[libre-riscv-dev] Scoreboard vs Tomasulo
Luke Kenneth Casson Leighton
lkcl at lkcl.net
Sat May 16 16:13:14 BST 2020
register renaming to eliminate output and anti-dependences, i.e. WAW and
also misleading in that it completely misses that the 6600 Q-Tables also
provide the concept of register renaming.
the Latches at the Function Unit are directly equivalent to RS Row latches
and are consequently "nameless registers".
hence you start to see why the Academic literature is hopelessly misleading
and why Mitch was pretty much compelled to write those two book chapters.
crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
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