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benchmarks.C File Reference
Tutorials » Legacy tutorials

Detailed Description

This macro run several tests and produces an benchmark report.

hsimple : Real Time = 0.05 seconds Cpu Time = 0.06 seconds
(TFile *) 0x3bb7d70
Object statistics
class cnt on heap size total size heap size
================================================================================
TList 132 132 104 13728 13728
TObjectTable 1 1 32 32 32
TROOT 1 0 728 728 0
TPluginManager 1 1 40 40 40
THashTable 2 2 72 144 144
TClassTable 1 1 16 16 16
THashList 1 1 112 112 112
TEnv 1 1 56 56 56
TEnvRec 146 146 96 14016 14016
TUnixSystem 1 1 672 672 672
TOrdCollection 4 4 72 288 288
--------------------------------------------------------------------------------
Total: 291 290 2000 29832 29104
================================================================================
Formula based function: sqroot
sqroot : x*gaus(0) + [3]*form1 Ndim= 1, Npar= 4, Number= 0
Formula expression:
x*[p0]*exp(-0.5*((x-[p1])/[p2])*((x-[p1])/[p2]))+[p3]*(abs(sin(x)/x))
****************************************
Minimizer is Minuit2 / Migrad
Chi2 = 202.552
NDf = 188
Edm = 2.91887e-08
NCalls = 149
p0 = 32.6905 +/- 0.533225
p1 = 3.97178 +/- 0.0177951
p2 = 1.0081 +/- 0.0133754
p3 = 63.3732 +/- 1.33997
TFile** /github/home/ROOT-CI/build/tutorials/hsimple.root Demo ROOT file with histograms
TFile* /github/home/ROOT-CI/build/tutorials/hsimple.root Demo ROOT file with histograms
KEY: TH1F hpx;1 This is the px distribution
KEY: TH2F hpxpy;1 py vs px
KEY: TProfile hprof;1 Profile of pz versus px
KEY: TNtuple ntuple;1 Demo ntuple
i 0 0.000000 1.986693
i 1 0.100000 2.955202
i 2 0.200000 3.894183
i 3 0.300000 4.794255
i 4 0.400000 5.646425
i 5 0.500000 6.442177
i 6 0.600000 7.173561
i 7 0.700000 7.833269
i 8 0.800000 8.414710
i 9 0.900000 8.912074
i 10 1.000000 9.320391
i 11 1.100000 9.635582
i 12 1.200000 9.854497
i 13 1.300000 9.974950
i 14 1.400000 9.995736
i 15 1.500000 9.916648
i 16 1.600000 9.738476
i 17 1.700000 9.463001
i 18 1.800000 9.092974
i 19 1.900000 8.632094
i 0 -3.000000 -0.989992
i 1 -2.684211 -0.897212
i 2 -2.368421 -0.715699
i 3 -2.052632 -0.463406
i 4 -1.736842 -0.165284
i 5 -1.421053 0.149185
i 6 -1.105263 0.448899
i 7 -0.789474 0.704219
i 8 -0.473684 0.889894
i 9 -0.157895 0.987561
i 10 0.157895 0.987561
i 11 0.473684 0.889894
i 12 0.789474 0.704219
i 13 1.105263 0.448899
i 14 1.421053 0.149185
i 15 1.736842 -0.165284
i 16 2.052632 -0.463406
i 17 2.368421 -0.715699
i 18 2.684211 -0.897212
i 19 3.000000 -0.989992
tornado : Real Time = 0.00 seconds Cpu Time = 0.00 seconds
na49 : Real Time = 0.00 seconds Cpu Time = 0.00 seconds
geometry : Real Time = 0.02 seconds Cpu Time = 0.01 seconds
na49view : Real Time = 0.00 seconds Cpu Time = 0.00 seconds
****************************************
Minimizer is Linear / Migrad
Chi2 = 16.5378
NDf = 68
p0 = 1.04821 +/- 0.226552
p1 = 0.0133784 +/- 0.0420448
p2 = 0.956034 +/- 0.0245116
ntuple1 : Real Time = 0.05 seconds Cpu Time = 0.04 seconds
---------------ROOT 6.35.01 benchmarks summary--------------------
hsimple : Real Time = 0.05 seconds Cpu Time = 0.06 seconds
tornado : Real Time = 0.00 seconds Cpu Time = 0.00 seconds
na49 : Real Time = 0.00 seconds Cpu Time = 0.00 seconds
geometry : Real Time = 0.02 seconds Cpu Time = 0.01 seconds
na49view : Real Time = 0.00 seconds Cpu Time = 0.00 seconds
ntuple1 : Real Time = 0.05 seconds Cpu Time = 0.04 seconds
TOTAL : Real Time = 0.13 seconds Cpu Time = 0.11 seconds
---------------ROOT 6.35.01 benchmarks summary (in ROOTMARKS)-----
For comparison, a Pentium IV 2.4Ghz is benchmarked at 600 ROOTMARKS
hsimple = 3202.83 RealMARKS, = 2800.00 CpuMARKS
tornado = 77912.77 RealMARKS, = inf CpuMARKS
na49 = 212867.38 RealMARKS, = inf CpuMARKS
geometry = 7009.36 RealMARKS, = 10800.00 CpuMARKS
na49view = 7795.30 RealMARKS, = inf CpuMARKS
ntuple1 = 3501.07 RealMARKS, = 4050.00 CpuMARKS
****************************************************
* Your machine is estimated at 16943.71 ROOTMARKS *
****************************************************
TCanvas* bench1 = 0;
void bexec(TString &dir,const char *macro)
{
if (gROOT->IsBatch()) printf("Processing benchmark: %s%s\n",dir.Data(),macro);
TPaveText *summary = (TPaveText*)bench1->GetPrimitive("TPave");
TText *tmacro = summary->GetLineWith(macro);
if (tmacro) tmacro->SetTextColor(4);
bench1->Modified(); bench1->Update();
gROOT->Macro(Form("%s%s",dir.Data(),macro));
TPaveText *summary2 = (TPaveText*)bench1->GetPrimitive("TPave");
TText *tmacro2 = summary2->GetLineWith(macro);
if (tmacro2) tmacro2->SetTextColor(2);
bench1->Modified(); bench1->Update(); gSystem->ProcessEvents();
}
void benchmarks() {
TString dir = gSystem->UnixPathName(__FILE__);
dir.ReplaceAll("benchmarks.C","");
dir.ReplaceAll("/./","/");
dir.ReplaceAll("legacy","");
bench1 = new TCanvas("bench1","Benchmarks Summary",-1000,50,250,500);
TPaveText *summary = new TPaveText(0,0,1,1);
summary->SetTextAlign(12);
summary->SetTextSize(0.06);
summary->Draw();
summary->AddText(" visualisation/graphics/framework.C");
summary->AddText(" hsimple.C");
summary->AddText(" hist/hist007_TH1_liveupdate.C");
summary->AddText(" visualisation/graphics/formula1.C");
summary->AddText(" hist/hist001_TH1_fillrandom.C");
summary->AddText(" math/fit/fit1.C");
summary->AddText(" hist/hist015_TH1_read_and_draw.C");
summary->AddText(" visualisation/graphs/gr001_simple.C");
summary->AddText(" visualisation/graphs/gr002_errors.C");
summary->AddText(" visualisation/graphics/tornado.C");
summary->AddText(" visualisation/graphics/surfaces.C");
summary->AddText(" visualisation/graphs/gr303_zdemo.C");
summary->AddText(" legacy/g3d/geometry.C");
summary->AddText(" legacy/g3d/na49view.C");
summary->AddText(" io/tree/tree120_ntuple.C");
summary->AddText(" ");
bexec(dir,"visualisation/graphics/framework.C");
bexec(dir,"hsimple.C");
bexec(dir,"hist/hist007_TH1_liveupdate.C");
bexec(dir,"visualisation/graphics/formula1.C");
bexec(dir,"hist/hist001_TH1_fillrandom.C");
bexec(dir,"math/fit/fit1.C");
bexec(dir,"hist/hist015_TH1_read_and_draw.C");
bexec(dir,"visualisation/graphs/gr001_simple.C");
bexec(dir,"visualisation/graphs/gr002_errors.C");
bexec(dir,"visualisation/graphics/tornado.C");
bexec(dir,"visualisation/graphics/surfaces.C");
bexec(dir,"visualisation/graphs/gr303_zdemo.C");
bexec(dir,"legacy/g3d/geometry.C");
bexec(dir,"legacy/g3d/na49view.C");
bexec(dir,"io/tree/tree120_ntuple.C");
bexec(dir,"legacy/rootmarks.C");
}
TRangeDynCast
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
Definition TCollection.h:358
gROOT
#define gROOT
Definition TROOT.h:406
Form
char * Form(const char *fmt,...)
Formats a string in a circular formatting buffer.
Definition TString.cxx:2489
gSystem
R__EXTERN TSystem * gSystem
Definition TSystem.h:572
TCanvas
The Canvas class.
Definition TCanvas.h:23
TPaveText
A Pave (see TPave) with text, lines or/and boxes inside.
Definition TPaveText.h:21
TString
Basic string class.
Definition TString.h:139
TString::Data
const char * Data() const
Definition TString.h:376
TString::ReplaceAll
TString & ReplaceAll(const TString &s1, const TString &s2)
Definition TString.h:704
TSystem::UnixPathName
virtual const char * UnixPathName(const char *unixpathname)
Convert from a local pathname to a Unix pathname.
Definition TSystem.cxx:1063
TSystem::ProcessEvents
virtual Bool_t ProcessEvents()
Process pending events (GUI, timers, sockets).
Definition TSystem.cxx:416
TText
Base class for several text objects.
Definition TText.h:22
Author
Rene Brun

Definition in file benchmarks.C.