MONITOR/monitorGDC.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /* $Id$ */
  17
  18 ///////////////////////////////////////////////////////////////////////////////
  19 //                                                                           //
  20 // this program performs local monitoring on a GDC by running the HLT code   //
  21 //                                                                           //
  22 // If an argument is given, this is taken as the name of a date file which   //
  23 // is used instead of the local node.                                        //
  24 // The program can be stopped by pressing CTRL-C.                            //
  25 //                                                                           //
  26 ///////////////////////////////////////////////////////////////////////////////
  27
  28 #include <TError.h>
  29 #include <TSysEvtHandler.h>
  30 #ifdef DATE_SYS
  31 #include <TROOT.h>
  32 #include <TSystem.h>
  33 #include <TDatime.h>
  34 #include "AliRawReaderDate.h"
  35 #include "event.h"
  36 #include "monitor.h"
  37 #include <AliL3StandardIncludes.h>
  38 #include <AliL3Transform.h>
  39 #include <AliL3MemHandler.h>
  40 #include <AliL3TrackArray.h>
  41 #include <AliL3HoughMaxFinder.h>
  42 #include <AliL3HoughBaseTransformer.h>
  43 #include <AliL3Hough.h>
  44 #include <AliL3Benchmark.h>
  45 #include <AliKalmanTrack.h>
  46 #include "AliITSgeom.h"
  47 #include "AliMagF.h"
  48 #include "AliMagFMaps.h"
  49 #include <AliL3ITSclusterer.h>
  50 #include <AliL3ITSVertexerZ.h>
  51 #include <AliL3ITStracker.h>
  52 #endif
  53
  54 //_____________________________________________________________________________
  55 class AliGDCInterruptHandler : public TSignalHandler {
  56 public:
  57   AliGDCInterruptHandler();
  58   Bool_t Notify() {fStop = kTRUE; return kTRUE;};
  59   Bool_t Stop() const {return fStop;};
  60 private:
  61   Bool_t fStop;  // CTRL-C pressed
  62 };
  63
  64 //_____________________________________________________________________________
  65 AliGDCInterruptHandler::AliGDCInterruptHandler() :
  66   TSignalHandler(kSigInterrupt, kFALSE)
  67 {
  68   fStop = kFALSE;
  69 };
  70
  71
  72 //_____________________________________________________________________________
  73 #ifdef DATE_SYS
  74 int main(int argc, char** argv)
  75 {
  76   // set ROOT in batch mode
  77   gROOT->SetBatch();
  78
  79   // open a log file
  80   FILE* file = fopen("monitorGDC.log", "w");
  81
  82   TDatime time;
  83
  84   // get data from a file or online from this node
  85   Int_t status = 0;
  86   if (argc > 1) {
  87     status = monitorSetDataSource(argv[1]);
  88   } else {
  89     status = monitorSetDataSource(":");
  90   }
  91   if (status) ::Fatal("monitorSetDataSource", monitorDecodeError(status));
  92
  93   // monitor only a sample of physics events
  94   char* table[] = {"Physics event", "yes", NULL};
  95   status = monitorDeclareTable(table);
  96   if (status) ::Fatal("monitorDeclareTable", monitorDecodeError(status));
  97
  98   // declare this monitoring program to DATE
  99   status = monitorDeclareMp("GDC physics monitoring");
 100   if (status) ::Fatal("monitorDeclareMp", monitorDecodeError(status));
 101
 102   // initialize HLT transformations
 103   if (!AliL3Transform::Init("./", kFALSE)) {
 104     ::Fatal("AliL3Transform::Init", "HLT initialization failed");
 105   }
 106   AliESD *esd = new AliESD;
 107   AliKalmanTrack::SetConvConst(
 108      1000/0.299792458/AliL3Transform::GetSolenoidField()
 109   );
 110   AliITSgeom *geom = new AliITSgeom();
 111   geom->ReadNewFile("$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det");
 112   if (!geom) return 1;
 113   AliMagF* field = new AliMagFMaps("Maps","Maps", 2, 1., 10., AliMagFMaps::k5kG);
 114   AliTracker::SetFieldMap(field);
 115
 116   // create the signal handler
 117   AliGDCInterruptHandler* handler = new AliGDCInterruptHandler;
 118   gSystem->AddSignalHandler(handler);
 119
 120   // endless loop
 121   void* ptr = NULL;
 122   while (!handler->Stop()) {
 123     // get the next event
 124     status = monitorGetEventDynamic(&ptr);
 125     if (status == (Int_t)MON_ERR_EOF) break;
 126     if (status) ::Fatal("monitorGetEventDynamic", monitorDecodeError(status));
 127
 128     // if no new event
 129     if (!ptr) {
 130       gSystem->Sleep(1000);   // sleep for 1 second
 131       continue;
 132     }
 133
 134     AliRawReaderDate rawReader(ptr);
 135     //    if ((rawReader.GetAttributes()[0] & 0x02) != 0) {
 136
 137     //      Int_t errorCode = rawReader.CheckData();
 138     Int_t errorCode = 0;
 139       if (errorCode && (errorCode != AliRawReader::kErrSize)) {
 140         time.Set();
 141         if (file) fprintf(file, "%s\n", time.AsString());
 142         if (file) fprintf(file, "run: %d  event: %d %d\n",
 143                           rawReader.GetRunNumber(),
 144                           rawReader.GetEventId()[0],
 145                           rawReader.GetEventId()[1]);
 146         fprintf(file, "ERROR: %d\n\n", errorCode);
 147
 148       } else {
 149
 150         AliL3Benchmark *fBenchmark = new AliL3Benchmark();
 151         fBenchmark->Start("Overall timing");
 152
 153         // ITS clusterer and vertexer
 154         fBenchmark->Start("ITS Clusterer");
 155         AliL3ITSclusterer clusterer(geom);
 156         AliRawReader *itsrawreader=new AliRawReaderDate(ptr);
 157         TTree* treeClusters = new TTree("TreeL3ITSclusters"," "); //make a tree
 158         clusterer.Digits2Clusters(itsrawreader,treeClusters);
 159         fBenchmark->Stop("ITS Clusterer");
 160
 161         AliL3ITSVertexerZ vertexer;
 162         AliESDVertex *vertex = vertexer.FindVertexForCurrentEvent(geom,treeClusters);
 163         Double_t vtxPos[3];
 164         Double_t vtxErr[3]={0.005,0.005,0.010};
 165         vertex->GetXYZ(vtxPos);
 166         //      vertex->GetSigmaXYZ(vtxErr);
 167         esd->SetVertex(vertex);
 168
 169         // TPC Hough reconstruction
 170         Float_t ptmin = 0.1*AliL3Transform::GetSolenoidField();
 171         Float_t zvertex = vtxPos[2];
 172
 173         // Run the Hough Transformer
 174         fBenchmark->Start("Init");
 175         AliL3Hough *hough1 = new AliL3Hough();
 176
 177         hough1->SetThreshold(4);
 178         hough1->CalcTransformerParams(ptmin);
 179         hough1->SetPeakThreshold(70,-1);
 180         //      printf("Pointer is %x\n",ptr);
 181         hough1->Init("./", kFALSE, 100, kFALSE,4,0,(Char_t*)ptr,zvertex);
 182         hough1->SetAddHistograms();
 183         fBenchmark->Stop("Init");
 184
 185         fBenchmark->Start("Init");
 186         AliL3Hough *hough2 = new AliL3Hough();
 187
 188         hough2->SetThreshold(4);
 189         hough2->CalcTransformerParams(ptmin);
 190         hough2->SetPeakThreshold(70,-1);
 191         //      printf("Pointer is %x\n",ptr);
 192         hough2->Init("./", kFALSE, 100, kFALSE,4,0,(Char_t*)ptr,zvertex);
 193         hough2->SetAddHistograms();
 194         fBenchmark->Stop("Init");
 195
 196         Int_t nglobaltracks = 0;
 197         /*
 198         hough1->StartProcessInThread(0,17);
 199         hough2->StartProcessInThread(18,35);
 200
 201         //      gSystem->Sleep(20000);
 202         if(hough1->WaitForThreadFinish())
 203           ::Fatal("AliL3Hough::WaitForThreadFinish"," Can not join the required thread! ");
 204         if(hough2->WaitForThreadFinish())
 205           ::Fatal("AliL3Hough::WaitForThreadFinish"," Can not join the required thread! ");
 206
 207         gSystem->MakeDirectory("hough1");
 208         hough1->WriteTracks("./hough1");
 209         gSystem->MakeDirectory("hough2");
 210         hough2->WriteTracks("./hough2");
 211         */
 212
 213         for(int slice=0; slice<=17; slice++)
 214         {
 215           //      cout<<"Processing slice "<<slice<<endl;
 216           fBenchmark->Start("ReadData");
 217           hough1->ReadData(slice,0);
 218           fBenchmark->Stop("ReadData");
 219           fBenchmark->Start("Transform");
 220           hough1->Transform();
 221           fBenchmark->Stop("Transform");
 222           hough1->AddAllHistogramsRows();
 223           hough1->FindTrackCandidatesRow();
 224           fBenchmark->Start("AddTracks");
 225           hough1->AddTracks();
 226           fBenchmark->Stop("AddTracks");
 227
 228           //      AliL3TrackArray* tracks = (AliL3TrackArray*)hough1->GetTracks(0);
 229           //      nglobaltracks += tracks->GetNTracks();
 230         }
 231         for(int slice=18; slice<=35; slice++)
 232         {
 233           //      cout<<"Processing slice "<<slice<<endl;
 234           fBenchmark->Start("ReadData");
 235           hough2->ReadData(slice,0);
 236           fBenchmark->Stop("ReadData");
 237           fBenchmark->Start("Transform");
 238           hough2->Transform();
 239           fBenchmark->Stop("Transform");
 240           hough2->AddAllHistogramsRows();
 241           hough2->FindTrackCandidatesRow();
 242           fBenchmark->Start("AddTracks");
 243           hough2->AddTracks();
 244           fBenchmark->Stop("AddTracks");
 245
 246           //      AliL3TrackArray* tracks = (AliL3TrackArray*)hough2->GetTracks(0);
 247           //      nglobaltracks += tracks->GetNTracks();
 248         }
 249
 250         nglobaltracks += hough1->FillESD(esd);
 251         nglobaltracks += hough2->FillESD(esd);
 252
 253         // ITS tracker
 254         AliL3ITStracker itsTracker(geom);
 255         itsTracker.SetVertex(vtxPos,vtxErr);
 256
 257         itsTracker.LoadClusters(treeClusters);
 258         itsTracker.Clusters2Tracks(esd);
 259         itsTracker.UnloadClusters();
 260
 261         fBenchmark->Stop("Overall timing");
 262         time.Set();
 263         if (file) fprintf(file, "%s\n", time.AsString());
 264         if (file) fprintf(file, "run: %d  event: %d %d\n",
 265                           rawReader.GetRunNumber(),
 266                           rawReader.GetEventId()[0],
 267                           rawReader.GetEventId()[1]);
 268         if (errorCode) fprintf(file, "ERROR: %d\n", errorCode);
 269
 270         if (file) fprintf(file, "Hough Transformer found %d tracks\n",nglobaltracks);
 271
 272         hough1->DoBench("hough1");
 273         hough2->DoBench("hough2");
 274         fBenchmark->Analyze("overall");
 275         if (file) {
 276           FILE* bench = fopen("hough1.dat", "r");
 277           while (bench && !feof(bench)) {
 278             char buffer[256];
 279             if (!fgets(buffer, 256, bench)) break;
 280             fprintf(file, "%s", buffer);
 281           }
 282           fclose(bench);
 283         }
 284         if (file) {
 285           FILE* bench = fopen("hough2.dat", "r");
 286           while (bench && !feof(bench)) {
 287             char buffer[256];
 288             if (!fgets(buffer, 256, bench)) break;
 289             fprintf(file, "%s", buffer);
 290           }
 291           fclose(bench);
 292         }
 293         if (file) {
 294           FILE* bench = fopen("overall.dat", "r");
 295           while (bench && !feof(bench)) {
 296             char buffer[256];
 297             if (!fgets(buffer, 256, bench)) break;
 298             fprintf(file, "%s", buffer);
 299           }
 300           fclose(bench);
 301           fprintf(file, "\n\n");
 302         }
 303
 304         delete hough1;
 305         delete hough2;
 306
 307         esd->Reset();
 308       }
 309     //    }
 310
 311     /*
 312     // read run, event, detector, DDL numbers and data size
 313     AliRawReaderDate rawReader(ptr);
 314     time.Set();
 315     printf("\n%s\n", time.AsString());
 316     printf("run: %d  event: %d %d\n", rawReader.GetRunNumber(),
 317            rawReader.GetEventId()[0], rawReader.GetEventId()[1]);
 318     while (rawReader.ReadMiniHeader()) {
 319       printf(" detector: %d   DDL: %d  size: %d\n",
 320              rawReader.GetDetectorID(), rawReader.GetDDLID(),
 321              rawReader.GetDataSize());
 322     }
 323
 324     */
 325
 326     gSystem->Sleep(100);   // sleep for 0.1 second
 327     free(ptr);
 328
 329     gSystem->ProcessEvents();
 330     if (file) fflush(file);
 331
 332   }
 333
 334   gSystem->RemoveSignalHandler(handler);
 335   if (file) fclose(file);
 336
 337   return 0;
 338 }
 339
 340 #else
 341 int main(int /*argc*/, char** /*argv*/)
 342 {
 343   ::Fatal("main", "this program was compiled without DATE");
 344
 345   return 1;
 346 }
 347 #endif