void ParseFloatOpt(const std::string stringOpt, Cpu::real_vector &optVec){
std::vector<std::string> tempArgs;
std::vector<std::string> tempArgs2;
std::vector<real_t> tmpresult;
if (stringOpt.size()==0){
optVec.clear();
return;
}
boost::split(tempArgs, stringOpt, boost::is_any_of("_"));
for (int i =0 ; i<tempArgs.size(); i++){
boost::split(tempArgs2, tempArgs[i], boost::is_any_of("*"));
if (tempArgs2.size() == 2){
int cnt = boost::lexical_cast<int>(tempArgs2[0]);
for (int j = 0; j < cnt; j++)
tmpresult.push_back(boost::lexical_cast<real_t>(tempArgs2[1]));
}else{
tmpresult.push_back(boost::lexical_cast<real_t>(tempArgs[i]));
}
}
optVec.resize(tmpresult.size(), 0.0);
for (int i=0;i<optVec.size();i++)
optVec[i] = tmpresult[i];
}
int ReadRealData(const std::string dataPath, Cpu::real_vector &data)
{
//
std::ifstream ifs(dataPath.c_str(), std::ifstream::binary | std::ifstream::in);
if (!ifs.good())
throw std::runtime_error(std::string("Fail to open ")+dataPath);
// get the number of we data
std::streampos numEleS, numEleE;
long int numEle;
numEleS = ifs.tellg();
ifs.seekg(0, std::ios::end);
numEleE = ifs.tellg();
numEle = (numEleE-numEleS)/sizeof(real_t);
ifs.seekg(0, std::ios::beg);
// read in the data
if (data.size() < numEle)
data.resize(numEle, 0);
real_t tempVal;
for (unsigned int i = 0; i<numEle; i++){
ifs.read ((char *)&tempVal, sizeof(real_t));
data[i] = tempVal;
}
//thrust::copy(tempVec.begin(), tempVec.end(), data.begin());
ifs.close();
return numEle;
}