Skip to content

Add CUDA IPC functions #294

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

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add CUDA IPC functions #294

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions crates/cuda_std/src/rt/driver_types_sys.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -387,3 +387,8 @@ pub struct CUevent_st {
_unused: [u8; 0],
}
pub type cudaEvent_t = *mut CUevent_st;

#[repr(C)]
pub struct cudaIpcMemHandle_t {
pub reserved: [u8; 64],
}
4 changes: 4 additions & 0 deletions crates/cuda_std/src/rt/sys.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -51,4 +51,8 @@ extern "C" {
shared_mem_size: c_uint,
) -> *mut c_void;
pub fn cudaLaunchDeviceV2(parameter_buffer: *mut c_void, stream: cudaStream_t) -> cudaError_t;

pub fn cudaIpcGetMemHandle(handle: *mut cudaIpcMemHandle_t, dev_ptr: *mut c_void) -> cudaError_t;
pub fn cudaIpcOpenMemHandle(dev_ptr: *mut *mut c_void, handle: cudaIpcMemHandle_t, flags: u32) -> cudaError_t;
pub fn cudaIpcCloseMemHandle(dev_ptr: *mut c_void) -> cudaError_t;
}
Loading