diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mem/protocol/MESI_Three_Level-L0cache.sm | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/mem/protocol/MESI_Three_Level-L0cache.sm b/src/mem/protocol/MESI_Three_Level-L0cache.sm index a87a3d9fd..84bb0d868 100644 --- a/src/mem/protocol/MESI_Three_Level-L0cache.sm +++ b/src/mem/protocol/MESI_Three_Level-L0cache.sm @@ -324,9 +324,12 @@ machine(MachineType:L0Cache, "MESI Directory L0 Cache") Icache_entry, TBEs[in_msg.LineAddress]); } else { // No room in the L0, so we need to make room in the L0 - trigger(Event:L0_Replacement, Icache.cacheProbe(in_msg.LineAddress), - getICacheEntry(Icache.cacheProbe(in_msg.LineAddress)), - TBEs[Icache.cacheProbe(in_msg.LineAddress)]); + // Check if the line we want to evict is not locked + Addr addr := Icache.cacheProbe(in_msg.LineAddress); + check_on_cache_probe(mandatoryQueue_in, addr); + trigger(Event:L0_Replacement, addr, + getICacheEntry(addr), + TBEs[addr]); } } } else { @@ -354,9 +357,12 @@ machine(MachineType:L0Cache, "MESI Directory L0 Cache") Dcache_entry, TBEs[in_msg.LineAddress]); } else { // No room in the L1, so we need to make room in the L0 - trigger(Event:L0_Replacement, Dcache.cacheProbe(in_msg.LineAddress), - getDCacheEntry(Dcache.cacheProbe(in_msg.LineAddress)), - TBEs[Dcache.cacheProbe(in_msg.LineAddress)]); + // Check if the line we want to evict is not locked + Addr addr := Dcache.cacheProbe(in_msg.LineAddress); + check_on_cache_probe(mandatoryQueue_in, addr); + trigger(Event:L0_Replacement, addr, + getDCacheEntry(addr), + TBEs[addr]); } } } |