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ci: drop Python 3.10 and promote python.supported to ci/versions.yml (13.4.x backport) #3085

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19 changes: 5 additions & 14 deletions .github/workflows/build-wheel.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,10 @@ on:
required: false
type: boolean
default: false
python-versions:
description: "JSON-encoded array of Python versions to build (e.g. '[\"3.11\",\"3.12\"]'). ci.yml sources this from ci/versions.yml."
required: true
type: string

defaults:
run:
Expand All @@ -47,20 +51,7 @@ jobs:
strategy:
fail-fast: false
matrix:
python-version:
- "3.10"
- "3.11"
- "3.12"
- "3.13"
- "3.14"
- "3.14t"
- "3.15"
- "3.15t"
exclude:
# CPython 3.10 has no official Windows ARM64 build (neither
# nuget-cpython nor actions/setup-python's manifest carries one),
# so it cannot be built or tested on win-arm64.
- python-version: ${{ (inputs.host-platform == 'win-arm64' && '3.10') || '' }}
python-version: ${{ fromJSON(inputs.python-versions) }}
name: py${{ matrix.python-version }}
runs-on: ${{ (inputs.host-platform == 'linux-64' && 'linux-amd64-cpu8') ||
(inputs.host-platform == 'linux-aarch64' && 'linux-arm64-cpu8') ||
Expand Down
12 changes: 11 additions & 1 deletion .github/workflows/ci.yml
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Expand Up @@ -35,6 +35,7 @@ jobs:
CUDA_PREV_BUILD_VER: ${{ steps.get-vars.outputs.cuda_prev_build_ver }}
WINDOWS_ARM64_SUPPORTED: ${{ steps.get-vars.outputs.windows_arm64_supported }}
WINDOWS_ARM64_SINGLE_CUDA_MAJOR: ${{ steps.get-vars.outputs.windows_arm64_single_cuda_major }}
PYTHON_SUPPORTED: ${{ steps.get-vars.outputs.python_supported }}
steps:
- name: Checkout repository
uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
Expand All @@ -49,6 +50,11 @@ jobs:
cuda_prev_build_ver=$(yq '.cuda.prev_build.version' ci/versions.yml)
echo "cuda_prev_build_ver=$cuda_prev_build_ver" >> $GITHUB_OUTPUT

# Flattened one-line JSON for pass-through to build-wheel.yml via
# fromJSON on the receiving side.
python_supported=$(yq -o json -I 0 '.python.supported' ci/versions.yml)
echo "python_supported=$python_supported" >> $GITHUB_OUTPUT

# Windows ARM64 is available starting with CUDA 13.4.
if [[ "$cuda_build_ver" =~ ^([0-9]+)\.([0-9]+)(\.|$) ]]; then
cuda_build_major="${BASH_REMATCH[1]}"
Expand Down Expand Up @@ -224,7 +230,7 @@ jobs:
done

cuda_version=$(yq '.cuda.build.version' ci/versions.yml)
if ! python_versions=$(yq -r '.jobs.build.strategy.matrix."python-version"[]' .github/workflows/build-wheel.yml); then
if ! python_versions=$(yq -r '.python.supported[]' ci/versions.yml); then
unavailable
fi
if ! platforms=$(yq -r '.platforms[]' ci/test-matrix.yml); then
Expand Down Expand Up @@ -388,6 +394,7 @@ jobs:
cuda-version: ${{ needs.ci-vars.outputs.CUDA_BUILD_VER }}
prev-cuda-version: ${{ needs.ci-vars.outputs.CUDA_PREV_BUILD_VER }}
workplan: ${{ needs.detect-changes.outputs.workplan }}
python-versions: ${{ needs.ci-vars.outputs.PYTHON_SUPPORTED }}

# See build-linux-64 for why build jobs are split by platform.
build-linux-aarch64:
Expand Down Expand Up @@ -415,6 +422,7 @@ jobs:
cuda-version: ${{ needs.ci-vars.outputs.CUDA_BUILD_VER }}
prev-cuda-version: ${{ needs.ci-vars.outputs.CUDA_PREV_BUILD_VER }}
workplan: ${{ needs.detect-changes.outputs.workplan }}
python-versions: ${{ needs.ci-vars.outputs.PYTHON_SUPPORTED }}

# See build-linux-64 for why build jobs are split by platform.
build-windows:
Expand Down Expand Up @@ -442,6 +450,7 @@ jobs:
cuda-version: ${{ needs.ci-vars.outputs.CUDA_BUILD_VER }}
prev-cuda-version: ${{ needs.ci-vars.outputs.CUDA_PREV_BUILD_VER }}
workplan: ${{ needs.detect-changes.outputs.workplan }}
python-versions: ${{ needs.ci-vars.outputs.PYTHON_SUPPORTED }}

# Windows ARM64 is available starting with CUDA 13.4. Build only the current
# CUDA major because no prior-major toolkit or wheel artifacts exist.
Expand All @@ -467,6 +476,7 @@ jobs:
prev-cuda-version: ${{ needs.ci-vars.outputs.CUDA_PREV_BUILD_VER }}
workplan: ${{ needs.detect-changes.outputs.workplan }}
single-cuda-major: ${{ needs.ci-vars.outputs.WINDOWS_ARM64_SINGLE_CUDA_MAJOR == 'true' }}
python-versions: ${{ needs.ci-vars.outputs.PYTHON_SUPPORTED }}

# NOTE: test-sdist jobs are split by platform (mirroring build-* and test-wheel-*)
# so platform-specific sources (e.g. cuda_bindings/*_windows.pyx selected by
Expand Down
20 changes: 10 additions & 10 deletions benchmarks/cuda_bindings/pixi.lock
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65 changes: 43 additions & 22 deletions benchmarks/cuda_core/pixi.lock
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9 changes: 0 additions & 9 deletions ci/test-matrix.yml
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Expand Up @@ -41,9 +41,6 @@ platforms:
linux:
pull-request:
# linux-64
- { ARCH: 'amd64', PY_VER: '3.10', CUDA_VER: '12.9.1', LOCAL_CTK: '1', GPU: 'v100', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'amd64', PY_VER: '3.10', CUDA_VER: '13.0.2', LOCAL_CTK: '0', GPU: 'l4', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'amd64', PY_VER: '3.10', CUDA_VER: '13.4.2', LOCAL_CTK: '0', GPU: 'l4', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '12.9.1', LOCAL_CTK: '0', GPU: 'rtxpro6000', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '13.0.2', LOCAL_CTK: '1', GPU: 'l4', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '13.4.2', LOCAL_CTK: '1', GPU: 'l4', GPU_COUNT: '1', DRIVER: 'latest' }
Expand All @@ -63,9 +60,6 @@ linux:
- { ARCH: 'amd64', PY_VER: '3.15', CUDA_VER: '13.4.2', LOCAL_CTK: '0', GPU: 'l4', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'amd64', PY_VER: '3.15t', CUDA_VER: '13.4.2', LOCAL_CTK: '0', GPU: 'l4', GPU_COUNT: '1', DRIVER: 'latest' }
# linux-aarch64
- { ARCH: 'arm64', PY_VER: '3.10', CUDA_VER: '12.9.1', LOCAL_CTK: '1', GPU: 'a100', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'arm64', PY_VER: '3.10', CUDA_VER: '13.0.2', LOCAL_CTK: '0', GPU: 'l4', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'arm64', PY_VER: '3.10', CUDA_VER: '13.4.2', LOCAL_CTK: '0', GPU: 'a100', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'arm64', PY_VER: '3.11', CUDA_VER: '12.9.1', LOCAL_CTK: '0', GPU: 'l4', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'arm64', PY_VER: '3.11', CUDA_VER: '13.0.2', LOCAL_CTK: '1', GPU: 'a100', GPU_COUNT: '1', DRIVER: 'latest' }
- { ARCH: 'arm64', PY_VER: '3.11', CUDA_VER: '13.4.2', LOCAL_CTK: '1', GPU: 'l4', GPU_COUNT: '1', DRIVER: 'latest' }
Expand Down Expand Up @@ -118,9 +112,6 @@ linux:
windows:
pull-request:
# win-64
- { ARCH: 'amd64', PY_VER: '3.10', CUDA_VER: '12.9.1', LOCAL_CTK: '0', GPU: 'rtx2080', GPU_COUNT: '1', DRIVER: 'latest', DRIVER_MODE: 'WDDM' }
- { ARCH: 'amd64', PY_VER: '3.10', CUDA_VER: '13.0.2', LOCAL_CTK: '1', GPU: 'rtxpro6000', GPU_COUNT: '1', DRIVER: 'latest', DRIVER_MODE: 'TCC' }
- { ARCH: 'amd64', PY_VER: '3.10', CUDA_VER: '13.4.2', LOCAL_CTK: '1', GPU: 'rtxpro6000', GPU_COUNT: '1', DRIVER: 'latest', DRIVER_MODE: 'TCC' }
- { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '12.9.1', LOCAL_CTK: '1', GPU: 'v100', GPU_COUNT: '1', DRIVER: 'latest', DRIVER_MODE: 'MCDM' }
- { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '13.0.2', LOCAL_CTK: '0', GPU: 'rtx4090', GPU_COUNT: '1', DRIVER: 'latest', DRIVER_MODE: 'WDDM' }
- { ARCH: 'amd64', PY_VER: '3.11', CUDA_VER: '13.4.2', LOCAL_CTK: '0', GPU: 'rtx4090', GPU_COUNT: '1', DRIVER: 'latest', DRIVER_MODE: 'WDDM' }
Expand Down
2 changes: 1 addition & 1 deletion ci/tools/check_pixi_cuda_version.py
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Expand Up @@ -6,9 +6,9 @@
from __future__ import annotations

import sys
import tomllib
from pathlib import Path

import tomllib
import yaml

ROOT = Path(__file__).resolve().parents[2]
Expand Down
11 changes: 11 additions & 0 deletions ci/versions.yml
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Expand Up @@ -8,3 +8,14 @@ cuda:
version: "13.4.2"
prev_build:
version: "12.9.1"
python:
# Python versions the wheel matrix is built across. ci.yml reads this list
# and passes it to build-wheel.yml as the `python-versions` input.
supported:
- "3.11"
- "3.12"
- "3.13"
- "3.14"
- "3.14t"
- "3.15"
- "3.15t"
6 changes: 3 additions & 3 deletions cuda_bindings/docs/source/install.rst
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Expand Up @@ -10,7 +10,7 @@ Runtime Requirements
``cuda.bindings`` supports the same platforms as CUDA. Runtime dependencies are:

* Linux (x86-64, arm64) and Windows (x86-64)
* Python 3.10 - 3.14
* Python 3.11 - 3.15
* Driver: Linux (580.65.06 or later) Windows (580.88 or later)
* Optionally, NVRTC, nvJitLink, nvFatBin, NVVM, cuFile, and cuDLA from CUDA Toolkit 13.x

Expand Down Expand Up @@ -106,8 +106,8 @@ obtain the most recent build, use the following commands:
$ # Install the downloaded wheel:
$ pip install cuda-bindings-python312-cuda13*-linux-64-*/cuda_bindings*.whl[all]

Replace ``python312`` with your Python version (e.g. ``python310``, ``python311``,
``python313``, ``python314``, ``python314t``). For aarch64, replace ``linux-64``
Replace ``python312`` with your Python version (e.g. ``python311``,
``python313``, ``python314``, ``python314t``, ``python315``, ``python315t``). For aarch64, replace ``linux-64``
with ``linux-aarch64``; for Windows, use ``win-64``. Only the current CUDA
major version is built on ``main``; wheels for the prior CUDA major are
published from the corresponding backport branch.
Expand Down
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