MESI Protocol: Add functions for profiling misses

This commit is contained in:
Nilay Vaish
2011-11-04 11:26:12 -05:00
parent 582ea4d543
commit 5ff6e05ffd
2 changed files with 32 additions and 1 deletions

View File

@@ -679,6 +679,17 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
mandatoryQueue_in.recycle();
}
action(uu_profileInstMiss, "\ui", desc="Profile the demand miss") {
peek(mandatoryQueue_in, RubyRequest) {
L1IcacheMemory.profileMiss(in_msg);
}
}
action(uu_profileDataMiss, "\ud", desc="Profile the demand miss") {
peek(mandatoryQueue_in, RubyRequest) {
L1DcacheMemory.profileMiss(in_msg);
}
}
//*****************************************************
// TRANSITIONS
@@ -698,6 +709,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
oo_allocateL1DCacheBlock;
i_allocateTBE;
a_issueGETS;
uu_profileDataMiss;
k_popMandatoryQueue;
}
@@ -705,6 +717,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
pp_allocateL1ICacheBlock;
i_allocateTBE;
ai_issueGETINSTR;
uu_profileInstMiss;
k_popMandatoryQueue;
}
@@ -712,6 +725,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
oo_allocateL1DCacheBlock;
i_allocateTBE;
b_issueGETX;
uu_profileDataMiss;
k_popMandatoryQueue;
}
@@ -729,6 +743,7 @@ machine(L1Cache, "MSI Directory L1 Cache CMP")
transition(S, Store, SM) {
i_allocateTBE;
c_issueUPGRADE;
uu_profileDataMiss;
k_popMandatoryQueue;
}

View File

@@ -716,9 +716,25 @@ machine(L2Cache, "MESI Directory L2 Cache CMP")
}
}
GenericRequestType convertToGenericType(CoherenceRequestType type) {
if(type == CoherenceRequestType:GETS) {
return GenericRequestType:GETS;
} else if(type == CoherenceRequestType:GETX) {
return GenericRequestType:GETX;
} else if(type == CoherenceRequestType:GET_INSTR) {
return GenericRequestType:GET_INSTR;
} else if(type == CoherenceRequestType:UPGRADE) {
return GenericRequestType:UPGRADE;
} else {
DPRINTF(RubySlicc, "%s\n", type);
error("Invalid CoherenceRequestType\n");
}
}
action(uu_profileMiss, "\u", desc="Profile the demand miss") {
peek(L1RequestIntraChipL2Network_in, RequestMsg) {
//profile_L2Cache_miss(convertToGenericType(in_msg.Type), in_msg.AccessMode, MessageSizeTypeToInt(in_msg.MessageSize), in_msg.Prefetch, L1CacheMachIDToProcessorNum(in_msg.Requestor));
L2cacheMemory.profileGenericRequest(convertToGenericType(in_msg.Type),
in_msg.AccessMode, in_msg.Prefetch);
}
}