topology/ncv4-graph.xml

<graphs version="1">
  <graph id="0" pattern="4" crossnic="0" nchannels="2" speedintra="12" speedinter="12" latencyinter="0" typeintra="SYS" typeinter="PIX" samechannels="0">
    <channel>
      <gpu dev="0"/>
      <gpu dev="1"/>
      <gpu dev="2"/>
      <gpu dev="3"/>
    </channel>
    <channel>
      <gpu dev="0"/>
      <gpu dev="3"/>
      <gpu dev="2"/>
      <gpu dev="1"/>
    </channel>
  </graph>
  <graph id="1" pattern="1" crossnic="0" nchannels="4" speedintra="12" speedinter="12" latencyinter="0" typeintra="SYS" typeinter="PIX" samechannels="0">
    <channel>
      <gpu dev="0"/>
      <gpu dev="1"/>
      <gpu dev="2"/>
      <gpu dev="3"/>
    </channel>
    <channel>
      <gpu dev="1"/>
      <gpu dev="0"/>
      <gpu dev="3"/>
      <gpu dev="2"/>
    </channel>
    <channel>
      <gpu dev="3"/>
      <gpu dev="2"/>
      <gpu dev="1"/>
      <gpu dev="0"/>
    </channel>
    <channel>
      <gpu dev="2"/>
      <gpu dev="3"/>
      <gpu dev="0"/>
      <gpu dev="1"/>
    </channel>
  </graph>
  <graph id="2" pattern="3" crossnic="0" nchannels="4" speedintra="12" speedinter="12" latencyinter="0" typeintra="SYS" typeinter="PIX" samechannels="0">
    <channel>
      <gpu dev="0"/>
      <gpu dev="1"/>
      <gpu dev="2"/>
      <gpu dev="3"/>
    </channel>
    <channel>
      <gpu dev="1"/>
      <gpu dev="0"/>
      <gpu dev="3"/>
      <gpu dev="2"/>
    </channel>
    <channel>
      <gpu dev="3"/>
      <gpu dev="2"/>
      <gpu dev="1"/>
      <gpu dev="0"/>
    </channel>
    <channel>
      <gpu dev="2"/>
      <gpu dev="3"/>
      <gpu dev="0"/>
      <gpu dev="1"/>
    </channel>
  </graph>
</graphs>