Changeset 56

Timestamp:

09/28/2007 12:01:43 AM (5 years ago)

Author:

art

Message:

User can specify the timings needed for synchronisation of the rdtscTimeSource Plugin

Location:

trunk/Plugins/rdtscTimeSource

Files:

• Plugin.cpp (modified) (3 diffs)
• TimeSource.cpp (modified) (2 diffs)
• TimeSource.h (modified) (2 diffs)

trunk/Plugins/rdtscTimeSource/Plugin.cpp

@@ -23 +23 @@
 
 //std::vector<Plugin::PlgMethod>                mMethods;
+uint32 syncInterval = 0;
+uint32 syncTime = 10;
+
 
 //---------------------------------------------------------
 // Initialize the plugin
 //---------------------------------------------------------
-extern "C" int plgInitialize(Engine* root)
+extern "C" int plgInitialize(Engine* root, PropertyList* args)
 {       
         mRoot = root;
     mOldTimeSource = mRoot->sClock()->getTimeSource();
 
-        
+    if (args){
+        if (args->exists("sync_interval"))
+        {
+            Property& prop = (*args)["luastate"];
+            try{
+                syncInterval = prop.get<uint32>();
+                NR_Log(Log::LOG_PLUGIN, "rdtscTimeSource: sync_interval=%d", syncInterval);
+            }catch(boost::bad_any_cast& err){
+                NR_Log(Log::LOG_PLUGIN, "rdtscTimeSource: sync_interval is given, but has a bad type");
+            }
+        }
+        if (args->exists("sync_duration"))
+        {
+            Property& prop = (*args)["luastate"];
+            try{
+                syncTime = prop.get<uint32>();
+                NR_Log(Log::LOG_PLUGIN, "rdtscTimeSource: sync_duration=%d", syncTime);
+            }catch(boost::bad_any_cast& err){
+                NR_Log(Log::LOG_PLUGIN, "rdtscTimeSource: sync_duration is given, but has a bad type");
+            }
+        }
+    }
+    
         // create cpu instance
         mCpu.reset(new Cpu());
@@ -41 +66 @@
         // create Time Source
         mTimeSource.reset( new rdtscTimeSource(mCpu) );
-
+    mTimeSource->setSyncDuration(syncTime);
+    
     // check whenever CPU does support the thing
     if (mTimeSource->isSupported())
@@ -50 +76 @@
 
         // let sync the timesource every 500 ms
-        mRoot->sClock()->setSyncInterval(500);
+        mRoot->sClock()->setSyncInterval(syncInterval);
         
             // declare new function to the scripting engine

trunk/Plugins/rdtscTimeSource/TimeSource.cpp

@@ -31 +31 @@
         mCpu = cpu;
     _isSupported = false;
+    _syncDuration = 10;
         
         // check whenever we have got the high performance counter support
@@ -87 +88 @@
         _syncTime = _currentTime;
         reset();
-        mCpu->calculateSpeed(10);
+        mCpu->calculateSpeed(_syncDuration);
 }
 

trunk/Plugins/rdtscTimeSource/TimeSource.h

@@ -81 +81 @@
      **/
     bool isSupported() { return _isSupported; }
-       
+
+    //! Set the duration in ms how long to sync (require to compute the cpu frequency properly)
+    void setSyncDuration(uint32 time) { _syncDuration = time; }
+    
 private:
 
@@ -92 +95 @@
         //! Cpu to get info
         boost::shared_ptr<Cpu>  mCpu;
-                
+
+    //! Duration in ms how long to sync
+    uint32 _syncDuration;      
 };