Files
flash-attention-prebuild-wh…/.github/workflows/build.yml
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2025-05-27 22:47:05 +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:
- name: Get the tag version
id: extract_branch
run: echo "branch=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
shell: bash
- name: Create Release
id: create_release
uses: actions/create-release@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
tag_name: ${{ steps.extract_branch.outputs.branch }}
release_name: ${{ steps.extract_branch.outputs.branch }}
body: |
## Windows 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 | 2.3.1, 2.4.1, 2.5.1, 2.6.0, 2.7.0 | 11.8.0, 12.4.1 |
# #########################################################
# 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: ["2.8.0.dev20250523"]
# # # https://developer.nvidia.com/cuda-toolkit-archive
# # cuda-version: ["12.8.1"]
# flash-attn-version: []
# python-version: []
# torch-version: []
# # https://developer.nvidia.com/cuda-toolkit-archive
# cuda-version: []
# 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: ${{ matrix.cuda-version }}
# linux-local-args: '["--toolkit"]'
# method: "network"
# - name: Set CUDA and PyTorch versions
# run: |
# echo "MATRIX_CUDA_VERSION=$(echo ${{ matrix.cuda-version }} | awk -F \. {'print $1 $2'})" >> $GITHUB_ENV
# echo "MATRIX_TORCH_VERSION=$(echo ${{ matrix.torch-version }} | awk -F \. {'print $1 "." $2'})" >> $GITHUB_ENV
# - 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: Install PyTorch ${{ matrix.torch-version }}+cu${{ matrix.cuda-version }}
# run: |
# export TORCH_CUDA_VERSION=$(python -c "from os import environ as env; \
# support_cuda_versions = { \
# '2.0': [117, 118], \
# '2.1': [118, 121], \
# '2.2': [118, 121], \
# '2.3': [118, 121], \
# '2.4': [118, 121, 124], \
# '2.5': [118, 121, 124], \
# '2.6': [118, 124, 126], \
# '2.7': [118, 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 [[ ${{ matrix.torch-version }} == *"dev"* ]]; then
# pip install --pre torch==${{ matrix.torch-version }} --index-url https://download.pytorch.org/whl/nightly/cu${TORCH_CUDA_VERSION}
# else
# pip install --no-cache-dir torch==${{ matrix.torch-version }} --index-url https://download.pytorch.org/whl/cu${TORCH_CUDA_VERSION}
# fi
# nvcc --version
# python -V
# python -c "import torch; print('PyTorch:', torch.__version__)"
# python -c "import torch; print('CUDA:', torch.version.cuda)"
# python -c "from torch.utils import cpp_extension; print(cpp_extension.CUDA_HOME)"
# - name: Checkout flash-attn
# run: |
# git clone https://github.com/Dao-AILab/flash-attention.git -b "v${{ matrix.flash-attn-version }}"
# - name: Build wheels
# timeout-minutes: 800
# 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
# export FLASH_ATTENTION_FORCE_BUILD=TRUE
# cd flash-attention
# python setup.py bdist_wheel --dist-dir=dist
# base_wheel_name=$(basename $(ls dist/*.whl | head -n 1))
# wheel_name=$(echo $base_wheel_name | sed "s/${{ matrix.flash-attn-version }}/${{ matrix.flash-attn-version }}+cu${{ env.MATRIX_CUDA_VERSION }}torch${{ env.MATRIX_TORCH_VERSION }}/")
# mv dist/$base_wheel_name dist/$wheel_name
# echo "wheel_name=$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: Get the tag version
# id: extract_branch
# run: echo "branch=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
# - name: Get Release with Tag
# id: get_release
# uses: joutvhu/get-release@v1
# env:
# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# with:
# tag_name: ${{ steps.extract_branch.outputs.branch }}
# - name: Upload Release Asset
# uses: actions/upload-release-asset@v1
# env:
# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# with:
# upload_url: ${{ steps.get_release.outputs.upload_url }}
# asset_path: flash-attention/dist/${{ env.wheel_name }}
# asset_name: ${{ env.wheel_name }}
# asset_content_type: application/*
# # #########################################################
# # 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: ["2.8.0.dev20250523"]
# # https://developer.nvidia.com/cuda-toolkit-archive
# # cuda-version: ["12.8.1"]
# flash-attn-version: []
# python-version: []
# torch-version: []
# cuda-version: []
# 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
# 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
# - uses: actions/checkout@v4
# - uses: actions/setup-python@v5
# with:
# python-version: ${{ matrix.python-version }}
# - uses: Jimver/cuda-toolkit@master
# env:
# DEBIAN_FRONTEND: noninteractive
# with:
# cuda: ${{ matrix.cuda-version }}
# linux-local-args: '["--toolkit"]'
# method: "network"
# - name: Set CUDA and PyTorch versions
# run: |
# echo "MATRIX_CUDA_VERSION=$(echo ${{ matrix.cuda-version }} | awk -F \. {'print $1 $2'})" >> $GITHUB_ENV
# echo "MATRIX_TORCH_VERSION=$(echo ${{ matrix.torch-version }} | awk -F \. {'print $1 "." $2'})" >> $GITHUB_ENV
# shell: bash
# - 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: Install PyTorch ${{ matrix.torch-version }}+cu${{ matrix.cuda-version }}
# shell: bash
# run: |
# export TORCH_CUDA_VERSION=$(python -c "from os import environ as env; \
# support_cuda_versions = { \
# '2.0': [117, 118], \
# '2.1': [118, 121], \
# '2.2': [118, 121], \
# '2.3': [118, 121], \
# '2.4': [118, 121, 124], \
# '2.5': [118, 121, 124], \
# '2.6': [118, 124, 126], \
# '2.7': [118, 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 [[ ${{ matrix.torch-version }} == *"dev"* ]]; then
# pip install --pre --force-reinstall --no-cache-dir torch==${{ matrix.torch-version }} --index-url https://download.pytorch.org/whl/nightly/cu${TORCH_CUDA_VERSION}
# else
# pip install --force-reinstall --no-cache-dir torch==${{ matrix.torch-version }} --index-url https://download.pytorch.org/whl/cu${TORCH_CUDA_VERSION}
# fi
# nvcc --version
# python -V
# python -c "import torch; print('PyTorch:', torch.__version__)"
# python -c "import torch; print('CUDA:', torch.version.cuda)"
# python -c "from torch.utils import cpp_extension; print(cpp_extension.CUDA_HOME)"
# - name: Checkout flash-attn
# run: |
# git clone https://github.com/Dao-AILab/flash-attention.git -b "v${{ matrix.flash-attn-version }}"
# - name: Build wheels
# timeout-minutes: 800
# 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=4
# export FLASH_ATTENTION_FORCE_BUILD=TRUE
# cd flash-attention
# python setup.py bdist_wheel --dist-dir=dist
# base_wheel_name=$(basename $(ls dist/*.whl | head -n 1))
# wheel_name=$(echo $base_wheel_name | sed "s/${{ matrix.flash-attn-version }}/${{ matrix.flash-attn-version }}+cu${{ env.MATRIX_CUDA_VERSION }}torch${{ env.MATRIX_TORCH_VERSION }}/")
# mv dist/$base_wheel_name dist/$wheel_name
# echo "wheel_name=$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: Get the tag version
# id: extract_branch
# shell: bash
# run: echo "branch=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
# - name: Get Release with Tag
# id: get_release
# uses: joutvhu/get-release@v1
# env:
# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# with:
# tag_name: ${{ steps.extract_branch.outputs.branch }}
# - name: Upload Release Asset
# uses: actions/upload-release-asset@v1
# env:
# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
# with:
# upload_url: ${{ steps.get_release.outputs.upload_url }}
# asset_path: flash-attention/dist/${{ env.wheel_name }}
# asset_name: ${{ env.wheel_name }}
# asset_content_type: application/*
# - name: Clean up
# if: always()
# run: |
# sudo rm -rf /opt/hostedtoolcache/Python/${{ 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: ["2.4.3", "2.5.9", "2.6.3", "2.7.4"]
python-version: ["3.10", "3.11", "3.12"]
torch-version: ["2.3.1", "2.4.1", "2.5.1", "2.6.0", "2.7.0"]
# https://developer.nvidia.com/cuda-toolkit-archive
cuda-version: ["11.8.0", 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 2.7.0 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
run: git config --system core.longpaths true
shell: pwsh
- name: Install VS2022 BuildTools 17.9.7
run: choco install -y visualstudio2022buildtools --version=117.9.7.0 --params "--add Microsoft.VisualStudio.Component.VC.Tools.x86.x64 --installChannelUri https://aka.ms/vs/17/release/180911598_-255012421/channel"
shell: pwsh
- uses: actions/setup-python@v5
with:
python-version: ${{ matrix.python-version }}
- uses: Jimver/cuda-toolkit@master
with:
cuda: ${{ matrix.cuda-version }}
method: "network"
- 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: |
$env:TORCH_CUDA_VERSION = python -c "from os import environ as env; support_cuda_versions = { '2.0': [117, 118], '2.1': [118, 121], '2.2': [118, 121], '2.3': [118, 121], '2.4': [118, 121, 124], '2.5': [118, 121, 124], '2.6': [118, 124, 126], '2.7': [118, 126, 128], '2.8': [128], }; target_cuda_versions = support_cuda_versions[env['MATRIX_TORCH_VERSION']]; cuda_version = int(env['MATRIX_CUDA_VERSION']); closest_version = min(target_cuda_versions, key=lambda x: abs(x - cuda_version)); print(closest_version)"
if ("${{ 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: Get the tag version
id: extract_branch
shell: bash
run: echo "branch=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
- name: Get Release with Tag
id: get_release
uses: joutvhu/get-release@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
tag_name: ${{ steps.extract_branch.outputs.branch }}
- name: Upload Release Asset
uses: actions/upload-release-asset@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
upload_url: ${{ steps.get_release.outputs.upload_url }}
asset_path: flash-attention/dist/${{ env.wheel_name }}
asset_name: ${{ env.wheel_name }}
asset_content_type: application/*