Resolve "Basic processor and solver profiling"

Closes #375 (closed)

include/core/processor/processor_base.h

@@ -18,6 +18,7 @@ class SensorBase;
 // std
 #include <memory>
 #include <map>
+#include <chrono>
 
 namespace wolf {
 
@@ -265,6 +266,14 @@ class ProcessorBase : public NodeBase, public std::enable_shared_from_this<Proce
 
         unsigned int id() const;
 
+        // PROFILING
+        unsigned int n_capture_callback_;
+        unsigned int n_kf_callback_;
+        std::chrono::microseconds duration_;
+        std::chrono::time_point<std::chrono::high_resolution_clock> start_;
+        void startProfiling();
+        void stopProfiling();
+
     protected:
         /** \brief process an incoming capture
          *
@@ -384,6 +393,16 @@ class ProcessorBase : public NodeBase, public std::enable_shared_from_this<Proce
         bool check(CheckLog& _log, std::shared_ptr<NodeBase> _node_ptr, bool _verbose, std::ostream& _stream, std::string _tabs = "") const;
 };
 
+inline void ProcessorBase::startProfiling()
+{
+    start_ = std::chrono::high_resolution_clock::now();
+}
+
+inline void ProcessorBase::stopProfiling()
+{
+    duration_ += std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::high_resolution_clock::now() - start_);
+}
+
 inline bool ProcessorBase::isVotingActive() const
 {
     return params_->voting_active;