nccl_sys

Function ncclAllGather

Source 
pub unsafe extern "C" fn ncclAllGather(
    sendbuff: *const c_void,
    recvbuff: *mut c_void,
    sendcount: usize,
    datatype: ncclDataType_t,
    comm: ncclComm_t,
    stream: cudaStream_t,
) -> ncclResult_t