nccl_sys

Function ncclRedOpCreatePreMulSum

Source 
pub unsafe extern "C" fn ncclRedOpCreatePreMulSum(
    op: *mut ncclRedOp_t,
    scalar: *mut c_void,
    datatype: ncclDataType_t,
    residence: ncclScalarResidence_t,
    comm: ncclComm_t,
) -> ncclResult_t