Enable collnet in RCCL (#333)

* Enable CollNet and use different number of channels * topo_expl: enable collnet [ROCm/rccl commit: 1d6244b18d]
2021-03-19 12:58:13 -07:00
parent 260b54adb9
commit 287ed0f18a
14 changed files with 393 additions and 24 deletions
@@ -119,6 +119,7 @@ NodeModelDesc model_descs[] = {
  {2, "topo_8p_rome_pcie.xml",  "2 nodes node 8 VEGA20 PCIe"},
  {1, "topo_8p_rome_4nics.xml", "single node 8 gfx908 Rome 4 NICs"},
  {4, "topo_8p_rome_4nics.xml", "4 nodes node 8 gfx908 Rome 4 NICs"},
+  {4, "topo_collnet_n1.xml",    "4 nodes collnet 1 NICs"},
 };

 int main(int argc,char* argv[])