[fix] Fix the activation checkpointing when using SwiGLUPackedFusedOp #329

	name: win-build

	on:
	pull_request:
	paths:
	- "third_party/**"
	- "xformers/csrc/**"
	- ".github/workflows/win-build.yml"
	- ".github/actions/setup-build-cuda/action.yml"
	- "setup.py"
	- "requirements*.txt"

	env:
	FORCE_CUDA: 1
	MAX_JOBS: 6
	DISTUTILS_USE_SDK: 1 # otherwise distutils will complain on windows about multiple versions of msvc
	XFORMERS_BUILD_TYPE: "Release"

	jobs:
	win_build:
	strategy:
	fail-fast: false
	matrix:
	arch:
	- "8.0"
	- "7.0"
	name: win-build-${{ matrix.arch }}
	runs-on: windows-8-core
	env:
	PY: python3
	TORCH_CUDA_ARCH_LIST: ${{ matrix.arch }}

	timeout-minutes: 360
	defaults:
	run:
	shell: bash
	steps:
	- name: Support longpaths
	run: git config --system core.longpaths true
	- name: Recursive checkout
	uses: actions/checkout@v3
	with:
	submodules: recursive
	path: "."

	- name: Setup Runner
	uses: ./.github/actions/setup-build-cuda
	with:
	toolkit_type: "cuda"
	toolkit_short_version: "124"
	python: "3.8"

	- name: Install build dependencies
	run: \|
	$PY -m pip install wheel setuptools ninja torch==2.4.1 -r requirements.txt --extra-index-url https://download.pytorch.org/whl/cu121
	git config --global --add safe.directory "*"
	$PY -c "import torch; print('torch', torch.__version__)"
	$PY -c "import torch; print('torch.cuda', torch.version.cuda)"

	- name: Create sdist
	run: $PY setup.py sdist

	- name: Build from sdist
	run: $PY -m pip install -v dist/*

	- name: Info
	run: \|
	cd ../../ # So we don't have a folder named `xformers`
	XFORMERS_MORE_DETAILS=1 $PY -m xformers.info

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