Research Article

Cross-Core and Robust Covert Channel Based on Macro-Op Fusion

Table 6

Macro-op fusion can be performed at most twice per cycle.

Performance monitor unitResult

Cycles10, 181, 821, 638
Instructions40, 198, 387, 276
r10e32, 093, 761, 570
r1b18, 100, 347, 112
r100247910, 100, 951, 100
r47932, 108, 844, 511