fix for msvc build of cpp runtime

fix msvc build in cpp runtime

SimulationRuntime/cpp/Core/Utils/extension/measure_time_statistic.cpp

@@ -0,0 +1,69 @@
+#include <Core/ModelicaDefine.h>
+#include <Core/Modelica.h>
+#include <Core/Utils/extension/measure_time_statistic.hpp>
+#include <limits>
+#include <cmath>
+#include <algorithm>
+
+MeasureTimeValuesStatistic::MeasureTimeValuesStatistic(unsigned long long time) : MeasureTimeValuesRDTSC(time), _quad_sum(time),
+																				  _min_time(std::numeric_limits<unsigned long long>::max()), _count(10), _kill_time(0) {}
+
+
+MeasureTimeValuesStatistic::~MeasureTimeValuesStatistic() {}
+
+std::string MeasureTimeValuesStatistic::serializeToJson()
+{
+  unsigned long long act_time = (_count < _numCalcs ? _time - _kill_time : _time);
+  unsigned actNumCalcs = (_count < _numCalcs ? _numCalcs-_count : _numCalcs);
+  long double average = (long double)act_time/actNumCalcs, stdDev = sqrt(((long double)_quad_sum/actNumCalcs) -(average*average));// V(x) = E(x*x) - E(x)*E(x)
+  std::stringstream ss;
+
+  ss << "\"ncall\":" << _numCalcs << ","  << "\"time\":" << _time << ",\"maxTime\":" <<  _max_time << ",\"minTime\":" <<  (_numCalcs == 0 ? 0 : _min_time) << ",\"meanTime\":" << (_numCalcs == 0 ? 0 : average)
+	 << ",\"std.deviation\":" << (_numCalcs == 0 ? 0 : stdDev ) << ",\"std.rel.deviation\":" << (_numCalcs == 0 ? 0 : stdDev/average);
+  return ss.str();
+}
+
+void MeasureTimeValuesStatistic::add(MeasureTimeValues *values)
+{
+  MeasureTimeValuesRDTSC::add(values);
+
+  MeasureTimeValuesStatistic *val = static_cast<MeasureTimeValuesStatistic*>(values);
+  if( val->_time < _min_time )
+    _min_time = val->_time;
+
+  if(_numCalcs<_count)
+  {
+    _kill_time +=val->_time;
+  }
+  else
+   _quad_sum += val->_time*val->_time;
+}
+
+void MeasureTimeValuesStatistic::filter(unsigned long long val)
+{
+
+}
+
+void MeasureTimeValuesStatistic::sub(MeasureTimeValues *values)
+{
+  MeasureTimeValuesRDTSC::sub(values);
+  MeasureTimeValuesStatistic *val = static_cast<MeasureTimeValuesStatistic*>(values);
+  if(_quad_sum > val->_time*val->_time)
+    _quad_sum -= val->_time * val->_time;
+  else
+    _quad_sum = 0ull;
+}
+
+MeasureTimeStatistic::MeasureTimeStatistic() : MeasureTimeRDTSC()
+{
+}
+
+MeasureTimeStatistic::~MeasureTimeStatistic()
+{
+}
+
+MeasureTimeValues* MeasureTimeStatistic::getZeroValuesP()
+{
+  return new MeasureTimeValuesStatistic(0ull);
+}
+