 
 std::vector<std::vector<char>>
 multi_file(const std::vector<std::string>& filenames, const size_t chunk_size,
-    const bool has_page_sizes, const int num_duplicates)
+    const bool has_page_sizes, const size_t num_duplicates)
 {
   std::vector<std::vector<char>> split_data;
 

void run_benchmark( \
    const std::vector<std::vector<char>>& data, \
    const bool warmup, \
    const int count, \
    const bool csv_output, \
    const bool tab_separator, \
    const int duplicate_count, \
    const int num_files) \
{ \
  run_benchmark_template( \
      comp_get_temp, \

  }

  const size_t num_chunks = split_data.size();
  for (size_t d = 0; d < num_duplicates; ++d) {
    split_data.insert(split_data.end(), split_data.begin(),
        split_data.begin()+num_chunks);
  }
