pub unsafe extern "C" fn atg__segment_reduce_backward(
out__: *mut *mut C_tensor,
grad_: *mut C_tensor,
output_: *mut C_tensor,
data_: *mut C_tensor,
reduce_ptr: *const u8,
reduce_len: c_int,
lengths_: *mut C_tensor,
offsets_: *mut C_tensor,
axis_: i64,
initial_: *mut C_scalar,
)