A Cache System Design for CMPs with Built-In Coherence Verification

Table 8

Hardware requirements for .

	Scheme [2]
				MSI				MESI	MOESI
Number of cores	Number of FFs	Number of NANDs	Area (units)	Number of FFs	Number of NANDs	Number of XORs	Area (units)	Area (units)	Area (units)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)
16	12824	159	47824016	16	144	16	259840	259840	259840
32	21152	159	78737552	32	288	32	519680	519680	519680
64	41512	159	154313872	64	576	64	1039360	519680	519680
128	80432	159	298784912	128	1152	128	2078720	519680	519680
256	159288	159	591498384	256	2304	256	4157440	519680	519680