benchmarks.C File Reference

Detailed Description

This macro run several tests and produces an benchmark report.

 
hsimple   : Real Time =   0.07 seconds Cpu Time =   0.07 seconds
(TFile *) 0x2856c20
hsum      : Real Time =   0.02 seconds Cpu Time =   0.02 seconds
 
Object statistics
class                         cnt    on heap     size    total size    heap size
================================================================================
TList                         133        132      104         13832        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
TNamed                          1          1       64            64           64
TUnixSystem                     1          1      672           672          672
TOrdCollection                  4          4       72           288          288
--------------------------------------------------------------------------------
Total:                        293        291     2064         30000        29168
================================================================================
 
fillrandom: Real Time =   0.11 seconds Cpu Time =   0.11 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)) 
****************************************
Minimizer is Minuit2 / Migrad
Chi2                      =      209.141
NDf                       =          191
Edm                       =  5.28942e-08
NCalls                    =          115
p0                        =      32.7868   +/-   0.436799    
p1                        =      4.02002   +/-   0.0170054   
p2                        =     0.983617   +/-   0.0123817   
p3                        =      64.5016   +/-   1.26419     
fit1      : Real Time =   0.09 seconds Cpu Time =   0.09 seconds
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 
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 =   0.03 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 =   0.18 seconds Cpu Time =   0.17 seconds
---------------ROOT 6.34.04 benchmarks summary--------------------
hsimple   : Real Time =   0.07 seconds Cpu Time =   0.07 seconds
hsum      : Real Time =   0.02 seconds Cpu Time =   0.02 seconds
fillrandom: Real Time =   0.11 seconds Cpu Time =   0.11 seconds
fit1      : Real Time =   0.09 seconds Cpu Time =   0.09 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 =   0.03 seconds
na49view  : Real Time =   0.00 seconds Cpu Time =   0.00 seconds
ntuple1   : Real Time =   0.18 seconds Cpu Time =   0.17 seconds
TOTAL     : Real Time =   0.51 seconds Cpu Time =   0.50 seconds
 
---------------ROOT 6.34.04 benchmarks summary (in ROOTMARKS)-----
   For comparison, a Pentium IV 2.4Ghz is benchmarked at 600 ROOTMARKS
hsimple     = 2446.68 RealMARKS,  = 2400.00 CpuMARKS
hsum        = 4305.67 RealMARKS,  = 4500.00 CpuMARKS
fillrandom  =  111.02 RealMARKS,  =   54.55 CpuMARKS
fit1        =  259.38 RealMARKS,  =  200.00 CpuMARKS
tornado     = 55651.98 RealMARKS,  =     inf CpuMARKS
na49        = 137350.78 RealMARKS,  = 83400.00 CpuMARKS
geometry    = 3847.71 RealMARKS,  = 3600.00 CpuMARKS
na49view    = 4879.30 RealMARKS,  =     inf CpuMARKS
ntuple1     =  978.46 RealMARKS,  =  952.94 CpuMARKS
 
****************************************************
* Your machine is estimated at 3967.22 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/h1ReadAndDraw.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/h1ReadAndDraw.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.