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cuda.core: close the old buffer when a VMM grow moves the mapping - #2880

#2880

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Andy-Jost wants to merge 2 commits into

NVIDIA:mainNVIDIA/cuda-python:mainfrom

Andy-Jost:ajost/issue-2877Andy-Jost/cuda-python:ajost/issue-2877Copy head branch name to clipboard

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Open

cuda.core: close the old buffer when a VMM grow moves the mapping#2880
Andy-Jost wants to merge 2 commits into
NVIDIA:mainfrom
Andy-Jost:ajost/issue-2877

test(cuda.core): wait for the memset before growing the VMM buffer

0fb501c

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

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

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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

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Build linux-aarch64, CUDA 13.4.1 / py3.10

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Build linux-aarch64, CUDA 13.4.1 / py3.14

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Build linux-aarch64, CUDA 13.4.1 / py3.15

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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

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Build win-arm64, CUDA 13.4.1 / py3.11

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Build win-arm64, CUDA 13.4.1 / py3.13

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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

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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

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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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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"

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