Leo Fang

Results 1175 comments of Leo Fang

Tentatively assign to myself to complete the design.

need to decide if we want to commit to it, this seems a lot harder than I thought: - https://developer.nvidia.com/blog/introducing-low-level-gpu-virtual-memory-management/ - https://docs.nvidia.com/cuda/cuda-driver-api/group__CUDA__VA.html

``` [CUresult](https://docs.nvidia.com/cuda/cuda-driver-api/group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9) [cuIpcCloseMemHandle](https://docs.nvidia.com/cuda/cuda-driver-api/group__CUDA__MEM.html#group__CUDA__MEM_1gd6f5d5bcf6376c6853b64635b0157b9e) ( [CUdeviceptr](https://docs.nvidia.com/cuda/cuda-driver-api/group__CUDA__TYPES.html#group__CUDA__TYPES_1g183f7b0d8ad008ea2a5fd552537ace4e) dptr ) Attempts to close memory mapped with cuIpcOpenMemHandle. [CUresult](https://docs.nvidia.com/cuda/cuda-driver-api/group__CUDA__TYPES.html#group__CUDA__TYPES_1gc6c391505e117393cc2558fff6bfc2e9) [cuIpcGetEventHandle](https://docs.nvidia.com/cuda/cuda-driver-api/group__CUDA__MEM.html#group__CUDA__MEM_1gea02eadd12483de5305878b13288a86c) ( [CUipcEventHandle](https://docs.nvidia.com/cuda/cuda-driver-api/structCUipcEventHandle__v1.html#structCUipcEventHandle__v1)* pHandle, [CUevent](https://docs.nvidia.com/cuda/cuda-driver-api/group__CUDA__TYPES.html#group__CUDA__TYPES_1g6d740185cf0953636d4ae37f68d7559b) event ) Gets an interprocess handle for a previously allocated...

Hi @kimud6003, sorry that your question fell through the cracks. The `cuIpcGetMemHandle` API from the `driver` module takes only 1 argument: https://nvidia.github.io/cuda-python/cuda-bindings/latest/module/driver.html#cuda.bindings.driver.cuIpcGetMemHandle I believe the confusion comes from the fact...

Partly blocked by #75.

(updated the issue description as suggested by Bradley)

It seems to be a backport mistake that we should fix: https://github.com/NVIDIA/cuda-python/blob/64cc9ae081ba405972b0472cd1fd35b919c455fc/cuda/_lib/ccudart/ccudart.pyx.in#L2451-L2457 @Matt711 how urgent is this?

Thanks, @Matt711. The offending code that I linked to above is from the [11.8.x branch](https://github.com/NVIDIA/cuda-python/tree/11.8.x), so ideally we can just fix the lines referencing `libcudart.so.12` to `.11`. But we're transitioning...

@Matt711 we discussed and will try to get a new 11.8.x release out next week, with this bug fixed and perhaps also #75 backported.

Thanks for checking, @bryevdv! > Using PSD theme (or any derived themes e.g. the NV theme) this is nominally a matter of adding a switcher.json and updating it on new...