Function InitCPUIDInfo

tensorflow/core/platform/cpu_info.cc:302–306

std::once_flag cpuid_once_flag;

void InitCPUIDInfo() {
  // This ensures that CPUIDInfo::Initialize() is called exactly
  // once regardless of how many threads concurrently call us
  std::call_once(cpuid_once_flag, CPUIDInfo::Initialize);
}

#endif  // PLATFORM_IS_X86