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 #endif
  46
  47
  48 //_____________________________________________________________________________
  49 class AliGDCInterruptHandler : public TSignalHandler {
  50 public:
  51   AliGDCInterruptHandler();
  52   Bool_t Notify() {fStop = kTRUE; return kTRUE;};
  53   Bool_t Stop() const {return fStop;};
  54 private:
  55   Bool_t fStop;  // CTRL-C pressed
  56 };
  57
  58 //_____________________________________________________________________________
  59 AliGDCInterruptHandler::AliGDCInterruptHandler() :
  60   TSignalHandler(kSigInterrupt, kFALSE)
  61 {
  62   fStop = kFALSE;
  63 };
  64
  65
  66 //_____________________________________________________________________________
  67 #ifdef DATE_SYS
  68 int main(int argc, char** argv)
  69 {
  70   // set ROOT in batch mode
  71   gROOT->SetBatch();
  72
  73   // open a log file
  74   FILE* file = fopen("monitorGDC.log", "w");
  75
  76   TDatime time;
  77
  78   // get data from a file or online from this node
  79   Int_t status = 0;
  80   if (argc > 1) {
  81     status = monitorSetDataSource(argv[1]);
  82   } else {
  83     status = monitorSetDataSource(":");
  84   }
  85   if (status) ::Fatal("monitorSetDataSource", monitorDecodeError(status));
  86
  87   // monitor only a sample of physics events
  88   char* table[] = {"Physics event", "yes", NULL};
  89   status = monitorDeclareTable(table);
  90   if (status) ::Fatal("monitorDeclareTable", monitorDecodeError(status));
  91
  92   // declare this monitoring program to DATE
  93   status = monitorDeclareMp("GDC physics monitoring");
  94   if (status) ::Fatal("monitorDeclareMp", monitorDecodeError(status));
  95
  96   // initialize HLT transformations
  97   if (!AliL3Transform::Init("./", kFALSE)) {
  98     ::Fatal("AliL3Transform::Init", "HLT initialization failed");
  99   }
 100
 101   // create the signal handler
 102   AliGDCInterruptHandler* handler = new AliGDCInterruptHandler;
 103   gSystem->AddSignalHandler(handler);
 104
 105   // endless loop
 106   void* ptr = NULL;
 107   while (!handler->Stop()) {
 108     // get the next event
 109     status = monitorGetEventDynamic(&ptr);
 110     if (status == (Int_t)MON_ERR_EOF) break;
 111     if (status) ::Fatal("monitorGetEventDynamic", monitorDecodeError(status));
 112
 113     // if no new event
 114     if (!ptr) {
 115       gSystem->Sleep(1000);   // sleep for 1 second
 116       continue;
 117     }
 118
 119     AliRawReaderDate rawReader(ptr);
 120     //    if ((rawReader.GetAttributes()[0] & 0x02) != 0) {
 121
 122     //      Int_t errorCode = rawReader.CheckData();
 123     Int_t errorCode = 0;
 124       if (errorCode && (errorCode != AliRawReader::kErrSize)) {
 125         time.Set();
 126         if (file) fprintf(file, "%s\n", time.AsString());
 127         if (file) fprintf(file, "run: %d  event: %d %d\n",
 128                           rawReader.GetRunNumber(),
 129                           rawReader.GetEventId()[0],
 130                           rawReader.GetEventId()[1]);
 131         fprintf(file, "ERROR: %d\n\n", errorCode);
 132
 133       } else {
 134
 135         AliL3Benchmark *fBenchmark = new AliL3Benchmark();
 136         fBenchmark->Start("Overall timing");
 137
 138         // Run the Hough Transformer
 139         fBenchmark->Start("Init");
 140         AliL3Hough *hough1 = new AliL3Hough();
 141
 142         hough1->SetThreshold(4);
 143         hough1->SetTransformerParams(76,140,0.4,-1);
 144         hough1->SetPeakThreshold(70,-1);
 145         //      printf("Pointer is %x\n",ptr);
 146         hough1->Init("./", kFALSE, 100, kFALSE,4,0,(Char_t*)ptr,3.82147);
 147         hough1->SetAddHistograms();
 148         fBenchmark->Stop("Init");
 149
 150         fBenchmark->Start("Init");
 151         AliL3Hough *hough2 = new AliL3Hough();
 152
 153         hough2->SetThreshold(4);
 154         hough2->SetTransformerParams(76,140,0.4,-1);
 155         hough2->SetPeakThreshold(70,-1);
 156         //      printf("Pointer is %x\n",ptr);
 157         hough2->Init("./", kFALSE, 100, kFALSE,4,0,(Char_t*)ptr,3.82147);
 158         hough2->SetAddHistograms();
 159         fBenchmark->Stop("Init");
 160
 161         Int_t n_global_tracks = 0;
 162         hough1->StartProcessInThread(0,17);
 163         hough2->StartProcessInThread(18,35);
 164
 165         //      gSystem->Sleep(20000);
 166         if(hough1->WaitForThreadFinish())
 167           ::Fatal("AliL3Hough::WaitForThreadFinish"," Can not join the required thread! ");
 168         if(hough2->WaitForThreadFinish())
 169           ::Fatal("AliL3Hough::WaitForThreadFinish"," Can not join the required thread! ");
 170
 171         gSystem->MakeDirectory("hough1");
 172         hough1->WriteTracks("./hough1");
 173         gSystem->MakeDirectory("hough2");
 174         hough2->WriteTracks("./hough2");
 175
 176         /*
 177         for(int slice=0; slice<=35; slice++)
 178         {
 179           //      cout<<"Processing slice "<<slice<<endl;
 180           fBenchmark->Start("ReadData");
 181           hough->ReadData(slice,0);
 182           fBenchmark->Stop("ReadData");
 183           fBenchmark->Start("Transform");
 184           hough->Transform();
 185           fBenchmark->Stop("Transform");
 186           hough->AddAllHistogramsRows();
 187           hough->FindTrackCandidatesRow();
 188           fBenchmark->Start("AddTracks");
 189           hough->AddTracks();
 190           fBenchmark->Stop("AddTracks");
 191
 192           AliL3TrackArray* tracks = (AliL3TrackArray*)hough->GetTracks(0);
 193           n_global_tracks += tracks->GetNTracks();
 194         }
 195         */
 196         fBenchmark->Stop("Overall timing");
 197         time.Set();
 198         if (file) fprintf(file, "%s\n", time.AsString());
 199         if (file) fprintf(file, "run: %d  event: %d %d\n",
 200                           rawReader.GetRunNumber(),
 201                           rawReader.GetEventId()[0],
 202                           rawReader.GetEventId()[1]);
 203         if (errorCode) fprintf(file, "ERROR: %d\n", errorCode);
 204
 205         if (file) fprintf(file, "Hough Transformer found %d tracks\n",n_global_tracks);
 206
 207         hough1->DoBench("hough1");
 208         hough2->DoBench("hough2");
 209         fBenchmark->Analyze("overall");
 210         if (file) {
 211           FILE* bench = fopen("hough1.dat", "r");
 212           while (bench && !feof(bench)) {
 213             char buffer[256];
 214             if (!fgets(buffer, 256, bench)) break;
 215             fprintf(file, "%s", buffer);
 216           }
 217           fclose(bench);
 218         }
 219         if (file) {
 220           FILE* bench = fopen("hough2.dat", "r");
 221           while (bench && !feof(bench)) {
 222             char buffer[256];
 223             if (!fgets(buffer, 256, bench)) break;
 224             fprintf(file, "%s", buffer);
 225           }
 226           fclose(bench);
 227         }
 228         if (file) {
 229           FILE* bench = fopen("overall.dat", "r");
 230           while (bench && !feof(bench)) {
 231             char buffer[256];
 232             if (!fgets(buffer, 256, bench)) break;
 233             fprintf(file, "%s", buffer);
 234           }
 235           fclose(bench);
 236           fprintf(file, "\n\n");
 237         }
 238
 239         delete hough1;
 240         delete hough2;
 241       }
 242     //    }
 243
 244     /*
 245     // read run, event, detector, DDL numbers and data size
 246     AliRawReaderDate rawReader(ptr);
 247     time.Set();
 248     printf("\n%s\n", time.AsString());
 249     printf("run: %d  event: %d %d\n", rawReader.GetRunNumber(),
 250            rawReader.GetEventId()[0], rawReader.GetEventId()[1]);
 251     while (rawReader.ReadMiniHeader()) {
 252       printf(" detector: %d   DDL: %d  size: %d\n",
 253              rawReader.GetDetectorID(), rawReader.GetDDLID(),
 254              rawReader.GetDataSize());
 255     }
 256
 257     */
 258
 259     gSystem->Sleep(100);   // sleep for 0.1 second
 260     free(ptr);
 261
 262     gSystem->ProcessEvents();
 263     if (file) fflush(file);
 264
 265   }
 266
 267   gSystem->RemoveSignalHandler(handler);
 268   if (file) fclose(file);
 269
 270   return 0;
 271 }
 272
 273 #else
 274 int main(int /*argc*/, char** /*argv*/)
 275 {
 276   ::Fatal("main", "this program was compiled without DATE");
 277
 278   return 1;
 279 }
 280 #endif