Re: [gem5-dev] Ruby: Token Coherence and Functional Access

2011-06-13 Thread Beckmann, Brad
: gem5-dev-boun...@m5sim.org [mailto:gem5-dev- boun...@m5sim.org] On Behalf Of Nilay Vaish Sent: Friday, June 10, 2011 8:50 AM To: gem5-dev@m5sim.org Subject: [gem5-dev] Ruby: Token Coherence and Functional Access Brad, in the token coherence protocol, the l2 cache controller moves from state

[gem5-dev] Ruby: Token Coherence and Functional Access

2011-06-10 Thread Nilay Vaish
Brad, in the token coherence protocol, the l2 cache controller moves from state O to I and sends data to the memory. I think this particular transition is may pose a problem in enabling functional accesses for the protocol. The problem, I think, is that both the directory and the cache