title: emulator: WARNING: Classic qemu does not support SMP
body: <p><strong>Why am I getting the Classic qemu warning?</strong></p>
  
  <ul>
  <li>Android Studio Version 2.1.2 (from stable channel)</li>
  <li>Android 4.3.1 (API 18) </li>
  <li>Emulator Version: I don't know</li>
  <li>Android SDK Tools: 25.1.7</li>
  <li>Host Operating System: Windows 7 Ultimate 64-bit</li>
  <li>Processor : AMD A8-5600K APU with Randeon(tm) HD Graphics 3.60 GHz</li>
  </ul>
  
  <p>This is an example of what appears when I run an emulator:</p>
  
  <p>C:\Users\soda\AppData\Local\Android\Sdk\tools\emulator.exe -netdelay none -netspeed full -avd gaby_API_18</p>
  
  <p><strong>emulator: WARNING:</strong> Classic qemu does not support SMP. The hw.cpu.ncore option from your config file is ignored.</p>
  
  <p>emulator: warning: opening audio input failed</p>