Terminate and record last transaction of simulation.

DRAMSys/library/src/common/TlmRecorder.cpp

@@ -131,10 +131,16 @@ void TlmRecorder::recordPhase(tlm_generic_payload &trans,
         currentTransactionsInSystem[&trans].setPhaseEnd(phaseName, time);
     }
 
-    bool phaseTerminatesTransaction = std::count(transactionTerminatingPhases.begin(),
-                                            transactionTerminatingPhases.end(), phase) == 1;
-    if (phaseTerminatesTransaction)
-        removeTransactionFromSystem(trans);
+    if (currentTransactionsInSystem[&trans].cmd == 'X')
+    {
+        if (std::count(transactionTerminatingPhases.begin(), transactionTerminatingPhases.end(), phase) == 1)
+            removeTransactionFromSystem(trans);
+    }
+    else
+    {
+        if (phase == END_RESP)
+            removeTransactionFromSystem(trans);
+    }
 
     simulationTimeCoveredByRecording = time;
 }
@@ -161,8 +167,13 @@ void TlmRecorder::introduceTransactionSystem(tlm_generic_payload &trans)
 {
     totalNumTransactions++;
     currentTransactionsInSystem[&trans].id = totalNumTransactions;
-    currentTransactionsInSystem[&trans].cmd = trans.get_command() ==
-                                              tlm::TLM_READ_COMMAND ? 'R' : 'W';
+    tlm_command command = trans.get_command();
+    if (command == TLM_READ_COMMAND)
+        currentTransactionsInSystem[&trans].cmd = 'R';
+    else if (command == TLM_WRITE_COMMAND)
+        currentTransactionsInSystem[&trans].cmd = 'W';
+    else
+        currentTransactionsInSystem[&trans].cmd = 'X';
     currentTransactionsInSystem[&trans].address = trans.get_address();
     currentTransactionsInSystem[&trans].burstLength = DramExtension::getBurstLength(trans);
     currentTransactionsInSystem[&trans].dramExtension = DramExtension::getExtension(trans);
@@ -192,6 +203,28 @@ void TlmRecorder::removeTransactionFromSystem(tlm_generic_payload &trans)
     currentTransactionsInSystem.erase(&trans);
 }
 
+void TlmRecorder::terminateRemainingTransactions()
+{
+    while (!currentTransactionsInSystem.empty())
+    {
+        auto transaction = currentTransactionsInSystem.begin();
+        if (transaction->second.cmd == 'X')
+        {
+            std::string beginPhase = transaction->second.recordedPhases.front().name;
+            if (beginPhase == "PDNA")
+                recordPhase(*(transaction->first), END_PDNA, sc_time_stamp());
+            else if (beginPhase == "PDNP")
+                recordPhase(*(transaction->first), END_PDNP, sc_time_stamp());
+            else if (beginPhase == "SREF")
+                recordPhase(*(transaction->first), END_SREF, sc_time_stamp());
+            else
+                removeTransactionFromSystem(*transaction->first);
+        }
+        else
+            recordPhase(*(transaction->first), END_RESP, sc_time_stamp());
+    }
+}
+
 void TlmRecorder::commitRecordedDataToDB()
 {
     sqlite3_exec(db, "BEGIN;", nullptr, nullptr, nullptr);
@@ -262,7 +295,7 @@ void TlmRecorder::openDB(const std::string &dbName)
 
 void TlmRecorder::setUpTransactionTerminatingPhases()
 {
-    transactionTerminatingPhases.push_back(END_RESP);
+    transactionTerminatingPhases.emplace_back(END_RESP);
 
     // Refresh All
     transactionTerminatingPhases.push_back(END_REFA);
@@ -478,6 +511,7 @@ void TlmRecorder::executeInitialSqlCommand()
 
 void TlmRecorder::closeConnection()
 {
+    terminateRemainingTransactions();
     commitRecordedDataToDB();
     insertGeneralInfo();
     insertCommandLengths();

DRAMSys/library/src/common/TlmRecorder.h

@@ -42,7 +42,7 @@
 #include <iostream>
 #include <ostream>
 #include <string>
-#include <map>
+#include <unordered_map>
 #include <algorithm>
 #include <fstream>
 #include <cerrno>
@@ -55,8 +55,6 @@
 class TlmRecorder
 {
 public:
-    std::string sqlScriptURI;
-
     TlmRecorder(const std::string &name, const std::string &dbName);
     ~TlmRecorder();
 
@@ -123,6 +121,7 @@ private:
     void introduceTransactionSystem(tlm::tlm_generic_payload &trans);
     void removeTransactionFromSystem(tlm::tlm_generic_payload &trans);
 
+    void terminateRemainingTransactions();
     void commitRecordedDataToDB();
     void insertGeneralInfo();
     void insertCommandLengths();
@@ -134,7 +133,7 @@ private:
 
     static constexpr unsigned transactionCommitRate = 1024;
     std::vector<Transaction> recordedData;
-    std::map<tlm::tlm_generic_payload *, Transaction> currentTransactionsInSystem;
+    std::unordered_map<tlm::tlm_generic_payload *, Transaction> currentTransactionsInSystem;
 
     uint64_t totalNumTransactions;
     sc_time simulationTimeCoveredByRecording;

DRAMSys/library/src/common/utils.cpp

@@ -142,7 +142,7 @@ std::string parseString(json &obj, const std::string &name)
 void setUpDummy(tlm_generic_payload &payload, uint64_t channelPayloadID, Rank rank, BankGroup bankGroup, Bank bank)
 {
     payload.set_address(bank.getStartAddress());
-    payload.set_command(TLM_READ_COMMAND);
+    payload.set_command(TLM_IGNORE_COMMAND);
     payload.set_data_length(0);
     payload.set_response_status(TLM_OK_RESPONSE);
     payload.set_dmi_allowed(false);