Initial setup for SMS implementation

# Explain what has been changed

# Explain why this change is being made

# Provide links to any relevant tickets, articles or other resources

DRAMSys/simulator/resources/configs/mcconfigs/sms.xml

@@ -0,0 +1,15 @@
+<mcconfig>
+    <BankwiseLogic value="0"/>
+    <OpenPagePolicy value="1" />
+    <MaxNrOfTransactions value="8" />
+    <Scheduler value="SMS" />
+    <SJFProbability value="100" />
+    <Capsize value="5" />
+    <PowerDownMode value="NoPowerDown" /> <!-- 4 Modes: NoPowerDown, Staggered, TimeoutPDN, TimeoutSREF -->
+    <PowerDownTimeout value="100" />
+    <!-- Error Modelling -->
+    <ErrorChipSeed value="42" />
+    <ErrorCSVFile value="../../DRAMSys/simulator/src/error/error.csv" />
+    <!-- Modes: NoStorage, Store (store data without errormodel), ErrorModel (store data with errormodel) -->
+    <StoreMode value="NoStorage" />
+</mcconfig>

DRAMSys/simulator/resources/simulations/sim-batch.xml

@@ -2,7 +2,7 @@
     <!-- General Simulator Configuration (used for all simulation setups) -->
     <simconfig>
         <Debug value="0" />
-        <DatabaseRecording value="0" />
+        <DatabaseRecording value="1" />
         <PowerAnalysis value="0" />
         <EnableWindowing value = "0" />
         <WindowSize value="1000" />
@@ -39,11 +39,11 @@
     </addressmappings>
 
     <mcconfigs>
-        <mcconfig src="../../DRAMSys/simulator/resources/configs/mcconfigs/fifoStrict.xml"/>
+        <mcconfig src="../../DRAMSys/simulator/resources/configs/mcconfigs/sms.xml"/>
     </mcconfigs>
 
     <tracesetups>
-        <tracesetup id="fifo">
+        <tracesetup id="sms">
             <device clkMhz="200">chstone-adpcm_32.stl</device>
         </tracesetup>
     </tracesetups>

DRAMSys/simulator/simulator.pro

@@ -107,7 +107,8 @@ SOURCES += \
     src/controller/Controller.cpp \
     src/simulation/TracePlayer.cpp \
     src/simulation/StlPlayer.cpp \
-    src/controller/core/powerdown/PowerDownManagerTimeoutBankwise.cpp
+    src/controller/core/powerdown/PowerDownManagerTimeoutBankwise.cpp \
+    src/controller/scheduler/SMS.cpp
 
 HEADERS += \
     src/common/third_party/tinyxml2/tinyxml2.h \
@@ -169,7 +170,8 @@ HEADERS += \
     src/controller/core/configuration/ConfigurationLoader.h \
     src/error/errormodel.h \
     src/simulation/ExampleInitiator.h \
-    src/controller/core/powerdown/PowerDownManagerTimeoutBankwise.h
+    src/controller/core/powerdown/PowerDownManagerTimeoutBankwise.h \
+    src/controller/scheduler/SMS.h
 
 thermalsim = $$(THERMALSIM)
 isEmpty(thermalsim) {

DRAMSys/simulator/src/controller/Controller.cpp

@@ -53,6 +53,10 @@ void Controller::buildScheduler()
     {
         scheduler = new FR_FCFS(*controllerCore);
     }
+    else if (selectedScheduler == "SMS")
+    {
+        scheduler = new SMS(*controllerCore, Configuration::getInstance().SJFProbability);
+    }
     //else if (selectedScheduler == "PAR_BS")
     //{
     //    scheduler = new PAR_BS(*controllerCore,Configuration::getInstance().RefreshAwareScheduling,

DRAMSys/simulator/src/controller/Controller.h

@@ -67,6 +67,7 @@
 #include "scheduler/Fifo.h"
 #include "scheduler/FifoStrict.h"
 #include "scheduler/Fr_Fcfs.h"
+#include "scheduler/SMS.h"
 #include "scheduler/IScheduler.h"
 
 using namespace std;

DRAMSys/simulator/src/controller/core/configuration/Configuration.cpp

@@ -121,6 +121,12 @@ void Configuration::setParameter(std::string name, std::string value)
         MaxNrOfTransactions = string2int(value);
     else if(name == "Scheduler")
         Scheduler = value;
+    else if(name == "SJFProbability")
+      if (string2int(value) > 100 || string2int(value) < 0) {
+        SC_REPORT_FATAL("Configuration", ("Invalid value for parameter " + name + ". This parameter must be between 0 and 100.").c_str());
+      } else {
+        SJFProbability = string2int(value);
+      }
     else if(name == "Capsize")
         Capsize = string2int(value);
     else if(name == "PowerDownTimeout")

DRAMSys/simulator/src/controller/core/configuration/Configuration.h

@@ -66,6 +66,7 @@ struct Configuration
     bool OpenPagePolicy = true;
     unsigned int MaxNrOfTransactions = 8;
     std::string Scheduler;
+    unsigned int SJFProbability;
     unsigned int Capsize = 5;
     sc_time getPowerDownTimeout(){return powerDownTimeoutInClk*memSpec.clk;}
     EPowerDownMode PowerDownMode = EPowerDownMode::Staggered;

DRAMSys/simulator/src/controller/scheduler/SMS.cpp

@@ -0,0 +1,13 @@
+#include "SMS.h"
+
+using namespace std;
+
+void SMS::schedule (gp *payload)
+{
+    buffer[DramExtension::getExtension(payload).getThread()].emplace_back(payload);
+}
+
+std::pair<Command, gp*> SMS::getNextRequest(Bank bank)
+{
+  return pair<Command, tlm::tlm_generic_payload*>(Command::NOP, NULL);
+}

DRAMSys/simulator/src/controller/scheduler/SMS.h

@@ -0,0 +1,24 @@
+#ifndef SMS_H
+#define SMS_H
+
+#include "IScheduler.h"
+#include "../core/ControllerCore.h"
+#include "../core/configuration/Configuration.h"
+#include "../../common/dramExtension.h"
+
+using namespace std;
+
+class SMS: public sc_module, public IScheduler
+{
+public:
+    SMS(ControllerCore &controllerCore, unsigned int SJFprobability) : IScheduler(controllerCore), SJFprobability(SJFprobability){}
+    virtual ~SMS(){}
+    virtual void schedule(gp *payload) override;
+    virtual std::pair<Command, gp*> getNextRequest(Bank bank) override;
+
+private:
+    std::map<Thread, std::deque<gp*>> buffer;
+    unsigned int SJFprobability;
+};
+
+#endif // SMS_H