int main()
{
//CTree t();
TestTree();
return 0;
}
void RunTest(const char* name, int numentries, int BufferSize) {
char title[200];
sprintf(title, "%d events, 10 branches, 10 floats in brunch, Basket size = %d", numentries, BufferSize*sizeof(Float_t)*10);
TH1D* histoRes = new TH1D(name, title, 10, 0.5, 10.5);
histoRes->GetXaxis()->SetTitle("Number of active branches");
histoRes->GetYaxis()->SetTitle("Real time (s)");
histoRes->SetDirectory(0);
histoRes->SetStats(kFALSE);
ProduceTree("TreeFile.root","TestTree", numentries, 0, 10, 10, BufferSize);
Float_t RealTime, CpuTime;
for(int ActiveBranches=1;ActiveBranches<=10;ActiveBranches++) {
ReadDummyTree();
cout << "Buffer size = " << BufferSize*sizeof(Float_t)*10 << " ActiveBranches = " << ActiveBranches << endl;
MakeDelay(10);
TestTree("TreeFile.root","TestTree", 10, 10, ActiveBranches, &RealTime, &CpuTime);
histoRes->SetBinContent(ActiveBranches, RealTime);
}
TCanvas* c1 = new TCanvas(TString(name)+"_canvas", title);
histoRes->Draw();
c1->SaveAs(TString(name)+".gif");
}
int main()
{
TestTree();
TestGrandfather();
TestFarthest();
TestIsComplete();
TestTransform();
return 0;
}
void DoDummy() {
const int RAMSIZE = 2048;
// file size is double of memory size
int numentries = RAMSIZE * 2 * 2750;
cout << "Clean up disk cash ..." << endl;
// ProduceTree("DummyFile.root","DummyTree", numentries, 0, 10, 10, 10000);
TestTree("DummyFile.root","DummyTree", 10, 10, 10, 0, 0);
}
void ReadDummyTree() {
cout << "Clean up disk cash" << endl;
TestTree("DummyFile.root","DummyTree", 10, 10, 10, 0, 0);
}
int main()
{
TestTree();
system("pause");
return 0;
}
void UnitTest_BFS::Run()
{
TestChain();
TestTree();
}