Hello,

I am relatively a new users in gem5. I have been trying to run ruby in
FS mode but encountered the following error.

May I receive some suggestion to fix this error.,

Thank you in advance,

./build/ALPHA_MOESI_hammer/gem5.opt configs/example/fs.py --ruby -n 4
--script=benchmarkScripts/blackscholes_4c_simsmall.rcS
gem5 Simulator System.  http://gem5.org
gem5 is copyrighted software; use the --copyright option for details.

gem5 compiled Nov 15 2014 14:07:04
gem5 started Nov 15 2014 14:24:28
gem5 executing on beatles.ece.utsa.edu
command line: ./build/ALPHA_MOESI_hammer/gem5.opt
configs/example/fs.py --ruby -n 4
--script=benchmarkScripts/blackscholes_4c_simsmall.rcS
Global frequency set at 1000000000000 ticks per second
info: kernel located at: /home/monobrata/gem5/dist/m5/binaries/vmlinux
Listening for system connection on port 3456
      0: system.tsunami.io.rtc: Real-time clock set to Thu Jan  1 00:00:00 2009
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/home/monobrata/gem5/src/python/m5/main.py", line 388, in main
    exec filecode in scope
  File "configs/example/fs.py", line 317, in <module>
    Simulation.run(options, root, test_sys, FutureClass)
  File "/home/monobrata/gem5/configs/common/Simulation.py", line 417, in run
    m5.instantiate(checkpoint_dir)
  File "/home/monobrata/gem5/src/python/m5/simulate.py", line 113, in
instantiate
    for obj in root.descendants(): obj.connectPorts()
  File "/home/monobrata/gem5/src/python/m5/SimObject.py", line 1186,
in connectPorts
    portRef.ccConnect()
  File "/home/monobrata/gem5/src/python/m5/params.py", line 1785, in ccConnect
    [el.ccConnect() for el in self.elements]
  File "/home/monobrata/gem5/src/python/m5/params.py", line 1691, in ccConnect
    % (peer, self, self.role)
TypeError: cannot connect 'system.ruby.dma_cntrl0.requestToDir' and
'system.ruby.network.master[12]' due to identical role 'MASTER'
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