            typename input_t,
            typename output_t,
            typename op_t,
-           typename select_t,
+           typename select_out_t,
            typename int_t,
            typename stream_t>
   error_t select_if(input_t * input,
                     output_t * output,
-                    select_t * selected,
+                    select_out_t * selected,
                     int_t count,
                     op_t op,
-                    storage_t temp_storage = NULL,
+                    storage_t * temp_storage = NULL,
                     size_t & temp_storage_bytes = 0,
                     stream_t stream = 0, // XXX: generalize
                     bool sync = false)

           typename storage_t,
           typename input_t,
           typename output_t,
           typename select_t,
           typename int_t,
           typename stream_t>
  error_t select_unique(input_t * input,
                        output_t * output,
                        select_t * selected,
                        int_t count,
                        storage_t temp_storage = NULL,
                        size_t & temp_storage_bytes = 0,
                        stream_t stream = 0, // XXX: generalize
                        bool sync = false)


#pragma once
#include <cstddef>
#include <cub/cub.cuh>

namespace gunrock {
