SpaceTimeDataController.cpp

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// -*-Mode: C++;-*-

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// $HeadURL: https://hpctoolkit.googlecode.com/svn/branches/hpctoolkit-hpcserver/src/tool/hpcserver/SpaceTimeDataController.cpp $
// $Id: SpaceTimeDataController.cpp 4317 2013-07-25 16:32:22Z felipet1326@gmail.com $
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//***************************************************************************
//
// File:
//   $HeadURL: https://hpctoolkit.googlecode.com/svn/branches/hpctoolkit-hpcserver/src/tool/hpcserver/SpaceTimeDataController.cpp $
//
// Purpose:
//   Manages much of the flow of data through the program
//
// Description:
//   [The set of functions, macros, etc. defined in the file]
//
//***************************************************************************
#include "SpaceTimeDataController.hpp"
#include "FileData.hpp"
#include <iostream>
using namespace std;
namespace TraceviewerServer
{

//ImageTraceAttributes* Attributes;
//ProcessTimeline** Traces;
//int TracesLength;

        SpaceTimeDataController::SpaceTimeDataController(FileData* locations)
        {
                attributes = new ImageTraceAttributes();

                //This could potentially be a problem if the header size is not the
                //default because we might not be able to read the number of ranks correctly.
                //For now, it's not an issue, and the data dependencies make changing this
                //complicated.
                dataTrace = new FilteredBaseData(locations->fileTrace, DEFAULT_HEADER_SIZE);
                height = dataTrace->getNumberOfRanks();
                experimentXML = locations->fileXML;
                fileTrace = locations->fileTrace;
                tracesInitialized = false;

        }

//called once the INFO packet has been received to add the information to the controller
        void SpaceTimeDataController::setInfo(Time _minBegTime, Time _maxEndTime,
                        int _headerSize)
        {
                minBegTime = _minBegTime;
                maxEndTime = _maxEndTime;
                headerSize = _headerSize;
                delete dataTrace;
                dataTrace = new FilteredBaseData(fileTrace, headerSize);
        }

        int SpaceTimeDataController::getNumRanks()
        {
                return height;
        }

        string SpaceTimeDataController::getExperimentXML()
        {
                return experimentXML;
        }

        ProcessTimeline* SpaceTimeDataController::getNextTrace()
        {
                if (attributes->lineNum
                                < min(attributes->numPixelsV, attributes->endProcess - attributes->begProcess))
                {
                        ProcessTimeline* toReturn  = new ProcessTimeline(*attributes, attributes->lineNum, dataTrace,
                                        minBegTime + attributes->begTime, headerSize);
                        attributes->lineNum++;
                        return toReturn;
                }
                return NULL;
        }

        void SpaceTimeDataController::addNextTrace(ProcessTimeline* NextPtl)
        {
                if (NextPtl == NULL)
                        cerr << "Saving a null PTL?" << endl;
                traces[NextPtl->line()] = NextPtl;
        }

        //Don't call if in MPI mode
        void SpaceTimeDataController::fillTraces()
        {
                //Traces might be null. resetTraces will fix that.
                resetTraces();


                //Taken straight from TimelineThread
                ProcessTimeline* nextTrace = getNextTrace();
                while (nextTrace != NULL)
                {
                        nextTrace->readInData();
                        addNextTrace(nextTrace);

                        nextTrace = getNextTrace();
                }
        }

         int* SpaceTimeDataController::getValuesXProcessID()
        {
                return dataTrace->getProcessIDs();
        }
         short* SpaceTimeDataController::getValuesXThreadID()
        {
                return dataTrace->getThreadIDs();
        }

        void SpaceTimeDataController::resetTraces()
        {

                int numTraces = min(attributes->numPixelsV,
                                attributes->endProcess - attributes->begProcess);

                deleteTraces();

                traces = new ProcessTimeline*[numTraces];
                tracesLength = numTraces;
                tracesInitialized = true;

        }
        void SpaceTimeDataController::applyFilters(FilterSet filters)
        {
                dataTrace->setFilters(filters);
        }
        void SpaceTimeDataController::deleteTraces()
        {
                if (tracesInitialized) {

                        for (int var = 0; var < tracesLength; var++)
                        {
                                delete (traces[var]);
                        }
                        delete[] traces;
                }
                traces = NULL;
                tracesInitialized = false;
        }
        SpaceTimeDataController::~SpaceTimeDataController()
        {
                delete attributes;
                delete dataTrace;

                //The MPI implementation actually doesn't use the Traces array at all!
                //It does call getNextTrace, but changedBounds is always true so
                //tracesInitialized is always false for MPI
                deleteTraces();

        }

} /* namespace TraceviewerServer */