Logo ROOT  
Reference Guide
benchmarks.C File Reference

Detailed Description

This macro run several tests and produces an benchmark report.

hsimple : Real Time = 0.07 seconds Cpu Time = 0.06 seconds
(TFile *) 0x55e18beb31a0
hsum : Real Time = 0.03 seconds Cpu Time = 0.03 seconds
Object statistics
class cnt on heap size total size heap size
================================================================================
TList 136 136 104 14144 14144
TObjectTable 1 1 32 32 32
TROOT 1 0 704 704 0
TPluginManager 1 1 40 40 40
THashTable 1 1 72 72 72
THashList 1 1 112 112 112
TEnv 1 1 56 56 56
TEnvRec 153 153 96 14688 14688
TUnixSystem 1 1 672 672 672
TOrdCollection 5 5 72 360 360
--------------------------------------------------------------------------------
Total: 301 300 1960 30880 30176
================================================================================
fillrandom: Real Time = 0.07 seconds Cpu Time = 0.07 seconds
TFile** fillrandom.root
TFile* fillrandom.root
KEY: TFormula form1;1 abs(sin(x)/x)
KEY: TF1 sqroot;1 x*gaus(0) + [3]*form1
KEY: TH1F h1f;1 Test random numbers
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))
FCN=159.631 FROM MIGRAD STATUS=CONVERGED 131 CALLS 132 TOTAL
EDM=3.10262e-11 STRATEGY= 1 ERROR MATRIX UNCERTAINTY 2.4 per cent
EXT PARAMETER STEP FIRST
NO. NAME VALUE ERROR SIZE DERIVATIVE
1 p0 3.16596e+01 5.21289e-01 3.88694e-04 5.20884e-06
2 p1 3.98434e+00 1.81766e-02 -1.82763e-06 1.12681e-04
3 p2 1.00624e+00 1.30535e-02 -2.85320e-06 9.11928e-04
4 p3 6.80524e+01 1.37759e+00 5.52343e-04 -1.43762e-06
fit1 : Real Time = 0.08 seconds Cpu Time = 0.08 seconds
TFile** hsimple.root Demo ROOT file with histograms
TFile* 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
tornado : Real Time = 0.00 seconds Cpu Time = 0.00 seconds
na49 : Real Time = 0.01 seconds Cpu Time = 0.01 seconds
geometry : Real Time = 0.03 seconds Cpu Time = 0.02 seconds
na49view : Real Time = 0.01 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 = 0.17 seconds Cpu Time = 0.16 seconds
---------------ROOT 6.23/01 benchmarks summary--------------------
hsimple : Real Time = 0.07 seconds Cpu Time = 0.06 seconds
hsum : Real Time = 0.03 seconds Cpu Time = 0.03 seconds
fillrandom: Real Time = 0.07 seconds Cpu Time = 0.07 seconds
fit1 : Real Time = 0.08 seconds Cpu Time = 0.08 seconds
tornado : Real Time = 0.00 seconds Cpu Time = 0.00 seconds
na49 : Real Time = 0.01 seconds Cpu Time = 0.01 seconds
geometry : Real Time = 0.03 seconds Cpu Time = 0.02 seconds
na49view : Real Time = 0.01 seconds Cpu Time = 0.00 seconds
ntuple1 : Real Time = 0.17 seconds Cpu Time = 0.16 seconds
TOTAL : Real Time = 0.47 seconds Cpu Time = 0.43 seconds
---------------ROOT 6.23/01 benchmarks summary (in ROOTMARKS)-----
For comparison, a Pentium IV 2.4Ghz is benchmarked at 600 ROOTMARKS
hsimple = 2504.75 RealMARKS, = 2800.00 CpuMARKS
hsum = 2963.69 RealMARKS, = 3000.00 CpuMARKS
fillrandom = 163.37 RealMARKS, = 85.71 CpuMARKS
fit1 = 287.38 RealMARKS, = 225.00 CpuMARKS
tornado = 29406.20 RealMARKS, = inf CpuMARKS
na49 = 84842.34 RealMARKS, = 83400.00 CpuMARKS
geometry = 3580.29 RealMARKS, = 5400.00 CpuMARKS
na49view = 3006.55 RealMARKS, = inf CpuMARKS
ntuple1 = 1047.44 RealMARKS, = 1012.50 CpuMARKS
****************************************************
* Your machine is estimated at 4442.12 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",-1000,50,200,500);
TPaveText *summary = new TPaveText(0,0,1,1);
summary->SetTextAlign(12);
summary->SetTextSize(0.08);
summary->Draw();
summary->AddText(" graphics/framework.C");
summary->AddText(" hsimple.C");
summary->AddText(" hist/hsum.C");
summary->AddText(" graphics/formula1.C");
summary->AddText(" hist/fillrandom.C");
summary->AddText(" fit/fit1.C");
summary->AddText(" hist/h1draw.C");
summary->AddText(" graphs/graph.C");
summary->AddText(" graphs/gerrors.C");
summary->AddText(" graphics/tornado.C");
summary->AddText(" graphs/surfaces.C");
summary->AddText(" graphs/zdemo.C");
summary->AddText(" geom/geometry.C");
summary->AddText(" geom/na49view.C");
summary->AddText(" tree/ntuple1.C");
summary->AddText(" ");
bexec(dir,"graphics/framework.C");
bexec(dir,"hsimple.C");
bexec(dir,"hist/hsum.C");
bexec(dir,"graphics/formula1.C");
bexec(dir,"hist/fillrandom.C");
bexec(dir,"fit/fit1.C");
bexec(dir,"hist/h1draw.C");
bexec(dir,"graphs/graph.C");
bexec(dir,"graphs/gerrors.C");
bexec(dir,"graphics/tornado.C");
bexec(dir,"graphs/surfaces.C");
bexec(dir,"graphs/zdemo.C");
bexec(dir,"geom/geometry.C");
bexec(dir,"geom/na49view.C");
bexec(dir,"tree/ntuple1.C");
bexec(dir,"legacy/rootmarks.C");
}
Author
Rene Brun

Definition in file benchmarks.C.

TPaveText::GetLineWith
virtual TText * GetLineWith(const char *text) const
Get Pointer to first containing string text in this pavetext.
Definition: TPaveText.cxx:290
benchmarks
Definition: benchmarks.py:1
TPad::GetPrimitive
virtual TObject * GetPrimitive(const char *name) const
Get primitive.
Definition: TPad.cxx:2887
TString::Data
const char * Data() const
Definition: TString.h:369
Form
char * Form(const char *fmt,...)
TAttText::SetTextColor
virtual void SetTextColor(Color_t tcolor=1)
Set the text color.
Definition: TAttText.h:43
TAttText::SetTextSize
virtual void SetTextSize(Float_t tsize=1)
Set the text size.
Definition: TAttText.h:46
TString
Basic string class.
Definition: TString.h:136
TString::ReplaceAll
TString & ReplaceAll(const TString &s1, const TString &s2)
Definition: TString.h:692
TPad::Modified
void Modified(Bool_t flag=1)
Definition: TPad.h:414
TPaveText::Draw
virtual void Draw(Option_t *option="")
Draw this pavetext with its current attributes.
Definition: TPaveText.cxx:234
TPaveText::AddText
virtual TText * AddText(Double_t x1, Double_t y1, const char *label)
Add a new Text line to this pavetext at given coordinates.
Definition: TPaveText.cxx:183
gSystem
R__EXTERN TSystem * gSystem
Definition: TSystem.h:559
TAttText::SetTextAlign
virtual void SetTextAlign(Short_t align=11)
Set the text alignment.
Definition: TAttText.h:41
TText
Base class for several text objects.
Definition: TText.h:22
TCanvas
The Canvas class.
Definition: TCanvas.h:23
TSystem::UnixPathName
virtual const char * UnixPathName(const char *unixpathname)
Convert from a local pathname to a Unix pathname.
Definition: TSystem.cxx:1061
TCanvas::Update
virtual void Update()
Update canvas pad buffers.
Definition: TCanvas.cxx:2504
TPaveText
A Pave (see TPave) with text, lines or/and boxes inside.
Definition: TPaveText.h:21
TSystem::ProcessEvents
virtual Bool_t ProcessEvents()
Process pending events (GUI, timers, sockets).
Definition: TSystem.cxx:417
gROOT
#define gROOT
Definition: TROOT.h:406