Review Board 2.0.15


mem: Add a simple snoop counter per bus

Review Request #2394 - Created Sept. 10, 2014 and submitted - Latest diff uploaded

Information
Andreas Hansson
gem5
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Reviewers
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Changeset 10387:f0582c15d771
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mem: Add a simple snoop counter per bus

This patch adds a simple counter for both total messages and a histogram for
the fan-out of snoop messages.  The fan-out describes to how many ports snoops
had to be sent per incoming request / snoop-from-below.  Without any
cleverness, this usually means to either all, or all but the requesting port.