Add MSCCL xml files (#861)

src/graph/rome_models.cc

@@ -552,7 +552,7 @@ static struct rcclRomeModel rome_model_79 = {
   .gdrLevel = { },
   .pattern = "4040",
   .ringBase = "0 1 2 3 4 5 6 7|0 1 2 3 4 5 7 6|0 2 4 1 3 6 5 7|0 2 4 6 1 7 3 5|0 3 1 5 2 7 4 6|0 3 5 1 6 2 7 4|0 4 1 7 3 6 2 5|7 6 5 4 3 2 1 0|6 7 5 4 3 2 1 0|7 5 6 3 1 4 2 0|5 3 7 1 6 4 2 0|6 4 7 2 5 1 3 0|4 7 2 6 1 5 3 0|5 2 6 3 7 1 4 0",
-  .options = "noCpuCheck=1",
+  .options = "noCpuCheck=1,mscclEnabled=1",
 };
 
 static struct rcclRomeModel rome_model_80 = {