Function mlx_gather_mm 

pub unsafe extern "C" fn mlx_gather_mm(
    res: *mut mlx_array,
    a: mlx_array,
    b: mlx_array,
    lhs_indices: mlx_array,
    rhs_indices: mlx_array,
    sorted_indices: bool,
    s: mlx_stream,
) -> c_int