Extend simulator

results/paper.sh

@@ -12,12 +12,12 @@ results="${wai}/results.csv"
 aheaders="simkey,wireless,wakeupfor"
 avalues="none,none,none"
 log_file="${wai}/logs/$(date +%s).org" && mkdir -p "${wai}/logs/"
-gen_log=0 # Should we generate logs ?
+gen_log=1 # Should we generate logs ?
 
 run-simulation () {
     # Generate inputs
-    $scenarios $seed $simtime $wakeupevery $wakeupfor $n_nodes $extended $hint $poff $pon $prx $ptx $datasize $bitrate $hintsize $latency > "$inputs"
-    
+    $scenarios $seed $simtime $wakeupevery $wakeupfor $n_nodes $extended $hint $poff $pon $prx $ptx $datasize $bitrate $hintsize $latency $shutdown_on_rcv $unschedule_on_rcv $farhint $hintdist > "$inputs"
+
     # Init logs
     [ $gen_log -eq 1 ] && echo -e "* seed=$seed simtime=$simtime wakeupevery=$wakeupevery wakeupfor=$wakeupfor n_nodes=$n_nodes extended=$extended hint=$hint poff=$poff pon=$pon prx=$prx ptx=$ptx datasize=$datasize bitrate=$bitrate \n" >> "${log_file}"
 
@@ -51,14 +51,18 @@ prx=0.16
 ptx=0.16
 datasize=1000000 # 1Mb
 hintsize=8 # Integer
+hintdist=$wakeupevery # Hint distance while using farhint
 latency=0 # in Seconds
+shutdown_on_rcv="false"
+unschedule_on_rcv="false"
+farhint="false"
 bitrate="100kbps"
 
 
 
 run-scenarios() {
     # Configure number of seed per scenarios
-    nseed=200
+    nseed=1
 
     # Baseline
     avalues="baseline,$wireless,$wakeupfor"

src/Inputs.cc

@@ -21,15 +21,21 @@ Inputs::Inputs(std::string node_name){
     hint_size=d["hint_size"].GetInt();
     n_nodes=d["nodes"].MemberCount();
     latency=d["latency"].GetDouble();
+    unschedule_on_rcv=d["unschedule_on_rcv"].GetBool();
+    shutdown_on_rcv=d["shutdown_on_rcv"].GetBool();
+    farhint=d["farhint"].GetBool();
+    hintdist=d["hintdist"].GetDouble();
 
     // Instantiate wake_ts
     for(auto& v:d["nodes"][node_name.c_str()]["wake_ts"].GetArray()){
         wake_ts.push_back(v.GetDouble());
+        wake_ts_backup.push_back(v.GetDouble());
     }
 
     // Instantiate wake_duration
     for(auto& v:d["nodes"][node_name.c_str()]["wake_duration"].GetArray()){
         wake_duration.push_back(v.GetDouble());
+        wake_duration_backup.push_back(v.GetDouble());
     }
     
     // Identity check
@@ -89,11 +95,40 @@ double Inputs::GetNextDuration(){
     return wake_duration[1];
 }
 
+double Inputs::GetHintTS(double clock){
+    if(farhint){
+        for(int i=0;i<wake_ts.size();i++){
+            if(wake_ts[i]>=(clock+hintdist))
+                return(wake_ts[i]);
+        }
+    }
+    return(GetNextTS());
+}
+
+double Inputs::GetHintDuration(double clock){
+    if(farhint){
+       for(int i=0;i<wake_ts.size();i++){
+            if(wake_ts[i]>=(clock+hintdist))
+                return(wake_duration[i]);
+        }
+    }
+    return GetNextDuration();
+}
+
 void Inputs::GotoNextEvent(){
     wake_ts.erase(wake_ts.begin());
     wake_duration.erase(wake_duration.begin());
 }
 
+void Inputs::ResetEvents(double clock){
+    wake_ts=wake_ts_backup;
+    wake_duration=wake_duration_backup;;
+    // Restore current event
+    while(HasNext() && (GetTS()+GetNextDuration()) < clock){
+        GotoNextEvent();
+    }
+}
+
 void Inputs::DumpEvents(){
     std::cout << "Timestamps:     ";
     for(auto a:wake_ts){

src/Inputs.hpp

@@ -21,6 +21,10 @@ class Inputs {
     std::vector<double> wake_ts;
     /// @brief Wake up time durations
     std::vector<double> wake_duration;
+    /// @brief To handle unschedule_on_rcv
+    std::vector<double> wake_ts_backup;
+    std::vector<double> wake_duration_backup;
+
     /**
      * Recursively merge overlapping events
      */ 
@@ -46,10 +50,12 @@ public:
      * Get current event timestamp
      */
     double GetTS(){return wake_ts.front();}
+    double GetHintTS(double clock);
     /**
      * Get current event duration
      */
     double GetDuration(){return wake_duration.front();}
+    double GetHintDuration(double clock);
     /**
      * Get next event timestamp
      */
@@ -63,6 +69,10 @@ public:
      * of thermodynamics)
      */
     void GotoNextEvent();
+    /**
+     * Reset the initial event list
+     */
+    void ResetEvents(double clock);
     /**
      * Allows to add a *FUTURE* event and merge overlapping events
      */
@@ -76,9 +86,13 @@ public:
     bool is_sender;
     bool use_hint;
     bool extended;
+    bool farhint;
+    bool unschedule_on_rcv;
+    bool shutdown_on_rcv;
     int data_size;
     int hint_size;
     int seed;
     int n_nodes;
     double latency;
+    double hintdist;
 };

src/scenarios.cc

@@ -17,10 +17,10 @@ using namespace rapidjson;
 
 int main(int argc, char **argv){
     // Setup seed
-    if(argc!=16){
+    if(argc!=20){
         cerr << "Usage: " << argv[0] <<
             " <seed> <simtime> <wakeupevery> <wakeupfor> <n_nodes>" <<
-            " <extended> <hint> <poff> <pon> <prx> <ptx> <datasize> <bitrate> <hintsize> <latency>" <<
+            " <extended> <hint> <poff> <pon> <prx> <ptx> <datasize> <bitrate> <hintsize> <latency> <shutdown_on_rcv> <unschedule_on_rcv> <farhint>" <<
             endl;
         exit(1);
     }
@@ -41,6 +41,10 @@ int main(int argc, char **argv){
     string bitrate(argv[13]);
     unsigned int hintsize=atoi(argv[14]);
     double latency=stod(argv[15]);
+    bool shutdown_on_rcv=!strcmp("true",argv[16]);
+    bool unschedule_on_rcv=!strcmp("true",argv[17]);
+    bool farhint=!strcmp("true",argv[18]);
+    double hintdist=stod(argv[19]);
 
 
     // Setup seed
@@ -56,6 +60,10 @@ int main(int argc, char **argv){
     d.AddMember("latency",latency,d.GetAllocator());
     d.AddMember("extended",extended,d.GetAllocator());
     d.AddMember("hint_size",hintsize,d.GetAllocator());
+    d.AddMember("shutdown_on_rcv",shutdown_on_rcv,d.GetAllocator());
+    d.AddMember("unschedule_on_rcv",unschedule_on_rcv,d.GetAllocator());
+    d.AddMember("farhint",farhint,d.GetAllocator());
+    d.AddMember("hintdist",hintdist,d.GetAllocator());
 
     // Create nodes
     Value nodes(kObjectType);

src/simulator.cc

@@ -188,8 +188,8 @@ static void obs_node(std::vector<std::string> args) {
                     // Add hint to the data if possible
                     if(i.use_hint && i.HasNext()){
                         p->HasHint=true;
-                        p->duration=i.GetNextDuration();
-                        p->hint=i.GetNextTS();
+                        p->duration=i.GetHintDuration(CLOCK);
+                        p->hint=i.GetHintTS(CLOCK);
                         p->DataSize+=i.hint_size; // Don't forget!!
                     }
                     // Send the data
@@ -283,6 +283,8 @@ static void obs_node(std::vector<std::string> args) {
                                 XBT_INFO("%s received a hint along with data successfully",CNAME);
                                 hint_forward=new Payload(*p); // Enable hint forwarding
                             }
+                            if(i.shutdown_on_rcv)
+                                upuntil=CLOCK;
                             nDataRcv++;
                             isObserver=true;
                             is_sender=false;
@@ -342,6 +344,9 @@ static void obs_node(std::vector<std::string> args) {
             uptime=upuntil-CLOCK; // Note that uptime can be < 0 in extended mode
             uptime=uptime > 0 ? uptime : 0; // Just in case
         }
+        // Check if we use unschedule_on_rcv
+        if(i.unschedule_on_rcv)
+            i.ResetEvents(CLOCK);
         // Load next event
         i.GotoNextEvent();
         nWakeUp++; // Increase the number of wake up
@@ -349,5 +354,5 @@ static void obs_node(std::vector<std::string> args) {
     }
     // Done
     MODE_OFF()
-    XBT_INFO("Observation node %s finished [LOG2PARSE](node:%s|isSender:%d|nSend:%d|nWakeUp:%d|nDataRcv:%d|nSendFail:%d|nRcvFail:%d|totalUptime:%f|seed:%d|hint_added:%d|timeDataRcv:%f)",CNAME,CNAME,i.is_sender,nSend,nWakeUp,nDataRcv,nSendFail,nRcvFail,totalUptime,i.seed,hint_added,timeDataRcv);
+    XBT_INFO("Observation node %s finished [LOG2PARSE](node:%s|isSender:%d|nSend:%d|nWakeUp:%d|nDataRcv:%d|nSendFail:%d|nRcvFail:%d|totalUptime:%f|seed:%d|hint_added:%d|timeDataRcv:%f|shutdown_on_rcv:%d|unschedule_on_rcv:%d|farhint:%d|hintdist:%f)",CNAME,CNAME,i.is_sender,nSend,nWakeUp,nDataRcv,nSendFail,nRcvFail,totalUptime,i.seed,hint_added,timeDataRcv,i.shutdown_on_rcv,i.unschedule_on_rcv,i.farhint,i.hintdist);
 }