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< assert(len(cpus) == len(system.ruby.cpu_ruby_ports))
---
> assert(len(cpus) == len(system.ruby._cpu_ruby_ports))
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< cpu.test = system.ruby.cpu_ruby_ports[i].port
---
> cpu.test = system.ruby._cpu_ruby_ports[i].port
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< system.ruby.cpu_ruby_ports[i].deadlock_threshold = 5000000
---
> system.ruby._cpu_ruby_ports[i].deadlock_threshold = 5000000