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build: add opt-in Cython generated-source cache - #2933

#2933

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juenglin wants to merge 1 commit into

NVIDIA:toolchain-override-backendNVIDIA/cuda-python:toolchain-override-backendfrom

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build: add opt-in Cython generated-source cache#2933
juenglin wants to merge 1 commit into
NVIDIA:toolchain-override-backendfrom
juenglin:opt-in-cython-cache

build: add opt-in Cython generated-source cache

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CI: Enforce assignee/label/milestone on PRs on: pull_request_target 2

PR has assignee, labels, and milestone

CI: Auto-label PRs by path on: pull_request_target 2

Auto-label by changed paths

CI: pixi run test (source build) on: pull_request 1

build smoke (cu13, linux-64, CPU)

cu13 -> cu12 -> cu13 round trip (linux-64, CPU)

pixi run test (${{ (inputs.cuda-env || 'cu13') }}, linux-64, GPU)

Static Analysis: Bandit Scan on: push 1

analyze

CI on: push 1

ci-vars

should-skip

detect-changes

Pre-commit on Windows

API check (cuda_core vs. latest release)

API check (cuda_core vs. merge base)

Build linux-64, CUDA 13.4.1 / py3.10

Build linux-64, CUDA 13.4.1 / py3.11

Build linux-64, CUDA 13.4.1 / py3.12

Build linux-64, CUDA 13.4.1 / py3.13

Build linux-64, CUDA 13.4.1 / py3.14

Build linux-64, CUDA 13.4.1 / py3.14t

Build linux-64, CUDA 13.4.1 / py3.15

Build linux-64, CUDA 13.4.1 / py3.15t

Build linux-aarch64, CUDA 13.4.1 / py3.10

Build linux-aarch64, CUDA 13.4.1 / py3.11

Build linux-aarch64, CUDA 13.4.1 / py3.12

Build linux-aarch64, CUDA 13.4.1 / py3.13

Build linux-aarch64, CUDA 13.4.1 / py3.14

Build linux-aarch64, CUDA 13.4.1 / py3.14t

Build linux-aarch64, CUDA 13.4.1 / py3.15

Build linux-aarch64, CUDA 13.4.1 / py3.15t

Build win-64, CUDA 13.4.1 / py3.10

Build win-64, CUDA 13.4.1 / py3.11

Build win-64, CUDA 13.4.1 / py3.12

Build win-64, CUDA 13.4.1 / py3.13

Build win-64, CUDA 13.4.1 / py3.14

Build win-64, CUDA 13.4.1 / py3.14t

Build win-64, CUDA 13.4.1 / py3.15

Build win-64, CUDA 13.4.1 / py3.15t

Build win-arm64, CUDA 13.4.1 / py3.11

Build win-arm64, CUDA 13.4.1 / py3.12

Build win-arm64, CUDA 13.4.1 / py3.13

Build win-arm64, CUDA 13.4.1 / py3.14

Build win-arm64, CUDA 13.4.1 / py3.14t

Build win-arm64, CUDA 13.4.1 / py3.15

Build win-arm64, CUDA 13.4.1 / py3.15t

Test sdist linux-64 / Test sdist builds

Test linux-64 / compute-matrix

Test linux-64 / Python 3.10, CUDA 12.9.1 (local), GPU v100

Test linux-64 / Python 3.10, CUDA 13.0.2 (wheels), GPU l4

Test linux-64 / Python 3.10, CUDA 13.4.1 (wheels), GPU l4

Test linux-64 / Python 3.11, CUDA 12.9.1 (wheels), GPU rtxpro6000

Test linux-64 / Python 3.11, CUDA 13.0.2 (local), GPU l4

Test linux-64 / Python 3.11, CUDA 13.4.1 (local), GPU l4

Test linux-64 / Python 3.12, CUDA 13.0.2 (wheels), GPU l4

Test linux-64 / Python 3.12, CUDA 13.4.1 (wheels), GPU l4

Test linux-64 / Python 3.13, CUDA 12.9.1 (wheels), GPU v100

Test linux-64 / Python 3.13, CUDA 13.0.2 (local), GPU rtxpro6000

Test linux-64 / Python 3.13, CUDA 13.4.1 (local), GPU rtxpro6000

Test linux-64 / Python 3.14, CUDA 12.9.1 (wheels), GPU t4

Test linux-64 / Python 3.14, CUDA 13.0.2 (local), GPU l4

Test linux-64 / Python 3.14, CUDA 13.4.1 (local), GPU l4

Test linux-64 / Python 3.14t, CUDA 12.9.1 (local), GPU t4

Test linux-64 / Python 3.14t, CUDA 13.0.2 (local), GPU l4

Test linux-64 / Python 3.14t, CUDA 13.4.1 (local), GPU l4

Test linux-64 / Python 3.15, CUDA 13.4.1 (wheels), GPU l4

Test linux-64 / Python 3.15t, CUDA 13.4.1 (wheels), GPU l4

Test linux-64 / Python 3.13, CUDA 13.0.2 (local), GPU h100

Test linux-64 / Python 3.13, CUDA 13.4.1 (local), GPU h100

Test linux-64 / Python 3.14, CUDA 13.4.1 (local), GPU t4 (x2)

Test linux-64 / Python 3.14t, CUDA 13.4.1 (local), GPU h100 (x2)

Test linux-64 / Python 3.11, CUDA 12.9.1 (wheels), GPU t4, wsl

Test linux-64 / Python 3.12, CUDA 13.4.1 (wheels), GPU rtx4090, wsl

Docs / Build docs

Test linux-aarch64 / compute-matrix

Test linux-aarch64 / Python 3.10, CUDA 12.9.1 (local), GPU a100

Test linux-aarch64 / Python 3.10, CUDA 13.0.2 (wheels), GPU l4

Test linux-aarch64 / Python 3.10, CUDA 13.4.1 (wheels), GPU a100

Test linux-aarch64 / Python 3.11, CUDA 12.9.1 (wheels), GPU l4

Test linux-aarch64 / Python 3.11, CUDA 13.0.2 (local), GPU a100

Test linux-aarch64 / Python 3.11, CUDA 13.4.1 (local), GPU l4

Test linux-aarch64 / Python 3.12, CUDA 13.0.2 (wheels), GPU l4

Test linux-aarch64 / Python 3.12, CUDA 13.4.1 (wheels), GPU a100

Test linux-aarch64 / Python 3.13, CUDA 12.9.1 (wheels), GPU l4

Test linux-aarch64 / Python 3.13, CUDA 13.0.2 (local), GPU a100

Test linux-aarch64 / Python 3.13, CUDA 13.4.1 (local), GPU l4

Test linux-aarch64 / Python 3.14, CUDA 12.9.1 (wheels), GPU a100

Test linux-aarch64 / Python 3.14, CUDA 13.0.2 (local), GPU l4

Test linux-aarch64 / Python 3.14, CUDA 13.4.1 (local), GPU a100

Test linux-aarch64 / Python 3.14t, CUDA 12.9.1 (local), GPU l4

Test linux-aarch64 / Python 3.14t, CUDA 13.0.2 (wheels), GPU a100

Test linux-aarch64 / Python 3.14t, CUDA 13.4.1 (local), GPU l4

Test sdist win-64 / Test sdist builds

Test win-64 / compute-matrix

Test win-64 / Python 3.10, CUDA 12.9.1 (wheels), GPU rtx2080 (WDDM)

Test win-64 / Python 3.10, CUDA 13.0.2 (local), GPU rtxpro6000 (TCC)

Test win-64 / Python 3.10, CUDA 13.4.1 (local), GPU rtxpro6000 (TCC)

Test win-64 / Python 3.11, CUDA 12.9.1 (local), GPU v100 (MCDM)

Test win-64 / Python 3.11, CUDA 13.0.2 (wheels), GPU rtx4090 (WDDM)

Test win-64 / Python 3.11, CUDA 13.4.1 (wheels), GPU rtx4090 (WDDM)

Test win-64 / Python 3.12, CUDA 12.9.1 (wheels), GPU l4 (MCDM)

Test win-64 / Python 3.12, CUDA 13.0.2 (local), GPU a100 (TCC)

Test win-64 / Python 3.12, CUDA 13.4.1 (local), GPU a100 (TCC)

Test win-64 / Python 3.13, CUDA 12.9.1 (local), GPU l4 (TCC)

Test win-64 / Python 3.13, CUDA 13.0.2 (wheels), GPU rtxpro6000 (MCDM)

Test win-64 / Python 3.13, CUDA 13.4.1 (wheels), GPU rtxpro6000 (MCDM)

Test win-64 / Python 3.14, CUDA 12.9.1 (wheels), GPU v100 (TCC)

Test win-64 / Python 3.14, CUDA 13.0.2 (local), GPU l4 (MCDM)

Test win-64 / Python 3.14, CUDA 13.4.1 (local), GPU l4 (MCDM)

Test win-64 / Python 3.14t, CUDA 12.9.1 (local), GPU l4 (TCC)

Test win-64 / Python 3.14t, CUDA 13.0.2 (wheels), GPU a100 (MCDM)

Test win-64 / Python 3.14t, CUDA 13.4.1 (wheels), GPU a100 (MCDM)

Test win-64 / Python 3.15, CUDA 13.4.1 (wheels), GPU l4 (MCDM)

Test win-64 / Python 3.14, CUDA 13.4.1 (local), GPU t4 (x2) (TCC)

Test win-64 / Python 3.14, CUDA 13.4.1 (wheels), GPU h100 (x2) (MCDM)

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Security Suite (Pulse + CodeQL) on: push 4

Security Suite / Suite preflight

Security Suite / Secret scan (Pulse) / pulse

Security Suite / SAST (CodeQL) / Resolve language matrix

Security Suite / SAST (CodeQL) / CodeQL (python)

CI: Enforce assignee/label/milestone on PRs on: pull_request_target 2

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.github/workflows/pr-metadata-check.yml#L1

On November 2, 2026, GitHub will restrict `pull_request_target` on public repositories by default. To continue allowing the event trigger, configure an Actions policy. Learn more: https://gh.io/securely-using-pull_request_target#default-policy-for-pull_request_target

"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"

PR has assignee, labels, and milestone

succeeded Sep 22, 2026 in 3s

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