Function GetIntEnvVarOrZero

tensorflow/lite/experimental/ruy/test.h:1542–1548

}

inline int GetIntEnvVarOrZero(const char* name) {
  const char* val = getenv(name);
  if (!val) {
    return 0;
  }
  return std::stoi(val);
}

inline float GetFloatEnvVarOrZero(const char* name) {
  const char* val = getenv(name);