bool LatencyTask::requestComplete(HttpClientConnection *conn) {
auto p = current_request.find(conn->contents());
if (p == current_request.end()) {
log() << "unexpected response: " << conn->contents();
} else {
double latency = secondsSince(p->second);
log() << "got " << conn->contents() << " after " << latency << " sec";
samples.push_back(latency);
}
if (samples.size() < 12)
return true;
if (!terminated()) {
log() << "Samples: " << json11::Json(samples).dump();
setResult(calculateLatency(samples));
}
return false;
}
void runDefaultTests()
{
std::vector<DataDescriptor*> dataDescriptors = ioutil::createDataDescriptors(testlabSettings().datafile);
std::vector<InitDescriptor*> initDescriptors = ioutil::createInitDescriptors(testlabSettings().initfile);
std::vector<AlgoDescriptor*> algoDescriptors = ioutil::createAlgoDescriptors(testlabSettings().algofile);
// loop over all data sets
for (unsigned int dataIndex=0; dataIndex<dataDescriptors.size(); ++dataIndex)
{
// clear input
input.weights.resize(0);
input.points.resize(0,0);
std::cout << ">" << std::endl
<< ">> retrieving new data set from descriptor: "
<< dataDescriptors[dataIndex]->tag() << std::endl
<< ">" << std::endl;
// load or generate data from descriptor
truth = dataDescriptors[dataIndex]->retrieve(input);
if (input.weights.size()==0)
{
std::cout << " skipping empty data set." << std::endl << std::endl;
continue;
}
idx_type n = input.points.cols();
idx_type d = input.points.rows();
// std::cout << std::endl;
std::cout << "Using " << d << " dimensions of the " << n << " input points." << std::endl;
// loop over all values of k
for (DataDescriptor::kIterator kIter=dataDescriptors[dataIndex]->first_k();
kIter!=dataDescriptors[dataIndex]->last_k(); ++kIter)
{
unsigned int k = *kIter;
std::cout << std::endl << "> computing solutions with k=" << k << std::endl << std::endl;
std::stringstream outDirStream;
outDirStream << testlabSettings().outputDir << "/"
<< dataDescriptors[dataIndex]->tag()
<< "_k" << k;
// for average time stats
double totalAlgotime = 0;
unsigned int totalAlgoruns = 0;
// loop over all initial solutions
for (unsigned int initIndex=0; initIndex<initDescriptors.size(); ++initIndex)
{
std::cout << "computing initial solution from descriptor: "
<< initDescriptors[initIndex]->tag() << std::endl;
clock_t t = clock();
GMMDesc initial = initDescriptors[initIndex]->compute(input, k);
double inittime = secondsSince(t);
std::cout << " computed in " << inittime << " seconds." << std::endl << std::endl;
for (int algoIndex=0; algoIndex<algoDescriptors.size(); ++algoIndex)
{
std::stringstream outFileStream;
outFileStream << initDescriptors[initIndex]->tag() << "__";
AlgoDescriptor* ad = algoDescriptors[algoIndex];
while (ad!=NULL)
{
outFileStream << ad->tag();
ad = ad->getNext();
if (ad!=NULL)
outFileStream << "_and_";
}
try
{
double algotime = runAlgoSequence(algoDescriptors[algoIndex], initial, inittime,
outDirStream.str(), outFileStream.str());
totalAlgoruns++;
totalAlgotime += algotime;
}
catch (std::exception& e)
{
std::cout << "runDefaultTests() - EXCEPTION CAUGHT!" << std::endl;
std::cout << e.what() << std::endl;
std::cout << "runDefaultTests() - Continuing with next algorithm sequence." << std::endl;
ioutil::closeAllFiles();
}
}
}
}
}
}
inline double
BasicTimer::secondsSinceStart() const
{
return secondsSince( startTimeval );
}
