topology/ncv4-topo.xml

<system version="1">
  <cpu numaid="0" affinity="00000000,00000000,00ffffff" arch="x86_64" vendor="AuthenticAMD" familyid="175" modelid="1">
    <pci busid="0001:00:00.0" class="0x030200" vendor="0x10de" device="0x20b5" subsystem_vendor="0x10de" subsystem_device="0x1533" link_speed="" link_width="0">
      <gpu dev="0" sm="80" rank="0" gdr="1">
        <nvlink target="0001:00:00.0" count="12" tclass="0x030200"/>
      </gpu>
    </pci>
    <nic>
      <net name="eth0" dev="0" speed="100000" port="0" latency="0.000000" guid="0x0" maxconn="65536" gdr="0"/>
    </nic>
  </cpu>
  <cpu numaid="1" affinity="00000000,0000ffff,ff000000" arch="x86_64" vendor="AuthenticAMD" familyid="175" modelid="1">
    <pci busid="0002:00:00.0" class="0x030200" vendor="0x10de" device="0x20b5" subsystem_vendor="0x10de" subsystem_device="0x1533" link_speed="" link_width="0">
      <gpu dev="1" sm="80" rank="1" gdr="1">
        <nvlink target="0002:00:00.0" count="12" tclass="0x030200"/>
      </gpu>
    </pci>
  </cpu>
  <cpu numaid="2" affinity="000000ff,ffff0000,00000000" arch="x86_64" vendor="AuthenticAMD" familyid="175" modelid="1">
    <pci busid="0003:00:00.0" class="0x030200" vendor="0x10de" device="0x20b5" subsystem_vendor="0x10de" subsystem_device="0x1533" link_speed="" link_width="0">
      <gpu dev="2" sm="80" rank="2" gdr="1">
        <nvlink target="0003:00:00.0" count="12" tclass="0x030200"/>
      </gpu>
    </pci>
  </cpu>
  <cpu numaid="3" affinity="ffffff00,00000000,00000000" arch="x86_64" vendor="AuthenticAMD" familyid="175" modelid="1">
    <pci busid="0004:00:00.0" class="0x030200" vendor="0x10de" device="0x20b5" subsystem_vendor="0x10de" subsystem_device="0x1533" link_speed="" link_width="0">
      <gpu dev="3" sm="80" rank="3" gdr="1">
        <nvlink target="0004:00:00.0" count="12" tclass="0x030200"/>
      </gpu>
    </pci>
  </cpu>
</system>