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Add support for Python 3.14; remove 3.9 #1071

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6d1dc99
Add support for Python 3.14; remove 3.9
ovidiusm Dec 2, 2025
5045d3c
Use quotes consistently in toml files
ovidiusm Dec 3, 2025
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2 changes: 2 additions & 0 deletions benchmark/nixlbench/contrib/Dockerfile
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Expand Up @@ -188,6 +188,8 @@ RUN uv pip install --upgrade meson meson-python pybind11 patchelf pyYAML click t
RUN CUDA_SHORT_VERSION=cu$(echo $CUDA_VERSION | cut -d. -f1,2 | tr -d .) && \
FLAGS="--index-url https://download.pytorch.org/whl/$CUDA_SHORT_VERSION" && \
uv pip install $FLAGS torch torchvision torchaudio
# Upgrade setuptools to latest version for compatibility with PEP 639 (license format)
RUN uv pip install --upgrade 'setuptools>=80.9.0'

COPY --from=nixl . /workspace/nixl
COPY --from=nixlbench . /workspace/nixlbench
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2 changes: 2 additions & 0 deletions contrib/Dockerfile
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Expand Up @@ -190,6 +190,8 @@ RUN uv pip install --upgrade meson meson-python pybind11 patchelf pyYAML click t
# Install PyTorch
RUN export UV_INDEX="https://download.pytorch.org/whl/cu$(echo $CUDA_VERSION | cut -d. -f1,2 | tr -d .)" && \
uv pip install torch torchvision torchaudio
# Upgrade setuptools to latest version for compatibility with PEP 639 (license format)
RUN uv pip install --upgrade 'setuptools>=80.9.0'

WORKDIR /workspace/nixl
COPY . /workspace/nixl
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7 changes: 5 additions & 2 deletions contrib/Dockerfile.manylinux
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Expand Up @@ -18,7 +18,7 @@ ARG BASE_IMAGE
ARG BASE_IMAGE_TAG
FROM ${BASE_IMAGE}:${BASE_IMAGE_TAG}

ARG DEFAULT_PYTHON_VERSION="3.12"
ARG DEFAULT_PYTHON_VERSION="3.14"
ARG ARCH="x86_64"
ARG UCX_REF="v1.20.x"
ARG LIBFABRIC_VERSION="v1.21.0"
Expand Down Expand Up @@ -243,6 +243,8 @@ RUN uv pip install --upgrade meson meson-python pybind11 patchelf pyYAML click s
# Install PyTorch
RUN export UV_INDEX="https://download.pytorch.org/whl/cu$(echo $CUDA_VERSION | cut -d. -f1,2 | tr -d .)" && \
uv pip install torch torchvision torchaudio
# Upgrade setuptools to latest version for compatibility with PEP 639 (license format)
RUN uv pip install --upgrade 'setuptools>=80.9.0'

COPY . /workspace/nixl
WORKDIR /workspace/nixl
Expand All @@ -266,10 +268,11 @@ RUN echo "/usr/local/nixl/lib/$ARCH-linux-gnu" > /etc/ld.so.conf.d/nixl.conf &&

# Create the wheel
# No need to specifically add path to libcuda.so here, meson finds the stubs and links them
ARG WHL_PYTHON_VERSIONS="3.9,3.10,3.11,3.12,3.13"
ARG WHL_PYTHON_VERSIONS="3.10,3.11,3.12,3.13,3.14"
ARG WHL_PLATFORM="manylinux_2_28_$ARCH"
RUN IFS=',' read -ra PYTHON_VERSIONS <<< "$WHL_PYTHON_VERSIONS" && \
export UV_INDEX="https://download.pytorch.org/whl/cu$(echo $CUDA_VERSION | cut -d. -f1,2 | tr -d .)" && \
export UV_INDEX_STRATEGY=unsafe-best-match && \
mkdir -p dist && \
for PYTHON_VERSION in "${PYTHON_VERSIONS[@]}"; do \
export PATH=$VIRTUAL_ENV/bin:$PATH && \
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19 changes: 10 additions & 9 deletions pyproject.toml
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Expand Up @@ -14,18 +14,19 @@
# limitations under the License.

[build-system]
requires = ["meson-python", "pybind11", "patchelf", "pyyaml", "types-PyYAML", "pytest", "build", "setuptools"]
requires = ["meson-python", "pybind11", "patchelf", "pyyaml", "types-PyYAML", "pytest", "build", "setuptools>=80.9.0"]
build-backend = "mesonpy"

[project]
name = 'nixl-cu12'
version = '0.8.0'
description = 'NIXL Python API'
readme = 'README.md'
license = {file = 'LICENSE'}
requires-python = '>=3.9'
name = "nixl-cu12"
version = "0.8.0"
description = "NIXL Python API"
readme = "README.md"
license = "Apache-2.0"
license-files = ["LICENSE"]
requires-python = ">=3.10"
authors = [
{name = 'NIXL Developers', email = '[email protected]'}
{name = "NIXL Developers", email = "[email protected]"}
]

dependencies = ["torch", "numpy"]
Expand All @@ -34,4 +35,4 @@ dependencies = ["torch", "numpy"]
profile = "black"

[tool.meson-python.args]
setup = ['-Dinstall_headers=false']
setup = ["-Dinstall_headers=false"]
9 changes: 5 additions & 4 deletions src/bindings/python/nixl-meta/pyproject.toml.in
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Expand Up @@ -14,18 +14,19 @@
# limitations under the License.

[build-system]
requires = ["setuptools"]
requires = ["setuptools>=80.9.0"]
build-backend = "setuptools.build_meta"

[project]
name = "nixl"
version = "@VERSION@"
description = "NIXL Python API meta package for CUDA variants"
readme = "README.md"
license = {file = 'LICENSE'}
requires-python = ">=3.9"
license = "Apache-2.0"
license-files = ["LICENSE"]
requires-python = ">=3.10"
authors = [
{name = 'NIXL Developers', email = '[email protected]'}
{name = "NIXL Developers", email = "[email protected]"}
]

dependencies = ["@WHEEL_DEP@>=@VERSION@"]
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