void UniformSampleGenerator2DCL::generateNextSamples(SampleBuffer& positionSamplesOut, const VECTOR_CLASS<cl::Event>* waitForEvents /*= nullptr*/, cl::Event* event /*= nullptr*/) {
if (kernel_ == NULL) {
return throw Exception("Invalid kernel: Kernel not found or failed to compile");
}
size2_t nSamples{static_cast<size_t>(std::sqrt(static_cast<double>(positionSamplesOut.getSize())))};
if (getUseGLSharing()) {
SyncCLGL glSync;
BufferCLGL* samples = positionSamplesOut.getEditableRepresentation<BufferCLGL>();
// Acquire shared representations before using them in OpenGL
// The SyncCLGL object will take care of synchronization between OpenGL and OpenCL
glSync.addToAquireGLObjectList(samples);
glSync.aquireAllObjects();
generateSamples(nSamples, positionSamplesOut.getSize(), samples, waitForEvents, event);
} else {
BufferCL* samples = positionSamplesOut.getEditableRepresentation<BufferCL>();
generateSamples(nSamples, positionSamplesOut.getSize(), samples, waitForEvents, event);
}
}
/** Reimplement QMCDriver::run
*/
bool
QMCOptimize::run() {
optTarget->initCommunicator(myComm);
//close files automatically generated by QMCDriver
//branchEngine->finalize();
//generate samples
generateSamples();
//cleanup walkers
//W.destroyWalkers(W.begin(), W.end());
app_log() << "<opt stage=\"setup\">" << endl;
app_log() << " <log>"<<endl;
//reset the rootname
optTarget->setRootName(RootName);
optTarget->setWaveFunctionNode(wfNode);
app_log() << " Reading configurations from h5FileRoot " << endl;
//get configuration from the previous run
Timer t1;
optTarget->getConfigurations(h5FileRoot);
optTarget->checkConfigurations();
app_log() << " Execution time = " << t1.elapsed() << endl;
app_log() << " </log>"<<endl;
app_log() << "</opt>" << endl;
app_log() << "<opt stage=\"main\" walkers=\""<< optTarget->getNumSamples() << "\">" << endl;
app_log() << " <log>" << endl;
optTarget->setTargetEnergy(branchEngine->getEref());
t1.restart();
bool success=optSolver->optimize(optTarget);
app_log() << " Execution time = " << t1.elapsed() << endl;;
app_log() << " </log>" << endl;
optTarget->reportParameters();
app_log() << "</opt>" << endl;
app_log() << "</optimization-report>" << endl;
MyCounter++;
return (optTarget->getReportCounter() > 0);
}
MultiJittered::MultiJittered(const int ns, const int sets) : Sampler(ns, sets) {
generateSamples();
}
Jittered::Jittered(uint numSamples)
:Sampler(numSamples)
{
generateSamples();
}
Hammersley::Hammersley(uint numSamples)
:Sampler(numSamples)
{
generateSamples();
}
Regular::Regular(uint numSamples)
:Sampler(numSamples)
{
generateSamples();
}
// generate the samples
void SSRings::generateSamples(Array<Point3D> *pts) const{
generateSamples(pts, numRings);
}
RegularSampler::RegularSampler(const int numSamples) : Sampler(numSamples) {
generateSamples();
}
RegularSampler::RegularSampler() : Sampler() {
generateSamples();
}
//==============================================================================
FaaRay::RegularSampler::RegularSampler(const GFA::Size &numSamplesRef) :
Sampler(numSamplesRef)
{
generateSamples();
}
//==============================================================================
FaaRay::RegularSampler::RegularSampler()
{
generateSamples();
}
MultiJittered::MultiJittered(const MultiJittered& mj) : Sampler(mj) {
generateSamples();
}
MultiJittered::MultiJittered(const int n_samples) :Sampler(n_samples) {
generateSamples();
}
