/*
 * SMUCNGPerfAnalyzer.cpp
 *
 *  Created on: Jul 20, 2019
 *      Author: carla
 */

#include "../../commonderivedmetrics/DerivedMetrics.h"
#include "SMUCNGPerfAnalyzer.h"

SMUCNGPerfAnalyzer::SMUCNGPerfAnalyzer(const std::string& name): AnalyzerTemplate(name) {

}

SMUCNGPerfAnalyzer::~SMUCNGPerfAnalyzer() {
}

void SMUCNGPerfAnalyzer::printConfig(LOG_LEVEL ll) {
    LOG_VAR(ll) << "           No  Window:          ";
    AnalyzerTemplate<SMUCSensorBase>::printConfig(ll);
}

void SMUCNGPerfAnalyzer::compute(U_Ptr unit) {
	auto inputs = unit->getInputs();
	auto timestamp = getTimestamp(); //ToDo timestamp minus some time...
	auto outputs = unit->getOutputs();
	for(auto& outSensor : outputs){
		if(outSensor->getName().find('cpi') != std::string::npos){
			vector<reading_t> * bufferInstructions = nullptr;
			bufferInstructions = _queryEngine.querySensor(inputs[_metricToPosition[SMUCSensorBase::INSTRUCTIONS]]->getName(), timestamp, timestamp, bufferInstructions, false); //use absolute timestamp
			vector<reading_t> * bufferClocks = nullptr;
			bufferClocks =	_queryEngine.querySensor(inputs[_metricToPosition[SMUCSensorBase::CLOCKS]]->getName(), timestamp, timestamp, bufferClocks, false); //use absolute timestamp
			reading_t clockspersecond;
			bool wascalced = calculateMetricRatio(*(bufferClocks->begin()),*(bufferInstructions->begin()), outSensor->getScalingFactor(), clockspersecond);
			delete bufferInstructions;
			delete bufferClocks;
			if(wascalced) {
				outSensor->storeReading(clockspersecond);
			}
		} else if(outSensor->getName().find('frequency') != std::string::npos){
			const unsigned int MAX_FREQ_MHZ = 2700;
			const unsigned int MIN_FREQ_MHZ = 1200;
			vector<reading_t> * bufferClocks = nullptr;
			bufferClocks = _queryEngine.querySensor(inputs[_metricToPosition[SMUCSensorBase::INSTRUCTIONS]]->getName(), timestamp, timestamp, bufferClocks, false); //use absolute timestamp
			vector<reading_t> * bufferClockRef = nullptr;
			bufferClockRef =	_queryEngine.querySensor(inputs[_metricToPosition[SMUCSensorBase::CLOCKS]]->getName(), timestamp, timestamp, bufferClockRef, false); //use absolute timestamp
			reading_t frequency;
			bool wascalced = calculateFrequency(*(bufferClockRef->begin()),*(bufferClocks->begin()), MIN_FREQ_MHZ, MAX_FREQ_MHZ, frequency);
			delete bufferClocks;
			delete bufferClockRef;
			if(wascalced) {
				outSensor->storeReading(frequency);
			}
		}
	}
}