+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-
-
-EMCal trigger electronics manager L0/L1
-can handle both simulated digits and raw data
-Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
-*/
-
-#include "AliEMCALTriggerElectronics.h"
-#include "AliEMCALTriggerTRU.h"
-#include "AliEMCALTriggerSTU.h"
-#include "AliEMCALGeometry.h"
-#include "AliRunLoader.h"
-#include "AliEMCAL.h"
-#include "AliRun.h"
-#include "AliEMCALTriggerDCSConfig.h"
-#include "AliEMCALTriggerData.h"
-#include "AliEMCALDigit.h"
-#include "AliCaloRawStreamV3.h"
-#include "AliEMCALTriggerSTURawStream.h"
-#include "AliEMCALDigit.h"
-#include "AliEMCALTriggerRawDigit.h"
-#include "AliEMCALTriggerPatch.h"
-#include "AliEMCALTriggerSTUDCSConfig.h"
-
-#include <TVector2.h>
-
-namespace
-{
- const Int_t kNTRU = 32; // TODO: kNTRU should be set to / replaced by fGeometry->GetNTotalTRU() (total number of TRU for a given geom) after adding 1 STU for DCAL
-}
-
-ClassImp(AliEMCALTriggerElectronics)
-
-//__________________
-AliEMCALTriggerElectronics::AliEMCALTriggerElectronics(const AliEMCALTriggerDCSConfig *dcsConf) : TObject(),
-fTRU(new TClonesArray("AliEMCALTriggerTRU",32)),
-fSTU(0x0),
-fGeometry(0)
-{
- // Ctor
-
- TVector2 rSize;
-
- rSize.Set( 24., 4. );
-
- AliRunLoader *rl = AliRunLoader::Instance();
- if (rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL")) {
- AliEMCAL *emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"));
- if (emcal) fGeometry = emcal->GetGeometry();
- }
-
- if (!fGeometry) {
- fGeometry = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName());
- AliError("Cannot access geometry, create a new default one!");
- }
-
- // 32 TRUs
- for (Int_t i = 0; i < kNTRU; i++) {
- if(i>=(fGeometry->GetNTotalTRU())) continue; // i <= kNTRU < 62. Prevents fTRU to go out of bonds with EMCALFirstYEARV1 of EMCALCompleteV1 (NTRU<32) TODO: fix the logic
- AliEMCALTriggerTRUDCSConfig *truConf = dcsConf->GetTRUDCSConfig(fGeometry->GetOnlineIndexFromTRUIndex(i));
- if (truConf) new ((*fTRU)[i]) AliEMCALTriggerTRU(truConf, rSize, i % 2);
- }
-
- rSize.Set( 48., 64. );
-
- // 1 STU
- AliEMCALTriggerSTUDCSConfig* stuConf = dcsConf->GetSTUDCSConfig();
- fSTU = new AliEMCALTriggerSTU(stuConf, rSize);
-
- TString str = "map";
- for (Int_t i = 0; i < kNTRU; i++) {
- AliEMCALTriggerTRU *iTRU = static_cast<AliEMCALTriggerTRU*>(fTRU->At(i));
- if (!iTRU) continue;
-
- fSTU->Build(str,
- i,
- iTRU->Map(),
- iTRU->RegionSize()
- );
- }
-}
-
-//________________
-AliEMCALTriggerElectronics::~AliEMCALTriggerElectronics()
-{
- // Dtor
-
- fTRU->Delete();
- delete fSTU;
-}
-
-//__________________
-void AliEMCALTriggerElectronics::Digits2Trigger(TClonesArray* digits, const Int_t V0M[], AliEMCALTriggerData* data)
-{
- // Digits to trigger
-
- Int_t pos, px, py, id;
-
- Int_t region[48][64], posMap[48][64];
- for (Int_t i = 0; i < 48; i++) for (Int_t j = 0; j < 64; j++)
- {
- region[i][j] = 0;
- posMap[i][j] = -1;
- }
-
- for (Int_t i = 0; i < digits->GetEntriesFast(); i++)
- {
- AliEMCALTriggerRawDigit* digit = (AliEMCALTriggerRawDigit*)digits->At(i);
-
- id = digit->GetId();
-
- Int_t iTRU, iADC;
-
- Bool_t isOK1 = fGeometry->GetTRUFromAbsFastORIndex(id, iTRU, iADC);
-
- if (!isOK1) continue;
-
- for (Int_t j = 0; j < digit->GetNSamples(); j++)
- {
- Int_t time, amp;
- Bool_t isOK2 = digit->GetTimeSample(j, time, amp);
-
- if (isOK1 && isOK2 && amp) {
- AliDebug(999, Form("=== TRU# %2d ADC# %2d time# %2d signal %d ===", iTRU, iADC, time, amp));
- if(iTRU>32) continue; // kNTRU < iTRU < 62. Prevents fTRU to go out of bonds with DCAL TODO: add STU for DCAL and fix the logic
- AliEMCALTriggerTRU * etr = (static_cast<AliEMCALTriggerTRU*>(fTRU->At(iTRU)));
- if (etr) {
- if (data->GetMode())
- etr->SetADC(iADC, time, 4 * amp);
- else
- etr->SetADC(iADC, time, amp);
- }
- }
- }
-
- if (fGeometry->GetPositionInEMCALFromAbsFastORIndex(id, px, py)) posMap[px][py] = i;
- }
-
- Int_t iL0 = 0;
-
- Int_t timeL0[kNTRU] = {0}, timeL0min = 999;
-
- for (Int_t i = 0; i < kNTRU; i++)
- {
- AliEMCALTriggerTRU *iTRU = static_cast<AliEMCALTriggerTRU*>(fTRU->At(i));
- if (!iTRU) continue;
-
- AliDebug(999, Form("===========< TRU %2d >============", i));
-
- if (iTRU->L0()) // L0 recomputation: *ALWAYS* done from FALTRO
- {
- iL0++;
-
- timeL0[i] = iTRU->GetL0Time();
-
- if (!timeL0[i]) AliWarning(Form("TRU# %d has 0 trigger time",i));
-
- if (timeL0[i] < timeL0min) timeL0min = timeL0[i];
-
- data->SetL0Trigger(0, i, 1); // TRU# i has issued a L0
- }
- else
- data->SetL0Trigger(0, i, 0);
- }
-
- AliDebug(999, Form("=== %2d TRU (out of %2d) has issued a L0 / Min L0 time: %d", iL0, fTRU->GetEntriesFast(), timeL0min));
-
- AliEMCALTriggerRawDigit* dig = 0x0;
-
- if (iL0 && (!data->GetMode() || !fSTU->GetDCSConfig()->GetRawData()))
- {
- // Update digits after L0 calculation
- for (Int_t i = 0; i < kNTRU; i++)
- {
- AliEMCALTriggerTRU *iTRU = static_cast<AliEMCALTriggerTRU*>(fTRU->At(i));
- if (!iTRU) continue;
-
- Int_t reg[24][4];
- for (int j = 0; j < 24; j++) for (int k = 0; k < 4; k++) reg[j][k] = 0;
-
- iTRU->GetL0Region(timeL0min, reg);
-
- for (int j = 0; j < iTRU->RegionSize()->X(); j++)
- {
- for (int k = 0; k < iTRU->RegionSize()->Y(); k++)
- {
- if (reg[j][k]
- &&
- fGeometry->GetAbsFastORIndexFromPositionInTRU(i, j, k, id)
- &&
- fGeometry->GetPositionInEMCALFromAbsFastORIndex(id, px, py))
- {
- pos = posMap[px][py];
-
- if (pos == -1)
- {
- // Add a new digit
- posMap[px][py] = digits->GetEntriesFast();
-
- new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0);
-
- dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1);
- }
- else
- {
- dig = (AliEMCALTriggerRawDigit*)digits->At(pos);
- }
-
- // 14b to 12b STU time sums
- reg[j][k] >>= 2;
-
- dig->SetL1TimeSum(reg[j][k]);
- }
- }
- }
- }
- }
-
- if (iL0 && !data->GetMode())
- {
- for (Int_t i = 0; i < kNTRU; i++)
- {
- AliEMCALTriggerTRU *iTRU = static_cast<AliEMCALTriggerTRU*>(fTRU->At(i));
- if (!iTRU) continue;
-
- AliDebug(999, Form("=== TRU# %2d found %d patches", i, (iTRU->Patches()).GetEntriesFast()));
-
- TIter next(&iTRU->Patches());
- while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)next())
- {
- p->Position(px, py);
-
- // Local 2 Global
- if (fGeometry->GetAbsFastORIndexFromPositionInTRU(i, px, py, id)
- &&
- fGeometry->GetPositionInEMCALFromAbsFastORIndex(id, px, py)) p->SetPosition(px, py);
-
- if (AliDebugLevel()) p->Print("");
-
- Int_t peaks = p->Peaks();
-
- Int_t sizeX = (Int_t) ((iTRU->PatchSize())->X() * (iTRU->SubRegionSize())->X());
- Int_t sizeY = (Int_t) ((iTRU->PatchSize())->Y() * (iTRU->SubRegionSize())->Y());
-
- for (Int_t j = 0; j < sizeX * sizeY; j++)
- {
- if (peaks & (1 << j))
- {
- pos = posMap[px + j % sizeX][py + j / sizeX];
-
- if (pos == -1) {
- // Add a new digit
- posMap[px + j % sizeX][py + j / sizeX] = digits->GetEntriesFast();
-
- new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0);
-
- dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1);
- } else {
- dig = (AliEMCALTriggerRawDigit*)digits->At(pos);
- }
-
- dig->SetL0Time(p->Time());
- }
- }
-
- pos = posMap[px][py];
-
- if (pos == -1) {
- // Add a new digit
- posMap[px][py] = digits->GetEntriesFast();
-
- new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0);
-
- dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1);
-
- }
- else
- {
- dig = (AliEMCALTriggerRawDigit*)digits->At(pos);
- }
-
- dig->SetTriggerBit(kL0, 0);
- }
- }
- }
-
- // Prepare STU for L1 calculation
- for (int i = 0; i < (fSTU->RegionSize())->X(); i++) {
- for (int j = 0; j < (fSTU->RegionSize())->Y(); j++) {
-
- pos = posMap[i][j];
-
- if (pos >= 0) {
-
- AliEMCALTriggerRawDigit *digit = (AliEMCALTriggerRawDigit*)digits->At(pos);
-
- if (digit->GetL1TimeSum() > -1) region[i][j] = digit->GetL1TimeSum();
- }
- }
- }
-
- AliDebug(999,"==================== STU ====================");
- if (AliDebugLevel() >= 999) fSTU->Scan();
- AliDebug(999,"==============================================");
-
- fSTU->SetRegion(region);
-
- if (data->GetMode())
- {
- for (int ithr = 0; ithr < 2; ithr++) {
- AliDebug(999, Form(" THR %d / EGA %d / EJE %d", ithr, data->GetL1GammaThreshold(ithr), data->GetL1JetThreshold(ithr)));
-
- fSTU->SetThreshold(kL1GammaHigh + ithr, data->GetL1GammaThreshold(ithr));
- fSTU->SetThreshold(kL1JetHigh + ithr, data->GetL1JetThreshold( ithr));
- }
- }
- else
- {
- for (int ithr = 0; ithr < 2; ithr++) {
- //
- fSTU->ComputeThFromV0(kL1GammaHigh + ithr, V0M);
- data->SetL1GammaThreshold(ithr, fSTU->GetThreshold(kL1GammaHigh + ithr));
-
- fSTU->ComputeThFromV0(kL1JetHigh + ithr, V0M);
- data->SetL1JetThreshold(ithr, fSTU->GetThreshold(kL1JetHigh + ithr) );
-
- AliDebug(999, Form("STU THR %d EGA %d EJE %d", ithr, fSTU->GetThreshold(kL1GammaHigh + ithr), fSTU->GetThreshold(kL1JetHigh + ithr)));
- }
- }
-
- for (int ithr = 0; ithr < 2; ithr++) {
- //
- fSTU->Reset();
-
- fSTU->L1(kL1GammaHigh + ithr);
-
- TIterator* nP = 0x0;
-
- nP = (fSTU->Patches()).MakeIterator();
-
- AliDebug(999, Form("=== STU found %d gamma patches", (fSTU->Patches()).GetEntriesFast()));
-
- while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)nP->Next())
- {
- p->Position(px, py);
-
- if (AliDebugLevel()) p->Print("");
-
- if (fGeometry->GetAbsFastORIndexFromPositionInEMCAL(px, py, id))
- {
- if (posMap[px][py] == -1)
- {
- posMap[px][py] = digits->GetEntriesFast();
-
- // Add a new digit
- new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0);
-
- dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1);
- }
- else
- {
- dig = (AliEMCALTriggerRawDigit*)digits->At(posMap[px][py]);
- }
-
- if (AliDebugLevel()) dig->Print("");
-
- dig->SetTriggerBit(kL1GammaHigh + ithr, 0);
- }
- }
-
- fSTU->Reset();
-
- fSTU->L1(kL1JetHigh + ithr);
-
- nP = (fSTU->Patches()).MakeIterator();
-
- AliDebug(999, Form("=== STU found %d jet patches", (fSTU->Patches()).GetEntriesFast()));
-
- while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)nP->Next())
- {
- p->Position(px, py);
-
- if (AliDebugLevel()) p->Print("");
-
- if (fGeometry->GetAbsFastORIndexFromPositionInEMCAL(px, py, id))
- {
- if (posMap[px][py] == -1)
- {
- posMap[px][py] = digits->GetEntriesFast();
-
- // Add a new digit
- new((*digits)[digits->GetEntriesFast()]) AliEMCALTriggerRawDigit(id, 0x0, 0);
-
- dig = (AliEMCALTriggerRawDigit*)digits->At(digits->GetEntriesFast() - 1);
- }
- else
- {
- dig = (AliEMCALTriggerRawDigit*)digits->At(posMap[px][py]);
- }
-
- if (AliDebugLevel()) dig->Print("");
-
- dig->SetTriggerBit(kL1JetHigh + ithr, 0);
- }
- }
- }
-
- // Now reset the electronics for a fresh start with next event
- Reset();
-}
-
-//__________________
-void AliEMCALTriggerElectronics::Reset()
-{
- // Reset
-
- TIter nextTRU(fTRU);
- while ( AliEMCALTriggerTRU *TRU = (AliEMCALTriggerTRU*)nextTRU() ) TRU->Reset();
-
- fSTU->Reset();
-}
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