Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Support IPC for allocations created by cudaMallocAsync #10162

Open
shijin-aws opened this issue Jul 9, 2024 · 0 comments
Open

Support IPC for allocations created by cudaMallocAsync #10162

shijin-aws opened this issue Jul 9, 2024 · 0 comments
Labels
enhancement

Comments

@shijin-aws
Copy link
Contributor

shijin-aws commented Jul 9, 2024 •
edited
Loading

Filing on behalf of our customers

Is your feature request related to a problem? Please describe.
cuIpcGetMemHandle couldn't handle cuda buffers allocated by cudaMallocAsync, which requires some additional API call cuMemPoolExportToShareableHandle . This is a known issue for UCX as well openucx/ucx#7110

Describe the solution you'd like
Already mentioned above ^^

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context about the feature request here.
@shijin-aws shijin-aws changed the title Make CUDA IPC Handle cuda buffer allocated by cudaMallocAsync Support IPC for allocations created by cudaMallocAsync Jul 9, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
enhancement
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@shijin-aws