C++ (Cpp) readNextEntry示例

示例#1

文件： partitionMapperJoin.cpp 项目： EmoryUniversity/SATO

	virtual IData* getNext()
	{
	    if (m_pNext == 0) return 0;

	    RTree::Data* ret = m_pNext;
	    m_pNext = 0;
	    readNextEntry();
	    return ret;
	}

示例#2

文件： partitionMapperJoin.cpp 项目： EmoryUniversity/SATO

	GEOSDataStream(map<int,Geometry*> * inputColl ) : m_pNext(0), len(0),m_id(0)
    {
	if (inputColl->empty())
	    throw Tools::IllegalArgumentException("Input size is ZERO.");
	shapes = inputColl;
	len = inputColl->size();
	iter = shapes->begin();
	readNextEntry();
    }

示例#3

文件： partitionMapperJoin.cpp 项目： EmoryUniversity/SATO

	virtual void rewind()
	{
	    if (m_pNext != 0)
	    {
		delete m_pNext;
		m_pNext = 0;
	    }

	    m_id  = 0;
	    iter = shapes->begin();
	    readNextEntry();
	}

示例#4

文件： TuningDataBase.C 项目： johnbulava/HYpHMC

bool TuningDataBase::queryFastestFFTPlanDescriptor(char* hostName, int procCount, int L0, int L1, int L2, int L3, int paraOpMode, int threadPerNodeCount, int xFFT, int useP, int useQ, int useR, int QHM, int xtrSize1, int xtrSize2, int xtrSize3, char* &fftPlanDescriptor) {
  fftPlanDescriptor = new char[10000];
  snprintf(fftPlanDescriptor, 10000, " ");
  double bestTiming = 0;

  FILE* file = fopen(DBFileName, "r");
  if (file == NULL) return false;
  bool avail = false;
  DBEntryType entry;
  
  while (readNextEntry(file, entry)) {
    bool mismatch = false;
    if (!matchHostNames(hostName, entry.hostName)) mismatch = true;
//    if (procCount != entry.procCount) mismatch = true;
    if (L0 != entry.L0) mismatch = true;
    if (L1 != entry.L1) mismatch = true;
    if (L2 != entry.L2) mismatch = true;
    if (L3 != entry.L3) mismatch = true;
    if (paraOpMode != entry.paraOpMode) mismatch = true;
    if (threadPerNodeCount != entry.threadPerNodeCount) mismatch = true;
    if (xFFT != entry.xFFT) mismatch = true;
    if ((useP != entry.useP) && (!QHM)) mismatch = true;
    if ((useQ != entry.useQ) && (!QHM)) mismatch = true;
    if ((useR != entry.useR) && (QHM)) mismatch = true;
    if (QHM != entry.QHM) mismatch = true;
    if (xtrSize1 != entry.xtrSize1) mismatch = true;
    if (xtrSize2 != entry.xtrSize2) mismatch = true;
    if (xtrSize3 != entry.xtrSize3) mismatch = true;
    
    if (!mismatch) {
      double timing = entry.runCount / entry.deltaT;
      if ((!avail) || (timing > bestTiming)) {
        snprintf(fftPlanDescriptor, 10000, "%s", entry.fftPlanDescriptor);
	bestTiming = timing;
      }
    
      avail = true;
    }
  
    freeDBEntry(entry);
  }
    
  freeDBEntry(entry);

  fclose(file);
  return avail;
}

示例#5

文件： TuningDataBase.C 项目： johnbulava/HYpHMC

bool TuningDataBase::queryFastestEmbedding(char* hostName, int procCount, int L0, int L1, int L2, int L3, int paraOpMode, int threadPerNodeCount, int xFFT, int useP, int useQ, int useR, int QHM, int& xtrSize1, int& xtrSize2, int& xtrSize3) {
  xtrSize1 = 0;
  xtrSize2 = 0;
  xtrSize3 = 0;
  double bestTiming = 0;

  FILE* file = fopen(DBFileName, "r");
  if (file == NULL) return false;
  bool avail = false;
  DBEntryType entry;
  
  while (readNextEntry(file, entry)) {
    bool mismatch = false;
    if (!matchHostNames(hostName, entry.hostName)) mismatch = true;
//    if (procCount != entry.procCount) mismatch = true;
    if (L0 != entry.L0) mismatch = true;
    if (L1 != entry.L1) mismatch = true;
    if (L2 != entry.L2) mismatch = true;
    if (L3 != entry.L3) mismatch = true;
    if (paraOpMode != entry.paraOpMode) mismatch = true;
    if (threadPerNodeCount != entry.threadPerNodeCount) mismatch = true;
    if (xFFT != entry.xFFT) mismatch = true;
    if ((useP != entry.useP) && (!QHM)) mismatch = true;
    if ((useQ != entry.useQ) && (!QHM)) mismatch = true;
    if ((useR != entry.useR) && (QHM)) mismatch = true;
    if (QHM != entry.QHM) mismatch = true;
    
    if (!mismatch) {
      double timing = entry.runCount / entry.deltaT;
      if ((!avail) || (timing > bestTiming)) {
        xtrSize1 = entry.xtrSize1;
        xtrSize2 = entry.xtrSize2;
        xtrSize3 = entry.xtrSize3;
	bestTiming = timing;
      }
    
      avail = true;
    }
  
    freeDBEntry(entry);
  }
    
  freeDBEntry(entry);

  fclose(file);
  return avail;
}

示例#6

文件： TuningDataBase.C 项目： johnbulava/HYpHMC

bool TuningDataBase::isDBEntryAvail(char* hostName, int procCount, int L0, int L1, int L2, int L3, int paraOpMode, int threadPerNodeCount, int xFFT, int useP, int useQ, int useR, int QHM, int xtrSize1, int xtrSize2, int xtrSize3) {
  FILE* file = fopen(DBFileName, "r");
  if (file == NULL) return false;
  bool avail = false;
  DBEntryType entry;

  while (readNextEntry(file, entry)) {
    bool mismatch = false;
    if (!matchHostNames(hostName, entry.hostName)) mismatch = true;
    if (procCount != entry.procCount) mismatch = true;
    if (L0 != entry.L0) mismatch = true;
    if (L1 != entry.L1) mismatch = true;
    if (L2 != entry.L2) mismatch = true;
    if (L3 != entry.L3) mismatch = true;
    if (paraOpMode != entry.paraOpMode) mismatch = true;
    if (threadPerNodeCount != entry.threadPerNodeCount) mismatch = true;
    if (xFFT != entry.xFFT) mismatch = true;
    if ((useP != entry.useP) && (!QHM)) mismatch = true;
    if ((useQ != entry.useQ) && (!QHM)) mismatch = true;
    if ((useR != entry.useR) && (QHM)) mismatch = true;
    if (QHM != entry.QHM) mismatch = true;
    if (xtrSize1 != entry.xtrSize1) mismatch = true;
    if (xtrSize2 != entry.xtrSize2) mismatch = true;
    if (xtrSize3 != entry.xtrSize3) mismatch = true;
  
    freeDBEntry(entry);
    if (!mismatch) {
      avail = true;
      break;
    }
  }
    
  if (!avail) freeDBEntry(entry);
  fclose(file);
  return avail;
}

示例#7

文件： torus_rtree.c 项目： meibenjin/CloudIndex

MyDataStream::MyDataStream(std::vector<SpatialIndex::IData*> &data) : m_pNext(0) {
    m_data = data;
    m_it = m_data.begin();
    readNextEntry();
}