Function mpi::ffi::MPI_Raccumulate

pub unsafe extern "C" fn MPI_Raccumulate(
    origin_addr: *const c_void,
    origin_count: i32,
    origin_datatype: *mut ompi_datatype_t,
    target_rank: i32,
    target_disp: isize,
    target_count: i32,
    target_datatype: *mut ompi_datatype_t,
    op: *mut ompi_op_t,
    win: *mut ompi_win_t,
    request: *mut *mut ompi_request_t
) -> i32