Files
flash-attention-prebuild-wh…/.github/workflows/build.yml
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2025-06-14 23:26:11 +09:00

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YAML

name: Build wheels and upload to GitHub Releases
on:
push:
tags:
- "v*"
jobs:
create_releases:
name: Create Releases
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Create Release
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
gh release create "${{ github.ref_name }}" \
--title "${{ github.ref_name }}" \
--notes "## Linux x86_64
| Flash-Attention | Python | PyTorch | CUDA |
| --- | --- | --- | --- |
| 2.8.0 | 3.10, 3.11, 3.12 | 2.4.1,2.5.1,2.6.0,2.7.1 | 12.1.1,12.4.1,12.8.1 |"
# ## Windows x86_64
# | Flash-Attention | Python | PyTorch | CUDA |
# | --- | --- | --- | --- |
# | 2.5.9, 2.6.3, 2.7.4 | 3.10, 3.11, 3.12 | 2.4.1, 2.5.1, 2.6.0, 2.7.1 | 12.4.1, 12.8.1 |"
# #########################################################
# Build wheels with GitHub hosted runner
# #########################################################
build_wheels:
name: Build wheels and Upload (Linux x86_64, GitHub hosted runner)
needs: create_releases
runs-on: ubuntu-22.04
env:
DEBIAN_FRONTEND: noninteractive
TERM: xterm-256color
MAX_JOBS: 2
NVCC_THREADS: 2
strategy:
fail-fast: false
matrix:
flash-attn-version: ["2.8.0"]
python-version: ["3.10", "3.11", "3.12"]
torch-version: ["2.4.1","2.5.1","2.6.0"]
# # https://developer.nvidia.com/cuda-toolkit-archive
cuda-version: ["12.1.1","12.4.1"]
exclude:
# torch < 2.2 does not support Python 3.12
- python-version: "3.12"
torch-version: "2.0.1"
- python-version: "3.12"
torch-version: "2.1.2"
# torch 2.0.1 does not support CUDA 12.x
- torch-version: "2.0.1"
cuda-version: "12.1.1"
- torch-version: "2.0.1"
cuda-version: "12.4.1"
- torch-version: "2.0.1"
cuda-version: "12.6.3"
- torch-version: "2.0.1"
cuda-version: "12.8.1"
# torch 2.6.0 does not support CUDA 12.1
- torch-version: "2.6.0"
cuda-version: "12.1.1"
# torch 2.7.0 does not support CUDA 12.4
- torch-version: "2.7.0"
cuda-version: "12.4.1"
steps:
- uses: actions/checkout@v4
- name: Maximize build space
run: |
df -h
echo "-----------------------------"
sudo rm -rf /usr/share/dotnet
sudo rm -rf /usr/local/lib/android
sudo rm -rf /opt/ghc
sudo rm -rf /opt/hostedtoolcache/CodeQL
df -h
- name: Set Swap Space
uses: pierotofy/set-swap-space@master
with:
swap-size-gb: 48
- uses: actions/setup-python@v5
with:
python-version: ${{ matrix.python-version }}
- uses: Jimver/cuda-toolkit@master
with:
cuda: ${{ matrix.cuda-version }}
sub-packages: '["nvcc", "toolkit"]'
method: "network"
use-github-cache: false
use-local-cache: false
- name: Install build dependencies
run: |
sudo apt install -y ninja-build clang
pip install -U pip setuptools==75.8.0 wheel setuptools packaging psutil
- name: Set environment variables
run: |
export PATH=/usr/local/nvidia/bin:/usr/local/nvidia/lib64:$PATH
export LD_LIBRARY_PATH=/usr/local/nvidia/lib64:/usr/local/cuda/lib64:$LD_LIBRARY_PATH
- name: Build wheels
run: |
chmod +x build_linux.sh
./build_linux.sh ${{ matrix.flash-attn-version }} ${{ matrix.python-version }} ${{ matrix.torch-version }} ${{ matrix.cuda-version }}
wheel_name=$(basename $(ls flash-attention/dist/*.whl | head -n 1))
echo "wheel_name=$wheel_name" >> $GITHUB_ENV
- name: Install Test
run: |
pip install flash-attention/dist/${{ env.wheel_name }}
python -c "import flash_attn; print(flash_attn.__version__)"
- name: Upload Release Asset
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
tag_name=${{ github.ref_name }}
wheel_path="flash-attention/dist/${{ env.wheel_name }}"
# Check if the file exists
if [ ! -f "$wheel_path" ]; then
echo "Error: Wheel file not found at $wheel_path"
exit 1
fi
# Upload the release asset using GitHub CLI
gh release upload "$tag_name" "$wheel_path" --clobber
echo "Successfully uploaded $wheel_name to release $tag_name"
# #########################################################
# Build wheels with self-hosted runner
# #########################################################
build_wheels_self_hosted:
name: Build wheels and Upload (Linux x86_64, self-hosted runner)
needs: create_releases
runs-on: self-hosted
container:
image: ubuntu:22.04
defaults:
run:
shell: bash
env:
DEBIAN_FRONTEND: noninteractive
TERM: xterm-256color
MAX_JOBS: 2
NVCC_THREADS: 2
timeout-minutes: 1000
strategy:
fail-fast: false
matrix:
flash-attn-version: ["2.8.0"]
python-version: ["3.10", "3.11", "3.12"]
torch-version: ["2.4.1","2.5.1","2.6.0","2.7.1"]
# https://developer.nvidia.com/cuda-toolkit-archive
cuda-version: ["12.8.1"]
exclude:
# torch < 2.2 does not support Python 3.12
- python-version: "3.12"
torch-version: "2.0.1"
- python-version: "3.12"
torch-version: "2.1.2"
# torch 2.0.1 does not support CUDA 12.x
- torch-version: "2.0.1"
cuda-version: "12.1.1"
- torch-version: "2.0.1"
cuda-version: "12.4.1"
- torch-version: "2.0.1"
cuda-version: "12.6.3"
- torch-version: "2.0.1"
cuda-version: "12.8.1"
# torch 2.6.0 does not support CUDA 12.1
- torch-version: "2.6.0"
cuda-version: "12.1.1"
# torch 2.7.0 does not support CUDA 12.4
- torch-version: "2.7.0"
cuda-version: "12.4.1"
steps:
- name: Install tools
shell: bash
run: |
apt-get update && apt-get install -y --no-install-recommends \
curl \
ca-certificates \
sudo \
software-properties-common \
wget \
unzip \
zip \
git \
build-essential \
gcc \
g++ \
clang \
ninja-build \
keyboard-configuration
- name: Install gh
shell: bash
run: |
sudo mkdir -p -m 755 /etc/apt/keyrings
out=$(mktemp)
wget -nv -O$out https://cli.github.com/packages/githubcli-archive-keyring.gpg
cat $out | sudo tee /etc/apt/keyrings/githubcli-archive-keyring.gpg > /dev/null
sudo chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg
echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
sudo apt update
sudo apt install gh -y
- uses: actions/checkout@v4
- name: Configure Git safe directory
shell: bash
run: |
git config --global --add safe.directory $(pwd)
- uses: actions/setup-python@v5
with:
python-version: ${{ matrix.python-version }}
- uses: Jimver/cuda-toolkit@master
with:
cuda: ${{ matrix.cuda-version }}
sub-packages: '["nvcc", "toolkit"]'
method: "network"
use-github-cache: false
use-local-cache: false
- name: Install build dependencies
shell: bash
run: |
sudo apt install -y ninja-build clang
pip install -U pip setuptools==75.8.0 wheel setuptools packaging psutil
- name: Set environment variables
shell: bash
run: |
export PATH=/usr/local/nvidia/bin:/usr/local/nvidia/lib64:$PATH
export LD_LIBRARY_PATH=/usr/local/nvidia/lib64:/usr/local/cuda/lib64:$LD_LIBRARY_PATH
- name: Build wheels
timeout-minutes: 800
shell: bash
run: |
chmod +x build_linux.sh
./build_linux.sh ${{ matrix.flash-attn-version }} ${{ matrix.python-version }} ${{ matrix.torch-version }} ${{ matrix.cuda-version }}
wheel_name=$(basename $(ls flash-attention/dist/*.whl | head -n 1))
echo "wheel_name=$wheel_name" >> $GITHUB_ENV
- name: Install Test
shell: bash
run: |
pip install flash-attention/dist/${{ env.wheel_name }}
python -c "import flash_attn; print(flash_attn.__version__)"
- name: Upload Release Asset
shell: bash
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
tag_name=${{ github.ref_name }}
wheel_path="flash-attention/dist/${{ env.wheel_name }}"
# Check if the file exists
if [ ! -f "$wheel_path" ]; then
echo "Error: Wheel file not found at $wheel_path"
exit 1
fi
# Upload the release asset using GitHub CLI
gh release upload "$tag_name" "$wheel_path" --clobber
echo "Successfully uploaded $wheel_name to release $tag_name"
- name: Clean up
shell: bash
if: always()
run: |
sudo rm -rf /opt/hostedtoolcache/Python/${{ matrix.python-version }}*
# build_windows_wheels:
# name: Build wheels and Upload (Windows x86_64, GitHub hosted runner)
# runs-on: windows-latest
# timeout-minutes: 1000
# env:
# MAX_JOBS: 2
# NVCC_THREADS: 2
# strategy:
# fail-fast: false
# matrix:
# flash-attn-version: ["2.5.9", "2.6.3", "2.7.4"]
# python-version: ["3.10", "3.11", "3.12"]
# torch-version: ["2.4.1", "2.5.1", "2.6.0", "2.7.1"]
# # https://developer.nvidia.com/cuda-toolkit-archive
# # CUDA 11.8 cannot build flash-attn.
# # https://github.com/Dao-AILab/flash-attention/issues/595
# cuda-version: ["12.4.1", "12.8.1"]
# exclude:
# # torch < 2.2 does not support Python 3.12
# - python-version: "3.12"
# torch-version: "2.0.1"
# - python-version: "3.12"
# torch-version: "2.1.2"
# # torch 2.0.1 does not support CUDA 12.x
# - torch-version: "2.0.1"
# cuda-version: "12.1.1"
# - torch-version: "2.0.1"
# cuda-version: "12.4.1"
# - torch-version: "2.0.1"
# cuda-version: "12.6.3"
# - torch-version: "2.0.1"
# cuda-version: "12.8.1"
# # torch 2.7.0 does not support CUDA 12.4
# - torch-version: "2.7.0"
# cuda-version: "12.4.1"
# steps:
# - uses: actions/checkout@v4
# - name: Enable Git long paths
# shell: pwsh
# run: git config --system core.longpaths true
# - uses: actions/setup-python@v5
# with:
# python-version: ${{ matrix.python-version }}
# - uses: Jimver/cuda-toolkit@v0.2.24
# with:
# cuda: ${{ matrix.cuda-version }}
# method: "network"
# use-github-cache: false
# use-local-cache: false
# - name: Install VS2022 BuildTools
# shell: pwsh
# run: |
# choco install -y visualstudio2022buildtools `
# --version=117.14.1 `
# --params "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64"
# - name: Install build dependencies
# shell: pwsh
# run: |
# pip install -U pip setuptools==75.8.0 wheel setuptools packaging psutil ninja
# - name: Build wheels
# shell: pwsh
# run: |
# .\build_windows.ps1 -FlashAttnVersion "${{ matrix.flash-attn-version }}" -PythonVersion "${{ matrix.python-version }}" -TorchVersion "${{ matrix.torch-version }}" -CudaVersion "${{ matrix.cuda-version }}"
# $wheelName = Get-ChildItem -Path "flash-attention\dist\*.whl" | Select-Object -First 1 | ForEach-Object { $_.Name }
# echo "wheel_name=$wheelName" >> $env:GITHUB_ENV
# - name: Install Test
# shell: pwsh
# run: |
# pip install flash-attention/dist/$env:wheel_name
# python -c "import flash_attn; print(flash_attn.__version__)"
# - name: Upload Release Asset
# shell: pwsh
# env:
# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# run: |
# $tag_name = "${env:GITHUB_REF}".Replace("refs/tags/", "")
# $wheel_path = "flash-attention/dist/$env:wheel_name"
# # Check if the file exists
# if (-not (Test-Path $wheel_path)) {
# $tag_name = "${env:GITHUB_REF}".Replace("refs/tags/", "")
# $wheel_path = "flash-attention/dist/$env:wheel_name"
# # Check if the file exists
# if (-not (Test-Path $wheel_path)) {
# Write-Host "Error: Wheel file not found at $wheel_path"
# exit 1
# }
# # Upload the release asset using GitHub CLI
# gh release upload "$tag_name" "$wheel_path" --clobber
# Write-Host "Successfully uploaded $env:wheel_name to release $tag_name"