yindo/flash-attention-prebuild-wheels-rocm
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flash-attention-prebuild-wh…/.github/workflows/build.yml
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Junya Morioka 3cbc2db6f1 update
2025-06-08 17:09:20 +09:00

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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 |
| --- | --- | --- | --- |
| 2.4.3, 2.5.9, 2.6.3, 2.7.4 | 3.10, 3.11, 3.12 | 2.7.1 | 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
needs: create_releases
runs-on: ubuntu-22.04
env:
DEBIAN_FRONTEND: noninteractive
TERM: xterm-256color
timeout-minutes: 1000
strategy:
fail-fast: false
matrix:
flash-attn-version: ["2.4.3", "2.5.9", "2.6.3"]
python-version: ["3.10", "3.11", "3.12"]
torch-version: ["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 2.7.0 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
export MAX_JOBS=2
export NVCC_THREADS=2
- name: Build wheels
timeout-minutes: 800
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 $tag_name"
# #########################################################
# Build wheels with self-hosted runner
# #########################################################
build_wheels_self_hosted:
name: Build wheels and Upload
needs: create_releases
runs-on: self-hosted
container:
image: ubuntu:22.04
defaults:
run:
shell: bash
env:
DEBIAN_FRONTEND: noninteractive
TERM: xterm-256color
timeout-minutes: 1000
strategy:
fail-fast: false
matrix:
flash-attn-version: ["2.7.4"]
python-version: ["3.10", "3.11", "3.12"]
torch-version: ["2.7.1"]
# https://developer.nvidia.com/cuda-toolkit-archive
cuda-version: ["12.8.1"]
exclude:
# torch < 2.2 does not support Python 3.12
- python-version: "3.12"
torch-version: "2.0.1"
- python-version: "3.12"
torch-version: "2.1.2"
# torch 2.0.1 does not support CUDA 12.x
- torch-version: "2.0.1"
cuda-version: "12.1.1"
- torch-version: "2.0.1"
cuda-version: "12.4.1"
- torch-version: "2.0.1"
cuda-version: "12.6.3"
- torch-version: "2.0.1"
cuda-version: "12.8.1"
# torch 2.7.0 does not support CUDA 12.4
- torch-version: "2.7.0"
cuda-version: "12.4.1"
steps:
- name: Install tools
shell: bash
run: |
apt-get update && apt-get install -y --no-install-recommends \
curl \
ca-certificates \
sudo \
software-properties-common \
wget \
unzip \
zip \
git \
build-essential \
gcc \
g++ \
clang \
ninja-build \
keyboard-configuration
- name: Install gh
shell: bash
run: |
sudo mkdir -p -m 755 /etc/apt/keyrings
out=$(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
export MAX_JOBS=2
export NVCC_THREADS=2
- 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
runs-on: windows-latest
timeout-minutes: 1000
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"]
steps:
- uses: actions/checkout@v4
- name: Enable Git long paths
run: git config --system core.longpaths true
shell: pwsh
- name: Install VS2022 BuildTools
run: |
choco install -y visualstudio2022buildtools `
--version=117.14.1 `
--params "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64"
shell: pwsh
- 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: Set CUDA and PyTorch versions
run: |
$cudaVersion = "${{ matrix.cuda-version }}" -replace '\.', ''
$cudaVersion = $cudaVersion.Substring(0, [Math]::Min(3, $cudaVersion.Length))
echo "MATRIX_CUDA_VERSION=$cudaVersion" >> $env:GITHUB_ENV
$torchVersion = "${{ matrix.torch-version }}" -replace '^(\d+\.\d+).*', '$1'
echo "MATRIX_TORCH_VERSION=$torchVersion" >> $env:GITHUB_ENV
shell: pwsh
- name: Install build dependencies
run: |
pip install -U pip setuptools==75.8.0 wheel setuptools packaging psutil ninja
shell: pwsh
- name: Install PyTorch ${{ matrix.torch-version }}+cu${{ matrix.cuda-version }}
run: |
$env:TORCH_CUDA_VERSION = python -c "from os import environ as env; support_cuda_versions = { '2.1': [121], '2.2': [121], '2.3': [121], '2.4': [121, 124], '2.5': [121, 124], '2.6': [124, 126], '2.7': [126, 128], '2.8': [128], }; target_cuda_versions = support_cuda_versions[env['MATRIX_TORCH_VERSION']]; cuda_version = int(env['MATRIX_CUDA_VERSION']); closest_version = min(target_cuda_versions, key=lambda x: abs(x - cuda_version)); print(closest_version)"
if ("${{ matrix.torch-version }}" -like "*dev*") {
pip install --pre torch==${{ matrix.torch-version }} --index-url https://download.pytorch.org/whl/nightly/cu$env:TORCH_CUDA_VERSION
} else {
pip install --no-cache-dir torch==${{ matrix.torch-version }} --index-url https://download.pytorch.org/whl/cu$env:TORCH_CUDA_VERSION
}
nvcc --version
python -V
python -c "import torch; print('PyTorch:', torch.__version__)"
python -c "import torch; print('CUDA:', torch.version.cuda)"
python -c "from torch.utils import cpp_extension; print(cpp_extension.CUDA_HOME)"
shell: pwsh
- name: Checkout flash-attn
run: |
git clone https://github.com/Dao-AILab/flash-attention.git -b "v${{ matrix.flash-attn-version }}"
shell: pwsh
- name: Build wheels
timeout-minutes: 800
run: |
Import-Module 'C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\Common7\Tools\Microsoft.VisualStudio.DevShell.dll'
Enter-VsDevShell -VsInstallPath 'C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools' -DevCmdArguments '-arch=x64 -host_arch=x64'
$env:DISTUTILS_USE_SDK = 1
$env:BUILD_TARGET = "cuda"
$env:MAX_JOBS = "2"
$env:NVCC_THREADS = "2"
$env:FLASH_ATTENTION_FORCE_BUILD = "TRUE"
cd flash-attention
python setup.py bdist_wheel --dist-dir=dist
$baseWheelName = Get-ChildItem -Path "dist\*.whl" | Select-Object -First 1 | ForEach-Object { $_.Name }
$wheelName = $baseWheelName.Replace("${{ matrix.flash-attn-version }}", "${{ matrix.flash-attn-version }}+cu$env:MATRIX_CUDA_VERSION" + "torch$env:MATRIX_TORCH_VERSION")
Move-Item "dist\$baseWheelName" "dist\$wheelName"
echo "wheel_name=$wheelName" >> $env:GITHUB_ENV
shell: pwsh
- name: Install Test
run: |
pip install flash-attention/dist/$env:wheel_name
python -c "import flash_attn; print(flash_attn.__version__)"
shell: pwsh
- name: Upload Release Asset
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)) {
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"
shell: pwsh
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