ImprovedOutputFile
Timing
dual_readout
llp
Last change
on this file since f8d08bb was d7d2da3, checked in by pavel <pavel@…>, 11 years ago |
move branches/ModularDelphes to trunk
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Property mode
set to
100644
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File size:
827 bytes
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1 | /*
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2 | root -l examples/ProcessingTime.C\(\"delphes_output.root\"\)
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3 | */
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4 |
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5 | //------------------------------------------------------------------------------
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6 |
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7 | TGraphErrors gr;
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8 |
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9 | //------------------------------------------------------------------------------
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10 |
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11 | void ProcessingTime(const char *inputFile)
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12 | {
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13 | TChain *chain = new TChain("Delphes");
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14 | chain->Add(inputFile);
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15 |
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16 | TH1F hist("time", "time", 50, 0, 0.01);
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17 | Int_t i;
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18 |
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19 | for(i = 1; i < 8; ++i)
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20 | {
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21 | chain->Draw("Event.ProcTime >> time", TString::Format("Jet_size == %d", i+1));
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22 | gr.SetPoint(i, i+1, hist.GetMean()*1000);
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23 | gr.SetPointError(i, 0, hist.GetRMS()*1000);
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24 | }
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25 |
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26 | gr.GetXaxis()->SetLimits(1.0, 9.0);
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27 | gr.GetXaxis()->SetTitle("number of jets");
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28 | gr.GetYaxis()->SetTitle("processing time per event, ms");
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29 | gr.SetMarkerStyle(kFullDotMedium);
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30 | gr.Draw("AP");
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31 | }
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32 |
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