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f9720615 | 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 | // Pre-Trigger Control-Box A or C for simulation // | |
21 | // // | |
22 | // Authors: F. Reidt (Felix.Reidt@cern.ch) // | |
23 | // // | |
24 | //////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | #include <stdio.h> | |
27 | ||
28 | #include "AliRun.h" | |
29 | #include "AliRunLoader.h" | |
30 | ||
31 | #include "AliLog.h" | |
32 | ||
33 | #include "AliTRDptrgParam.h" | |
34 | #include "AliTRDptrgFEB.h" | |
35 | #include "AliTRDptrgLUT.h" | |
36 | ||
37 | #include "AliTRDptrgCBAC.h" | |
38 | ||
39 | ClassImp(AliTRDptrgCBAC) | |
40 | ||
41 | //______________________________________________________________________________ | |
42 | AliTRDptrgCBAC::AliTRDptrgCBAC(AliRunLoader *rl) | |
43 | : TObject(), | |
44 | fRunLoader(rl), | |
45 | fLUTArray(), | |
46 | fFEBArray(), | |
47 | fPosition(kUnknown), | |
48 | fOperatingMode(kDigits), | |
49 | fParam(0x0) | |
50 | { | |
c7dbd0bf | 51 | // |
f9720615 | 52 | // ctor |
c7dbd0bf | 53 | // |
54 | ||
f9720615 | 55 | AliError("default ctor - usage not recommended"); |
c7dbd0bf | 56 | |
f9720615 | 57 | } |
58 | ||
59 | //______________________________________________________________________________ | |
60 | AliTRDptrgCBAC::AliTRDptrgCBAC(AliRunLoader *rl, | |
61 | AliTRDptrgFEBPosition_t position, | |
62 | AliTRDptrgOperatingMode_t operatingMode, | |
63 | AliTRDptrgParam *param) | |
64 | : TObject(), | |
65 | fRunLoader(rl), | |
66 | fLUTArray(), | |
67 | fFEBArray(), | |
68 | fPosition(position), | |
69 | fOperatingMode(operatingMode), | |
70 | fParam(param) | |
71 | { | |
c7dbd0bf | 72 | // |
f9720615 | 73 | // ctor |
c7dbd0bf | 74 | // |
75 | ||
f9720615 | 76 | this->LoadParams(); // load parameters |
77 | ||
78 | // T0 | |
79 | AliTRDptrgFEB *FEB = new AliTRDptrgFEB(this->fRunLoader, kTZERO, | |
80 | this->fOperatingMode, this->fPosition, | |
81 | 0, this->fParam); | |
82 | this->fFEBArray.AddLast(FEB); | |
83 | ||
84 | // V0-1 | |
85 | FEB = new AliTRDptrgFEB(this->fRunLoader, kVZERO, this->fOperatingMode, | |
86 | this->fPosition, 1, this->fParam); | |
87 | this->fFEBArray.AddLast(FEB); | |
88 | ||
89 | // V0-2 | |
90 | FEB = new AliTRDptrgFEB(this->fRunLoader, kVZERO, this->fOperatingMode, | |
91 | this->fPosition, 2, this->fParam); | |
92 | this->fFEBArray.AddLast(FEB); | |
93 | ||
94 | // V0-3 | |
95 | FEB = new AliTRDptrgFEB(this->fRunLoader, kVZERO, this->fOperatingMode, | |
96 | this->fPosition, 3, this->fParam); | |
97 | this->fFEBArray.AddLast(FEB); | |
98 | ||
99 | // V0-4 | |
100 | FEB = new AliTRDptrgFEB(this->fRunLoader, kVZERO, this->fOperatingMode, | |
101 | this->fPosition, 4, this->fParam); | |
102 | this->fFEBArray.AddLast(FEB); | |
103 | ||
104 | } | |
105 | ||
106 | //______________________________________________________________________________ | |
107 | Bool_t AliTRDptrgCBAC::LoadParams() | |
108 | { | |
c7dbd0bf | 109 | // |
110 | // Load configuration parameters | |
111 | // | |
f9720615 | 112 | |
113 | if (this->fParam != 0x0) { | |
114 | // read AliTRDptrgParam | |
115 | ||
116 | // get LUTs | |
c7dbd0bf | 117 | AliTRDptrgLUT* lut = 0x0; |
f9720615 | 118 | // 0 |
c7dbd0bf | 119 | lut = new AliTRDptrgLUT(); |
120 | lut->InitTable(10, 10, this->fParam->GetCBLUT(this->fPosition, 0), kFALSE); | |
f9720615 | 121 | // do not copy table data |
c7dbd0bf | 122 | this->fLUTArray.AddLast(lut); |
f9720615 | 123 | // 1 |
c7dbd0bf | 124 | lut = new AliTRDptrgLUT(); |
125 | lut->InitTable(10, 10, this->fParam->GetCBLUT(this->fPosition, 1), kFALSE); | |
e51605d9 | 126 | // do not copy table data |
c7dbd0bf | 127 | this->fLUTArray.AddLast(lut); |
f9720615 | 128 | } |
129 | else { | |
130 | // load default parameters | |
c7dbd0bf | 131 | AliTRDptrgLUT* lut = new AliTRDptrgLUT(); |
132 | this->fLUTArray.AddLast(lut); | |
133 | lut = new AliTRDptrgLUT(); | |
134 | this->fLUTArray.AddLast(lut); | |
e51605d9 | 135 | // the following lines are only needed for test reasons |
c7dbd0bf | 136 | lut = dynamic_cast<AliTRDptrgLUT*>(this->fLUTArray.At(0)); |
137 | if (lut) { | |
138 | Int_t* initData = new Int_t[1024]; // 2^10 | |
139 | for (Int_t i = 0; i < 1024; i++ ) { | |
140 | initData[i] = i; | |
141 | } | |
142 | lut->InitTable(10, 10, initData, kTRUE); // copy initData | |
143 | lut = dynamic_cast<AliTRDptrgLUT*>(this->fLUTArray.At(1)); | |
144 | if (lut) { | |
145 | for (Int_t i = 1023; i >= 0; i--) { | |
146 | initData[31 - i] = i; // inverse ramp | |
147 | } | |
148 | lut->InitTable(10, 10, initData, kTRUE); // copy initData | |
149 | } | |
f9720615 | 150 | } |
f9720615 | 151 | } |
c7dbd0bf | 152 | |
f9720615 | 153 | return false; |
c7dbd0bf | 154 | |
f9720615 | 155 | } |
156 | ||
157 | //______________________________________________________________________________ | |
158 | AliTRDptrgCBAC::~AliTRDptrgCBAC() | |
159 | { | |
c7dbd0bf | 160 | // |
161 | // Destructor | |
162 | // | |
f9720615 | 163 | |
164 | this->fLUTArray.Delete(); | |
165 | this->fFEBArray.Delete(); | |
c7dbd0bf | 166 | |
f9720615 | 167 | } |
168 | ||
169 | //______________________________________________________________________________ | |
170 | Int_t* AliTRDptrgCBAC::Simulate() | |
e51605d9 | 171 | { |
c7dbd0bf | 172 | // |
f9720615 | 173 | // Simulate the CBAC behavior of event |
c7dbd0bf | 174 | // |
175 | ||
f9720615 | 176 | Int_t nFEBs = this->fFEBArray.GetEntries(); |
177 | Int_t nLUTs = this->fLUTArray.GetEntries(); | |
178 | ||
179 | Int_t inputVector = 0x0; | |
180 | ||
181 | Int_t** partResults = 0x0; | |
182 | partResults = new Int_t* [nFEBs]; | |
183 | ||
f9720615 | 184 | for (Int_t iFEB = 0; iFEB < nFEBs; iFEB++) { |
c7dbd0bf | 185 | AliTRDptrgFEB *feb = 0x0; |
186 | if ((feb = dynamic_cast<AliTRDptrgFEB*>(this->fFEBArray.At(iFEB)))) { | |
187 | partResults[iFEB] = feb->Simulate(); | |
188 | } | |
f9720615 | 189 | } |
190 | ||
191 | // combine partResults and create inputVector | |
192 | Int_t iBit = 0; | |
193 | Int_t mask = 0x1; | |
194 | for (Int_t iFEB = 0; iFEB < nFEBs ; iFEB++) { | |
195 | for (Int_t j = 1; j <= partResults[iFEB][0]; j++) { | |
c7dbd0bf | 196 | AliTRDptrgLUT *lut0 = dynamic_cast<AliTRDptrgLUT*>(this->fLUTArray[0]); |
197 | AliTRDptrgLUT *lut1 = dynamic_cast<AliTRDptrgLUT*>(this->fLUTArray[1]); | |
198 | if (lut0 && lut1) { | |
199 | if ((iBit > lut0->GetInputWidth()) | |
200 | || (iBit > lut1->GetInputWidth())) { | |
201 | AliError("FEB result width does not match CB-A/C input with!"); | |
202 | } | |
f9720615 | 203 | } |
e51605d9 | 204 | iBit++; |
f9720615 | 205 | if (partResults[iFEB][j] > 0) { |
206 | inputVector |= mask; // Add bit to the corresponding inputVector | |
207 | mask <<= 1; | |
208 | } | |
209 | } | |
210 | } | |
f9720615 | 211 | |
212 | AliDebug(5, Form("Inputvector: 0x%x", inputVector)); | |
213 | ||
214 | // perform look up | |
215 | Int_t* result = new Int_t[nLUTs + 1]; // generate new return array | |
216 | result[0] = nLUTs; // storage array length in the first array value | |
217 | for (Int_t iLUT = 0; iLUT < nLUTs; iLUT++) { | |
218 | // process the return value for each LUT and store the result in the array | |
c7dbd0bf | 219 | AliTRDptrgLUT *lutTmp = 0x0; |
220 | if ((lutTmp = dynamic_cast<AliTRDptrgLUT*>(this->fLUTArray[iLUT]))) { | |
221 | result[iLUT + 1] = lutTmp->LookUp(inputVector); | |
222 | } | |
f9720615 | 223 | AliDebug(4, Form("CBAC result[%d] = 0x%x",(iLUT + 1),result[iLUT + 1])); |
224 | } | |
225 | ||
c7dbd0bf | 226 | // Clean up |
227 | delete [] partResults; | |
228 | ||
f9720615 | 229 | return result; |
c7dbd0bf | 230 | |
f9720615 | 231 | } |
232 | ||
233 | ||
234 |