Multiprocesorski sistemi – “Snoopy” protokoli
|Operation|C1|C2|C3|C4|S|D| |---|---|---|---|---|---|---| |Initial state|-|Sc|Sc|Sco|-|-| |P1: Read X|Sco|Sc|Sc|Sc|1|0| |P1: Write X|Sm|Rw1|Rw1|Rw1|1|-| |P3: Read X|Sm|Rw1|Sc|Rw1|1|-| |P1: Write X|Sm|Rw2|Rw1|Rw2|1|-| |P1: Write X|Sm|Rw2|Rw2|Rw2|1|-| |P1: Write X|M|Inv|Inv|Inv|0|-| |P3: Read X|Sm|Inv|Sc|Inv|1|1| ETF Beograd, SI4MPS, "Snoopy" protoko...