EMCAL/AliEMCALTriggerTRU.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 /*
  17
  18
  19
  20
  21 Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
  22 */
  23
  24
  25 #include "AliEMCALTriggerTRU.h"
  26 #include "AliEMCALTriggerPatch.h"
  27 #include "AliEMCALTriggerTRUDCSConfig.h"
  28 #include "AliLog.h"
  29
  30 #include <TClonesArray.h>
  31 #include <TSystem.h>
  32 #include <Riostream.h>
  33
  34 namespace
  35 {
  36         const Int_t kTimeBins       = 16; // number of sampling bins of the FastOR signal
  37         const Int_t kTimeWindowSize =  4; //
  38 }
  39
  40 ClassImp(AliEMCALTriggerTRU)
  41
  42 //________________
  43 AliEMCALTriggerTRU::AliEMCALTriggerTRU() : AliEMCALTriggerBoard(),
  44 fDCSConfig(0x0),
  45 fL0Time(0)
  46 {
  47         // Ctor
  48
  49         for (Int_t i=0;i<96;i++) for (Int_t j=0;j<256;j++) fADC[i][j] = 0;
  50 }
  51
  52 //________________
  53 AliEMCALTriggerTRU::AliEMCALTriggerTRU(AliEMCALTriggerTRUDCSConfig* dcsConf, const TVector2& rSize, Int_t mapType) :
  54 AliEMCALTriggerBoard(rSize),
  55 fDCSConfig(dcsConf),
  56 fL0Time(0)
  57 {
  58         // Ctor
  59
  60         for (Int_t i=0;i<96;i++) for (Int_t j=0;j<256;j++) fADC[i][j] = 0;
  61
  62         TVector2 size;
  63
  64         if (dcsConf->GetL0SEL() & 0x0001) // 4-by-4
  65         {
  66                 size.Set( 1. , 1. );
  67                 SetSubRegionSize( size );
  68
  69                 size.Set( 2. , 2. );
  70                 SetPatchSize( size );
  71         }
  72         else                              // 2-by-2
  73         {
  74                 size.Set( 1. , 1. );
  75                 SetSubRegionSize( size );
  76
  77                 size.Set( 1. , 1. );
  78                 SetPatchSize( size );
  79         }
  80
  81         for (Int_t ietam=0;ietam<24;ietam++)
  82         {
  83                 for (Int_t iphim=0;iphim<4;iphim++)
  84                 {
  85                         // idx: 0..95 since iphim: 0..11 ietam: 0..23
  86                         Int_t idx = ( !mapType ) ? ( 3 - iphim ) + ietam * 4 : iphim + (23 - ietam) * 4;
  87
  88                         // Build a matrix used to get TRU digit id (ADC channel) from (eta,phi)|SM
  89                         fMap[ietam][iphim] = idx; // [0..11][0..3] namely [eta][phi] in SM
  90                 }
  91         }
  92 }
  93
  94 //________________
  95 AliEMCALTriggerTRU::~AliEMCALTriggerTRU()
  96 {
  97         // Dtor
  98 }
  99
 100 //________________
 101 void AliEMCALTriggerTRU::ShowFastOR(Int_t iTimeWindow, Int_t iChannel)
 102 {
 103         // Dump
 104
 105         Int_t iChanF, iChanL;
 106
 107         if (iChannel != -1) iChanF = iChanL = iChannel;
 108         else
 109         {
 110                 iChanF =  0;
 111                 iChanL = 95;
 112         }
 113
 114         for (Int_t i=iChanF;i<iChanL+1;i++)
 115         {
 116                 printf("\tChannel: %2d - ",i);
 117                 for (Int_t j=0;j<60;j++)
 118                 {
 119                         if (j == iTimeWindow)
 120                                 printf(" | %4d",fADC[i][j]);
 121                         else if (j == iTimeWindow+kTimeWindowSize-1)
 122                                 printf(" %4d |",fADC[i][j]);
 123                         else
 124                                 printf(" %4d",fADC[i][j]);
 125                 }
 126
 127                 printf("\n");
 128         }
 129 }
 130
 131 //________________
 132 Int_t AliEMCALTriggerTRU::L0()
 133 {
 134         // L0 algo depending on TRU fw version
 135
 136         const Int_t xsize    = Int_t(fRegionSize->X());
 137         const Int_t ysize    = Int_t(fRegionSize->Y());
 138
 139         Int_t asum = 0;
 140         for (Int_t j = 0; j < xsize; j++) {
 141                 for (Int_t k = 0; k < ysize; k++) {
 142                         for (Int_t l = 0; l < kTimeBins; l++) {
 143                                 asum += fADC[fMap[j][k]][l];
 144                         }
 145                 }
 146         }
 147
 148         // TRU has no signal, return!
 149         if (!asum) {
 150                 AliDebug(999,"=== TRU has no signal ===");
 151                 return 0;
 152         }
 153
 154         AliDebug(999,Form("=== TRU PF: %x",fDCSConfig->GetSELPF()));
 155
 156         UInt_t ma = fDCSConfig->GetSELPF() & 0xffff;
 157
 158 //      int nb = 0;
 159 //      for (int i = 0; i < 7; i++) {
 160 //              UInt_t bit = ma & (1 << i);
 161 //              if (bit) nb++;
 162 //      }
 163
 164         int nb = ma & 0x7f;
 165
 166         ma = (ma >> 8) & 0x7f;
 167
 168         AliDebug(999,Form("=== TRU fw version %x ===",fDCSConfig->GetFw()));
 169
 170         if (fDCSConfig->GetFw() < 0x4d) {
 171                 return L0v0(nb, ma);
 172         } else {
 173                 return L0v1(nb, ma);
 174         }
 175 }
 176
 177 //________________
 178 Int_t AliEMCALTriggerTRU::L0v0(int mask, int pattern)
 179 {
 180         // L0 issuing condition is: (2x2 PF) AND (4x4 > thres)
 181
 182         AliDebug(999,"=== Running TRU L0 algorithm version 0 ===");
 183
 184         const Int_t xsize    = Int_t(fRegionSize->X());
 185         const Int_t ysize    = Int_t(fRegionSize->Y());
 186
 187         Int_t **othr = new Int_t*[xsize];
 188         Int_t **patt = new Int_t*[xsize];
 189         Int_t **buff = new Int_t*[xsize];
 190
 191         for (Int_t x = 0; x < xsize; x++) {
 192                 othr[x] = new Int_t[ysize];
 193                 patt[x] = new Int_t[ysize];
 194                 buff[x] = new Int_t[ysize];
 195         }
 196
 197         for (Int_t i = 0; i < xsize; i++) {
 198                 for (Int_t j = 0; j < ysize; j++) {
 199                         othr[i][j] = 0;
 200                         patt[i][j] = 0;
 201                         buff[i][j] = 0;
 202                 }
 203         }
 204
 205         // Time sliding window algorithm
 206         for (int i = 0; i <= (kTimeBins - kTimeWindowSize); i++)
 207         {
 208                 AliDebug(999,Form("----------- Time window: %d\n",i));
 209
 210                 if (AliDebugLevel()) ShowFastOR(i, -1);
 211
 212                 for (int j = 0; j < xsize; j++) {
 213                         for (int k = 0; k < ysize; k++) {
 214
 215 //                              if (
 216 //                                      !(j % int(fSubRegionSize->X()))
 217 //                                      &&
 218 //                                      !(k % int(fSubRegionSize->Y()))
 219 //                                      &&
 220 //                                      (j + int(fPatchSize->X() * fSubRegionSize->X()) <= xsize)
 221 //                                      &&
 222 //                                      (k + int(fPatchSize->Y() * fSubRegionSize->Y()) <= ysize)
 223 //                                      )
 224 //                              {
 225 //                                      int sum = 0;
 226 //
 227 //                                      for (int l = 0; l < int(fPatchSize->X() * fSubRegionSize->X()); l++)
 228 //                                              for (int m = 0; m < int(fPatchSize->Y() * fSubRegionSize->Y()); m++) sum += fRegion[j + l][k + m];
 229 //
 230 //                                      if (sum > int(fDCSConfig->GetGTHRL0())) {
 231 //                                              AliDebug(999,Form("----------- Patch (%2d,%2d) is over threshold\n", j, k));
 232 //                                              othr[j][k] = sum;
 233 //                                      }
 234 //                              }
 235
 236                                 buff[j][k] = fRegion[j][k];
 237
 238                                 fRegion[j][k] = 0;
 239                                 for (Int_t l = i; l < i + kTimeWindowSize; l++) fRegion[j][k] += fADC[fMap[j][k]][l];
 240
 241                                 if (fRegion[j][k] > buff[j][k]) {
 242                                         patt[j][k] |= 0x1;
 243                                 }
 244
 245                                 if (patt[j][k]) AliDebug(999,Form("----------- (%2d,%2d) New: %d Old: %d patt: %x / pattern: %x / mask: %x", j, k, fRegion[j][k], buff[j][k], patt[j][k], pattern, mask));
 246                         }
 247                 }
 248
 249                 for (int j = 0; j <= int(fRegionSize->X() - fPatchSize->X() * fSubRegionSize->X()); j += int(fSubRegionSize->X())) {
 250                         for (int k = 0; k <= int(fRegionSize->Y() - fPatchSize->Y() * fSubRegionSize->Y()); k += int(fSubRegionSize->Y())) {
 251
 252 //                              if (!othr[j][k]) continue;
 253                                 int sizeX = int(fPatchSize->X() * fSubRegionSize->X());
 254                                 int sizeY = int(fPatchSize->Y() * fSubRegionSize->Y());
 255
 256                                 int foundPeak = 0;
 257                                 int sum       = 0;
 258
 259                                 for (int l = 0; l < sizeX; l++) {
 260                                         for (int m = 0; m < sizeY; m++) {
 261                                                 sum += fRegion[j + l][k + m];
 262
 263                                                 if ((patt[j + l][k + m] & mask) == pattern) foundPeak++;
 264                                         }
 265                                 }
 266
 267                                 if (sum > int(fDCSConfig->GetGTHRL0())) othr[j][k] = sum;
 268
 269                                 if (foundPeak && othr[j][k]) {
 270
 271                                         new((*fPatches)[fPatches->GetEntriesFast()]) AliEMCALTriggerPatch(j, k, othr[j][k], i);
 272
 273                                         AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)fPatches->At(fPatches->GetEntriesFast() - 1);
 274
 275                                         if (AliDebugLevel()) p->Print("");
 276
 277                                         const Int_t psize =  sizeX * sizeY; // Number of FastOR in the patch
 278
 279                                         Int_t* idx = new Int_t[psize];
 280
 281                                         for (Int_t l = 0; l < sizeX; l++)
 282                                         {
 283                                                 for (Int_t m = 0; m < sizeY; m++)
 284                                                 {
 285                                                         Int_t index = l * sizeY + m;
 286
 287                                                         idx[index] = fMap[int(j * fSubRegionSize->X()) + l][int(k * fSubRegionSize->Y()) + m];
 288
 289                                                         if ((patt[j + l][k + m] & mask) == pattern) {
 290 //                                                              cout << "setting peak at " << l << " " << m << endl;
 291                                                                 p->SetPeak(l, m, sizeX, sizeY);
 292                                                         }
 293
 294                                                         if (AliDebugLevel() >= 999) ShowFastOR(i, idx[index]);
 295                                                 }
 296                                         }
 297
 298                                         delete [] idx;
 299                                 }
 300                         }
 301                 }
 302
 303                 if (fPatches->GetEntriesFast() && !fL0Time) {
 304                         // Stop the algo when at least one patch is found ( thres & max )
 305                         fL0Time = i;
 306
 307 //                      break;
 308                 }
 309
 310                 for (int j = 0; j < xsize; j++)
 311                         for (int k = 0; k < ysize; k++) patt[j][k] <<= 1;
 312         }
 313
 314         for (Int_t x = 0; x < xsize; x++) {
 315                 delete [] othr[x];
 316                 delete [] patt[x];
 317                 delete [] buff[x];
 318         }
 319
 320         delete [] othr;
 321         delete [] patt;
 322         delete [] buff;
 323
 324         return fPatches->GetEntriesFast();
 325 }
 326
 327 //________________
 328 Int_t AliEMCALTriggerTRU::L0v1(int mask, int pattern)
 329 {
 330         // L0 issuing condition is: (4x4 PF) AND (4x4 > thres)
 331
 332         AliDebug(999,"=== Running TRU L0 algorithm version 1 ===");
 333
 334         const Int_t xsize    = Int_t(fRegionSize->X());
 335         const Int_t ysize    = Int_t(fRegionSize->Y());
 336
 337         Int_t **othr = new Int_t*[xsize];
 338         Int_t **buff = new Int_t*[xsize];
 339         Int_t **patt = new Int_t*[xsize];
 340
 341         for (Int_t i = 0; i < xsize; i++) {
 342                 buff[i] = new Int_t[ysize];
 343                 patt[i] = new Int_t[ysize];
 344                 othr[i] = new Int_t[ysize];
 345         }
 346
 347         for (Int_t i = 0; i < xsize; i++) for (Int_t j = 0; j < ysize; j++) {
 348                 othr[i][j] = 0;
 349                 patt[i][j] = 0;
 350                 buff[i][j] = 0;
 351         }
 352
 353         // Time sliding window algorithm
 354         for (Int_t i = 0; i <= (kTimeBins - kTimeWindowSize); i++) {
 355
 356                 AliDebug(999,Form("----------- Time window: %d\n",i));
 357
 358                 for (int j = 0; j < xsize; j++) {
 359                         for (int k = 0; k < ysize; k++) {
 360
 361 //                              if (
 362 //                                      !(j % int(fSubRegionSize->X()))
 363 //                                      &&
 364 //                                      !(k % int(fSubRegionSize->Y()))
 365 //                                      &&
 366 //                                      (j + int(fPatchSize->X() * fSubRegionSize->X()) <= xsize)
 367 //                                      &&
 368 //                                      (k + int(fPatchSize->Y() * fSubRegionSize->Y()) <= ysize)
 369 //                                      )
 370 //                              {
 371 //                                      int sum = 0;
 372 //
 373 //                                      for (int l = 0; l < int(fPatchSize->X() * fSubRegionSize->X()); l++)
 374 //                                              for (int m = 0; m < int(fPatchSize->Y() * fSubRegionSize->Y()); m++) sum += fRegion[j + l][k + m];
 375 //
 376 //                                      if (sum > buff[j][k]) patt[j][k] |= 0x1;
 377 //
 378 //                                      AliDebug(999,Form("----------- Patch (%2d,%2d) has sum %d while its whole time pattern is %x\n", j, k, sum, patt[j][k]));
 379 //
 380 //                                      buff[j][k] = sum;
 381 //
 382 //                                      if (sum > int(fDCSConfig->GetGTHRL0())) {
 383 //                                              AliDebug(999,Form("----------- Patch (%2d,%2d) is over threshold\n", j, k));
 384 //                                              othr[j][k] = sum;
 385 //                                      }
 386 //                              }
 387
 388                                 fRegion[j][k] = 0;
 389                                 for (Int_t l = i; l < i + kTimeWindowSize; l++) fRegion[j][k] += fADC[fMap[j][k]][l];
 390                         }
 391                 }
 392
 393                 for (int j = 0; j <= int(fRegionSize->X() - fPatchSize->X() * fSubRegionSize->X()); j += int(fSubRegionSize->X())) {
 394                         for (int k = 0; k <= int(fRegionSize->Y() - fPatchSize->Y() * fSubRegionSize->Y()); k += int(fSubRegionSize->Y())) {
 395
 396                                 int sum = 0;
 397
 398                                 for (int l = 0; l < int(fPatchSize->X() * fSubRegionSize->X()); l++)
 399                                         for (int m = 0; m < int(fPatchSize->Y() * fSubRegionSize->Y()); m++) sum += fRegion[j + l][k + m];
 400
 401                                 if (sum > buff[j][k]) patt[j][k] |= 0x1;
 402
 403                                 if (sum > int(fDCSConfig->GetGTHRL0())) {
 404                                         AliDebug(999,Form("----------- Patch (%2d,%2d) is over threshold\n", j, k));
 405
 406                                         othr[j][k] = sum;
 407                                 }
 408
 409                                 AliDebug(999,Form("----------- Patch (%2d,%2d) has sum %d while its whole time pattern is %x\n", j, k, sum, patt[j][k]));
 410
 411                                 buff[j][k] = sum;
 412
 413                                 if (othr[j][k] && (patt[j][k] & mask) == pattern) {
 414
 415                                         new((*fPatches)[fPatches->GetEntriesFast()]) AliEMCALTriggerPatch(j, k, othr[j][k], i);
 416
 417 //                                      AliDebug(999,Form("=== New L0 patch at (%2d,%2d) time: %2d",j, k, i));
 418
 419                                         int sizeX = int(fPatchSize->X() * fSubRegionSize->X());
 420                                         int sizeY = int(fPatchSize->Y() * fSubRegionSize->Y());
 421
 422                                         for (int xx = 0; xx < sizeX; xx++) {
 423                                                 for (int yy = 0; yy < sizeY; yy++) {
 424                                                         ((AliEMCALTriggerPatch*)fPatches->At(fPatches->GetEntriesFast() - 1))->SetPeak(xx, yy, sizeX, sizeY);
 425                                                 }
 426                                         }
 427
 428                                         AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)fPatches->At(fPatches->GetEntriesFast() - 1);
 429
 430                                         if (AliDebugLevel()) p->Print("");
 431                                 }
 432                         }
 433                 }
 434
 435                 if (fPatches->GetEntriesFast() && !fL0Time) {
 436                         fL0Time = i;
 437
 438 //                      break;
 439                 }
 440
 441                 for (int j = 0; j < xsize; j++)
 442                         for (int k = 0; k < ysize; k++) patt[j][k] <<= 1;
 443         }
 444
 445         for (Int_t x = 0; x < xsize; x++) {
 446                 delete [] othr[x];
 447                 delete [] patt[x];
 448                 delete [] buff[x];
 449         }
 450
 451         delete [] othr;
 452         delete [] patt;
 453         delete [] buff;
 454
 455         return fPatches->GetEntriesFast();
 456 }
 457
 458 //________________
 459 void AliEMCALTriggerTRU::SetADC( Int_t channel, Int_t bin, Int_t sig )
 460 {
 461   //Set ADC value
 462   if (channel > 95 || bin > 255) {
 463     AliError("TRU has 96 ADC channels and 256 bins only!");
 464   }
 465   else{
 466         if (((fDCSConfig->GetMaskReg(int(channel / 16)) >> (channel % 16)) & 0x1) == 0) fADC[channel][bin] = sig;
 467   }
 468 }
 469
 470 //________________
 471 void AliEMCALTriggerTRU::GetL0Region(const int time, Int_t arr[][4])
 472 {
 473         Int_t r0 = time - fDCSConfig->GetRLBKSTU();
 474
 475         if (r0 < 0)
 476         {
 477                 AliError(Form("TRU buffer not accessible! time: %d rollback: %d", time, fDCSConfig->GetRLBKSTU()));
 478                 return;
 479         }
 480
 481         for (Int_t i = 0; i < fRegionSize->X(); i++)
 482         {
 483                 for (Int_t j = 0; j < fRegionSize->Y(); j++)
 484                 {
 485                         for (Int_t k = r0; k < r0 + kTimeWindowSize; k++)
 486                         {
 487                                 arr[i][j] += fADC[fMap[i][j]][k];
 488                         }
 489                 }
 490         }
 491 }
 492
 493 //________________
 494 void AliEMCALTriggerTRU::SaveRegionADC(Int_t iTRU, Int_t iEvent)
 495 {
 496         // O for STU Hw
 497         //
 498         gSystem->Exec(Form("mkdir -p Event%d",iEvent));
 499
 500         ofstream outfile(Form("Event%d/data_TRU%d.txt",iEvent,iTRU),ios_base::trunc);
 501
 502         for (Int_t i=0;i<96;i++)
 503         {
 504                 Int_t ietam = 23 - i/4;
 505
 506                 Int_t iphim =  3 - i%4;
 507
 508                 outfile << fRegion[ietam][iphim] << endl;
 509         }
 510
 511         outfile.close();
 512 }
 513
 514 //________________
 515 void AliEMCALTriggerTRU::Reset()
 516 {
 517         // Reset
 518
 519         fPatches->Delete();
 520
 521         ZeroRegion();
 522
 523         for (Int_t i=0;i<96;i++) for (Int_t j=0;j<256;j++) fADC[i][j] = 0;
 524 }
 525