Function mpi_sys::MPI_Raccumulate

pub unsafe extern "C" fn MPI_Raccumulate(
    origin_addr: *const c_void, 
    origin_count: c_int, 
    origin_datatype: MPI_Datatype, 
    target_rank: c_int, 
    target_disp: MPI_Aint, 
    target_count: c_int, 
    target_datatype: MPI_Datatype, 
    op: MPI_Op, 
    win: MPI_Win, 
    request: *mut MPI_Request
) -> c_int