[codes-ross-users] how to use fattree static routing

Peixin Qiao pqiao at hawk.iit.edu
Mon Mar 13 12:31:15 CDT 2017


Hi CODES,

When I run the command in README.fattree.txt, I cannot finish creating
static routing table. The third step cannot be finished as follows:

peixin at peixin:~/simulation/scripts/routing_folder$ ls
net.dot  net.txt
peixin at peixin:~/simulation/scripts/routing_folder$ cd ..
peixin at peixin:~/simulation/scripts$
~/simulation/scripts/create_static_lft.sh
/home/peixin/simulation/scripts/routing_folder/ net
dot file already exists.
running createIBNet.py
Selected configuration:
  Output:  /home/peixin/simulation/scripts/routing_folder/topo.net
  Topology:  XGFT
  Number of endpoints:  8
  Number of ports per endpoints:  1
  Number of switches:  4
  Number of ports per switch:  36
  Dimensions for Mesh/Torus: -1, -1, -1
  k-ary-n Tree: -1 -ary- -1
  Kautz K(b,n): K(-1; -1)
  XGFT(h,m,w): XGFT(3; 18,18,36; 1,18,18)
  Dragonfly(a,p,h) : Dragonfly(-1, -1, -1) with -1 groups
  Cascade(a,p,h,g) : Cascade(96, 8, 10) with -1 groups
  Tofu(d1,d2,d3) : Tofu(-1, -1, -1) with -1 groups

This program also writes an dot-file to plot the graph with Graphviz.
Try:
  dot / neato /home/peixin/simulation/scripts/routing_folder/topo.dot -Tpng
-o graph.png && evince graph.png
running simulate.py
Run ibsim...
Run opensm...
^CTraceback (most recent call last):
  File "/home/peixin/simulation/scripts/simulate.py", line 1140, in <module>
    app = runSim(options.network, options.routing, options.pattern)
  File "/home/peixin/simulation/scripts/simulate.py", line 826, in __init__
    time.sleep(60)
KeyboardInterrupt
peixin at peixin:~/simulation/scripts$ cd routing_folder/
peixin at peixin:~/simulation/scripts/routing_folder$ ls
log.txt  net.dot  net.txt  ofedout  rootguids.conf  topo.dot  topo.net
peixin at peixin:~/simulation/scripts/routing_folder$



How to create fat-tree static routing table with 36-ports switch?

Thanks,
Peixin
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