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completing the previous commit

This commit is contained in:
Rajshekar K K 2020-11-05 11:57:02 +05:30
parent aed6b8ea20
commit 7f1c3f36ce
52 changed files with 1719 additions and 1118 deletions
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84
src/emulator/pin/causalityTool.cpp
View File

@ -215,18 +215,6 @@ void sendTimerPacket(int tid, bool compulsory) {
} }
} }
} }
bool isThreadBeyondNumberOfCores(int threadID)
{
int index;
for(index=0; index < MaxNumActiveThreads; index++)
{
if(threadMapping[index] == (unsigned int)threadID)
return false;
if(isThreadActive[index] == false)
return false;
}
return true;
}
int findThreadMapping(unsigned int id) int findThreadMapping(unsigned int id)
{ {
int index; int index;
@ -235,10 +223,9 @@ int findThreadMapping(unsigned int id)
if(threadMapping[index] == id) if(threadMapping[index] == id)
return index; return index;
} }
// cout<<"FATAL ERROR : ThreadMapping cannot resolve " << id << endl; cout<<"FATAL ERROR : ThreadMapping cannot resolve";
return 1; fflush(stdout);
// fflush(stdout); exit(0);
// exit(0);
} }
#define cmp(a) (rtn_name->find(a) != string::npos) #define cmp(a) (rtn_name->find(a) != string::npos)
@ -270,19 +257,10 @@ int findParentSegment(long parent)
return index; return index;
} }
cout<<"FATAL ERROR--- cannot find parent\n"; cout<<"FATAL ERROR--- cannot find parent\n";
return 0; return -1;
} }
VOID ThreadStart(THREADID threadid, CONTEXT *ctxt, INT32 flags, VOID *v) { VOID ThreadStart(THREADID threadid, CONTEXT *ctxt, INT32 flags, VOID *v) {
cout << "threadstart() : tid = " << threadid << " " << isThreadBeyondNumberOfCores((int)threadid) << endl;
if(isThreadBeyondNumberOfCores((int)threadid)) {
return;
}
if(threadid != 45) {
return;
}
PIN_MutexLock(&mainLockForPintool); PIN_MutexLock(&mainLockForPintool);
numThreads++; numThreads++;
livethreads++; livethreads++;
@ -316,7 +294,6 @@ cout << "threadstart() : tid = " << threadid << " " << isThreadBeyondNumberOfCor
fflush(stdout); fflush(stdout);
pumpingStatus[i] = true; pumpingStatus[i] = true;
threadid = findThreadMapping(threadid); threadid = findThreadMapping(threadid);
cout << "app thread mapped to tejas thread " << threadid << endl;
tst->onThread_start(threadid); tst->onThread_start(threadid);
while (tst->analysisFn(threadid, parent, CHILD_START, PIN_GetParentTid()) == -1) { while (tst->analysisFn(threadid, parent, CHILD_START, PIN_GetParentTid()) == -1) {
PIN_Yield(); PIN_Yield();
@ -347,9 +324,6 @@ VOID ThreadFini(THREADID tid, const CONTEXT *ctxt, INT32 flags, VOID *v) {
//Pass a memory read record //Pass a memory read record
VOID RecordMemRead(THREADID tid, VOID * ip, VOID * addr) { VOID RecordMemRead(THREADID tid, VOID * ip, VOID * addr) {
if(tid != 45)
return;
tid= findThreadMapping(tid); tid= findThreadMapping(tid);
if (!isActive(tid)) if (!isActive(tid))
return; return;
@ -376,9 +350,6 @@ VOID RecordMemRead(THREADID tid, VOID * ip, VOID * addr) {
// Pass a memory write record // Pass a memory write record
VOID RecordMemWrite(THREADID tid, VOID * ip, VOID * addr) { VOID RecordMemWrite(THREADID tid, VOID * ip, VOID * addr) {
if(tid != 45)
return;
tid= findThreadMapping(tid); tid= findThreadMapping(tid);
if (!isActive(tid)) if (!isActive(tid))
return; return;
@ -403,9 +374,6 @@ VOID RecordMemWrite(THREADID tid, VOID * ip, VOID * addr) {
} }
VOID BrnFun(THREADID tid, ADDRINT tadr, BOOL taken, VOID *ip) { VOID BrnFun(THREADID tid, ADDRINT tadr, BOOL taken, VOID *ip) {
if(tid != 45)
return;
tid= findThreadMapping(tid); tid= findThreadMapping(tid);
if (!isActive(tid)) if (!isActive(tid))
return; return;
@ -570,37 +538,20 @@ VOID printip(THREADID tid, VOID *ip, char *asmString) {
instructionIgnorePhase = true; instructionIgnorePhase = true;
} }
if(numInsToSimulate > 0) if(numInsToSimulate > 0 && totalNumCISC >= (numInsToIgnore + numInsToSimulate))
{ {
bool subsetDone = false; // Now, we will write -2 packet in shared memory.
// for(int i = 0; i < MaxNumActiveThreads; i++) // This will ensure that complete emulator (PIN) gets stopped.
// { while (tst->onSubset_finish((int)tid, (numCISC[tid])) == -1) {
// if(numCISC[i] >= (numInsToIgnore + numInsToSimulate)) PIN_Yield();
// {
// subsetDone = true;
// break;
// }
// }
if(numCISC[0] >= (numInsToIgnore + numInsToSimulate))
{
subsetDone = true;
} }
if(subsetDone) cout<<"subset finish called by thread "<<tid<<endl;
{ fflush(stdout);
// Now, we will write -2 packet in shared memory.
// This will ensure that complete emulator (PIN) gets stopped.
while (tst->onSubset_finish((int)tid, (numCISC[tid])) == -1) {
PIN_Yield();
}
cout<<"subset finish called by thread "<<tid<<endl; tst->setSubsetsimComplete(true);
fflush(stdout); // threadAlive[tid] = false;
waitForThreadsAndTerminatePin();
tst->setSubsetsimComplete(true);
// threadAlive[tid] = false;
waitForThreadsAndTerminatePin();
}
} }
} }
else else
@ -713,13 +664,8 @@ void Image(IMG img,VOID *v) {
// Pin calls this function every time a new instruction is encountered // Pin calls this function every time a new instruction is encountered
VOID Instruction(INS ins, VOID *v) { VOID Instruction(INS ins, VOID *v) {
int tid = IARG_THREAD_ID; //int tid = IARG_THREAD_ID;
//cout << "thread = " << tid << endl;
if(isThreadBeyondNumberOfCores(tid))
return;
if(tid != 45)
return;
char *asmChar = NULL; char *asmChar = NULL;
if(traceMethod==File) { if(traceMethod==File) {

101
src/simulator/config/CoreConfig.java
View File

@ -64,9 +64,9 @@ public class CoreConfig
public int ROBSize; public int ROBSize;
public int IWSize; public int IWSize;
public int IntRegFileSize; public int IntRegFileSize;
public int FloatRegFileSize; public int VectorRegFileSize;
public int IntArchRegNum; public int IntArchRegNum;
public int FloatArchRegNum; public int VectorArchRegNum;
public int BranchMispredPenalty; public int BranchMispredPenalty;
@ -78,8 +78,21 @@ public class CoreConfig
public int FloatALUNum; public int FloatALUNum;
public int FloatMulNum; public int FloatMulNum;
public int FloatDivNum; public int FloatDivNum;
public int JumpNum; public int IntVectorALUNum;
public int MemoryNum; public int IntVectorMulNum;
public int FloatVectorALUNum;
public int FloatVectorMulNum;
public int FMANum;
public int BranchNum;
public int LoadNum;
public int LoadAGUNum;
public int StoreNum;
public int StoreAGUNum;
public int AESNum;
public int VectorStringNum;
public int BitScanNum;
public int VectorShuffleNum;
public int LEANum;
public int IntALULatency; public int IntALULatency;
public int IntMulLatency; public int IntMulLatency;
@ -87,8 +100,21 @@ public class CoreConfig
public int FloatALULatency; public int FloatALULatency;
public int FloatMulLatency; public int FloatMulLatency;
public int FloatDivLatency; public int FloatDivLatency;
public int JumpLatency; public int IntVectorALULatency;
public int MemoryLatency; public int IntVectorMulLatency;
public int FloatVectorALULatency;
public int FloatVectorMulLatency;
public int FMALatency;
public int BranchLatency;
public int LoadLatency;
public int LoadAGULatency;
public int StoreLatency;
public int StoreAGULatency;
public int AESLatency;
public int VectorStringLatency;
public int BitScanLatency;
public int VectorShuffleLatency;
public int LEALatency;
public int IntALUReciprocalOfThroughput; public int IntALUReciprocalOfThroughput;
public int IntMulReciprocalOfThroughput; public int IntMulReciprocalOfThroughput;
@ -96,8 +122,21 @@ public class CoreConfig
public int FloatALUReciprocalOfThroughput; public int FloatALUReciprocalOfThroughput;
public int FloatMulReciprocalOfThroughput; public int FloatMulReciprocalOfThroughput;
public int FloatDivReciprocalOfThroughput; public int FloatDivReciprocalOfThroughput;
public int JumpReciprocalOfThroughput; public int IntVectorALUReciprocalOfThroughput;
public int MemoryReciprocalOfThroughput; public int IntVectorMulReciprocalOfThroughput;
public int FloatVectorALUReciprocalOfThroughput;
public int FloatVectorMulReciprocalOfThroughput;
public int FMAReciprocalOfThroughput;
public int BranchReciprocalOfThroughput;
public int LoadReciprocalOfThroughput;
public int LoadAGUReciprocalOfThroughput;
public int StoreReciprocalOfThroughput;
public int StoreAGUReciprocalOfThroughput;
public int AESReciprocalOfThroughput;
public int VectorStringReciprocalOfThroughput;
public int BitScanReciprocalOfThroughput;
public int VectorShuffleReciprocalOfThroughput;
public int LEAReciprocalOfThroughput;
public int[] IntALUPortNumbers; public int[] IntALUPortNumbers;
public int[] IntMulPortNumbers; public int[] IntMulPortNumbers;
@ -105,8 +144,21 @@ public class CoreConfig
public int[] FloatALUPortNumbers; public int[] FloatALUPortNumbers;
public int[] FloatMulPortNumbers; public int[] FloatMulPortNumbers;
public int[] FloatDivPortNumbers; public int[] FloatDivPortNumbers;
public int[] JumpPortNumbers; public int[] IntVectorALUPortNumbers;
public int[] MemoryPortNumbers; public int[] IntVectorMulPortNumbers;
public int[] FloatVectorALUPortNumbers;
public int[] FloatVectorMulPortNumbers;
public int[] FMAPortNumbers;
public int[] BranchPortNumbers;
public int[] LoadPortNumbers;
public int[] LoadAGUPortNumbers;
public int[] StorePortNumbers;
public int[] StoreAGUPortNumbers;
public int[] AESPortNumbers;
public int[] VectorStringPortNumbers;
public int[] BitScanPortNumbers;
public int[] VectorShufflePortNumbers;
public int[] LEAPortNumbers;
public Vector<CacheConfig> coreCacheList = new Vector<CacheConfig>(); public Vector<CacheConfig> coreCacheList = new Vector<CacheConfig>();
@ -122,20 +174,39 @@ public class CoreConfig
public EnergyConfig intRATPower; public EnergyConfig intRATPower;
public EnergyConfig floatRATPower; public EnergyConfig floatRATPower;
public EnergyConfig intFreeListPower; public EnergyConfig intFreeListPower;
public EnergyConfig floatFreeListPower; public EnergyConfig vectorFreeListPower;
public EnergyConfig lsqPower; public EnergyConfig lsqPower;
public EnergyConfig intRegFilePower; public EnergyConfig intRegFilePower;
public EnergyConfig floatRegFilePower; public EnergyConfig vectorRegFilePower;
public EnergyConfig iwPower; public EnergyConfig iwPower;
public EnergyConfig robPower; public EnergyConfig robPower;
public EnergyConfig intALUPower;
public EnergyConfig floatALUPower;
public EnergyConfig complexALUPower;
public EnergyConfig resultsBroadcastBusPower; public EnergyConfig resultsBroadcastBusPower;
public EnergyConfig iTLBPower; public EnergyConfig iTLBPower;
public EnergyConfig dTLBPower; public EnergyConfig dTLBPower;
public EnergyConfig sTLBPower; public EnergyConfig sTLBPower;
public EnergyConfig IntALUPower;
public EnergyConfig IntMulPower;
public EnergyConfig IntDivPower;
public EnergyConfig FloatALUPower;
public EnergyConfig FloatMulPower;
public EnergyConfig FloatDivPower;
public EnergyConfig IntVectorALUPower;
public EnergyConfig IntVectorMulPower;
public EnergyConfig FloatVectorALUPower;
public EnergyConfig FloatVectorMulPower;
public EnergyConfig FMAPower;
public EnergyConfig BranchPower;
public EnergyConfig LoadPower;
public EnergyConfig LoadAGUPower;
public EnergyConfig StorePower;
public EnergyConfig StoreAGUPower;
public EnergyConfig AESPower;
public EnergyConfig VectorStringPower;
public EnergyConfig BitScanPower;
public EnergyConfig VectorShufflePower;
public EnergyConfig LEAPower;
public int getICacheLatency() { public int getICacheLatency() {
int latency = 0; int latency = 0;

191
src/simulator/config/XMLParser.java
View File

@ -506,7 +506,7 @@ public class XMLParser
Element freelistElmnt = (Element)(renameElmnt.getElementsByTagName("FreeList")).item(0); Element freelistElmnt = (Element)(renameElmnt.getElementsByTagName("FreeList")).item(0);
core.intFreeListPower = getEnergyConfig((Element)freelistElmnt.getElementsByTagName("Integer").item(0)); core.intFreeListPower = getEnergyConfig((Element)freelistElmnt.getElementsByTagName("Integer").item(0));
core.floatFreeListPower = getEnergyConfig((Element)freelistElmnt.getElementsByTagName("Float").item(0)); core.vectorFreeListPower = getEnergyConfig((Element)freelistElmnt.getElementsByTagName("Float").item(0));
Element registerFileElmnt = (Element)(coreElmnt.getElementsByTagName("RegisterFile")).item(0); Element registerFileElmnt = (Element)(coreElmnt.getElementsByTagName("RegisterFile")).item(0);
@ -515,10 +515,10 @@ public class XMLParser
core.IntArchRegNum = Integer.parseInt(getImmediateString("IntArchRegNum", integerRegisterFileElmnt)); core.IntArchRegNum = Integer.parseInt(getImmediateString("IntArchRegNum", integerRegisterFileElmnt));
core.intRegFilePower = getEnergyConfig(integerRegisterFileElmnt); core.intRegFilePower = getEnergyConfig(integerRegisterFileElmnt);
Element floatRegisterFileElmnt = (Element)(registerFileElmnt.getElementsByTagName("Float")).item(0); Element vectorRegisterFileElmnt = (Element)(registerFileElmnt.getElementsByTagName("Vector")).item(0);
core.FloatRegFileSize = Integer.parseInt(getImmediateString("FloatRegFileSize", floatRegisterFileElmnt)); core.VectorRegFileSize = Integer.parseInt(getImmediateString("VectorRegFileSize", vectorRegisterFileElmnt));
core.FloatArchRegNum = Integer.parseInt(getImmediateString("FloatArchRegNum", floatRegisterFileElmnt)); core.VectorArchRegNum = Integer.parseInt(getImmediateString("VectorArchRegNum", vectorRegisterFileElmnt));
core.floatRegFilePower = getEnergyConfig(floatRegisterFileElmnt); core.vectorRegFilePower = getEnergyConfig(vectorRegisterFileElmnt);
core.ExecutionCoreNumPorts = Integer.parseInt(coreElmnt.getElementsByTagName("ExecutionCoreNumPorts").item(0).getFirstChild().getNodeValue()); core.ExecutionCoreNumPorts = Integer.parseInt(coreElmnt.getElementsByTagName("ExecutionCoreNumPorts").item(0).getFirstChild().getNodeValue());
@ -531,6 +531,7 @@ public class XMLParser
{ {
core.IntALUPortNumbers[j] = Integer.parseInt(intALUElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue()); core.IntALUPortNumbers[j] = Integer.parseInt(intALUElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
} }
core.IntALUPower = getEnergyConfig(intALUElmnt);
Element intMulElmnt = (Element)(coreElmnt.getElementsByTagName("IntMul")).item(0); Element intMulElmnt = (Element)(coreElmnt.getElementsByTagName("IntMul")).item(0);
core.IntMulNum = Integer.parseInt(getImmediateString("Num", intMulElmnt)); core.IntMulNum = Integer.parseInt(getImmediateString("Num", intMulElmnt));
@ -541,6 +542,7 @@ public class XMLParser
{ {
core.IntMulPortNumbers[j] = Integer.parseInt(intMulElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue()); core.IntMulPortNumbers[j] = Integer.parseInt(intMulElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
} }
core.IntMulPower = getEnergyConfig(intMulElmnt);
Element intDivElmnt = (Element)(coreElmnt.getElementsByTagName("IntDiv")).item(0); Element intDivElmnt = (Element)(coreElmnt.getElementsByTagName("IntDiv")).item(0);
core.IntDivNum = Integer.parseInt(getImmediateString("Num", intDivElmnt)); core.IntDivNum = Integer.parseInt(getImmediateString("Num", intDivElmnt));
@ -551,6 +553,7 @@ public class XMLParser
{ {
core.IntDivPortNumbers[j] = Integer.parseInt(intDivElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue()); core.IntDivPortNumbers[j] = Integer.parseInt(intDivElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
} }
core.IntDivPower = getEnergyConfig(intDivElmnt);
Element floatALUElmnt = (Element)(coreElmnt.getElementsByTagName("FloatALU")).item(0); Element floatALUElmnt = (Element)(coreElmnt.getElementsByTagName("FloatALU")).item(0);
core.FloatALUNum = Integer.parseInt(getImmediateString("Num", floatALUElmnt)); core.FloatALUNum = Integer.parseInt(getImmediateString("Num", floatALUElmnt));
@ -561,6 +564,7 @@ public class XMLParser
{ {
core.FloatALUPortNumbers[j] = Integer.parseInt(floatALUElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue()); core.FloatALUPortNumbers[j] = Integer.parseInt(floatALUElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
} }
core.FloatALUPower = getEnergyConfig(floatALUElmnt);
Element floatMulElmnt = (Element)(coreElmnt.getElementsByTagName("FloatMul")).item(0); Element floatMulElmnt = (Element)(coreElmnt.getElementsByTagName("FloatMul")).item(0);
core.FloatMulNum = Integer.parseInt(getImmediateString("Num", floatMulElmnt)); core.FloatMulNum = Integer.parseInt(getImmediateString("Num", floatMulElmnt));
@ -571,6 +575,7 @@ public class XMLParser
{ {
core.FloatMulPortNumbers[j] = Integer.parseInt(floatMulElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue()); core.FloatMulPortNumbers[j] = Integer.parseInt(floatMulElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
} }
core.FloatMulPower = getEnergyConfig(floatMulElmnt);
Element floatDivElmnt = (Element)(coreElmnt.getElementsByTagName("FloatDiv")).item(0); Element floatDivElmnt = (Element)(coreElmnt.getElementsByTagName("FloatDiv")).item(0);
core.FloatDivNum = Integer.parseInt(getImmediateString("Num", floatDivElmnt)); core.FloatDivNum = Integer.parseInt(getImmediateString("Num", floatDivElmnt));
@ -581,30 +586,172 @@ public class XMLParser
{ {
core.FloatDivPortNumbers[j] = Integer.parseInt(floatDivElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue()); core.FloatDivPortNumbers[j] = Integer.parseInt(floatDivElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
} }
core.FloatDivPower = getEnergyConfig(floatDivElmnt);
Element jumpElmnt = (Element)(coreElmnt.getElementsByTagName("Jump")).item(0); Element intVectorALUElmnt = (Element)(coreElmnt.getElementsByTagName("IntVectorALU")).item(0);
core.JumpNum = Integer.parseInt(getImmediateString("Num", jumpElmnt)); core.IntVectorALUNum = Integer.parseInt(getImmediateString("Num", intVectorALUElmnt));
core.JumpLatency = Integer.parseInt(getImmediateString("Latency", jumpElmnt)); core.IntVectorALULatency = Integer.parseInt(getImmediateString("Latency", intVectorALUElmnt));
core.JumpReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", jumpElmnt)); core.IntVectorALUReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", intVectorALUElmnt));
core.JumpPortNumbers = new int[core.JumpNum]; core.IntVectorALUPortNumbers = new int[core.IntVectorALUNum];
for(int j = 0; j < core.JumpNum; j++) for(int j = 0; j < core.IntVectorALUNum; j++)
{ {
core.JumpPortNumbers[j] = Integer.parseInt(jumpElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue()); core.IntVectorALUPortNumbers[j] = Integer.parseInt(intVectorALUElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
} }
core.IntVectorALUPower = getEnergyConfig(intVectorALUElmnt);
Element memoryElmnt = (Element)(coreElmnt.getElementsByTagName("Memory")).item(0); Element intVectorMulElmnt = (Element)(coreElmnt.getElementsByTagName("IntVectorMul")).item(0);
core.MemoryNum = Integer.parseInt(getImmediateString("Num", memoryElmnt)); core.IntVectorMulNum = Integer.parseInt(getImmediateString("Num", intVectorMulElmnt));
core.MemoryLatency = Integer.parseInt(getImmediateString("Latency", memoryElmnt)); core.IntVectorMulLatency = Integer.parseInt(getImmediateString("Latency", intVectorMulElmnt));
core.MemoryReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", memoryElmnt)); core.IntVectorMulReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", intVectorMulElmnt));
core.MemoryPortNumbers = new int[core.MemoryNum]; core.IntVectorMulPortNumbers = new int[core.IntVectorMulNum];
for(int j = 0; j < core.MemoryNum; j++) for(int j = 0; j < core.IntVectorMulNum; j++)
{ {
core.MemoryPortNumbers[j] = Integer.parseInt(memoryElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue()); core.IntVectorMulPortNumbers[j] = Integer.parseInt(intVectorMulElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
} }
core.IntVectorMulPower = getEnergyConfig(intVectorMulElmnt);
core.intALUPower = getEnergyConfig(intALUElmnt); Element floatVectorALUElmnt = (Element)(coreElmnt.getElementsByTagName("FloatVectorALU")).item(0);
core.floatALUPower = getEnergyConfig(floatALUElmnt); core.FloatVectorALUNum = Integer.parseInt(getImmediateString("Num", floatVectorALUElmnt));
core.complexALUPower = getEnergyConfig(intMulElmnt); core.FloatVectorALULatency = Integer.parseInt(getImmediateString("Latency", floatVectorALUElmnt));
core.FloatVectorALUReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", floatVectorALUElmnt));
core.FloatVectorALUPortNumbers = new int[core.FloatVectorALUNum];
for(int j = 0; j < core.FloatVectorALUNum; j++)
{
core.FloatVectorALUPortNumbers[j] = Integer.parseInt(floatVectorALUElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.FloatVectorALUPower = getEnergyConfig(floatVectorALUElmnt);
Element floatVectorMulElmnt = (Element)(coreElmnt.getElementsByTagName("FloatVectorMul")).item(0);
core.FloatVectorMulNum = Integer.parseInt(getImmediateString("Num", floatVectorMulElmnt));
core.FloatVectorMulLatency = Integer.parseInt(getImmediateString("Latency", floatVectorMulElmnt));
core.FloatVectorMulReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", floatVectorMulElmnt));
core.FloatVectorMulPortNumbers = new int[core.FloatVectorMulNum];
for(int j = 0; j < core.FloatVectorMulNum; j++)
{
core.FloatVectorMulPortNumbers[j] = Integer.parseInt(floatVectorMulElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.FloatVectorMulPower = getEnergyConfig(floatVectorMulElmnt);
Element FMAElmnt = (Element)(coreElmnt.getElementsByTagName("FMA")).item(0);
core.FMANum = Integer.parseInt(getImmediateString("Num", FMAElmnt));
core.FMALatency = Integer.parseInt(getImmediateString("Latency", FMAElmnt));
core.FMAReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", FMAElmnt));
core.FMAPortNumbers = new int[core.FMANum];
for(int j = 0; j < core.FMANum; j++)
{
core.FMAPortNumbers[j] = Integer.parseInt(FMAElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.FMAPower = getEnergyConfig(FMAElmnt);
Element branchElmnt = (Element)(coreElmnt.getElementsByTagName("Branch")).item(0);
core.BranchNum = Integer.parseInt(getImmediateString("Num", branchElmnt));
core.BranchLatency = Integer.parseInt(getImmediateString("Latency", branchElmnt));
core.BranchReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", branchElmnt));
core.BranchPortNumbers = new int[core.BranchNum];
for(int j = 0; j < core.BranchNum; j++)
{
core.BranchPortNumbers[j] = Integer.parseInt(branchElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.BranchPower = getEnergyConfig(branchElmnt);
Element loadElmnt = (Element)(coreElmnt.getElementsByTagName("Load")).item(0);
core.LoadNum = Integer.parseInt(getImmediateString("Num", loadElmnt));
core.LoadLatency = Integer.parseInt(getImmediateString("Latency", loadElmnt));
core.LoadReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", loadElmnt));
core.LoadPortNumbers = new int[core.LoadNum];
for(int j = 0; j < core.LoadNum; j++)
{
core.LoadPortNumbers[j] = Integer.parseInt(loadElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.LoadPower = getEnergyConfig(loadElmnt);
Element loadAGUElmnt = (Element)(coreElmnt.getElementsByTagName("LoadAGU")).item(0);
core.LoadAGUNum = Integer.parseInt(getImmediateString("Num", loadAGUElmnt));
core.LoadAGULatency = Integer.parseInt(getImmediateString("Latency", loadAGUElmnt));
core.LoadAGUReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", loadAGUElmnt));
core.LoadAGUPortNumbers = new int[core.LoadAGUNum];
for(int j = 0; j < core.LoadAGUNum; j++)
{
core.LoadAGUPortNumbers[j] = Integer.parseInt(loadAGUElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.LoadAGUPower = getEnergyConfig(loadAGUElmnt);
Element storeElmnt = (Element)(coreElmnt.getElementsByTagName("Store")).item(0);
core.StoreNum = Integer.parseInt(getImmediateString("Num", storeElmnt));
core.StoreLatency = Integer.parseInt(getImmediateString("Latency", storeElmnt));
core.StoreReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", storeElmnt));
core.StorePortNumbers = new int[core.StoreNum];
for(int j = 0; j < core.StoreNum; j++)
{
core.StorePortNumbers[j] = Integer.parseInt(storeElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.StorePower = getEnergyConfig(storeElmnt);
Element storeAGUElmnt = (Element)(coreElmnt.getElementsByTagName("StoreAGU")).item(0);
core.StoreAGUNum = Integer.parseInt(getImmediateString("Num", storeAGUElmnt));
core.StoreAGULatency = Integer.parseInt(getImmediateString("Latency", storeAGUElmnt));
core.StoreAGUReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", storeAGUElmnt));
core.StoreAGUPortNumbers = new int[core.StoreAGUNum];
for(int j = 0; j < core.StoreAGUNum; j++)
{
core.StoreAGUPortNumbers[j] = Integer.parseInt(storeAGUElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.StoreAGUPower = getEnergyConfig(storeAGUElmnt);
Element aesElmnt = (Element)(coreElmnt.getElementsByTagName("AES")).item(0);
core.AESNum = Integer.parseInt(getImmediateString("Num", aesElmnt));
core.AESLatency = Integer.parseInt(getImmediateString("Latency", aesElmnt));
core.AESReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", aesElmnt));
core.AESPortNumbers = new int[core.AESNum];
for(int j = 0; j < core.AESNum; j++)
{
core.AESPortNumbers[j] = Integer.parseInt(aesElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.AESPower = getEnergyConfig(aesElmnt);
Element vectorStringElmnt = (Element)(coreElmnt.getElementsByTagName("VectorString")).item(0);
core.VectorStringNum = Integer.parseInt(getImmediateString("Num", vectorStringElmnt));
core.VectorStringLatency = Integer.parseInt(getImmediateString("Latency", vectorStringElmnt));
core.VectorStringReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", vectorStringElmnt));
core.VectorStringPortNumbers = new int[core.VectorStringNum];
for(int j = 0; j < core.VectorStringNum; j++)
{
core.VectorStringPortNumbers[j] = Integer.parseInt(vectorStringElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.VectorStringPower = getEnergyConfig(vectorStringElmnt);
Element bitScanElmnt = (Element)(coreElmnt.getElementsByTagName("BitScan")).item(0);
core.BitScanNum = Integer.parseInt(getImmediateString("Num", bitScanElmnt));
core.BitScanLatency = Integer.parseInt(getImmediateString("Latency", bitScanElmnt));
core.BitScanReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", bitScanElmnt));
core.BitScanPortNumbers = new int[core.BitScanNum];
for(int j = 0; j < core.BitScanNum; j++)
{
core.BitScanPortNumbers[j] = Integer.parseInt(bitScanElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.BitScanPower = getEnergyConfig(bitScanElmnt);
Element vectorShuffleElmnt = (Element)(coreElmnt.getElementsByTagName("VectorShuffle")).item(0);
core.VectorShuffleNum = Integer.parseInt(getImmediateString("Num", vectorShuffleElmnt));
core.VectorShuffleLatency = Integer.parseInt(getImmediateString("Latency", vectorShuffleElmnt));
core.VectorShuffleReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", vectorShuffleElmnt));
core.VectorShufflePortNumbers = new int[core.VectorShuffleNum];
for(int j = 0; j < core.VectorShuffleNum; j++)
{
core.VectorShufflePortNumbers[j] = Integer.parseInt(vectorShuffleElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.VectorShufflePower = getEnergyConfig(vectorShuffleElmnt);
Element leaElmnt = (Element)(coreElmnt.getElementsByTagName("LEA")).item(0);
core.LEANum = Integer.parseInt(getImmediateString("Num", leaElmnt));
core.LEALatency = Integer.parseInt(getImmediateString("Latency", leaElmnt));
core.LEAReciprocalOfThroughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", leaElmnt));
core.LEAPortNumbers = new int[core.LEANum];
for(int j = 0; j < core.LEANum; j++)
{
core.LEAPortNumbers[j] = Integer.parseInt(leaElmnt.getElementsByTagName("PortNumber").item(j).getFirstChild().getNodeValue());
}
core.LEAPower = getEnergyConfig(leaElmnt);
//set Branch Predictor Parameters //set Branch Predictor Parameters
core.branchPredictor = new BranchPredictorConfig(); core.branchPredictor = new BranchPredictorConfig();

147
src/simulator/config/config.xml
View File

@ -245,7 +245,7 @@ TDP = 112W
</IntDiv> </IntDiv>
<FloatALU> <FloatALU>
<Num>1</Num> <Num>0</Num>
<Latency>3</Latency> <Latency>3</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput> <ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>1</PortNumber> <PortNumber>1</PortNumber>
@ -254,7 +254,7 @@ TDP = 112W
</FloatALU> </FloatALU>
<FloatMul> <FloatMul>
<Num>1</Num> <Num>0</Num>
<Latency>5</Latency> <Latency>5</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput> <ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>0</PortNumber> <PortNumber>0</PortNumber>
@ -271,7 +271,69 @@ TDP = 112W
<DynamicEnergy>0.6514</DynamicEnergy> <DynamicEnergy>0.6514</DynamicEnergy>
</FloatDiv> </FloatDiv>
<Jump> <IntVectorALU>
<Num>3</Num>
<Latency>3</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>0</PortNumber>
<PortNumber>1</PortNumber>
<PortNumber>5</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</IntVectorALU>
<IntVectorMul>
<Num>2</Num>
<Latency>3</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>0</PortNumber>
<PortNumber>1</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</IntVectorMul>
<FloatVectorALU>
<Num>0</Num>
<Latency>3</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>0</PortNumber>
<PortNumber>1</PortNumber>
<PortNumber>5</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</FloatVectorALU>
<FloatVectorMul>
<Num>0</Num>
<Latency>3</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>0</PortNumber>
<PortNumber>1</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</FloatVectorMul>
<FMA>
<Num>2</Num>
<FPALULatency>4</FPALULatency>
<FPMulLatency>4</FPMulLatency>
<FPVectorALULatency>4</FPVectorALULatency>
<FPVectorMulLatency>4</FPVectorMulLatency>
<FMALatency>4</FMALatency>
<VectorFMALatency>4</VectorFMALatency>
<FPALUReciprocalOfThroughput>3</FPALUReciprocalOfThroughput>
<FPMulReciprocalOfThroughput>3</FPMulReciprocalOfThroughput>
<FPVectorALUReciprocalOfThroughput>3</FPVectorALUReciprocalOfThroughput>
<FPVectorMulReciprocalOfThroughput>3</FPVectorMulReciprocalOfThroughput>
<FMAReciprocalOfThroughput>3</FMAReciprocalOfThroughput>
<VectorFMAReciprocalOfThroughput>3</VectorFMAReciprocalOfThroughput>
<PortNumber>0</PortNumber>
<PortNumber>1</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</FMA>
<Branch>
<Num>2</Num> <Num>2</Num>
<Latency>1</Latency> <Latency>1</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput> <ReciprocalOfThroughput>1</ReciprocalOfThroughput>
@ -279,19 +341,90 @@ TDP = 112W
<PortNumber>6</PortNumber> <PortNumber>6</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy> <LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy> <DynamicEnergy>0.6514</DynamicEnergy>
</Jump> </Branch>
<Memory> <Load>
<Num>4</Num> <Num>2</Num>
<Latency>1</Latency> <Latency>1</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput> <ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>2</PortNumber> <PortNumber>2</PortNumber>
<PortNumber>3</PortNumber> <PortNumber>3</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</Load>
<LoadAGU>
<Num>2</Num>
<Latency>1</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>2</PortNumber>
<PortNumber>3</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</LoadAGU>
<Store>
<Num>1</Num>
<Latency>1</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>4</PortNumber> <PortNumber>4</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</Store>
<StoreAGU>
<Num>1</Num>
<Latency>1</Latency>
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
<PortNumber>7</PortNumber> <PortNumber>7</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy> <LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy> <DynamicEnergy>0.6514</DynamicEnergy>
</Memory> </StoreAGU>
<AES>
<Num>1</Num>
<Latency>24</Latency>
<ReciprocalOfThroughput>12</ReciprocalOfThroughput>
<PortNumber>0</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</AES>
<VectorString>
<Num>1</Num>
<Latency>24</Latency>
<ReciprocalOfThroughput>12</ReciprocalOfThroughput>
<PortNumber>0</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</VectorString>
<BitScan>
<Num>1</Num>
<Latency>24</Latency>
<ReciprocalOfThroughput>12</ReciprocalOfThroughput>
<PortNumber>1</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</BitScan>
<VectorShuffle>
<Num>1</Num>
<Latency>24</Latency>
<ReciprocalOfThroughput>12</ReciprocalOfThroughput>
<PortNumber>5</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</VectorShuffle>
<LEA>
<Num>1</Num>
<Latency>24</Latency>
<ReciprocalOfThroughput>12</ReciprocalOfThroughput>
<PortNumber>5</PortNumber>
<LeakageEnergy>0.0271</LeakageEnergy>
<DynamicEnergy>0.6514</DynamicEnergy>
</LEA>
<ResultsBroadcastBus> <ResultsBroadcastBus>
<LeakageEnergy>0.0239</LeakageEnergy> <LeakageEnergy>0.0239</LeakageEnergy>

15
src/simulator/emulatorinterface/translator/visaHandler/FloatMov.java
View File

@ -1,15 +0,0 @@
package emulatorinterface.translator.visaHandler;
import emulatorinterface.DynamicInstructionBuffer;
import generic.Instruction;
import generic.InstructionTable;
public class Mov implements DynamicInstructionHandler
{
public int handle(int microOpIndex,
Instruction microOp, DynamicInstructionBuffer dynamicInstructionBuffer)
{
//nothing to be done in such cases
return ++microOpIndex;
}
}

15
src/simulator/emulatorinterface/translator/visaHandler/Xchg.java
View File

@ -1,15 +0,0 @@
package emulatorinterface.translator.visaHandler;
import emulatorinterface.DynamicInstructionBuffer;
import generic.Instruction;
import generic.InstructionTable;
public class Xchg implements DynamicInstructionHandler
{
public int handle(int microOpIndex,
Instruction microOp, DynamicInstructionBuffer dynamicInstructionBuffer)
{
//nothing to be done in such cases
return ++microOpIndex;
}
}

63
src/simulator/emulatorinterface/translator/x86/instruction/ConvertFloatToInteger.java
View File

@ -1,63 +0,0 @@
/*****************************************************************************
Tejas Simulator
------------------------------------------------------------------------------------------------------------
Copyright [2010] [Indian Institute of Technology, Delhi]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
------------------------------------------------------------------------------------------------------------
Contributors: Prathmesh Kallurkar
*****************************************************************************/
package emulatorinterface.translator.x86.instruction;
import emulatorinterface.translator.InvalidInstructionException;
import emulatorinterface.translator.x86.registers.Registers;
import emulatorinterface.translator.x86.registers.TempRegisterNum;
import generic.Instruction;
import generic.Operand;
import generic.InstructionList;
import generic.OperandType;
public class ConvertFloatToInteger implements X86StaticInstructionHandler
{
public void handle(long instructionPointer,
Operand operand1, Operand operand2, Operand operand3,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
throws InvalidInstructionException
{
if((operand1!=null && operand1.getOperandType()==OperandType.integerRegister) &&
(operand2!=null && operand2.getOperandType()==OperandType.floatRegister ) &&
operand3==null)
{
instructionArrayList.appendInstruction(Instruction.getMoveInstruction(operand1, operand2));
}
else if((operand1!=null && operand1.getOperandType()==OperandType.integerRegister) &&
(operand2!=null && operand2.getOperandType()==OperandType.memory ) &&
operand3==null)
{
// Load from memory to integer register directly
instructionArrayList.appendInstruction(Instruction.getLoadInstruction(operand2, operand1));
}
else
{
//misc.Error.showErrorAndExit("incorrect format : " + "\nop1=" + operand1 + "\nop2=" + operand2 + "\nop3=" + operand3);
misc.Error.invalidOperation("Convert Floating Point to Integer", operand1, operand2, operand3);
}
}
}

63
src/simulator/emulatorinterface/translator/x86/instruction/ConvertIntegerToFloat.java
View File

@ -1,63 +0,0 @@
/*****************************************************************************
Tejas Simulator
------------------------------------------------------------------------------------------------------------
Copyright [2010] [Indian Institute of Technology, Delhi]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
------------------------------------------------------------------------------------------------------------
Contributors: Prathmesh Kallurkar
*****************************************************************************/
package emulatorinterface.translator.x86.instruction;
import emulatorinterface.translator.InvalidInstructionException;
import emulatorinterface.translator.x86.registers.Registers;
import emulatorinterface.translator.x86.registers.TempRegisterNum;
import generic.Instruction;
import generic.Operand;
import generic.InstructionList;
import generic.OperandType;
public class ConvertIntegerToFloat implements X86StaticInstructionHandler
{
public void handle(long instructionPointer,
Operand operand1, Operand operand2, Operand operand3,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
throws InvalidInstructionException
{
if((operand1!=null && operand1.getOperandType()==OperandType.floatRegister) &&
(operand2!=null && operand2.getOperandType()==OperandType.integerRegister ) &&
operand3==null)
{
instructionArrayList.appendInstruction(Instruction.getMoveInstruction(operand1, operand2));
}
else if((operand1!=null && operand1.getOperandType()==OperandType.floatRegister) &&
(operand2!=null && operand2.getOperandType()==OperandType.memory ) &&
operand3==null)
{
// Load from memory to integer register directly
instructionArrayList.appendInstruction(Instruction.getLoadInstruction(operand2, operand1));
}
else
{
//misc.Error.showErrorAndExit("incorrect format : " + "\nop1=" + operand1 + "\nop2=" + operand2 + "\nop3=" + operand3);
misc.Error.invalidOperation("Convert Integer to Floating point", operand1, operand2, operand3);
}
}
}

2
src/simulator/emulatorinterface/translator/x86/instruction/InstructionClassTable.java
View File

@ -836,7 +836,7 @@ public class InstructionClassTable {
/* /*
* TODO cache directives like flush, no-allocate, prefetch * TODO cache directives like flush, no-allocate
* atomic memory operations * atomic memory operations
* input and output from/ to ports * input and output from/ to ports
* interrupts * interrupts

76
src/simulator/emulatorinterface/translator/x86/instruction/SSEALU.java
View File

@ -1,76 +0,0 @@
/*****************************************************************************
Tejas Simulator
------------------------------------------------------------------------------------------------------------
Copyright [2010] [Indian Institute of Technology, Delhi]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
------------------------------------------------------------------------------------------------------------
Contributors: Prathmesh Kallurkar
*****************************************************************************/
package emulatorinterface.translator.x86.instruction;
import emulatorinterface.translator.InvalidInstructionException;
import emulatorinterface.translator.x86.registers.Registers;
import emulatorinterface.translator.x86.registers.TempRegisterNum;
import generic.Instruction;
import generic.Operand;
import generic.InstructionList;
public class SSEALU implements X86StaticInstructionHandler
{
public void handle(long instructionPointer,
Operand operand1, Operand operand2, Operand operand3,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
throws InvalidInstructionException
{
if(operand1.isFloatRegisterOperand() && operand2.isFloatRegisterOperand() &&
operand3==null)
{
//operand1 = operand1 + operand2
instructionArrayList.appendInstruction(Instruction.getFloatingPointALU(operand1,
operand2, operand1));
}
else if(operand1.isFloatRegisterOperand() && operand2.isFloatRegisterOperand() &&
operand3.isFloatRegisterOperand())
{
//operand1 = operand2 + operand3
instructionArrayList.appendInstruction(Instruction.getFloatingPointALU(operand2,
operand3, operand1));
}
else if(operand1.isFloatRegisterOperand() && operand2.isMemoryOperand() &&
operand3==null)
{
//tempFloatRegister = [operand2]
Operand tempFloatRegister = Registers.getTempFloatReg(tempRegisterNum);
instructionArrayList.appendInstruction(Instruction.getLoadInstruction(operand2,
tempFloatRegister));
//operand1 = operand1 +/- tempFloatRegister
instructionArrayList.appendInstruction(Instruction.getFloatingPointALU(operand1,
tempFloatRegister, operand1));
}
else
{
misc.Error.invalidOperation("SSE ALU Operation", operand1, operand2, operand3);
}
}
}

52
src/simulator/emulatorinterface/translator/x86/instruction/SSEComparePackedData.java
View File

@ -1,52 +0,0 @@
package emulatorinterface.translator.x86.instruction;
import emulatorinterface.translator.InvalidInstructionException;
import emulatorinterface.translator.x86.registers.Registers;
import emulatorinterface.translator.x86.registers.TempRegisterNum;
import generic.Instruction;
import generic.InstructionList;
import generic.Operand;
public class SSEComparePackedData implements X86StaticInstructionHandler {
public void handle(long instructionPointer,
Operand operand1, Operand operand2, Operand operand3,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
throws InvalidInstructionException
{
if(operand1!=null && operand2!=null && operand3==null) {
Operand srcOperand, dstOperand;
// src operand into temporary
if(operand2.isMemoryOperand()) {
Operand tmp = Registers.getTempFloatReg(tempRegisterNum);
instructionArrayList.appendInstruction(
Instruction.getLoadInstruction(operand2, tmp));
srcOperand = tmp;
} else {
srcOperand = operand2;
}
// dst operand into temporary
if(operand1.isMemoryOperand()) {
Operand tmp = Registers.getTempFloatReg(tempRegisterNum);
instructionArrayList.appendInstruction(
Instruction.getLoadInstruction(operand1, tmp));
dstOperand = tmp;
} else {
dstOperand = operand1;
}
// perform the floating point compare
instructionArrayList.appendInstruction(
Instruction.getFloatingPointALU(srcOperand, dstOperand, dstOperand));
// if the original destination operand was memory, then store the result back
if(operand1.isMemoryOperand()) {
instructionArrayList.appendInstruction(
Instruction.getStoreInstruction(operand1, dstOperand));
}
}
}
}

67
src/simulator/emulatorinterface/translator/x86/instruction/SSEDivision.java
View File

@ -1,67 +0,0 @@
/*****************************************************************************
Tejas Simulator
------------------------------------------------------------------------------------------------------------
Copyright [2010] [Indian Institute of Technology, Delhi]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
------------------------------------------------------------------------------------------------------------
Contributors: Prathmesh Kallurkar
*****************************************************************************/
package emulatorinterface.translator.x86.instruction;
import emulatorinterface.translator.InvalidInstructionException;
import emulatorinterface.translator.x86.registers.Registers;
import emulatorinterface.translator.x86.registers.TempRegisterNum;
import generic.Instruction;
import generic.InstructionLinkedList;
import generic.Operand;
import generic.InstructionList;
public class SSEDivision implements X86StaticInstructionHandler
{
public void handle(long instructionPointer,
Operand operand1, Operand operand2, Operand operand3,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
throws InvalidInstructionException
{
if(operand1.isFloatRegisterOperand() && operand2.isFloatRegisterOperand() &&
operand3==null)
{
//operand1 = operand1 / operand2
instructionArrayList.appendInstruction(Instruction.getFloatingPointDivision(operand1,
operand2, operand1));
}
else if(operand1.isFloatRegisterOperand() && operand2.isMemoryOperand() &&
operand3==null)
{
//tempFloatRegister = [operand2]
Operand tempFloatRegister = Registers.getTempFloatReg(tempRegisterNum);
instructionArrayList.appendInstruction(Instruction.getLoadInstruction(operand2,
tempFloatRegister));
//operand1 = operand1 / tempFloatRegister
instructionArrayList.appendInstruction(Instruction.getFloatingPointDivision(operand1,
tempFloatRegister, operand1));
}
else
{
misc.Error.invalidOperation("SSE Division", operand1, operand2, operand3);
}
}
}

68
src/simulator/emulatorinterface/translator/x86/instruction/SSEMove.java
View File

@ -1,68 +0,0 @@
/*****************************************************************************
Tejas Simulator
------------------------------------------------------------------------------------------------------------
Copyright [2010] [Indian Institute of Technology, Delhi]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
------------------------------------------------------------------------------------------------------------
Contributors: Prathmesh Kallurkar
*****************************************************************************/
package emulatorinterface.translator.x86.instruction;
import emulatorinterface.translator.InvalidInstructionException;
import emulatorinterface.translator.x86.registers.TempRegisterNum;
import generic.Instruction;
import generic.InstructionLinkedList;
import generic.Operand;
import generic.InstructionList;
public class SSEMove implements X86StaticInstructionHandler
{
public void handle(long instructionPointer,
Operand operand1, Operand operand2, Operand operand3,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
throws InvalidInstructionException
{
if(operand1.isFloatRegisterOperand() && operand2.isFloatRegisterOperand()
&& operand3==null)
{
//If both operands are registers use a simple move operation.
instructionArrayList.appendInstruction(Instruction.getMoveInstruction(operand1,
operand2));
}
else if(operand1.isFloatRegisterOperand() && operand2.isMemoryOperand()
&& operand3==null)
{
//If the source operand is a memory location then use a load operation
instructionArrayList.appendInstruction(Instruction.getLoadInstruction(operand2,
operand1));
}
else if(operand1.isMemoryOperand() && operand2.isFloatRegisterOperand()
&& operand3==null)
{
//If the destination operand is a memory location, its a store operation
instructionArrayList.appendInstruction(Instruction.getStoreInstruction(operand1,
operand2));
}
else
{
misc.Error.invalidOperation("SSE Move", operand1, operand2, operand3);
}
}
}

66
src/simulator/emulatorinterface/translator/x86/instruction/SSEMultiplication.java
View File

@ -1,66 +0,0 @@
/*****************************************************************************
Tejas Simulator
------------------------------------------------------------------------------------------------------------
Copyright [2010] [Indian Institute of Technology, Delhi]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
------------------------------------------------------------------------------------------------------------
Contributors: Prathmesh Kallurkar
*****************************************************************************/
package emulatorinterface.translator.x86.instruction;
import emulatorinterface.translator.InvalidInstructionException;
import emulatorinterface.translator.x86.registers.Registers;
import emulatorinterface.translator.x86.registers.TempRegisterNum;
import generic.Instruction;
import generic.InstructionLinkedList;
import generic.Operand;
import generic.InstructionList;
public class SSEMultiplication implements X86StaticInstructionHandler
{
public void handle(long instructionPointer,
Operand operand1, Operand operand2, Operand operand3,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
throws InvalidInstructionException
{
if(operand1.isFloatRegisterOperand() && operand2.isFloatRegisterOperand() &&
operand3==null)
{
//operand1 = operand1 * operand2
instructionArrayList.appendInstruction(Instruction.getFloatingPointMultiplication(operand1,
operand2, operand1));
}
else if(operand1.isFloatRegisterOperand() && operand2.isMemoryOperand() &&
operand3==null)
{
//tempFloatRegister = [operand2]
Operand tempFloatRegister = Registers.getTempFloatReg(tempRegisterNum);
instructionArrayList.appendInstruction(Instruction.getLoadInstruction(operand2,
tempFloatRegister));
//operand1 = operand1 * tempFloatRegister
instructionArrayList.appendInstruction(Instruction.getFloatingPointMultiplication(operand1,
tempFloatRegister, operand1));
}
else
{
misc.Error.invalidOperation("SSE Multiplication", operand1, operand2, operand3);
}
}
}

67
src/simulator/emulatorinterface/translator/x86/instruction/ShiftOperationThreeOperand.java
View File

@ -1,67 +0,0 @@
/*****************************************************************************
Tejas Simulator
------------------------------------------------------------------------------------------------------------
Copyright [2010] [Indian Institute of Technology, Delhi]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
------------------------------------------------------------------------------------------------------------
Contributors: Prathmesh Kallurkar
*****************************************************************************/
package emulatorinterface.translator.x86.instruction;
import emulatorinterface.translator.InvalidInstructionException;
import emulatorinterface.translator.x86.operand.OperandTranslator;
import emulatorinterface.translator.x86.registers.TempRegisterNum;
import generic.Instruction;
import generic.Operand;
import generic.InstructionList;
public class ShiftOperationThreeOperand implements X86StaticInstructionHandler
{
public void handle(long instructionPointer,
Operand operand1, Operand operand2, Operand operand3,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
throws InvalidInstructionException
{
if(
(operand1.isIntegerRegisterOperand() || operand1.isMemoryOperand()) &&
(operand2.isIntegerRegisterOperand()) &&
(operand3.isIntegerRegisterOperand() || operand3.isImmediateOperand()))
{
Operand destination;
if(operand1.isMemoryOperand())
{
destination = OperandTranslator.getLocationToStoreValue(operand1, tempRegisterNum);
}
else
{
destination = operand1;
}
instructionArrayList.appendInstruction(Instruction.getIntALUInstruction(
operand2, operand3, destination));
if(operand1.isMemoryOperand())
{
instructionArrayList.appendInstruction(Instruction.getStoreInstruction(operand1, destination));
}
}
else
{
misc.Error.invalidOperation("Shift operation three operands", operand1, operand2, operand3);
}
}
}

74
src/simulator/emulatorinterface/translator/x86/instruction/SingleOperandIntALU.java
View File

@ -1,74 +0,0 @@
/*****************************************************************************
Tejas Simulator
------------------------------------------------------------------------------------------------------------
Copyright [2010] [Indian Institute of Technology, Delhi]
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
------------------------------------------------------------------------------------------------------------
Contributors: Prathmesh Kallurkar
*****************************************************************************/
package emulatorinterface.translator.x86.instruction;
import emulatorinterface.translator.InvalidInstructionException;
import emulatorinterface.translator.x86.operand.OperandTranslator;
import emulatorinterface.translator.x86.registers.TempRegisterNum;
import generic.Instruction;
import generic.Operand;
import generic.InstructionLinkedList;
import generic.InstructionList;
public class SingleOperandIntALU implements X86StaticInstructionHandler
{
public void handle(long instructionPointer,
Operand operand1, Operand operand2, Operand operand3,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
throws InvalidInstructionException
{
if(
(operand1.isIntegerRegisterOperand() || operand1.isMemoryOperand()) &&
operand2==null && operand3==null)
{
Operand operand1ValueOperand;
//get value-operand for operand1
if(operand1.isMemoryOperand())
{
operand1ValueOperand = OperandTranslator.getLocationToStoreValue(operand1, tempRegisterNum);
instructionArrayList.appendInstruction(Instruction.getLoadInstruction(operand1, operand1ValueOperand));
}
else
{
operand1ValueOperand = operand1;
}
//Perform integer alu operation
instructionArrayList.appendInstruction(Instruction.getIntALUInstruction(
null, operand1ValueOperand, operand1ValueOperand));
//If operand1 is a memory operand, then perform a store operation too
if(operand1.isMemoryOperand())
{
instructionArrayList.appendInstruction(Instruction.getStoreInstruction(operand1, operand1ValueOperand));
}
}
else
{
misc.Error.invalidOperation("Integer ALU Operation involving a single operand !!", operand1, operand2, operand3);
}
}
}

2
src/simulator/emulatorinterface/translator/x86/objparser/ObjParser.java
View File

@ -104,7 +104,7 @@ public class ObjParser
// Branch address // Branch address
Operand branchAddress = Operand.getImmediateOperand(); Operand branchAddress = Operand.getImmediateOperand();
staticBranchMicroOp = Instruction.getBranchInstruction(branchAddress); staticBranchMicroOp = Instruction.getBranchInstruction(branchAddress, Registers.getEFlagsRegister());
} }
/** /**

39
src/simulator/emulatorinterface/translator/x86/operand/OperandTranslator.java
View File

@ -157,8 +157,7 @@ public class OperandTranslator
{ {
misc.Error.showErrorAndExit("\n\tIllegal arguments to a memory address : " misc.Error.showErrorAndExit("\n\tIllegal arguments to a memory address : "
+ operandStr + " !!"); + operandStr + " !!");
} }
Operand base, offset, index,scale; Operand base, offset, index,scale;
String indexStr = null, scaleStr = null; String indexStr = null, scaleStr = null;
@ -353,4 +352,40 @@ public class OperandTranslator
return tempMemoryRegister; return tempMemoryRegister;
} }
public static Operand processSourceMemoryOperand(Operand sourceOperand,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum,
boolean loadingInteger)
{
Operand operandAddressOperand = OperandTranslator.getLocationToStoreValue(sourceOperand, tempRegisterNum);
instructionArrayList.appendInstruction(Instruction.getLoadAGUInstruction(sourceOperand.getMemoryLocationFirstOperand(), sourceOperand.getMemoryLocationSecondOperand(), operandAddressOperand));
Operand operandValueOperand;
if(loadingInteger)
operandValueOperand = Registers.getTempIntReg(tempRegisterNum);
else
operandValueOperand = Registers.getTempFloatReg(tempRegisterNum);
instructionArrayList.appendInstruction(Instruction.getLoadInstruction(operandAddressOperand, operandValueOperand));
return operandValueOperand;
}
public static void processSourceMemoryOperand(Operand sourceOperand,
Operand destinationOperand,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
{
Operand operandAddressOperand = OperandTranslator.getLocationToStoreValue(sourceOperand, tempRegisterNum);
instructionArrayList.appendInstruction(Instruction.getLoadAGUInstruction(sourceOperand.getMemoryLocationFirstOperand(), sourceOperand.getMemoryLocationSecondOperand(), operandAddressOperand));
instructionArrayList.appendInstruction(Instruction.getLoadInstruction(operandAddressOperand, destinationOperand));
}
public static void processDestinationMemoryOperand(Operand sourceOperand,
Operand destinationOperand,
InstructionList instructionArrayList,
TempRegisterNum tempRegisterNum)
{
Operand operandAddressOperand = OperandTranslator.getLocationToStoreValue(destinationOperand, tempRegisterNum);
instructionArrayList.appendInstruction(Instruction.getStoreAGUInstruction(destinationOperand.getMemoryLocationFirstOperand(), destinationOperand.getMemoryLocationSecondOperand(), operandAddressOperand));
instructionArrayList.appendInstruction(Instruction.getStoreInstruction(operandAddressOperand, sourceOperand));
}
} }

21
src/simulator/emulatorinterface/translator/x86/registers/Registers.java
View File

@ -168,6 +168,7 @@ public class Registers
floatRegistersHashTable.put("tempFloat1", new Long(26)); floatRegistersHashTable.put("tempFloat1", new Long(26));
floatRegistersHashTable.put("tempFloat2", new Long(27)); floatRegistersHashTable.put("tempFloat2", new Long(27));
floatRegistersHashTable.put("tempFloat3", new Long(28)); floatRegistersHashTable.put("tempFloat3", new Long(28));
floatRegistersHashTable.put("MXCSR", new Long(29));
} }
@ -315,6 +316,11 @@ public class Registers
{ {
return Operand.getIntegerRegister(encodeRegister("rax")); return Operand.getIntegerRegister(encodeRegister("rax"));
} }
public static Operand getDataRegister()
{
return Operand.getIntegerRegister(encodeRegister("rdx"));
}
public static Operand getTopFPRegister() public static Operand getTopFPRegister()
{ {
@ -389,11 +395,26 @@ public class Registers
return Operand.getIntegerRegister(encodeRegister("rbp")); return Operand.getIntegerRegister(encodeRegister("rbp"));
} }
public static Operand getBaseIndexRegister()
{
return Operand.getIntegerRegister(encodeRegister("rbx"));
}
public static Operand getEFlagsRegister()
{
return Operand.getIntegerRegister(encodeRegister("eflags"));
}
public static Operand getFloatingPointControlWord() public static Operand getFloatingPointControlWord()
{ {
return Operand.getIntegerRegister(encodeRegister("FP_CWORD")); return Operand.getIntegerRegister(encodeRegister("FP_CWORD"));
} }
public static Operand getMXCSR()
{
return Operand.getFloatRegister(encodeRegister("MXCSR"));
}
public static int getMaxIntegerRegisters() { public static int getMaxIntegerRegisters() {
checkAndCreateRegisterHashTable(); checkAndCreateRegisterHashTable();
return integerRegistersHashTable.size(); return integerRegistersHashTable.size();

32
src/simulator/generic/Core.java
View File

@ -207,16 +207,16 @@ public class Core extends SimulationElement{
return coreConfig.DecodeWidth; return coreConfig.DecodeWidth;
} }
public int getFloatingPointRegisterFileSize() { public int getVectorRegisterFileSize() {
return coreConfig.FloatRegFileSize; return coreConfig.VectorRegFileSize;
} }
public int getIntegerRegisterFileSize() { public int getIntegerRegisterFileSize() {
return coreConfig.IntRegFileSize; return coreConfig.IntRegFileSize;
} }
public int getNFloatingPointArchitecturalRegisters() { public int getNVectorArchitecturalRegisters() {
return coreConfig.FloatArchRegNum; return coreConfig.VectorArchRegNum;
} }
public int getNIntegerArchitecturalRegisters() { public int getNIntegerArchitecturalRegisters() {
@ -327,8 +327,8 @@ public class Core extends SimulationElement{
return coreConfig.intFreeListPower; return coreConfig.intFreeListPower;
} }
public EnergyConfig getFpFreeListPower() { public EnergyConfig getVectorFreeListPower() {
return coreConfig.floatFreeListPower; return coreConfig.vectorFreeListPower;
} }
public EnergyConfig getLsqPower() { public EnergyConfig getLsqPower() {
@ -339,8 +339,8 @@ public class Core extends SimulationElement{
return coreConfig.intRegFilePower; return coreConfig.intRegFilePower;
} }
public EnergyConfig getFpRegFilePower() { public EnergyConfig getVectorRegFilePower() {
return coreConfig.floatRegFilePower; return coreConfig.vectorRegFilePower;
} }
public EnergyConfig getIwPower() { public EnergyConfig getIwPower() {
@ -351,18 +351,6 @@ public class Core extends SimulationElement{
return coreConfig.robPower; return coreConfig.robPower;
} }
public EnergyConfig getIntALUPower() {
return coreConfig.intALUPower;
}
public EnergyConfig getFloatALUPower() {
return coreConfig.floatALUPower;
}
public EnergyConfig getComplexALUPower() {
return coreConfig.complexALUPower;
}
public EnergyConfig getResultsBroadcastBusPower() { public EnergyConfig getResultsBroadcastBusPower() {
return coreConfig.resultsBroadcastBusPower; return coreConfig.resultsBroadcastBusPower;
} }
@ -374,6 +362,10 @@ public class Core extends SimulationElement{
public EnergyConfig getdTLBPower() { public EnergyConfig getdTLBPower() {
return coreConfig.dTLBPower; return coreConfig.dTLBPower;
} }
public CoreConfig getCoreConfig() {
return coreConfig;
}
public void setComInterface(CommunicationInterface comInterface) { public void setComInterface(CommunicationInterface comInterface) {
this.comInterface = comInterface; this.comInterface = comInterface;

177
src/simulator/generic/Instruction.java
View File

@ -22,6 +22,7 @@ package generic;
import java.io.Serializable; import java.io.Serializable;
import emulatorinterface.translator.x86.registers.Registers;
import main.CustomObjectPool; import main.CustomObjectPool;
public class Instruction implements Serializable public class Instruction implements Serializable
@ -146,13 +147,6 @@ public class Instruction implements Serializable
return ins; return ins;
} }
public static Instruction getMoveInstruction(Operand destinationOperand, Operand sourceOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.mov, sourceOperand, null, destinationOperand);
return ins;
}
public static Instruction getNOPInstruction() public static Instruction getNOPInstruction()
{ {
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject(); Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
@ -178,13 +172,6 @@ public class Instruction implements Serializable
return ins; return ins;
} }
public static Instruction getExchangeInstruction(Operand operand1, Operand operand2)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.xchg, operand1, operand2, null);
return ins;
}
public static Instruction getInterruptInstruction(Operand interruptNumber) public static Instruction getInterruptInstruction(Operand interruptNumber)
{ {
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject(); Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
@ -219,11 +206,67 @@ public class Instruction implements Serializable
return ins; return ins;
} }
public static Instruction getIntVectorALU(Operand sourceOperand1,
public static Instruction getBranchInstruction(Operand newInstructionAddress) Operand sourceOperand2, Operand destinationOperand)
{ {
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject(); Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.branch, newInstructionAddress, null, null); ins.set(OperationType.integerVectorALU, sourceOperand1, sourceOperand2,
destinationOperand);
return ins;
}
public static Instruction getIntVectorMul(Operand sourceOperand1,
Operand sourceOperand2, Operand destinationOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.integerVectorMul, sourceOperand1, sourceOperand2,
destinationOperand);
return ins;
}
public static Instruction getFloatVectorALU(Operand sourceOperand1,
Operand sourceOperand2, Operand destinationOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.floatVectorALU, sourceOperand1, sourceOperand2,
destinationOperand);
return ins;
}
public static Instruction getFloatVectorMul(Operand sourceOperand1,
Operand sourceOperand2, Operand destinationOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.floatVectorMul, sourceOperand1, sourceOperand2,
destinationOperand);
return ins;
}
/*
* dest = dest + (src1 * src2)
*/
public static Instruction getFMA(Operand sourceOperand1,
Operand sourceOperand2, Operand destinationOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.FMA, sourceOperand1, sourceOperand2,
destinationOperand);
return ins;
}
public static Instruction getVectorFMA(Operand sourceOperand1,
Operand sourceOperand2, Operand destinationOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.vectorFMA, sourceOperand1, sourceOperand2,
destinationOperand);
return ins;
}
public static Instruction getBranchInstruction(Operand newInstructionAddress, Operand EFlagsRegister)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.branch, newInstructionAddress, EFlagsRegister, null);
return ins; return ins;
} }
@ -241,6 +284,13 @@ public class Instruction implements Serializable
return ins; return ins;
} }
public static Instruction getLoadAGUInstruction(Operand sourceOperand1, Operand sourceOperand2, Operand destinationRegister)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.loadAGU, sourceOperand1, sourceOperand2, destinationRegister);
return ins;
}
public static Instruction getStoreInstruction(Operand memoryLocation, Operand sourceOperand) public static Instruction getStoreInstruction(Operand memoryLocation, Operand sourceOperand)
{ {
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject(); Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
@ -248,6 +298,99 @@ public class Instruction implements Serializable
return ins; return ins;
} }
public static Instruction getStoreAGUInstruction(Operand sourceOperand1, Operand sourceOperand2, Operand destinationRegister)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.storeAGU, sourceOperand1, sourceOperand2, destinationRegister);
return ins;
}
public static Instruction getAES(Operand sourceOperand1,
Operand sourceOperand2, Operand destinationOperand)//TODO AES is 2 operand or 3 operand?
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.AES, sourceOperand1, sourceOperand2,
destinationOperand);
return ins;
}
public static Instruction getVectorString(Operand sourceOperand1,
Operand sourceOperand2, Operand destinationOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.vectorString, sourceOperand1, sourceOperand2,
destinationOperand);
return ins;
}
public static Instruction getBitScan(Operand sourceOperand1, Operand destinationOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.bitScan, sourceOperand1, null,
destinationOperand);
return ins;
}
public static Instruction getVectorShuffle(Operand sourceOperand1,
Operand sourceOperand2, Operand destinationOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.vectorShuffle, sourceOperand1, sourceOperand2,
destinationOperand);
return ins;
}
public static Instruction getLEA(Operand sourceOperand1,
Operand sourceOperand2, Operand destinationOperand)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.LEA, sourceOperand1, null,
destinationOperand);
return ins;
}
public static Instruction getCPUIDInstruction()
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.cpuid, null, null, null);
return ins;
}
public static Instruction getMFenceInstruction()
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.mfence, null, null, null);
return ins;
}
public static Instruction getSFenceInstruction()
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.sfence, null, null, null);
return ins;
}
public static Instruction getLFenceInstruction()
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.lfence, null, null, null);
return ins;
}
public static Instruction getReadPrefetch(Operand memoryLocation, Operand cacheLevelToPrefetchTo)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.read_prefetch, memoryLocation, cacheLevelToPrefetchTo, null);
return ins;
}
public static Instruction getWritePrefetch(Operand memoryLocation)
{
Instruction ins = CustomObjectPool.getInstructionPool().borrowObject();
ins.set(OperationType.write_prefetch, memoryLocation, null, null);
return ins;
}
public long getCISCProgramCounter() public long getCISCProgramCounter()
{ {
return ciscProgramCounter; return ciscProgramCounter;

4
src/simulator/generic/Operand.java
View File

@ -67,7 +67,7 @@ public class Operand implements Serializable
floatRegisterOperands = new Operand[Registers.getMaxFloatRegisters()]; floatRegisterOperands = new Operand[Registers.getMaxFloatRegisters()];
for(int i=0; i<Registers.getMaxFloatRegisters(); i++) { for(int i=0; i<Registers.getMaxFloatRegisters(); i++) {
floatRegisterOperands[i] = new Operand(); floatRegisterOperands[i] = new Operand();
floatRegisterOperands[i].type = OperandType.floatRegister; floatRegisterOperands[i].type = OperandType.vectorRegister;
floatRegisterOperands[i].value = i; floatRegisterOperands[i].value = i;
} }
@ -241,7 +241,7 @@ public class Operand implements Serializable
public boolean isFloatRegisterOperand() public boolean isFloatRegisterOperand()
{ {
return (this.type == OperandType.floatRegister); return (this.type == OperandType.vectorRegister);
} }
private void set(OperandType operandType, long operandValue) private void set(OperandType operandType, long operandValue)

2
src/simulator/generic/OperandType.java
View File

@ -24,7 +24,7 @@ package generic;
public enum OperandType public enum OperandType
{ {
integerRegister, integerRegister,
floatRegister, vectorRegister,
immediate, immediate,
inValid, inValid,
memory memory

26
src/simulator/generic/OperationType.java
View File

@ -31,14 +31,36 @@ public enum OperationType
floatALU, floatALU,
floatMul, floatMul,
floatDiv, floatDiv,
integerVectorALU,
integerVectorMul,
floatVectorALU,
floatVectorMul,
FMA,
vectorFMA,
load, load,
loadAGU,
store, store,
storeAGU,
jump, jump,
branch, branch,
mov, //integerMov,
xchg, //floatMov,
//xchg,
AES,
vectorString,
bitScan,
vectorShuffle,
LEA,
acceleratedOp, acceleratedOp,
nop, nop,
cpuid,
mfence,
sfence,
lfence,
read_prefetch,
write_prefetch,
//TODO Software interrupt can also be modelled as a far jump //TODO Software interrupt can also be modelled as a far jump
interrupt, interrupt,
no_of_types, no_of_types,

2
src/simulator/generic/Statistics.java
View File

@ -345,6 +345,8 @@ public class Statistics {
outputFileWriter.write("Memory Requests\t=\t" + coreMemSys[i].getNumberOfMemoryRequests() + "\n"); outputFileWriter.write("Memory Requests\t=\t" + coreMemSys[i].getNumberOfMemoryRequests() + "\n");
outputFileWriter.write("Loads\t\t=\t" + coreMemSys[i].getNumberOfLoads() + "\n"); outputFileWriter.write("Loads\t\t=\t" + coreMemSys[i].getNumberOfLoads() + "\n");
outputFileWriter.write("Stores\t\t=\t" + coreMemSys[i].getNumberOfStores() + "\n"); outputFileWriter.write("Stores\t\t=\t" + coreMemSys[i].getNumberOfStores() + "\n");
outputFileWriter.write("Software read prefetches\t\t=\t" + coreMemSys[i].getNumberOfSoftwareReadPrefetches() + "\n");
outputFileWriter.write("Software write prefetches\t\t=\t" + coreMemSys[i].getNumberOfSoftwareWritePrefetches() + "\n");
outputFileWriter.write("LSQ forwardings\t=\t" + coreMemSys[i].getNumberOfValueForwardings() + "\n"); outputFileWriter.write("LSQ forwardings\t=\t" + coreMemSys[i].getNumberOfValueForwardings() + "\n");
printCacheStatistics("iTLB[" + i + "]", coreMemSys[i].getiTLB().getTlbHits(), coreMemSys[i].getiTLB().getTlbMisses()); printCacheStatistics("iTLB[" + i + "]", coreMemSys[i].getiTLB().getTlbHits(), coreMemSys[i].getiTLB().getTlbMisses());

4
src/simulator/memorysystem/CoreMemorySystem.java
View File

@ -239,7 +239,9 @@ public abstract class CoreMemorySystem extends SimulationElement
public abstract long getNumberOfMemoryRequests(); public abstract long getNumberOfMemoryRequests();
public abstract long getNumberOfLoads(); public abstract long getNumberOfLoads();
public abstract long getNumberOfStores(); public abstract long getNumberOfStores();
public abstract long getNumberOfSoftwareReadPrefetches();
public abstract long getNumberOfSoftwareWritePrefetches();
public abstract long getNumberOfValueForwardings(); public abstract long getNumberOfValueForwardings();
public abstract void setNumberOfMemoryRequests(long numMemoryRequests); public abstract void setNumberOfMemoryRequests(long numMemoryRequests);
public abstract void setNumberOfLoads(long numLoads); public abstract void setNumberOfLoads(long numLoads);

2
src/simulator/memorysystem/LSQ.java
View File

@ -46,6 +46,8 @@ public class LSQ extends SimulationElement
public long noOfMemRequests = 0; public long noOfMemRequests = 0;
public long NoOfLd = 0; public long NoOfLd = 0;
public long NoOfSt = 0; public long NoOfSt = 0;
public long NoOfSoftwareReadPrefetch = 0;
public long NoOfSoftwareWritePrefetch = 0;
public long NoOfForwards = 0; // Total number of forwards made by the LSQ public long NoOfForwards = 0; // Total number of forwards made by the LSQ
long numAccesses; long numAccesses;

467
src/simulator/pipeline/ExecutionCore.java
View File

@ -16,10 +16,6 @@ public class ExecutionCore {
boolean[] portUsedThisCycle; boolean[] portUsedThisCycle;
int numPorts; int numPorts;
long numIntALUAccesses;
long numFloatALUAccesses;
long numComplexALUAccesses;
public ExecutionCore(Core core) public ExecutionCore(Core core)
{ {
this.core = core; this.core = core;
@ -29,75 +25,297 @@ public class ExecutionCore {
FUs = new FunctionalUnit[FunctionalUnitType.values().length][]; FUs = new FunctionalUnit[FunctionalUnitType.values().length][];
//int ALUs //int ALUs
FUs[FunctionalUnitType.integerALU.ordinal()] = new FunctionalUnit[coreConfig.IntALUNum]; if(coreConfig.IntALUNum > 0)
for(int i = 0; i < coreConfig.IntALUNum; i++)
{ {
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.integerALU, coreConfig.IntALULatency, FUs[FunctionalUnitType.integerALU.ordinal()] = new FunctionalUnit[coreConfig.IntALUNum];
coreConfig.IntALUReciprocalOfThroughput, coreConfig.IntALUPortNumbers[i]); for(int i = 0; i < coreConfig.IntALUNum; i++)
FUs[FunctionalUnitType.integerALU.ordinal()][i] = FU; {
int[] latency = {coreConfig.IntALULatency};
int[] reciprocalOfThroughput = {coreConfig.IntALUReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.integerALU, 1, latency,
reciprocalOfThroughput, coreConfig.IntALUPortNumbers[i]);
FUs[FunctionalUnitType.integerALU.ordinal()][i] = FU;
}
} }
//int Muls //int Muls
FUs[FunctionalUnitType.integerMul.ordinal()] = new FunctionalUnit[coreConfig.IntMulNum]; if(coreConfig.IntMulNum > 0)
for(int i = 0; i < coreConfig.IntMulNum; i++)
{ {
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.integerMul, coreConfig.IntMulLatency, FUs[FunctionalUnitType.integerMul.ordinal()] = new FunctionalUnit[coreConfig.IntMulNum];
coreConfig.IntMulReciprocalOfThroughput, coreConfig.IntMulPortNumbers[i]); for(int i = 0; i < coreConfig.IntMulNum; i++)
FUs[FunctionalUnitType.integerMul.ordinal()][i] = FU; {
int[] latency = {coreConfig.IntMulLatency};
int[] reciprocalOfThroughput = {coreConfig.IntMulReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.integerMul, 1, latency,
reciprocalOfThroughput, coreConfig.IntMulPortNumbers[i]);
FUs[FunctionalUnitType.integerMul.ordinal()][i] = FU;
}
} }
//int Divs //int Divs
FUs[FunctionalUnitType.integerDiv.ordinal()] = new FunctionalUnit[coreConfig.IntDivNum]; if(coreConfig.IntDivNum > 0)
for(int i = 0; i < coreConfig.IntDivNum; i++)
{ {
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.integerDiv, coreConfig.IntDivLatency, FUs[FunctionalUnitType.integerDiv.ordinal()] = new FunctionalUnit[coreConfig.IntDivNum];
coreConfig.IntDivReciprocalOfThroughput, coreConfig.IntDivPortNumbers[i]); for(int i = 0; i < coreConfig.IntDivNum; i++)
FUs[FunctionalUnitType.integerDiv.ordinal()][i] = FU; {
int[] latency = {coreConfig.IntDivLatency};
int[] reciprocalOfThroughput = {coreConfig.IntDivReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.integerDiv, 1, latency,
reciprocalOfThroughput, coreConfig.IntDivPortNumbers[i]);
FUs[FunctionalUnitType.integerDiv.ordinal()][i] = FU;
}
} }
//float ALUs //float ALUs
FUs[FunctionalUnitType.floatALU.ordinal()] = new FunctionalUnit[coreConfig.FloatALUNum]; if(coreConfig.FloatALUNum > 0)
for(int i = 0; i < coreConfig.FloatALUNum; i++)
{ {
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.floatALU, coreConfig.FloatALULatency, FUs[FunctionalUnitType.floatALU.ordinal()] = new FunctionalUnit[coreConfig.FloatALUNum];
coreConfig.FloatALUReciprocalOfThroughput, coreConfig.FloatALUPortNumbers[i]); for(int i = 0; i < coreConfig.FloatALUNum; i++)
FUs[FunctionalUnitType.floatALU.ordinal()][i] = FU; {
int[] latency = {coreConfig.FloatALULatency};
int[] reciprocalOfThroughput = {coreConfig.FloatALUReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.floatALU, 1, latency,
reciprocalOfThroughput, coreConfig.FloatALUPortNumbers[i]);
FUs[FunctionalUnitType.floatALU.ordinal()][i] = FU;
}
} }
//float Muls //float Muls
FUs[FunctionalUnitType.floatMul.ordinal()] = new FunctionalUnit[coreConfig.FloatMulNum]; if(coreConfig.FloatMulNum > 0)
for(int i = 0; i < coreConfig.FloatMulNum; i++)
{ {
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.floatMul, coreConfig.FloatMulLatency, FUs[FunctionalUnitType.floatMul.ordinal()] = new FunctionalUnit[coreConfig.FloatMulNum];
coreConfig.FloatMulReciprocalOfThroughput, coreConfig.FloatMulPortNumbers[i]); for(int i = 0; i < coreConfig.FloatMulNum; i++)
FUs[FunctionalUnitType.floatMul.ordinal()][i] = FU; {
int[] latency = {coreConfig.FloatMulLatency};
int[] reciprocalOfThroughput = {coreConfig.FloatMulReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.floatMul, 1, latency,
reciprocalOfThroughput, coreConfig.FloatMulPortNumbers[i]);
FUs[FunctionalUnitType.floatMul.ordinal()][i] = FU;
}
} }
//float Divs //float Divs
FUs[FunctionalUnitType.floatDiv.ordinal()] = new FunctionalUnit[coreConfig.FloatDivNum]; if(coreConfig.FloatDivNum > 0)
for(int i = 0; i < coreConfig.FloatDivNum; i++)
{ {
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.floatDiv, coreConfig.FloatDivLatency, FUs[FunctionalUnitType.floatDiv.ordinal()] = new FunctionalUnit[coreConfig.FloatDivNum];
coreConfig.FloatDivReciprocalOfThroughput, coreConfig.FloatDivPortNumbers[i]); for(int i = 0; i < coreConfig.FloatDivNum; i++)
FUs[FunctionalUnitType.floatDiv.ordinal()][i] = FU; {
int[] latency = {coreConfig.FloatDivLatency};
int[] reciprocalOfThroughput = {coreConfig.FloatDivReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.floatDiv, 1, latency,
reciprocalOfThroughput, coreConfig.FloatDivPortNumbers[i]);
FUs[FunctionalUnitType.floatDiv.ordinal()][i] = FU;
}
} }
//jump //FMA
FUs[FunctionalUnitType.jump.ordinal()] = new FunctionalUnit[coreConfig.JumpNum]; if(coreConfig.FMANum > 0)
for(int i = 0; i < coreConfig.JumpNum; i++)
{ {
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.jump, coreConfig.JumpLatency, FUs[FunctionalUnitType.FMA.ordinal()] = new FunctionalUnit[coreConfig.FMANum];
coreConfig.JumpReciprocalOfThroughput, coreConfig.JumpPortNumbers[i]); for(int i = 0; i < coreConfig.FMANum; i++)
FUs[FunctionalUnitType.jump.ordinal()][i] = FU; {
int[] latency = {coreConfig.FloatALULatency, coreConfig.FloatMulLatency, coreConfig.FloatVectorALULatency, coreConfig.FloatVectorMulLatency};
int[] reciprocalOfThroughput = {coreConfig.FloatALUReciprocalOfThroughput, coreConfig.FloatMulReciprocalOfThroughput, coreConfig.FloatVectorALUReciprocalOfThroughput, coreConfig.FloatVectorMulReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.FMA, 4, latency,
reciprocalOfThroughput, coreConfig.FMAPortNumbers[i]);
FUs[FunctionalUnitType.FMA.ordinal()][i] = FU;
}
} }
//memory //int vector ALUs
FUs[FunctionalUnitType.memory.ordinal()] = new FunctionalUnit[coreConfig.MemoryNum]; if(coreConfig.IntVectorALUNum > 0)
for(int i = 0; i < coreConfig.MemoryNum; i++)
{ {
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.memory, coreConfig.MemoryLatency, FUs[FunctionalUnitType.integerVectorALU.ordinal()] = new FunctionalUnit[coreConfig.IntVectorALUNum];
coreConfig.MemoryReciprocalOfThroughput, coreConfig.MemoryPortNumbers[i]); for(int i = 0; i < coreConfig.IntVectorALUNum; i++)
FUs[FunctionalUnitType.memory.ordinal()][i] = FU; {
int[] latency = {coreConfig.IntVectorALULatency};
int[] reciprocalOfThroughput = {coreConfig.IntVectorALUReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.integerVectorALU, 1, latency,
reciprocalOfThroughput, coreConfig.IntVectorALUPortNumbers[i]);
FUs[FunctionalUnitType.integerVectorALU.ordinal()][i] = FU;
}
}
//int vector Muls
if(coreConfig.IntVectorMulNum > 0)
{
FUs[FunctionalUnitType.integerVectorMul.ordinal()] = new FunctionalUnit[coreConfig.IntVectorMulNum];
for(int i = 0; i < coreConfig.IntVectorMulNum; i++)
{
int[] latency = {coreConfig.IntVectorMulLatency};
int[] reciprocalOfThroughput = {coreConfig.IntVectorMulReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.integerVectorMul, 1, latency,
reciprocalOfThroughput, coreConfig.IntVectorMulPortNumbers[i]);
FUs[FunctionalUnitType.integerVectorMul.ordinal()][i] = FU;
}
}
//float vector ALUs
if(coreConfig.FloatVectorALUNum > 0)
{
FUs[FunctionalUnitType.floatVectorALU.ordinal()] = new FunctionalUnit[coreConfig.FloatVectorALUNum];
for(int i = 0; i < coreConfig.FloatVectorALUNum; i++)
{
int[] latency = {coreConfig.FloatVectorALULatency};
int[] reciprocalOfThroughput = {coreConfig.FloatVectorALUReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.floatVectorALU, 1, latency,
reciprocalOfThroughput, coreConfig.FloatVectorALUPortNumbers[i]);
FUs[FunctionalUnitType.floatVectorALU.ordinal()][i] = FU;
}
}
//float vector Muls
if(coreConfig.FloatVectorMulNum > 0)
{
FUs[FunctionalUnitType.floatVectorMul.ordinal()] = new FunctionalUnit[coreConfig.FloatVectorMulNum];
for(int i = 0; i < coreConfig.FloatVectorMulNum; i++)
{
int[] latency = {coreConfig.FloatVectorMulLatency};
int[] reciprocalOfThroughput = {coreConfig.FloatVectorMulReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.floatVectorMul, 1, latency,
reciprocalOfThroughput, coreConfig.FloatVectorMulPortNumbers[i]);
FUs[FunctionalUnitType.floatVectorMul.ordinal()][i] = FU;
}
}
//branch
if(coreConfig.BranchNum > 0)
{
FUs[FunctionalUnitType.branch.ordinal()] = new FunctionalUnit[coreConfig.BranchNum];
for(int i = 0; i < coreConfig.BranchNum; i++)
{
int[] latency = {coreConfig.BranchLatency};
int[] reciprocalOfThroughput = {coreConfig.BranchReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.branch, 1, latency,
reciprocalOfThroughput, coreConfig.BranchPortNumbers[i]);
FUs[FunctionalUnitType.branch.ordinal()][i] = FU;
}
}
//load
if(coreConfig.LoadNum > 0)
{
FUs[FunctionalUnitType.load.ordinal()] = new FunctionalUnit[coreConfig.LoadNum];
for(int i = 0; i < coreConfig.LoadNum; i++)
{
int[] latency = {coreConfig.LoadLatency};
int[] reciprocalOfThroughput = {coreConfig.LoadReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.load, 1, latency,
reciprocalOfThroughput, coreConfig.LoadPortNumbers[i]);
FUs[FunctionalUnitType.load.ordinal()][i] = FU;
}
}
//load AGU
if(coreConfig.LoadAGUNum > 0)
{
FUs[FunctionalUnitType.loadAGU.ordinal()] = new FunctionalUnit[coreConfig.LoadAGUNum];
for(int i = 0; i < coreConfig.LoadAGUNum; i++)
{
int[] latency = {coreConfig.LoadAGULatency};
int[] reciprocalOfThroughput = {coreConfig.LoadAGUReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.loadAGU, 1, latency,
reciprocalOfThroughput, coreConfig.LoadAGUPortNumbers[i]);
FUs[FunctionalUnitType.loadAGU.ordinal()][i] = FU;
}
}
//load
if(coreConfig.StoreNum > 0)
{
FUs[FunctionalUnitType.store.ordinal()] = new FunctionalUnit[coreConfig.StoreNum];
for(int i = 0; i < coreConfig.StoreNum; i++)
{
int[] latency = {coreConfig.StoreLatency};
int[] reciprocalOfThroughput = {coreConfig.StoreReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.store, 1, latency,
reciprocalOfThroughput, coreConfig.StorePortNumbers[i]);
FUs[FunctionalUnitType.store.ordinal()][i] = FU;
}
}
//load AGU
if(coreConfig.StoreAGUNum > 0)
{
FUs[FunctionalUnitType.storeAGU.ordinal()] = new FunctionalUnit[coreConfig.StoreAGUNum];
for(int i = 0; i < coreConfig.StoreAGUNum; i++)
{
int[] latency = {coreConfig.StoreAGULatency};
int[] reciprocalOfThroughput = {coreConfig.StoreAGUReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.storeAGU, 1, latency,
reciprocalOfThroughput, coreConfig.StoreAGUPortNumbers[i]);
FUs[FunctionalUnitType.storeAGU.ordinal()][i] = FU;
}
}
//AES
if(coreConfig.AESNum > 0)
{
FUs[FunctionalUnitType.AES.ordinal()] = new FunctionalUnit[coreConfig.AESNum];
for(int i = 0; i < coreConfig.AESNum; i++)
{
int[] latency = {coreConfig.AESLatency};
int[] reciprocalOfThroughput = {coreConfig.AESReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.AES, 1, latency,
reciprocalOfThroughput, coreConfig.AESPortNumbers[i]);
FUs[FunctionalUnitType.AES.ordinal()][i] = FU;
}
}
//Vector String
if(coreConfig.VectorStringNum > 0)
{
FUs[FunctionalUnitType.vectorString.ordinal()] = new FunctionalUnit[coreConfig.VectorStringNum];
for(int i = 0; i < coreConfig.VectorStringNum; i++)
{
int[] latency = {coreConfig.VectorStringLatency};
int[] reciprocalOfThroughput = {coreConfig.VectorStringReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.vectorString, 1, latency,
reciprocalOfThroughput, coreConfig.VectorStringPortNumbers[i]);
FUs[FunctionalUnitType.vectorString.ordinal()][i] = FU;
}
}
//bit scan
if(coreConfig.BitScanNum > 0)
{
FUs[FunctionalUnitType.bitScan.ordinal()] = new FunctionalUnit[coreConfig.BitScanNum];
for(int i = 0; i < coreConfig.BitScanNum; i++)
{
int[] latency = {coreConfig.BitScanLatency};
int[] reciprocalOfThroughput = {coreConfig.BitScanReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.bitScan, 1, latency,
reciprocalOfThroughput, coreConfig.BitScanPortNumbers[i]);
FUs[FunctionalUnitType.bitScan.ordinal()][i] = FU;
}
}
//vector shuffle
if(coreConfig.VectorShuffleNum > 0)
{
FUs[FunctionalUnitType.vectorShuffle.ordinal()] = new FunctionalUnit[coreConfig.VectorShuffleNum];
for(int i = 0; i < coreConfig.VectorShuffleNum; i++)
{
int[] latency = {coreConfig.VectorShuffleLatency};
int[] reciprocalOfThroughput = {coreConfig.VectorShuffleReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.vectorShuffle, 1, latency,
reciprocalOfThroughput, coreConfig.VectorShufflePortNumbers[i]);
FUs[FunctionalUnitType.vectorShuffle.ordinal()][i] = FU;
}
}
//LEA
if(coreConfig.LEANum > 0)
{
FUs[FunctionalUnitType.LEA.ordinal()] = new FunctionalUnit[coreConfig.LEANum];
for(int i = 0; i < coreConfig.LEANum; i++)
{
int[] latency = {coreConfig.LEALatency};
int[] reciprocalOfThroughput = {coreConfig.LEAReciprocalOfThroughput};
FunctionalUnit FU = new FunctionalUnit(FunctionalUnitType.LEA, 1, latency,
reciprocalOfThroughput, coreConfig.LEAPortNumbers[i]);
FUs[FunctionalUnitType.LEA.ordinal()][i] = FU;
}
} }
this.numPorts = coreConfig.ExecutionCoreNumPorts; this.numPorts = coreConfig.ExecutionCoreNumPorts;
@ -108,12 +326,17 @@ public class ExecutionCore {
// negative of the FU instance is returned // negative of the FU instance is returned
//else, the earliest time, at which an FU of the type becomes available, is returned //else, the earliest time, at which an FU of the type becomes available, is returned
public long requestFU(FunctionalUnitType FUType) public long requestFU(FunctionalUnitType FUType, int functionality)
{ {
if(FUs[FUType.ordinal()] == null || FUs[FUType.ordinal()].length == 0)
{
return Long.MAX_VALUE;
}
long currentTime = GlobalClock.getCurrentTime(); long currentTime = GlobalClock.getCurrentTime();
long stepSize = core.getStepSize(); long stepSize = core.getStepSize();
long timeTillAvailable = FUs[FUType.ordinal()][0].getTimeWhenFUAvailable(); long timeTillAvailable = Long.MAX_VALUE;
for(int i = 0; i < FUs[FUType.ordinal()].length; i++) for(int i = 0; i < FUs[FUType.ordinal()].length; i++)
{ {
@ -130,21 +353,9 @@ public class ExecutionCore {
if(canUse == true) if(canUse == true)
{ {
FUs[FUType.ordinal()][i].setTimeWhenFUAvailable(currentTime FUs[FUType.ordinal()][i].setTimeWhenFUAvailable(currentTime
+ FUs[FUType.ordinal()][i].getReciprocalOfThroughput()*stepSize); + FUs[FUType.ordinal()][i].getReciprocalOfThroughput(functionality)*stepSize);
if(FUType == FunctionalUnitType.integerALU) FUs[FUType.ordinal()][i].incrementNoOfCyclesBusy(FUs[FUType.ordinal()][i].getLatency(functionality));
{
//TODO this is overcounting in case of pipelined FUs
incrementIntALUAccesses(FUs[FUType.ordinal()][i].getLatency());
}
else if(FUType == FunctionalUnitType.floatALU)
{
incrementFloatALUAccesses(FUs[FUType.ordinal()][i].getLatency());
}
else
{
incrementComplexALUAccesses(FUs[FUType.ordinal()][i].getLatency());
}
portUsedThisCycle[FUs[FUType.ordinal()][i].getPortNumber()] = true; portUsedThisCycle[FUs[FUType.ordinal()][i].getPortNumber()] = true;
@ -159,9 +370,9 @@ public class ExecutionCore {
return timeTillAvailable; return timeTillAvailable;
} }
public int getFULatency(FunctionalUnitType FUType) public int getFULatency(FunctionalUnitType FUType, int functionality)
{ {
return FUs[FUType.ordinal()][0].getLatency(); return FUs[FUType.ordinal()][0].getLatency(functionality);
} }
public int getNumberOfUnits(FunctionalUnitType FUType) public int getNumberOfUnits(FunctionalUnitType FUType)
@ -174,34 +385,114 @@ public class ExecutionCore {
return FUs[_FUType.ordinal()][_FUInstance].getTimeWhenFUAvailable(); return FUs[_FUType.ordinal()][_FUInstance].getTimeWhenFUAvailable();
} }
void incrementIntALUAccesses(int incrementBy)
{
numIntALUAccesses += incrementBy;
}
void incrementFloatALUAccesses(int incrementBy)
{
numFloatALUAccesses += incrementBy;
}
void incrementComplexALUAccesses(int incrementBy)
{
numComplexALUAccesses += incrementBy;
}
public EnergyConfig calculateAndPrintEnergy(FileWriter outputFileWriter, String componentName) throws IOException public EnergyConfig calculateAndPrintEnergy(FileWriter outputFileWriter, String componentName) throws IOException
{ {
EnergyConfig totalPower = new EnergyConfig(0, 0); EnergyConfig totalPower = new EnergyConfig(0, 0);
EnergyConfig intALUPower = new EnergyConfig(core.getIntALUPower(), numIntALUAccesses);
totalPower.add(totalPower, intALUPower);
EnergyConfig floatALUPower = new EnergyConfig(core.getFloatALUPower(), numFloatALUAccesses);
totalPower.add(totalPower, floatALUPower);
EnergyConfig complexALUPower = new EnergyConfig(core.getComplexALUPower(), numComplexALUAccesses);
totalPower.add(totalPower, complexALUPower);
intALUPower.printEnergyStats(outputFileWriter, componentName + ".intALU"); for(int i = 0; i < FUs.length; i++)
floatALUPower.printEnergyStats(outputFileWriter, componentName + ".floatALU"); {
complexALUPower.printEnergyStats(outputFileWriter, componentName + ".complexALU"); if(FUs[i] != null && FUs[i].length > 0)
{
FunctionalUnitType FUType = FUs[i][0].getFUType();
for(int j = 0; j < FUs[i].length; j++)
{
EnergyConfig FUPower = new EnergyConfig(0, 0);
switch(FUType)
{
case integerALU : {
FUPower = new EnergyConfig(core.getCoreConfig().IntALUPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case integerMul : {
FUPower = new EnergyConfig(core.getCoreConfig().IntMulPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case integerDiv : {
FUPower = new EnergyConfig(core.getCoreConfig().IntDivPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case floatALU : {
FUPower = new EnergyConfig(core.getCoreConfig().FloatALUPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case floatMul : {
FUPower = new EnergyConfig(core.getCoreConfig().FloatMulPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case floatDiv : {
FUPower = new EnergyConfig(core.getCoreConfig().FloatDivPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case integerVectorALU : {
FUPower = new EnergyConfig(core.getCoreConfig().IntVectorALUPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case integerVectorMul : {
FUPower = new EnergyConfig(core.getCoreConfig().IntVectorMulPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case floatVectorALU : {
FUPower = new EnergyConfig(core.getCoreConfig().FloatVectorALUPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case floatVectorMul : {
FUPower = new EnergyConfig(core.getCoreConfig().FloatVectorMulPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case FMA : {
FUPower = new EnergyConfig(core.getCoreConfig().FMAPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case branch : {
FUPower = new EnergyConfig(core.getCoreConfig().BranchPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case load : {
FUPower = new EnergyConfig(core.getCoreConfig().LoadPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case loadAGU : {
FUPower = new EnergyConfig(core.getCoreConfig().LoadAGUPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case store : {
FUPower = new EnergyConfig(core.getCoreConfig().StorePower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case storeAGU : {
FUPower = new EnergyConfig(core.getCoreConfig().StoreAGUPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case AES : {
FUPower = new EnergyConfig(core.getCoreConfig().AESPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case vectorString : {
FUPower = new EnergyConfig(core.getCoreConfig().VectorStringPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case bitScan : {
FUPower = new EnergyConfig(core.getCoreConfig().BitScanPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case vectorShuffle : {
FUPower = new EnergyConfig(core.getCoreConfig().VectorShufflePower, FUs[i][j].getNoOfCyclesBusy());
break;
}
case LEA : {
FUPower = new EnergyConfig(core.getCoreConfig().LEAPower, FUs[i][j].getNoOfCyclesBusy());
break;
}
default : {
misc.Error.showErrorAndExit("trying to compute power consumed of unknown FU Type " + FUType);
}
}
totalPower.add(FUPower);
}
}
}
return totalPower; return totalPower;
} }

40
src/simulator/pipeline/FunctionalUnit.java
View File

@ -4,17 +4,29 @@ package pipeline;
public class FunctionalUnit { public class FunctionalUnit {
FunctionalUnitType FUType; FunctionalUnitType FUType;
int latency; int numFunctionalities;
int reciprocalOfThroughput; /*
* FMA can do float ALU, float Mul, float vector ALU, float vector Mul, FMA, vector FMA
*/
int[] latency;
int[] reciprocalOfThroughput;
long timeWhenFUAvailable; long timeWhenFUAvailable;
int portNumber; int portNumber;
public FunctionalUnit(FunctionalUnitType FUType, int latency, long noOfCyclesBusy;
int reciprocalOfThroughput, int portNumber)
public FunctionalUnit(FunctionalUnitType FUType, int numFunctionalities, int[] latency,
int[] reciprocalOfThroughput, int portNumber)
{ {
this.FUType = FUType; this.FUType = FUType;
this.latency = latency; this.numFunctionalities = numFunctionalities;
this.reciprocalOfThroughput = reciprocalOfThroughput; this.latency = new int[numFunctionalities];
this.reciprocalOfThroughput = new int[numFunctionalities];
for(int i = 0; i < numFunctionalities; i++)
{
this.latency[i] = latency[i];
this.reciprocalOfThroughput[i] = reciprocalOfThroughput[i];
}
this.timeWhenFUAvailable = 0; this.timeWhenFUAvailable = 0;
this.portNumber = portNumber; this.portNumber = portNumber;
} }
@ -23,12 +35,12 @@ public class FunctionalUnit {
return FUType; return FUType;
} }
public int getLatency() { public int getLatency(int functionality) {
return latency; return latency[functionality];
} }
public int getReciprocalOfThroughput() { public int getReciprocalOfThroughput(int functionality) {
return reciprocalOfThroughput; return reciprocalOfThroughput[functionality];
} }
public long getTimeWhenFUAvailable() { public long getTimeWhenFUAvailable() {
@ -43,4 +55,12 @@ public class FunctionalUnit {
return portNumber; return portNumber;
} }
public long getNoOfCyclesBusy() {
return noOfCyclesBusy;
}
public void incrementNoOfCyclesBusy(long noOfCyclesBusy) {
this.noOfCyclesBusy += noOfCyclesBusy;
}
} }

19
src/simulator/pipeline/FunctionalUnitType.java
View File

@ -5,12 +5,25 @@ public enum FunctionalUnitType {
inValid, inValid,
integerALU, integerALU,
integerMul, integerMul,
integerDiv, integerDiv/*approximated as a single instruction exercising a single FU, though data sheets speak of multiple micro-ops*/,
floatALU, floatALU,
floatMul, floatMul,
floatDiv, floatDiv,
memory, FMA,
jump, integerVectorALU,
integerVectorMul,
floatVectorALU,
floatVectorMul,
load,
loadAGU,
store,
storeAGU,
branch,
AES,
vectorString,
bitScan,
vectorShuffle,
LEA,
no_of_types no_of_types
} }

92
src/simulator/pipeline/OpTypeToFUTypeMapping.java
View File

@ -7,48 +7,108 @@ import generic.OperationType;
*/ */
public class OpTypeToFUTypeMapping { public class OpTypeToFUTypeMapping {
public static FunctionalUnitType getFUType(OperationType opType) public static FunctionalUnitType[] intALUFUs = {FunctionalUnitType.integerALU};
public static FunctionalUnitType[] intMulFUs = {FunctionalUnitType.integerMul};
public static FunctionalUnitType[] intDivFUs = {FunctionalUnitType.integerDiv};
public static FunctionalUnitType[] floatALUFUs = {FunctionalUnitType.floatALU, FunctionalUnitType.FMA};
public static FunctionalUnitType[] floatMulFUs = {FunctionalUnitType.floatMul, FunctionalUnitType.FMA};
public static FunctionalUnitType[] floatDivFUs = {FunctionalUnitType.floatDiv};
public static FunctionalUnitType[] intVectorALUFUs = {FunctionalUnitType.integerVectorALU};
public static FunctionalUnitType[] intVectorMulFUs = {FunctionalUnitType.integerVectorMul};
public static FunctionalUnitType[] floatVectorALUFUs = {FunctionalUnitType.floatVectorALU, FunctionalUnitType.FMA};
public static FunctionalUnitType[] floatVectorMulFUs = {FunctionalUnitType.floatVectorMul, FunctionalUnitType.FMA};
public static FunctionalUnitType[] FMAFUs = {FunctionalUnitType.FMA};
public static FunctionalUnitType[] VectorFMAFUs = {FunctionalUnitType.FMA};
public static FunctionalUnitType[] loadFUs = {FunctionalUnitType.load};
public static FunctionalUnitType[] loadAGUFUs = {FunctionalUnitType.loadAGU};
public static FunctionalUnitType[] storeFUs = {FunctionalUnitType.store};
public static FunctionalUnitType[] storeAGUFUs = {FunctionalUnitType.storeAGU};
public static FunctionalUnitType[] branchFUs = {FunctionalUnitType.branch};
public static FunctionalUnitType[] AESFUs = {FunctionalUnitType.AES};
public static FunctionalUnitType[] vectorStringFUs = {FunctionalUnitType.vectorString};
public static FunctionalUnitType[] bitScanFUs = {FunctionalUnitType.bitScan};
public static FunctionalUnitType[] vectorShuffleFUs = {FunctionalUnitType.vectorShuffle};
public static FunctionalUnitType[] LEAFUs = {FunctionalUnitType.LEA};
public static FunctionalUnitType[] invalidFUs = {FunctionalUnitType.inValid};
public static FunctionalUnitType[] getFUType(OperationType opType)
{ {
switch(opType) switch(opType)
{ {
case integerALU : { case integerALU : {
return FunctionalUnitType.integerALU; return intALUFUs;
} }
case integerMul : { case integerMul : {
return FunctionalUnitType.integerMul; return intMulFUs;
} }
case integerDiv : { case integerDiv : {
return FunctionalUnitType.integerDiv; return intDivFUs;
} }
case floatALU : { case floatALU : {
return FunctionalUnitType.floatALU; return floatALUFUs;
} }
case floatMul : { case floatMul : {
return FunctionalUnitType.floatMul; return floatMulFUs;
} }
case floatDiv : { case floatDiv : {
return FunctionalUnitType.floatDiv; return floatDivFUs;
} }
case integerVectorALU : {
return intVectorALUFUs;
}
case integerVectorMul : {
return intVectorMulFUs;
}
case floatVectorALU : {
return floatVectorALUFUs;
}
case floatVectorMul : {
return floatVectorMulFUs;
}
case FMA : {
return FMAFUs;
}
case vectorFMA : {
return VectorFMAFUs;
}
case read_prefetch:
case load : { case load : {
return FunctionalUnitType.memory; return loadFUs;
} }
case loadAGU : {
return loadAGUFUs;
}
case write_prefetch:
case store : { case store : {
return FunctionalUnitType.memory; return storeFUs;
}
case storeAGU : {
return storeAGUFUs;
} }
case jump : { case jump : {
return FunctionalUnitType.jump; return branchFUs;
} }
case branch : { case branch : {
return FunctionalUnitType.jump; return branchFUs;
} }
case mov : { case AES : {
return FunctionalUnitType.integerALU; return AESFUs;
} }
case xchg : { case vectorString : {
return FunctionalUnitType.integerALU; return vectorStringFUs;
}
case bitScan : {
return bitScanFUs;
}
case vectorShuffle : {
return vectorShuffleFUs;
}
case LEA : {
return LEAFUs;
} }
default : { default : {
return FunctionalUnitType.inValid; return invalidFUs;
} }
} }
} }

84
src/simulator/pipeline/multi_issue_inorder/DecodeUnit_MII.java
View File

@ -2,6 +2,7 @@ package pipeline.multi_issue_inorder;
import java.io.FileWriter; import java.io.FileWriter;
import java.io.IOException; import java.io.IOException;
import java.util.HashMap;
import config.EnergyConfig; import config.EnergyConfig;
import config.SimulationConfig; import config.SimulationConfig;
@ -34,6 +35,8 @@ public class DecodeUnit_MII extends SimulationElement{
long instCtr; //for debug long instCtr; //for debug
public HashMap<Long, FunctionalUnitType> assignedFUType;
public DecodeUnit_MII(Core core, MultiIssueInorderExecutionEngine execEngine) public DecodeUnit_MII(Core core, MultiIssueInorderExecutionEngine execEngine)
{ {
/* /*
@ -52,6 +55,8 @@ public class DecodeUnit_MII extends SimulationElement{
lastValidIPSeen = -1; lastValidIPSeen = -1;
instCtr = 0; instCtr = 0;
assignedFUType = new HashMap<Long, FunctionalUnitType>();
} }
@ -83,11 +88,63 @@ public class DecodeUnit_MII extends SimulationElement{
} }
//check for structural hazards //check for structural hazards
FunctionalUnitType[] FUType = OpTypeToFUTypeMapping.getFUType(ins.getOperationType());
long FURequest = 0; long FURequest = 0;
if(OpTypeToFUTypeMapping.getFUType(ins.getOperationType()) != FunctionalUnitType.inValid)
//int functionality = 6;
FunctionalUnitType assignedFUType = FunctionalUnitType.inValid;
if(FUType[0] != FunctionalUnitType.inValid)
{ {
FURequest = containingExecutionEngine.getExecutionCore().requestFU( for(int i = 0; i < FUType.length; i++)
OpTypeToFUTypeMapping.getFUType(ins.getOperationType())); {
/*
if(FUType[i].compareTo(FunctionalUnitType.FMA) != 0)
{
functionality = 0;
}
else
{
switch(opType)
{
case floatALU: {
functionality = 0;
break;
}
case floatMul: {
functionality = 1;
break;
}
case floatVectorALU: {
functionality = 2;
break;
}
case floatVectorMul: {
functionality = 3;
break;
}
case FMA: {
functionality = 4;
break;
}
case vectorFMA: {
functionality = 5;
break;
}
default : {
misc.Error.showErrorAndExit("requesting unsupported operation " + opType + " from an FMA");
}
}
}
*/
FURequest = containingExecutionEngine.getExecutionCore().requestFU(FUType[i], 0);
if(FURequest <= 0)
{
assignedFUType = FUType[i];
break;
}
}
if(FURequest > 0) if(FURequest > 0)
{ {
@ -96,27 +153,14 @@ public class DecodeUnit_MII extends SimulationElement{
} }
incrementNumDecodes(1); incrementNumDecodes(1);
this.assignedFUType.put(ins.getSerialNo(), assignedFUType);
//add destination register of ins to list of outstanding registers //add destination register of ins to list of outstanding registers
if(ins.getOperationType() == OperationType.load) if(ins.getOperationType() == OperationType.load)
{ {
addToValueReadyArray(ins.getDestinationOperand(), Long.MAX_VALUE); addToValueReadyArray(ins.getDestinationOperand(), Long.MAX_VALUE);
} }
else if(ins.getOperationType() == OperationType.xchg)
{
addToValueReadyArray(ins.getSourceOperand1(),
GlobalClock.getCurrentTime()
+ containingExecutionEngine.getExecutionCore().getFULatency(
OpTypeToFUTypeMapping.getFUType(ins.getOperationType())));
if(ins.getSourceOperand1().getValue() != ins.getSourceOperand2().getValue()
|| ins.getSourceOperand1().getOperandType() != ins.getSourceOperand2().getOperandType())
{
addToValueReadyArray(ins.getSourceOperand2(),
GlobalClock.getCurrentTime()
+ containingExecutionEngine.getExecutionCore().getFULatency(
OpTypeToFUTypeMapping.getFUType(ins.getOperationType())));
}
}
else else
{ {
if(ins.getDestinationOperand() != null) if(ins.getDestinationOperand() != null)
@ -124,7 +168,7 @@ public class DecodeUnit_MII extends SimulationElement{
addToValueReadyArray(ins.getDestinationOperand(), addToValueReadyArray(ins.getDestinationOperand(),
GlobalClock.getCurrentTime() GlobalClock.getCurrentTime()
+ containingExecutionEngine.getExecutionCore().getFULatency( + containingExecutionEngine.getExecutionCore().getFULatency(
OpTypeToFUTypeMapping.getFUType(ins.getOperationType()))); assignedFUType, 0));
} }
} }

14
src/simulator/pipeline/multi_issue_inorder/ExecUnitIn_MII.java
View File

@ -63,13 +63,16 @@ public class ExecUnitIn_MII extends SimulationElement{
ins = idExLatch.peek(0); ins = idExLatch.peek(0);
if(ins!=null) if(ins!=null)
{ {
FunctionalUnitType FUType = OpTypeToFUTypeMapping.getFUType(ins.getOperationType()); FunctionalUnitType FUType = containingExecutionEngine.getDecodeUnitIn().assignedFUType.get(ins.getSerialNo());
long lat = 1; long lat = 1;
if(FUType != FunctionalUnitType.memory if(FUType != FunctionalUnitType.load
&& FUType != FunctionalUnitType.loadAGU
&& FUType != FunctionalUnitType.store
&& FUType != FunctionalUnitType.storeAGU
&& FUType != FunctionalUnitType.inValid) && FUType != FunctionalUnitType.inValid)
{ {
lat = containingExecutionEngine.getExecutionCore().getFULatency(FUType); lat = containingExecutionEngine.getExecutionCore().getFULatency(FUType, 0);
} }
/* /*
* memory address computation for loads/stores happens in this cycle * memory address computation for loads/stores happens in this cycle
@ -86,8 +89,9 @@ public class ExecUnitIn_MII extends SimulationElement{
exMemLatch.add(ins, idExLatch.getInstructionCompletesAt(ins) + lat); exMemLatch.add(ins, idExLatch.getInstructionCompletesAt(ins) + lat);
idExLatch.poll(); idExLatch.poll();
if(ins.getDestinationOperand() != null containingExecutionEngine.getDecodeUnitIn().assignedFUType.remove(ins.getSerialNo());
|| ins.getOperationType() == OperationType.xchg)
if(ins.getDestinationOperand() != null)
{ {
incrementResultsBroadcastBusAccesses(1); incrementResultsBroadcastBusAccesses(1);
} }

11
src/simulator/pipeline/multi_issue_inorder/FetchUnitIn_MII.java
View File

@ -52,7 +52,7 @@ public class FetchUnitIn_MII extends SimulationElement
this.ifId_latch = execEngine.getIfIdLatch(); this.ifId_latch = execEngine.getIfIdLatch();
this.fetchBufferCapacity = (int)(core.getIssueWidth() this.fetchBufferCapacity = (int)(core.getIssueWidth()
* (SystemConfig.core[core.getCore_number()].getICacheLatency()/core.getStepSize())); * SystemConfig.core[core.getCore_number()].getICacheLatency());
this.fetchBuffer = new Instruction[this.fetchBufferCapacity]; this.fetchBuffer = new Instruction[this.fetchBufferCapacity];
this.fetchFillCount=0; this.fetchFillCount=0;
this.fetchBufferIndex=0; this.fetchBufferIndex=0;
@ -71,22 +71,17 @@ public class FetchUnitIn_MII extends SimulationElement
public void fillFetchBuffer(MultiIssueInorderPipeline inorderPipeline) public void fillFetchBuffer(MultiIssueInorderPipeline inorderPipeline)
{ {
if(inputToPipeline.isEmpty())
return;
Instruction newInstruction=null; Instruction newInstruction=null;
for(int i=(this.fetchBufferIndex+this.fetchFillCount)%this.fetchBufferCapacity;this.fetchFillCount<this.fetchBufferCapacity for(int i=(this.fetchBufferIndex+this.fetchFillCount)%this.fetchBufferCapacity;this.fetchFillCount<this.fetchBufferCapacity
;i = (i+1)%this.fetchBufferCapacity){ ;i = (i+1)%this.fetchBufferCapacity){
if(containingExecutionEngine.multiIssueInorderCoreMemorySystem.getiCache().isBusy(newInstruction.getCISCProgramCounter())){ if(inputToPipeline.isEmpty()
|| containingExecutionEngine.multiIssueInorderCoreMemorySystem.getiCache().isBusy(inputToPipeline.peek(0).getCISCProgramCounter())){
break; break;
} }
newInstruction = inputToPipeline.pollFirst(); newInstruction = inputToPipeline.pollFirst();
if(newInstruction == null)
return;
if(newInstruction.getOperationType() == OperationType.load || if(newInstruction.getOperationType() == OperationType.load ||
newInstruction.getOperationType() == OperationType.store) newInstruction.getOperationType() == OperationType.store)
{ {

16
src/simulator/pipeline/multi_issue_inorder/InorderCoreMemorySystem_MII.java
View File

@ -11,8 +11,10 @@ import memorysystem.CoreMemorySystem;
public class InorderCoreMemorySystem_MII extends CoreMemorySystem { public class InorderCoreMemorySystem_MII extends CoreMemorySystem {
MultiIssueInorderExecutionEngine containingExecEngine; MultiIssueInorderExecutionEngine containingExecEngine;
public int numOfLoads=0; public long numOfLoads=0;
public long numOfStores; public long numOfStores=0;
public long NoOfSoftwareReadPrefetch = 0;
public long NoOfSoftwareWritePrefetch = 0;
public InorderCoreMemorySystem_MII(Core core) public InorderCoreMemorySystem_MII(Core core)
{ {
super(core); super(core);
@ -191,4 +193,14 @@ public class InorderCoreMemorySystem_MII extends CoreMemorySystem {
} }
@Override
public long getNumberOfSoftwareReadPrefetches() {
return NoOfSoftwareReadPrefetch;
}
@Override
public long getNumberOfSoftwareWritePrefetches() {
return NoOfSoftwareWritePrefetch;
}
} }

42
src/simulator/pipeline/multi_issue_inorder/MemUnitIn_MII.java
View File

@ -2,6 +2,8 @@ package pipeline.multi_issue_inorder;
import config.SimulationConfig; import config.SimulationConfig;
import memorysystem.AddressCarryingEvent; import memorysystem.AddressCarryingEvent;
import memorysystem.Cache;
import pipeline.outoforder.OutOrderCoreMemorySystem;
import generic.Core; import generic.Core;
import generic.Event; import generic.Event;
import generic.EventQueue; import generic.EventQueue;
@ -77,6 +79,46 @@ public class MemUnitIn_MII extends SimulationElement{
break; break;
} }
} }
if(ins.getOperationType() == OperationType.read_prefetch)
{
Cache cacheToPrefetchTo = containingExecutionEngine.getCoreMemorySystem().getL1Cache();
for(int i = 2; i <= ins.getSourceOperand2().getValue(); i++)
{
cacheToPrefetchTo = cacheToPrefetchTo.nextLevel;
}
long addr = ins.getSourceOperand1MemValue();
if(cacheToPrefetchTo.isBusy(addr))
break;
AddressCarryingEvent addressEvent = new AddressCarryingEvent(core.getEventQueue(),
0, containingExecutionEngine.getCoreMemorySystem(), cacheToPrefetchTo, RequestType.Cache_Read, addr);
cacheToPrefetchTo.getPort().put(addressEvent);
((InorderCoreMemorySystem_MII)containingExecutionEngine.getCoreMemorySystem()).NoOfSoftwareReadPrefetch++;
}
if(ins.getOperationType() == OperationType.write_prefetch)
{
Cache cacheToPrefetchTo = containingExecutionEngine.getCoreMemorySystem().getL1Cache();
long addr = ins.getSourceOperand1MemValue();
if(cacheToPrefetchTo.isBusy(addr))
break;
AddressCarryingEvent addressEvent = new AddressCarryingEvent(core.getEventQueue(),
0, containingExecutionEngine.getCoreMemorySystem(), cacheToPrefetchTo, RequestType.Cache_Write, addr);
/*
* setting as cache write is an approximation
* this would dirty the cache line, and that should actually not happen
*/
cacheToPrefetchTo.getPort().put(addressEvent);
((InorderCoreMemorySystem_MII)containingExecutionEngine.getCoreMemorySystem()).NoOfSoftwareWritePrefetch++;
}
if(ins.getSerialNo() != instCtr && ins.getOperationType() != OperationType.inValid) if(ins.getSerialNo() != instCtr && ins.getOperationType() != OperationType.inValid)
{ {

4
src/simulator/pipeline/multi_issue_inorder/MultiIssueInorderExecutionEngine.java
View File

@ -82,7 +82,7 @@ public class MultiIssueInorderExecutionEngine extends ExecutionEngine{
l2accesses=0; l2accesses=0;
valueReadyInteger = new long[core.getNIntegerArchitecturalRegisters()]; valueReadyInteger = new long[core.getNIntegerArchitecturalRegisters()];
valueReadyFloat = new long[core.getNFloatingPointArchitecturalRegisters()]; valueReadyFloat = new long[core.getNVectorArchitecturalRegisters()];
} }
public int getNumPipelines() { public int getNumPipelines() {
@ -129,7 +129,7 @@ public class MultiIssueInorderExecutionEngine extends ExecutionEngine{
if (execComplete == true) if (execComplete == true)
{ {
core.setCoreCyclesTaken(GlobalClock.getCurrentTime()/core.getStepSize()); core.setCoreCyclesTaken(GlobalClock.getCurrentTime());
} }
} }
public boolean getExecutionComplete(){ public boolean getExecutionComplete(){

13
src/simulator/pipeline/multi_issue_inorder/WriteBackUnitIn_MII.java
View File

@ -94,16 +94,7 @@ public class WriteBackUnitIn_MII extends SimulationElement{
//write-back //write-back
incrementNumRegFileAccesses(ins.getDestinationOperand(), 1); incrementNumRegFileAccesses(ins.getDestinationOperand(), 1);
if(ins.getOperationType() == OperationType.xchg)
{
incrementNumRegFileAccesses(ins.getSourceOperand1(), 1);
if(ins.getSourceOperand1().getValue() != ins.getSourceOperand2().getValue()
|| ins.getSourceOperand1().getOperandType() != ins.getSourceOperand2().getOperandType())
{
incrementNumRegFileAccesses(ins.getSourceOperand2(), 1);
}
}
if(ins.getSerialNo() != instCtr && ins.getOperationType() != OperationType.inValid) if(ins.getSerialNo() != instCtr && ins.getOperationType() != OperationType.inValid)
{ {
misc.Error.showErrorAndExit("wb out of order!!"); misc.Error.showErrorAndExit("wb out of order!!");
@ -169,7 +160,7 @@ public class WriteBackUnitIn_MII extends SimulationElement{
EnergyConfig totalPower = new EnergyConfig(0, 0); EnergyConfig totalPower = new EnergyConfig(0, 0);
EnergyConfig intRegFilePower = new EnergyConfig(core.getIntRegFilePower(), numIntRegFileAccesses); EnergyConfig intRegFilePower = new EnergyConfig(core.getIntRegFilePower(), numIntRegFileAccesses);
totalPower.add(totalPower, intRegFilePower); totalPower.add(totalPower, intRegFilePower);
EnergyConfig floatRegFilePower = new EnergyConfig(core.getFpRegFilePower(), numFloatRegFileAccesses); EnergyConfig floatRegFilePower = new EnergyConfig(core.getVectorRegFilePower(), numFloatRegFileAccesses);
totalPower.add(totalPower, floatRegFilePower); totalPower.add(totalPower, floatRegFilePower);
intRegFilePower.printEnergyStats(outputFileWriter, componentName + ".int"); intRegFilePower.printEnergyStats(outputFileWriter, componentName + ".int");

48
src/simulator/pipeline/outoforder/DecodeLogic.java
View File

@ -65,6 +65,12 @@ public class DecodeLogic extends SimulationElement {
break; break;
} }
if(constrainedBySerialization(headInstruction) == true)
{
containingExecutionEngine.setToStall6(true);
break;
}
if(headInstruction.getOperationType() == OperationType.load || if(headInstruction.getOperationType() == OperationType.load ||
headInstruction.getOperationType() == OperationType.store) headInstruction.getOperationType() == OperationType.store)
{ {
@ -95,9 +101,31 @@ public class DecodeLogic extends SimulationElement {
containingExecutionEngine.setToStall3(false); containingExecutionEngine.setToStall3(false);
containingExecutionEngine.setToStall4(false); containingExecutionEngine.setToStall4(false);
containingExecutionEngine.setToStall6(false);
} }
} }
private boolean constrainedBySerialization(Instruction headInstruction) {
if(containingExecutionEngine.getReorderBuffer().getNumCPUIDsInBuffer() > 0)
return true;
if(containingExecutionEngine.getReorderBuffer().getNumMFencesInBuffer() > 0
&& (headInstruction.getOperationType() == OperationType.load
|| headInstruction.getOperationType() == OperationType.store))
return true;
if(containingExecutionEngine.getReorderBuffer().getNumSFencesInBuffer() > 0
&& (headInstruction.getOperationType() == OperationType.store))
return true;
if(containingExecutionEngine.getReorderBuffer().getNumLFencesInBuffer() > 0
&& (headInstruction.getOperationType() == OperationType.load))
return true;
return false;
}
ReorderBufferEntry makeROBEntries(Instruction newInstruction) ReorderBufferEntry makeROBEntries(Instruction newInstruction)
{ {
if(newInstruction != null) if(newInstruction != null)
@ -122,6 +150,26 @@ public class DecodeLogic extends SimulationElement {
newROBEntry); newROBEntry);
} }
if(newInstruction.getOperationType() == OperationType.cpuid)
{
containingExecutionEngine.getReorderBuffer().incrementNumCPUIDsInBuffer();
}
if(newInstruction.getOperationType() == OperationType.mfence)
{
containingExecutionEngine.getReorderBuffer().incrementNumMFencesInBuffer();
}
if(newInstruction.getOperationType() == OperationType.sfence)
{
containingExecutionEngine.getReorderBuffer().incrementNumSFencesInBuffer();
}
if(newInstruction.getOperationType() == OperationType.lfence)
{
containingExecutionEngine.getReorderBuffer().incrementNumLFencesInBuffer();
}
return newROBEntry; return newROBEntry;
} }

17
src/simulator/pipeline/outoforder/ExecutionLogic.java
View File

@ -89,8 +89,7 @@ public class ExecutionLogic extends SimulationElement {
reorderBufferEntry.setExecuted(true); reorderBufferEntry.setExecuted(true);
//wake up dependent instructions //wake up dependent instructions
if(reorderBufferEntry.getInstruction().getDestinationOperand() != null if(reorderBufferEntry.getInstruction().getDestinationOperand() != null)
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.xchg)
{ {
performBroadCast(reorderBufferEntry); performBroadCast(reorderBufferEntry);
incrementResultsBroadcastBusAccesses(1); incrementResultsBroadcastBusAccesses(1);
@ -125,20 +124,6 @@ public class ExecutionLogic extends SimulationElement {
reorderBufferEntry.getThreadID(), reorderBufferEntry.getThreadID(),
(reorderBufferEntry.pos + 1)%ROB.MaxROBSize); (reorderBufferEntry.pos + 1)%ROB.MaxROBSize);
} }
else if(reorderBufferEntry.getInstruction().getOperationType() == OperationType.xchg)
{
WakeUpLogic.wakeUpLogic(core,
reorderBufferEntry.getInstruction().getSourceOperand1().getOperandType(),
reorderBufferEntry.getOperand1PhyReg1(),
reorderBufferEntry.getThreadID(),
(reorderBufferEntry.pos + 1)%ROB.MaxROBSize);
WakeUpLogic.wakeUpLogic(core,
reorderBufferEntry.getInstruction().getSourceOperand2().getOperandType(),
reorderBufferEntry.getOperand2PhyReg1(),
reorderBufferEntry.getThreadID(),
(reorderBufferEntry.pos + 1)%ROB.MaxROBSize);
}
} }
void incrementResultsBroadcastBusAccesses(int incrementBy) void incrementResultsBroadcastBusAccesses(int incrementBy)

4
src/simulator/pipeline/outoforder/FetchLogic.java
View File

@ -1,6 +1,7 @@
package pipeline.outoforder; package pipeline.outoforder;
import config.SimulationConfig; import config.SimulationConfig;
import emulatorinterface.translator.x86.registers.Registers;
import main.ArchitecturalComponent; import main.ArchitecturalComponent;
import main.CustomObjectPool; import main.CustomObjectPool;
import memorysystem.AddressCarryingEvent; import memorysystem.AddressCarryingEvent;
@ -76,7 +77,8 @@ public class FetchLogic extends SimulationElement {
!execEngine.isToStall2() && !execEngine.isToStall2() &&
!execEngine.isToStall3() && !execEngine.isToStall3() &&
!execEngine.isToStall4() && !execEngine.isToStall4() &&
!execEngine.isToStall5()) !execEngine.isToStall5() &&
!execEngine.isToStall6())
{ {
//add instructions, for whom "fetch" from iCache has completed, to fetch buffer //add instructions, for whom "fetch" from iCache has completed, to fetch buffer
//decode stage reads from this buffer //decode stage reads from this buffer

172
src/simulator/pipeline/outoforder/IWEntry.java
View File

@ -9,6 +9,8 @@ import generic.GlobalClock;
import generic.Instruction; import generic.Instruction;
import generic.OperationType; import generic.OperationType;
import generic.RequestType; import generic.RequestType;
import memorysystem.AddressCarryingEvent;
import memorysystem.Cache;
/** /**
* represents an entry in the instruction window * represents an entry in the instruction window
@ -104,8 +106,8 @@ public class IWEntry {
boolean issueOthers() boolean issueOthers()
{ {
FunctionalUnitType FUType = OpTypeToFUTypeMapping.getFUType(opType); FunctionalUnitType[] FUType = OpTypeToFUTypeMapping.getFUType(opType);
if(FUType == FunctionalUnitType.inValid) if(FUType[0] == FunctionalUnitType.inValid)
{ {
associatedROBEntry.setIssued(true); associatedROBEntry.setIssued(true);
associatedROBEntry.setFUInstance(0); associatedROBEntry.setFUInstance(0);
@ -119,8 +121,166 @@ public class IWEntry {
long FURequest = 0; //will be <= 0 if an FU was obtained long FURequest = 0; //will be <= 0 if an FU was obtained
//will be > 0 otherwise, indicating how long before //will be > 0 otherwise, indicating how long before
// an FU of the type will be available // an FU of the type will be available
FunctionalUnitType assignedFUType = FunctionalUnitType.no_of_types;
FURequest = execEngine.getExecutionCore().requestFU(FUType); for(int i = 0; i < FUType.length; i++)
{
FURequest = execEngine.getExecutionCore().requestFU(FUType[i], 0);
if(FURequest <= 0)
{
assignedFUType = FUType[i];
break;
}
}
if(FURequest <= 0)
{
if(opType != OperationType.load
&& opType != OperationType.store
&& opType != OperationType.read_prefetch
&& opType != OperationType.write_prefetch)
{
associatedROBEntry.setIssued(true);
associatedROBEntry.setFUInstance((int) ((-1) * FURequest));
//remove IW entry
instructionWindow.removeFromWindow(this);
core.getEventQueue().addEvent(
new BroadCastEvent(
GlobalClock.getCurrentTime() + (execEngine.getExecutionCore().getFULatency(
assignedFUType, 0) - 1) * core.getStepSize(),
null,
execEngine.getExecuter(),
RequestType.BROADCAST,
associatedROBEntry));
core.getEventQueue().addEvent(
new ExecCompleteEvent(
null,
GlobalClock.getCurrentTime() + execEngine.getExecutionCore().getFULatency(
assignedFUType, 0) * core.getStepSize(),
null,
execEngine.getExecuter(),
RequestType.EXEC_COMPLETE,
associatedROBEntry));
}
else if(opType == OperationType.read_prefetch)
{
Cache cacheToPrefetchTo = execEngine.getCoreMemorySystem().getL1Cache();
for(int i = 2; i <= associatedROBEntry.getInstruction().getSourceOperand2().getValue(); i++)
{
cacheToPrefetchTo = cacheToPrefetchTo.nextLevel;
}
long addr = associatedROBEntry.getInstruction().getSourceOperand1MemValue();
if(cacheToPrefetchTo.isBusy(addr))
return false;
AddressCarryingEvent addressEvent = new AddressCarryingEvent(execEngine.getCore().getEventQueue(),
0, execEngine.getCoreMemorySystem(), cacheToPrefetchTo, RequestType.Cache_Read, addr);
cacheToPrefetchTo.getPort().put(addressEvent);
associatedROBEntry.setIssued(true);
associatedROBEntry.setExecuted(true);
associatedROBEntry.setWriteBackDone1(true);
associatedROBEntry.setWriteBackDone2(true);
associatedROBEntry.setFUInstance((int) ((-1) * FURequest));
//remove IW entry
instructionWindow.removeFromWindow(this);
((OutOrderCoreMemorySystem)execEngine.getCoreMemorySystem()).getLsqueue().NoOfSoftwareReadPrefetch++;
return true;
}
else if(opType == OperationType.write_prefetch)
{
Cache cacheToPrefetchTo = execEngine.getCoreMemorySystem().getL1Cache();
long addr = associatedROBEntry.getInstruction().getSourceOperand1MemValue();
if(cacheToPrefetchTo.isBusy(addr))
return false;
AddressCarryingEvent addressEvent = new AddressCarryingEvent(execEngine.getCore().getEventQueue(),
0, execEngine.getCoreMemorySystem(), cacheToPrefetchTo, RequestType.Cache_Write, addr);
/*
* setting as cache write is an approximation
* this would dirty the cache line, and that should actually not happen
*/
cacheToPrefetchTo.getPort().put(addressEvent);
associatedROBEntry.setIssued(true);
associatedROBEntry.setExecuted(true);
associatedROBEntry.setWriteBackDone1(true);
associatedROBEntry.setWriteBackDone2(true);
associatedROBEntry.setFUInstance((int) ((-1) * FURequest));
//remove IW entry
instructionWindow.removeFromWindow(this);
((OutOrderCoreMemorySystem)execEngine.getCoreMemorySystem()).getLsqueue().NoOfSoftwareWritePrefetch++;
return true;
}
/*
int functionality = 6;
FunctionalUnitType assignedFUType = FunctionalUnitType.no_of_types;
for(int i = 0; i < FUType.length; i++)
{
if(FUType[i].compareTo(FunctionalUnitType.FMA) != 0)
{
functionality = 0;
}
else
{
switch(opType)
{
case floatALU: {
functionality = 0;
break;
}
case floatMul: {
functionality = 1;
break;
}
case floatVectorALU: {
functionality = 2;
break;
}
case floatVectorMul: {
functionality = 3;
break;
}
case FMA: {
functionality = 4;
break;
}
case vectorFMA: {
functionality = 5;
break;
}
default : {
misc.Error.showErrorAndExit("requesting unsupported operation " + opType + " from an FMA");
}
}
}
FURequest = execEngine.getExecutionCore().requestFU(FUType[i], functionality);
if(FURequest <= 0)
{
assignedFUType = FUType[i];
break;
}
}
if(FURequest <= 0) if(FURequest <= 0)
{ {
@ -135,7 +295,7 @@ public class IWEntry {
core.getEventQueue().addEvent( core.getEventQueue().addEvent(
new BroadCastEvent( new BroadCastEvent(
GlobalClock.getCurrentTime() + (execEngine.getExecutionCore().getFULatency( GlobalClock.getCurrentTime() + (execEngine.getExecutionCore().getFULatency(
OpTypeToFUTypeMapping.getFUType(opType)) - 1) * core.getStepSize(), assignedFUType, functionality) - 1) * core.getStepSize(),
null, null,
execEngine.getExecuter(), execEngine.getExecuter(),
RequestType.BROADCAST, RequestType.BROADCAST,
@ -145,13 +305,13 @@ public class IWEntry {
new ExecCompleteEvent( new ExecCompleteEvent(
null, null,
GlobalClock.getCurrentTime() + execEngine.getExecutionCore().getFULatency( GlobalClock.getCurrentTime() + execEngine.getExecutionCore().getFULatency(
OpTypeToFUTypeMapping.getFUType(opType)) * core.getStepSize(), assignedFUType, functionality) * core.getStepSize(),
null, null,
execEngine.getExecuter(), execEngine.getExecuter(),
RequestType.EXEC_COMPLETE, RequestType.EXEC_COMPLETE,
associatedROBEntry)); associatedROBEntry));
} }
*/
if(SimulationConfig.debugMode) if(SimulationConfig.debugMode)
{ {
System.out.println("issue : " + GlobalClock.getCurrentTime()/core.getStepSize() + " : " + associatedROBEntry.getInstruction()); System.out.println("issue : " + GlobalClock.getCurrentTime()/core.getStepSize() + " : " + associatedROBEntry.getInstruction());

6
src/simulator/pipeline/outoforder/IWPushLogic.java
View File

@ -45,7 +45,11 @@ public class IWPushLogic extends SimulationElement {
if(headROBEntry != null) if(headROBEntry != null)
{ {
if(headROBEntry.getInstruction().getOperationType() == OperationType.inValid || if(headROBEntry.getInstruction().getOperationType() == OperationType.inValid ||
headROBEntry.getInstruction().getOperationType() == OperationType.nop) headROBEntry.getInstruction().getOperationType() == OperationType.nop ||
headROBEntry.getInstruction().getOperationType() == OperationType.cpuid ||
headROBEntry.getInstruction().getOperationType() == OperationType.mfence ||
headROBEntry.getInstruction().getOperationType() == OperationType.sfence ||
headROBEntry.getInstruction().getOperationType() == OperationType.lfence)
{ {
//need not be added to instruction window //need not be added to instruction window
headROBEntry.setIssued(true); headROBEntry.setIssued(true);

4
src/simulator/pipeline/outoforder/OperandAvailabilityChecker.java
View File

@ -28,7 +28,7 @@ public class OperandAvailabilityChecker {
} }
if(tempOpndType == OperandType.integerRegister || if(tempOpndType == OperandType.integerRegister ||
tempOpndType == OperandType.floatRegister) tempOpndType == OperandType.vectorRegister)
{ {
RenameTable tempRN; RenameTable tempRN;
if(tempOpndType == OperandType.integerRegister) if(tempOpndType == OperandType.integerRegister)
@ -37,7 +37,7 @@ public class OperandAvailabilityChecker {
} }
else else
{ {
tempRN = execEngine.getFloatingPointRenameTable(); tempRN = execEngine.getVectorRenameTable();
} }
if(tempRN.getAssociatedRegisterFile().getValueValid(phyReg1) == true if(tempRN.getAssociatedRegisterFile().getValueValid(phyReg1) == true

14
src/simulator/pipeline/outoforder/OutOrderCoreMemorySystem.java
View File

@ -232,4 +232,18 @@ public class OutOrderCoreMemorySystem extends CoreMemorySystem {
getLsqueue().NoOfForwards = numValueForwardings; getLsqueue().NoOfForwards = numValueForwardings;
} }
@Override
public long getNumberOfSoftwareReadPrefetches() {
return getLsqueue().NoOfSoftwareReadPrefetch;
}
@Override
public long getNumberOfSoftwareWritePrefetches() {
return getLsqueue().NoOfSoftwareWritePrefetch;
}
} }

30
src/simulator/pipeline/outoforder/OutOrderExecutionEngine.java
View File

@ -35,9 +35,9 @@ public class OutOrderExecutionEngine extends ExecutionEngine {
private ReorderBuffer reorderBuffer; private ReorderBuffer reorderBuffer;
private InstructionWindow instructionWindow; private InstructionWindow instructionWindow;
private RegisterFile integerRegisterFile; private RegisterFile integerRegisterFile;
private RegisterFile floatingPointRegisterFile; private RegisterFile vectorRegisterFile;
private RenameTable integerRenameTable; private RenameTable integerRenameTable;
private RenameTable floatingPointRenameTable; private RenameTable vectorRenameTable;
//Core-specific memory system (a set of LSQ, TLB and L1 cache) //Core-specific memory system (a set of LSQ, TLB and L1 cache)
private OutOrderCoreMemorySystem outOrderCoreMemorySystem; private OutOrderCoreMemorySystem outOrderCoreMemorySystem;
@ -61,6 +61,9 @@ public class OutOrderExecutionEngine extends ExecutionEngine {
private boolean toStall5; //if branch mis-predicted private boolean toStall5; //if branch mis-predicted
//fetcher stall //fetcher stall
private boolean toStall6; //decode is stalled because of a preceding serialization instruction
//fetcher stall
public long prevCycles; public long prevCycles;
@ -75,8 +78,8 @@ public class OutOrderExecutionEngine extends ExecutionEngine {
instructionWindow = new InstructionWindow(core, this); instructionWindow = new InstructionWindow(core, this);
integerRegisterFile = new RegisterFile(core, core.getIntegerRegisterFileSize()); integerRegisterFile = new RegisterFile(core, core.getIntegerRegisterFileSize());
integerRenameTable = new RenameTable(this, core.getNIntegerArchitecturalRegisters(), core.getIntegerRegisterFileSize(), integerRegisterFile, core.getNo_of_input_pipes()); integerRenameTable = new RenameTable(this, core.getNIntegerArchitecturalRegisters(), core.getIntegerRegisterFileSize(), integerRegisterFile, core.getNo_of_input_pipes());
floatingPointRegisterFile = new RegisterFile(core, core.getFloatingPointRegisterFileSize()); vectorRegisterFile = new RegisterFile(core, core.getVectorRegisterFileSize());
floatingPointRenameTable = new RenameTable(this, core.getNFloatingPointArchitecturalRegisters(), core.getFloatingPointRegisterFileSize(), floatingPointRegisterFile, core.getNo_of_input_pipes()); vectorRenameTable = new RenameTable(this, core.getNVectorArchitecturalRegisters(), core.getVectorRegisterFileSize(), vectorRegisterFile, core.getNo_of_input_pipes());
fetchBuffer = new GenericCircularQueue(Instruction.class, core.getDecodeWidth()); fetchBuffer = new GenericCircularQueue(Instruction.class, core.getDecodeWidth());
fetcher = new FetchLogic(core, this); fetcher = new FetchLogic(core, this);
@ -95,6 +98,7 @@ public class OutOrderExecutionEngine extends ExecutionEngine {
toStall3 = false; toStall3 = false;
toStall4 = false; toStall4 = false;
toStall5 = false; toStall5 = false;
toStall6 = false;
prevCycles=0; prevCycles=0;
} }
@ -110,12 +114,12 @@ public class OutOrderExecutionEngine extends ExecutionEngine {
return decoder; return decoder;
} }
public RegisterFile getFloatingPointRegisterFile() { public RegisterFile getVectorRegisterFile() {
return floatingPointRegisterFile; return vectorRegisterFile;
} }
public RenameTable getFloatingPointRenameTable() { public RenameTable getVectorRenameTable() {
return floatingPointRenameTable; return vectorRenameTable;
} }
public RegisterFile getIntegerRegisterFile() { public RegisterFile getIntegerRegisterFile() {
@ -178,6 +182,14 @@ public class OutOrderExecutionEngine extends ExecutionEngine {
this.toStall5 = toStall5; this.toStall5 = toStall5;
} }
public boolean isToStall6() {
return toStall6;
}
public void setToStall6(boolean toStall6) {
this.toStall6 = toStall6;
}
public GenericCircularQueue<Instruction> getFetchBuffer() { public GenericCircularQueue<Instruction> getFetchBuffer() {
return fetchBuffer; return fetchBuffer;
} }
@ -253,7 +265,7 @@ public class OutOrderExecutionEngine extends ExecutionEngine {
EnergyConfig intRegFilePower = getIntegerRegisterFile().calculateAndPrintEnergy(outputFileWriter, componentName + ".intRegFile"); EnergyConfig intRegFilePower = getIntegerRegisterFile().calculateAndPrintEnergy(outputFileWriter, componentName + ".intRegFile");
totalPower.add(totalPower, intRegFilePower); totalPower.add(totalPower, intRegFilePower);
EnergyConfig floatRegFilePower = getFloatingPointRegisterFile().calculateAndPrintEnergy(outputFileWriter, componentName + ".floatRegFile"); EnergyConfig floatRegFilePower = getVectorRegisterFile().calculateAndPrintEnergy(outputFileWriter, componentName + ".floatRegFile");
totalPower.add(totalPower, floatRegFilePower); totalPower.add(totalPower, floatRegFilePower);
EnergyConfig iwPower = getInstructionWindow().calculateAndPrintEnergy(outputFileWriter, componentName + ".InstrWindow"); EnergyConfig iwPower = getInstructionWindow().calculateAndPrintEnergy(outputFileWriter, componentName + ".InstrWindow");

2
src/simulator/pipeline/outoforder/RegisterFile.java
View File

@ -92,7 +92,7 @@ public class RegisterFile extends SimulationElement{
} }
else else
{ {
totalPower = new EnergyConfig(core.getFpRegFilePower(), numAccesses); totalPower = new EnergyConfig(core.getVectorRegFilePower(), numAccesses);
} }
totalPower.printEnergyStats(outputFileWriter, componentName); totalPower.printEnergyStats(outputFileWriter, componentName);

154
src/simulator/pipeline/outoforder/RenameLogic.java
View File

@ -106,16 +106,14 @@ public class RenameLogic extends SimulationElement {
*/ */
private void processOperand1(ReorderBufferEntry reorderBufferEntry) private void processOperand1(ReorderBufferEntry reorderBufferEntry)
{ {
if(reorderBufferEntry.getInstruction().getOperationType() == OperationType.xchg)
{
//handled in processDestOperand()
return;
}
Operand tempOpnd = reorderBufferEntry.getInstruction().getSourceOperand1(); Operand tempOpnd = reorderBufferEntry.getInstruction().getSourceOperand1();
if(tempOpnd == null || if(tempOpnd == null ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid || reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop) reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.cpuid ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.mfence ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.sfence ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.lfence)
{ {
reorderBufferEntry.setOperand1PhyReg1(-1); reorderBufferEntry.setOperand1PhyReg1(-1);
reorderBufferEntry.setOperand1PhyReg2(-1); reorderBufferEntry.setOperand1PhyReg2(-1);
@ -130,10 +128,10 @@ public class RenameLogic extends SimulationElement {
reorderBufferEntry.setOperand1PhyReg1(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand1PhyReg1(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg));
reorderBufferEntry.setOperand1PhyReg2(-1); reorderBufferEntry.setOperand1PhyReg2(-1);
} }
else if(tempOpndType == OperandType.floatRegister) else if(tempOpndType == OperandType.vectorRegister)
{ {
archReg = (int) tempOpnd.getValue(); archReg = (int) tempOpnd.getValue();
reorderBufferEntry.setOperand1PhyReg1(execEngine.getFloatingPointRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand1PhyReg1(execEngine.getVectorRenameTable().getPhysicalRegister(threadID, archReg));
reorderBufferEntry.setOperand1PhyReg2(-1); reorderBufferEntry.setOperand1PhyReg2(-1);
} }
else if(tempOpndType == OperandType.memory) else if(tempOpndType == OperandType.memory)
@ -155,9 +153,9 @@ public class RenameLogic extends SimulationElement {
{ {
reorderBufferEntry.setOperand1PhyReg1(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand1PhyReg1(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg));
} }
else if(tempOpndType == OperandType.floatRegister) else if(tempOpndType == OperandType.vectorRegister)
{ {
reorderBufferEntry.setOperand1PhyReg1(execEngine.getFloatingPointRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand1PhyReg1(execEngine.getVectorRenameTable().getPhysicalRegister(threadID, archReg));
} }
else else
{ {
@ -179,9 +177,9 @@ public class RenameLogic extends SimulationElement {
{ {
reorderBufferEntry.setOperand1PhyReg2(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand1PhyReg2(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg));
} }
else if(tempOpndType == OperandType.floatRegister) else if(tempOpndType == OperandType.vectorRegister)
{ {
reorderBufferEntry.setOperand1PhyReg2(execEngine.getFloatingPointRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand1PhyReg2(execEngine.getVectorRenameTable().getPhysicalRegister(threadID, archReg));
} }
else else
{ {
@ -201,17 +199,15 @@ public class RenameLogic extends SimulationElement {
*/ */
private void processOperand2(ReorderBufferEntry reorderBufferEntry) private void processOperand2(ReorderBufferEntry reorderBufferEntry)
{ {
if(reorderBufferEntry.getInstruction().getOperationType() == OperationType.xchg)
{
//handled in processDestOperand()
return;
}
Operand tempOpnd = reorderBufferEntry.getInstruction().getSourceOperand2(); Operand tempOpnd = reorderBufferEntry.getInstruction().getSourceOperand2();
if(tempOpnd == null || if(tempOpnd == null ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid || reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop) reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.cpuid ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.mfence ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.sfence ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.lfence)
{ {
reorderBufferEntry.setOperand2PhyReg1(-1); reorderBufferEntry.setOperand2PhyReg1(-1);
reorderBufferEntry.setOperand2PhyReg2(-1); reorderBufferEntry.setOperand2PhyReg2(-1);
@ -226,10 +222,10 @@ public class RenameLogic extends SimulationElement {
reorderBufferEntry.setOperand2PhyReg1(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand2PhyReg1(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg));
reorderBufferEntry.setOperand2PhyReg2(-1); reorderBufferEntry.setOperand2PhyReg2(-1);
} }
else if(tempOpndType == OperandType.floatRegister) else if(tempOpndType == OperandType.vectorRegister)
{ {
archReg = (int) tempOpnd.getValue(); archReg = (int) tempOpnd.getValue();
reorderBufferEntry.setOperand2PhyReg1(execEngine.getFloatingPointRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand2PhyReg1(execEngine.getVectorRenameTable().getPhysicalRegister(threadID, archReg));
reorderBufferEntry.setOperand2PhyReg2(-1); reorderBufferEntry.setOperand2PhyReg2(-1);
} }
else if(tempOpndType == OperandType.memory) else if(tempOpndType == OperandType.memory)
@ -251,9 +247,9 @@ public class RenameLogic extends SimulationElement {
{ {
reorderBufferEntry.setOperand2PhyReg1(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand2PhyReg1(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg));
} }
else if(tempOpndType == OperandType.floatRegister) else if(tempOpndType == OperandType.vectorRegister)
{ {
reorderBufferEntry.setOperand2PhyReg1(execEngine.getFloatingPointRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand2PhyReg1(execEngine.getVectorRenameTable().getPhysicalRegister(threadID, archReg));
} }
else else
{ {
@ -275,9 +271,9 @@ public class RenameLogic extends SimulationElement {
{ {
reorderBufferEntry.setOperand2PhyReg2(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand2PhyReg2(execEngine.getIntegerRenameTable().getPhysicalRegister(threadID, archReg));
} }
else if(tempOpndType == OperandType.floatRegister) else if(tempOpndType == OperandType.vectorRegister)
{ {
reorderBufferEntry.setOperand2PhyReg2(execEngine.getFloatingPointRenameTable().getPhysicalRegister(threadID, archReg)); reorderBufferEntry.setOperand2PhyReg2(execEngine.getVectorRenameTable().getPhysicalRegister(threadID, archReg));
} }
else else
{ {
@ -299,7 +295,11 @@ public class RenameLogic extends SimulationElement {
private boolean canDestOperandBeProcessed(ReorderBufferEntry reorderBufferEntry) private boolean canDestOperandBeProcessed(ReorderBufferEntry reorderBufferEntry)
{ {
if(reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid || if(reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop) reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.cpuid ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.mfence ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.sfence ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.lfence)
{ {
return true; return true;
} }
@ -307,43 +307,22 @@ public class RenameLogic extends SimulationElement {
int numIntRegsRequired = 0; int numIntRegsRequired = 0;
int numFloatRegsRequired = 0; int numFloatRegsRequired = 0;
if(reorderBufferEntry.getInstruction().getOperationType() == OperationType.xchg)
Operand tempOpnd = reorderBufferEntry.getInstruction().getDestinationOperand();
if(tempOpnd != null)
{ {
if(reorderBufferEntry.getInstruction().getSourceOperand1().getOperandType() == OperandType.integerRegister) if(tempOpnd.getOperandType() == OperandType.integerRegister)
{ {
numIntRegsRequired++; numIntRegsRequired++;
} }
else if(reorderBufferEntry.getInstruction().getSourceOperand1().getOperandType() == OperandType.floatRegister) else if(tempOpnd.getOperandType() == OperandType.vectorRegister)
{ {
numFloatRegsRequired++; numFloatRegsRequired++;
} }
if(reorderBufferEntry.getInstruction().getSourceOperand2().getOperandType() == OperandType.integerRegister)
{
numIntRegsRequired++;
}
else if(reorderBufferEntry.getInstruction().getSourceOperand2().getOperandType() == OperandType.floatRegister)
{
numFloatRegsRequired++;
}
}
else
{
Operand tempOpnd = reorderBufferEntry.getInstruction().getDestinationOperand();
if(tempOpnd != null)
{
if(tempOpnd.getOperandType() == OperandType.integerRegister)
{
numIntRegsRequired++;
}
else if(tempOpnd.getOperandType() == OperandType.floatRegister)
{
numFloatRegsRequired++;
}
}
} }
if(numIntRegsRequired <= execEngine.getIntegerRenameTable().getAvailableListSize() if(numIntRegsRequired <= execEngine.getIntegerRenameTable().getAvailableListSize()
&& numFloatRegsRequired <= execEngine.getFloatingPointRenameTable().getAvailableListSize()) && numFloatRegsRequired <= execEngine.getVectorRenameTable().getAvailableListSize())
{ {
return true; return true;
} }
@ -361,46 +340,21 @@ public class RenameLogic extends SimulationElement {
Operand tempOpnd; Operand tempOpnd;
OperandType tempOpndType; OperandType tempOpndType;
if(reorderBufferEntry.getInstruction().getOperationType() == OperationType.xchg)
{
tempOpnd = reorderBufferEntry.getInstruction().getSourceOperand1();
tempOpndType = tempOpnd.getOperandType();
boolean op1handled = handleIntFloat(reorderBufferEntry, 2);
if(op1handled == true)
{
tempOpnd = reorderBufferEntry.getInstruction().getSourceOperand2();
tempOpndType = tempOpnd.getOperandType();
if(tempOpndType == reorderBufferEntry.getInstruction().getSourceOperand1().getOperandType() &&
tempOpnd.getValue() == reorderBufferEntry.getInstruction().getSourceOperand1().getValue())
{
//of the form xchg rx, rx
reorderBufferEntry.setOperand2PhyReg1(reorderBufferEntry.getOperand1PhyReg1());
return true;
}
return handleIntFloat(reorderBufferEntry, 3);
}
else
{
return false;
}
}
tempOpnd = reorderBufferEntry.getInstruction().getDestinationOperand(); tempOpnd = reorderBufferEntry.getInstruction().getDestinationOperand();
if(tempOpnd == null || if(tempOpnd == null ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid || reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop) reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.cpuid ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.mfence ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.sfence ||
reorderBufferEntry.getInstruction().getOperationType() == OperationType.lfence)
{ {
return true; return true;
} }
tempOpndType = tempOpnd.getOperandType(); tempOpndType = tempOpnd.getOperandType();
if(tempOpndType != OperandType.integerRegister && if(tempOpndType != OperandType.integerRegister &&
tempOpndType != OperandType.floatRegister) tempOpndType != OperandType.vectorRegister)
{ {
return true; return true;
} }
@ -444,7 +398,7 @@ public class RenameLogic extends SimulationElement {
} }
else else
{ {
tempRN = execEngine.getFloatingPointRenameTable(); tempRN = execEngine.getVectorRenameTable();
} }
int r = tempRN.allocatePhysicalRegister(threadID, registerNumber); int r = tempRN.allocatePhysicalRegister(threadID, registerNumber);
@ -486,18 +440,15 @@ public class RenameLogic extends SimulationElement {
void checkOperand1Availability() void checkOperand1Availability()
{ {
if(reorderBufferEntry.getInstruction().getOperationType() == OperationType.xchg)
{
//handled in processDestOperand()
reorderBufferEntry.setOperand1Available(true);
return;
}
Operand tempOpnd = instruction.getSourceOperand1(); Operand tempOpnd = instruction.getSourceOperand1();
if(tempOpnd == null if(tempOpnd == null
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid || reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop || reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.cpuid
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.mfence
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.sfence
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.lfence
|| tempOpnd.getOperandType() == OperandType.immediate) || tempOpnd.getOperandType() == OperandType.immediate)
{ {
reorderBufferEntry.setOperand1Available(true); reorderBufferEntry.setOperand1Available(true);
@ -510,7 +461,7 @@ public class RenameLogic extends SimulationElement {
OperandType tempOpndType = tempOpnd.getOperandType(); OperandType tempOpndType = tempOpnd.getOperandType();
if(tempOpndType == OperandType.integerRegister || if(tempOpndType == OperandType.integerRegister ||
tempOpndType == OperandType.floatRegister) tempOpndType == OperandType.vectorRegister)
{ {
if(opndAvailable[0] == true) if(opndAvailable[0] == true)
{ {
@ -527,18 +478,15 @@ public class RenameLogic extends SimulationElement {
void checkOperand2Availability() void checkOperand2Availability()
{ {
if(reorderBufferEntry.getInstruction().getOperationType() == OperationType.xchg)
{
//handled in processDestOperand()
reorderBufferEntry.setOperand2Available(true);
return;
}
Operand tempOpnd = reorderBufferEntry.getInstruction().getSourceOperand2(); Operand tempOpnd = reorderBufferEntry.getInstruction().getSourceOperand2();
if(tempOpnd == null if(tempOpnd == null
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid || reorderBufferEntry.getInstruction().getOperationType() == OperationType.inValid
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop || reorderBufferEntry.getInstruction().getOperationType() == OperationType.nop
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.cpuid
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.mfence
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.sfence
|| reorderBufferEntry.getInstruction().getOperationType() == OperationType.lfence
|| tempOpnd.getOperandType() == OperandType.immediate) || tempOpnd.getOperandType() == OperandType.immediate)
{ {
reorderBufferEntry.setOperand2Available(true); reorderBufferEntry.setOperand2Available(true);
@ -551,7 +499,7 @@ public class RenameLogic extends SimulationElement {
OperandType tempOpndType = tempOpnd.getOperandType(); OperandType tempOpndType = tempOpnd.getOperandType();
if(tempOpndType == OperandType.integerRegister || if(tempOpndType == OperandType.integerRegister ||
tempOpndType == OperandType.floatRegister) tempOpndType == OperandType.vectorRegister)
{ {
if(opndAvailable[0] == true) if(opndAvailable[0] == true)
{ {
@ -574,7 +522,7 @@ public class RenameLogic extends SimulationElement {
public EnergyConfig calculateAndPrintEnergy(FileWriter outputFileWriter, String componentName) throws IOException public EnergyConfig calculateAndPrintEnergy(FileWriter outputFileWriter, String componentName) throws IOException
{ {
EnergyConfig intRenamePower = execEngine.getIntegerRenameTable().calculateAndPrintEnergy(outputFileWriter, (componentName + ".Int")); EnergyConfig intRenamePower = execEngine.getIntegerRenameTable().calculateAndPrintEnergy(outputFileWriter, (componentName + ".Int"));
EnergyConfig floatRenamePower = execEngine.getFloatingPointRenameTable().calculateAndPrintEnergy(outputFileWriter, (componentName + ".Float")); EnergyConfig floatRenamePower = execEngine.getVectorRenameTable().calculateAndPrintEnergy(outputFileWriter, (componentName + ".Float"));
EnergyConfig totalPower = new EnergyConfig(0, 0); EnergyConfig totalPower = new EnergyConfig(0, 0);
totalPower.add(totalPower, intRenamePower); totalPower.add(totalPower, intRenamePower);

6
src/simulator/pipeline/outoforder/RenameTable.java
View File

@ -110,6 +110,10 @@ public class RenameTable extends SimulationElement{
} }
int newPhyReg = removeFromAvailableList(); int newPhyReg = removeFromAvailableList();
if(archReg > 63)
{
System.out.println();
}
int oldPhyReg = this.archToPhyMapping[threadID][archReg]; int oldPhyReg = this.archToPhyMapping[threadID][archReg];
this.archReg[newPhyReg] = archReg; this.archReg[newPhyReg] = archReg;
this.threadID[newPhyReg] = threadID; this.threadID[newPhyReg] = threadID;
@ -266,7 +270,7 @@ public class RenameTable extends SimulationElement{
else else
{ {
RATpower = new EnergyConfig(execEngine.getContainingCore().getFpRATPower(), numRATAccesses); RATpower = new EnergyConfig(execEngine.getContainingCore().getFpRATPower(), numRATAccesses);
freeListPower = new EnergyConfig(execEngine.getContainingCore().getFpFreeListPower(), numFreeListAccesses); freeListPower = new EnergyConfig(execEngine.getContainingCore().getVectorFreeListPower(), numFreeListAccesses);
} }
EnergyConfig totalPower = new EnergyConfig(0, 0); EnergyConfig totalPower = new EnergyConfig(0, 0);

84
src/simulator/pipeline/outoforder/ReorderBuffer.java
View File

@ -36,11 +36,17 @@ public class ReorderBuffer extends SimulationElement{
int head; int head;
int tail; int tail;
int numCPUIDsInBuffer;
int numMFencesInBuffer;
int numSFencesInBuffer;
int numLFencesInBuffer;
int stall1Count; int stall1Count;
int stall2Count; int stall2Count;
int stall3Count; int stall3Count;
int stall4Count; int stall4Count;
int stall5Count; int stall5Count;
int stall6Count;
long branchCount; long branchCount;
long mispredCount; long mispredCount;
long jumpCount; long jumpCount;
@ -68,11 +74,17 @@ public class ReorderBuffer extends SimulationElement{
ROB[i] = new ReorderBufferEntry(i, execEngine); ROB[i] = new ReorderBufferEntry(i, execEngine);
} }
numCPUIDsInBuffer = 0;
numMFencesInBuffer = 0;
numSFencesInBuffer = 0;
numLFencesInBuffer = 0;
stall1Count = 0; stall1Count = 0;
stall2Count = 0; stall2Count = 0;
stall3Count = 0; stall3Count = 0;
stall4Count = 0; stall4Count = 0;
stall5Count = 0; stall5Count = 0;
stall6Count = 0;
mispredCount = 0; mispredCount = 0;
branchCount = 0; branchCount = 0;
lastValidIPSeen = -1; lastValidIPSeen = -1;
@ -167,6 +179,10 @@ public class ReorderBuffer extends SimulationElement{
{ {
stall5Count++; stall5Count++;
} }
if(execEngine.isToStall6())
{
stall6Count++;
}
if(execEngine.isToStall5() == true /*pipeline stalled due to branch mis-prediction*/) if(execEngine.isToStall5() == true /*pipeline stalled due to branch mis-prediction*/)
{ {
@ -283,6 +299,26 @@ public class ReorderBuffer extends SimulationElement{
execEngine.getCoreMemorySystem().issueLSQCommit(first); execEngine.getCoreMemorySystem().issueLSQCommit(first);
} }
if(firstInstruction.getOperationType() == OperationType.cpuid)
{
decrementNumCPUIDsInBuffer();
}
if(firstInstruction.getOperationType() == OperationType.mfence)
{
decrementNumMFencesInBuffer();
}
if(firstInstruction.getOperationType() == OperationType.sfence)
{
decrementNumSFencesInBuffer();
}
if(firstInstruction.getOperationType() == OperationType.lfence)
{
decrementNumLFencesInBuffer();
}
if(EmulatorConfig.storeExecutionTraceInAFile == true) if(EmulatorConfig.storeExecutionTraceInAFile == true)
{ {
writeInstructionToFile(firstInstruction); writeInstructionToFile(firstInstruction);
@ -539,6 +575,54 @@ public class ReorderBuffer extends SimulationElement{
} }
} }
public int getNumCPUIDsInBuffer() {
return numCPUIDsInBuffer;
}
public void incrementNumCPUIDsInBuffer() {
this.numCPUIDsInBuffer++;
}
public void decrementNumCPUIDsInBuffer() {
this.numCPUIDsInBuffer--;
}
public int getNumMFencesInBuffer() {
return numMFencesInBuffer;
}
public void incrementNumMFencesInBuffer() {
this.numMFencesInBuffer++;
}
public void decrementNumMFencesInBuffer() {
this.numMFencesInBuffer--;
}
public int getNumSFencesInBuffer() {
return numSFencesInBuffer;
}
public void incrementNumSFencesInBuffer() {
this.numSFencesInBuffer++;
}
public void decrementNumSFencesInBuffer() {
this.numSFencesInBuffer--;
}
public int getNumLFencesInBuffer() {
return numLFencesInBuffer;
}
public void incrementNumLFencesInBuffer() {
this.numLFencesInBuffer++;
}
public void decrementNumLFencesInBuffer() {
this.numLFencesInBuffer--;
}
public int getMaxROBSize() public int getMaxROBSize()
{ {
return MaxROBSize; return MaxROBSize;

16
src/simulator/pipeline/outoforder/WakeUpLogic.java
View File

@ -148,17 +148,7 @@ public class WakeUpLogic {
if(ROBEntry.getPhysicalDestinationRegister() == physicalRegister && if(ROBEntry.getPhysicalDestinationRegister() == physicalRegister &&
ROBEntry.getInstruction().getDestinationOperand() != null && ROBEntry.getInstruction().getDestinationOperand() != null &&
ROBEntry.getInstruction().getDestinationOperand().getOperandType() == opndType ROBEntry.getInstruction().getDestinationOperand().getOperandType() == opndType)
||
ROBEntry.getInstruction().getOperationType() == OperationType.xchg &&
ROBEntry.getInstruction().getSourceOperand1() != null &&
ROBEntry.getInstruction().getSourceOperand1().getOperandType() == opndType &&
ROBEntry.getOperand1PhyReg1() == physicalRegister
||
ROBEntry.getInstruction().getOperationType() == OperationType.xchg &&
ROBEntry.getInstruction().getSourceOperand2() != null &&
ROBEntry.getInstruction().getSourceOperand2().getOperandType() == opndType &&
ROBEntry.getOperand2PhyReg1() == physicalRegister)
{ {
//this particular instruction also writes to the same register as the one that initiated //this particular instruction also writes to the same register as the one that initiated
//the wake-up. all subsequent consumers of this register should not be woken up. //the wake-up. all subsequent consumers of this register should not be woken up.
@ -183,9 +173,9 @@ public class WakeUpLogic {
{ {
execEngine.getIntegerRenameTable().setValueValid(true, physicalRegister); execEngine.getIntegerRenameTable().setValueValid(true, physicalRegister);
} }
else if(opndType == OperandType.floatRegister) else if(opndType == OperandType.vectorRegister)
{ {
execEngine.getFloatingPointRenameTable().setValueValid(true, physicalRegister); execEngine.getVectorRenameTable().setValueValid(true, physicalRegister);
} }
} }

16
src/simulator/pipeline/outoforder/WriteBackLogic.java
View File

@ -75,18 +75,6 @@ public class WriteBackLogic extends SimulationElement {
writeToRFAndAddToAvailableList(buffer[i].getInstruction().getDestinationOperand(), writeToRFAndAddToAvailableList(buffer[i].getInstruction().getDestinationOperand(),
buffer[i].getPhysicalDestinationRegister()); buffer[i].getPhysicalDestinationRegister());
} }
else if(buffer[i].getInstruction().getOperationType() == OperationType.xchg)
{
writeToRFAndAddToAvailableList(buffer[i].getInstruction().getSourceOperand1(),
buffer[i].getOperand1PhyReg1());
if(buffer[i].getInstruction().getSourceOperand1().getOperandType() != buffer[i].getInstruction().getSourceOperand2().getOperandType() ||
buffer[i].getOperand1PhyReg1() != buffer[i].getOperand2PhyReg1())
{
writeToRFAndAddToAvailableList(buffer[i].getInstruction().getSourceOperand2(),
buffer[i].getOperand2PhyReg1());
}
}
if(SimulationConfig.debugMode) if(SimulationConfig.debugMode)
{ {
@ -119,13 +107,13 @@ public class WriteBackLogic extends SimulationElement {
} }
else if(destOpnd.isFloatRegisterOperand()) else if(destOpnd.isFloatRegisterOperand())
{ {
tempRN = execEngine.getFloatingPointRenameTable(); tempRN = execEngine.getVectorRenameTable();
if(tempRN.getMappingValid(physicalRegister) == false) if(tempRN.getMappingValid(physicalRegister) == false)
{ {
tempRN.addToAvailableList(physicalRegister); tempRN.addToAvailableList(physicalRegister);
} }
tempRN.setValueValid(true, physicalRegister); tempRN.setValueValid(true, physicalRegister);
execEngine.getFloatingPointRegisterFile().setValueValid(true, physicalRegister); execEngine.getVectorRegisterFile().setValueValid(true, physicalRegister);
} }
} }
} }