Function parse_cmd

libCacheSim/bin/mrcProfiler/cli_parser.cpp:431–470

* @brief parse the command line arguments * * @param argc * @param argv */

 * @param argv
 */
void parse_cmd(int argc, char *argv[], struct arguments *args) {
  init_arg(args);

  static struct argp argp = {.options = options,
                             .parser = parse_opt,
                             .args_doc = args_doc,
                             .doc = doc,
                             .children = NULL,
                             .help_filter = NULL,
                             .argp_domain = NULL};

  argp_parse(&argp, argc, argv, 0, 0, args);

  args->trace_path = args->args[0];
  const char *trace_type_str = args->args[1];

  // initialize the trace reader
  args->reader =
      create_reader(trace_type_str, args->trace_path, args->trace_type_params,
                    args->n_req, args->ignore_obj_size, 1);

  // initialize the mrc profiler params
  mrc_profiler_params_parse(args->cache_algorithm_str, args->mrc_profiler_str,
                            args->mrc_profiler_params_str, args->mrc_size_str,
                            args->mrc_profiler_type, args->mrc_profiler_params);

  if (args->mrc_profiler_params.profile_wss_ratio.size() != 0) {
    // need calcuate the working set size
    long wss = 0;
    int64_t wss_obj = 0, wss_byte = 0;
    cal_working_set_size(args->reader, &wss_obj, &wss_byte);
    wss = wss_byte;

    for (size_t i = 0; i < args->mrc_profiler_params.profile_wss_ratio.size();
         i++) {
      args->mrc_profiler_params.profile_size.push_back(
          wss * args->mrc_profiler_params.profile_wss_ratio[i]);
    }
  }
}

void free_arg(struct arguments *args) { close_reader(args->reader); }