Use static priority arbitration in PTW #2433
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Because of pipeline replays, round-robin arbitration isn't actually fair. Using static prioritization is always OK, since RoCC instructions are older than instructions using the D$, which are older than instructions being fetched from the I$.
hcook
approved these changes
Apr 24, 2020
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Because of pipeline replays, round-robin arbitration isn't actually fair.
Using static prioritization is always OK, since RoCC instructions are
older than instructions using the D$, which are older than instructions
being fetched from the I$.