Function atg_diagonal_backward

pub unsafe extern "C" fn atg_diagonal_backward(
    out__: *mut *mut C_tensor,
    grad_output_: *mut C_tensor,
    input_sizes_data: *const i64,
    input_sizes_len: c_int,
    offset_: i64,
    dim1_: i64,
    dim2_: i64,
)