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Title: cuda.bindings: pass host functions to cuLaunchHostFunc and cudaLaunchHostFunc unchanged by Andy-Jost · Pull Request #3061 · NVIDIA/cuda-python · GitHub

Open Graph Title: cuda.bindings: pass host functions to cuLaunchHostFunc and cudaLaunchHostFunc unchanged by Andy-Jost · Pull Request #3061 · NVIDIA/cuda-python

X Title: cuda.bindings: pass host functions to cuLaunchHostFunc and cudaLaunchHostFunc unchanged by Andy-Jost · Pull Request #3061 · NVIDIA/cuda-python

Description: CUDA Python: Performance meets Productivity. Contribute to NVIDIA/cuda-python development by creating an account on GitHub.

Open Graph Description: Summary driver.cuLaunchHostFunc and runtime.cudaLaunchHostFunc routed the host function through an internal trampoline that freed its (fn, userData) record after the first call. A host function cap...

X Description: Summary driver.cuLaunchHostFunc and runtime.cudaLaunchHostFunc routed the host function through an internal trampoline that freed its (fn, userData) record after the first call. A host function cap...

Opengraph URL: https://github.com/NVIDIA/cuda-python/pull/3061

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test(cuda.bindings): validate host callbacks after synchronizationhttps://github.com/NVIDIA/cuda-python/pull/3061/commits/82b5f82cc2fb533518d02b415c877c10f4c8a0c0
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test_definition_node_update_changes_future_instantiations[event-record] is racy: it expects a graph launch to mark the event pending before the host callback starts #3106 https://github.com/NVIDIA/cuda-python/issues/3106
[12.9.x] Fix host-function callbacks in replayed graphs #3107 https://github.com/NVIDIA/cuda-python/pull/3107
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