Function parseCacheSize

libCacheSim-node/binding.cc:17–39

Helper function to parse cache size string (e.g., "1mb", "1gb", "1024")

// Helper function to parse cache size string (e.g., "1mb", "1gb", "1024")
uint64_t parseCacheSize(const std::string& sizeStr) {
  if (sizeStr.empty()) return 0;
  
  std::string lower = sizeStr;
  std::transform(lower.begin(), lower.end(), lower.begin(), ::tolower);
  
  // Extract number and unit
  size_t pos = 0;
  while (pos < lower.length() && (isdigit(lower[pos]) || lower[pos] == '.')) {
    pos++;
  }
  
  double value = std::stod(lower.substr(0, pos));
  std::string unit = lower.substr(pos);
  
  uint64_t multiplier = 1;
  if (unit == "kb" || unit == "k") multiplier = 1024;
  else if (unit == "mb" || unit == "m") multiplier = 1024 * 1024;
  else if (unit == "gb" || unit == "g") multiplier = 1024 * 1024 * 1024;
  else if (unit == "tb" || unit == "t") multiplier = 1024ULL * 1024 * 1024 * 1024;
  
  return (uint64_t)(value * multiplier);
}

// Helper function to get cache constructor by algorithm name
cache_t* createCache(const std::string& algo, const common_cache_params_t& params) {