	test-python:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y python3-numpy

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH

	- run: \|
	futhark test -c --no-terminal --no-tuning --backend=python --exclude=no_python --exclude=compiled tests
	make -C tests_lib/python -j

	test-oclgrind:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]
	steps:
	- uses: actions/checkout@v3
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y opencl-headers oclgrind nvidia-opencl-dev
	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz
	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH
	- run: \|
	futhark test tests -c --no-terminal --backend=opencl --exclude=compiled --cache-extension=cache --pass-option=--build-option=-O0 --runner=tools/oclgrindrunner.sh

	test-pyoclgrind:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]
	steps:
	- uses: actions/checkout@v3
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y opencl-headers oclgrind virtualenv
	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz
	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH
	- run: \|
	set -e
	virtualenv virtualenv
	source virtualenv/bin/activate
	pip install numpy pyopencl jsonschema
	futhark test tests -c --no-terminal --backend=pyopencl --exclude=compiled --cache-extension=cache --pass-option=--build-option=-O0 --runner=tools/oclgrindrunner.sh

	# test-opencl:
	# runs-on: opencl
	# needs: [build-linux-nix]
	# if: github.repository == 'diku-dk/futhark'
	# steps:
	# - uses: actions/checkout@v3

	# - uses: ./.github/actions/futhark-slurm
	# with:
	# script: \|
	# set -e
	# virtualenv virtualenv
	# source virtualenv/bin/activate
	# pip install jsonschema
	# module unload cuda
	# module load cuda/11.8
	# futhark test tests \
	# --backend=opencl \
	# --cache-extension=cache
	# FUTHARK_BACKEND=opencl make -C tests_lib/c -j
	# slurm-options: -p gpu --time=0-01:00:00 --gres=gpu:1 --job-name=fut-opencl-test --exclude=hendrixgpu05fl,hendrixgpu06fl

	# test-pyopencl:
	# runs-on: opencl
	# needs: [build-linux-nix]
	# if: github.repository == 'diku-dk/futhark'
	# steps:
	# - uses: actions/checkout@v3

	# - uses: ./.github/actions/futhark-slurm
	# with:
	# script: \|
	# set -e
	# virtualenv virtualenv
	# source virtualenv/bin/activate
	# pip install numpy pyopencl jsonschema
	# module unload cuda
	# module load cuda/11.8
	# futhark test tests --no-terminal --backend=pyopencl
	# slurm-options: -p gpu --time=0-01:00:00 --gres=gpu:1 --job-name=fut-pyopencl-test --exclude=hendrixgpu05fl,hendrixgpu06fl

	test-cuda:
	runs-on: cuda
	needs: [build-linux-nix]
	if: github.repository == 'diku-dk/futhark'
	steps:
	- uses: actions/checkout@v3

	- uses: ./.github/actions/futhark-slurm
	with:
	script: \|
	set -e
	virtualenv virtualenv
	source virtualenv/bin/activate
	pip install jsonschema
	module unload cuda
	module load cuda/11.8
	nvidia-smi --query-gpu=gpu_name --format=csv,noheader
	futhark test tests \
	--backend=cuda \
	--cache-extension=cache \
	--concurrency=8
	FUTHARK_BACKEND=cuda make -C tests_lib/c -j
	slurm-options: -p gpu --time=0-01:00:00 --gres=gpu:1 --job-name=fut-cuda-test --exclude=hendrixgpu05fl,hendrixgpu06fl,hendrixgpu18fl

	# test-hip:
	# runs-on: MI100
	# needs: [build-linux-nix]
	# if: github.repository == 'diku-dk/futhark'
	# steps:
	# - uses: actions/checkout@v3

	# - run: \|
	# virtualenv virtualenv
	# source virtualenv/bin/activate
	# pip install jsonschema

	# - uses: ./.github/actions/futhark-slurm
	# with:
	# script: \|
	# set -e
	# futhark test tests --no-terminal --backend=hip --concurrency=8
	# source virtualenv/bin/activate
	# FUTHARK_BACKEND=hip make -C tests_lib/c -j

	test-wasm:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- uses: mymindstorm/setup-emsdk@v12
	with:
	version: 2.0.18
	actions-cache-folder: 'emsdk-cache'

	- uses: actions/setup-node@v3.5.1
	with:
	node-version: '16.x'

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH

	- name: Run tests
	run: \|
	node --version
	export EMCFLAGS="-sINITIAL_MEMORY=2147418112 -O1" # 2gb - 64kb... largest value of memory
	futhark test \
	-c \
	--backend=wasm \
	--runner=./tools/node-simd.sh \
	--no-tuning \
	--exclude=no_wasm tests

	test-wasm-multicore:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- uses: mymindstorm/setup-emsdk@v12
	with:
	version: 2.0.18
	actions-cache-folder: 'emsdk-cache'

	- uses: actions/setup-node@v3.5.1
	with:
	node-version: '16.x'

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH

	- name: Run tests
	run: \|
	node --version
	export EMCFLAGS="-sINITIAL_MEMORY=2147418112 -O1 -s PTHREAD_POOL_SIZE=12" # 2gb - 64kb... largest value of memory
	futhark test -c --backend=wasm-multicore --runner=./tools/node-threaded.sh --no-tuning --exclude=no_wasm tests

	test-wasm-lib:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- uses: mymindstorm/setup-emsdk@v12
	with:
	version: 2.0.18
	actions-cache-folder: 'emsdk-cache'

	- uses: actions/setup-node@v3.5.1
	with:
	node-version: '16.x'

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH

	- name: Run tests
	run: \|
	make -C tests_lib/javascript

	test-ir-parser:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- uses: actions/checkout@v3

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH

	- run: \|
	tools/testparser.sh tests

	test-tools:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix]

	steps:
	- name: Install OS dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y ffmpeg oclgrind

	- uses: actions/checkout@v3

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- name: Install from nightly tarball
	run: \|
	tar xvf futhark-nightly-linux-x86_64.tar.xz
	make -C futhark-nightly-linux-x86_64/ install PREFIX=$HOME/.local
	echo "$HOME/.local/bin" >> $GITHUB_PATH

	- run: \|
	cd tests_pkg && sh test.sh

	- run: \|
	cd tests_literate && sh test.sh

	- run: \|
	cd tests_repl && sh test.sh

	- run: \|
	cd tests_bench && sh test.sh

	- run: \|
	cd tests_adhoc && sh test.sh

	- run: \|
	futhark doc -o prelude-docs /dev/null
	tar -Jcf prelude-docs.tar.xz prelude-docs

	- uses: actions/upload-artifact@v1
	with:
	name: prelude-docs.tar.xz
	path: prelude-docs.tar.xz

	deploy-nightly:
	runs-on: ubuntu-22.04
	needs: [build-linux-nix, build-mac-cabal, build-windows-cabal, test-tools]
	if: github.ref == 'refs/heads/master'

	steps:
	- name: Install SSH key
	uses: shimataro/ssh-key-action@v2
	with:
	key: ${{ secrets.SSHKEY }}
	known_hosts: ${{ secrets.KNOWN_HOSTS }}

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-windows-x86_64.zip

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-macos-x86_64.tar.xz

	- uses: actions/download-artifact@v3
	with:
	name: futhark-nightly-linux-x86_64.tar.xz

	- uses: actions/download-artifact@v3
	with:
	name: prelude-docs.tar.xz

	- name: scp tarballs to server
	run: \|
	scp -o StrictHostKeyChecking=no futhark-nightly-*-x86_64.{tar.xz,zip} futhark@futhark-lang.org:/var/www/htdocs/futhark-lang.org/releases

	- name: copy docs to server
	run: \|
	tar -xf prelude-docs.tar.xz
	rsync -rv -e 'ssh -o "StrictHostKeyChecking no"' prelude-docs/* futhark@futhark-lang.org:/var/www/htdocs/futhark-lang.org/docs/prelude/

	- name: make nightly release
	uses: "marvinpinto/action-automatic-releases@v1.2.1"
	with:
	repo_token: "${{ secrets.GITHUB_TOKEN }}"
	automatic_release_tag: "nightly"
	prerelease: true
	title: "nightly"
	files: \|
	futhark-nightly-linux-x86_64.tar.xz
	futhark-nightly-macos-x86_64.tar.xz
	futhark-nightly-windows-x86_64.zip

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Replace some memory fences with "atomic writes". #7544

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Replace some memory fences with "atomic writes". #7544

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