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cf471b1e | 1 | // @(#) $Id$ |
ce565086 | 2 | // ************************************************************************** |
fbb9b71b | 3 | // This file is property of and copyright by the ALICE HLT Project * |
d54804bf | 4 | // ALICE Experiment at CERN, All rights reserved. * |
5 | // * | |
6 | // Primary Authors: Sergey Gorbunov <sergey.gorbunov@kip.uni-heidelberg.de> * | |
7 | // Ivan Kisel <kisel@kip.uni-heidelberg.de> * | |
8 | // for The ALICE HLT Project. * | |
9 | // * | |
10 | // Permission to use, copy, modify and distribute this software and its * | |
11 | // documentation strictly for non-commercial purposes is hereby granted * | |
12 | // without fee, provided that the above copyright notice appears in all * | |
13 | // copies and that both the copyright notice and this permission notice * | |
14 | // appear in the supporting documentation. The authors make no claims * | |
15 | // about the suitability of this software for any purpose. It is * | |
16 | // provided "as is" without express or implied warranty. * | |
ce565086 | 17 | // * |
d54804bf | 18 | //*************************************************************************** |
ce565086 | 19 | |
fbb9b71b | 20 | |
cf471b1e | 21 | /////////////////////////////////////////////////////////////////////////////// |
22 | // // | |
23 | // a TPC tracker processing component for the HLT based on CA by Ivan Kisel // | |
24 | // // | |
25 | /////////////////////////////////////////////////////////////////////////////// | |
26 | ||
27 | #if __GNUC__>= 3 | |
28 | using namespace std; | |
29 | #endif | |
30 | ||
31 | #include "AliHLTTPCCATrackerComponent.h" | |
32 | #include "AliHLTTPCTransform.h" | |
b22af1bf | 33 | #include "AliHLTTPCCATrackerFramework.h" |
d54804bf | 34 | #include "AliHLTTPCCAParam.h" |
eb30eb49 | 35 | #include "AliHLTTPCCATrackConvertor.h" |
4acc2401 | 36 | #include "AliHLTArray.h" |
cf471b1e | 37 | |
cf471b1e | 38 | #include "AliHLTTPCSpacePointData.h" |
cf471b1e | 39 | #include "AliHLTTPCClusterDataFormat.h" |
751d16ac | 40 | #include "AliHLTTPCCACompressedInputData.h" |
cf471b1e | 41 | #include "AliHLTTPCTransform.h" |
42 | #include "AliHLTTPCTrackSegmentData.h" | |
43 | #include "AliHLTTPCTrackArray.h" | |
44 | #include "AliHLTTPCTrackletDataFormat.h" | |
45 | #include "AliHLTTPCDefinitions.h" | |
d54804bf | 46 | #include "AliExternalTrackParam.h" |
cf471b1e | 47 | #include "TMath.h" |
53a9c37c | 48 | #include "AliCDBEntry.h" |
49 | #include "AliCDBManager.h" | |
50 | #include "TObjString.h" | |
51 | #include "TObjArray.h" | |
e1f2d1c3 | 52 | #include "AliHLTTPCCASliceOutput.h" |
4acc2401 | 53 | #include "AliHLTTPCCAClusterData.h" |
e1f2d1c3 | 54 | |
55 | const AliHLTComponentDataType AliHLTTPCCADefinitions::fgkTrackletsDataType = AliHLTComponentDataTypeInitializer( "CATRACKL", kAliHLTDataOriginTPC ); | |
56 | ||
57 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
fbb9b71b | 58 | ClassImp( AliHLTTPCCATrackerComponent ) |
cf471b1e | 59 | |
cf471b1e | 60 | AliHLTTPCCATrackerComponent::AliHLTTPCCATrackerComponent() |
fbb9b71b | 61 | : |
62 | fTracker( NULL ), | |
63 | fSolenoidBz( 0 ), | |
64 | fMinNTrackClusters( 0 ), | |
65 | fClusterZCut( 500. ), | |
f0fb467d | 66 | fNeighboursSearchArea( 0 ), |
67 | fClusterErrorCorrectionY(0), | |
68 | fClusterErrorCorrectionZ(0), | |
57a4102f | 69 | fBenchmark("CATracker"), |
fd6816cd | 70 | fAllowGPU( 0) |
cf471b1e | 71 | { |
72 | // see header file for class documentation | |
73 | // or | |
74 | // refer to README to build package | |
75 | // or | |
76 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
77 | } | |
78 | ||
fbb9b71b | 79 | AliHLTTPCCATrackerComponent::AliHLTTPCCATrackerComponent( const AliHLTTPCCATrackerComponent& ) |
80 | : | |
81 | AliHLTProcessor(), | |
82 | fTracker( NULL ), | |
83 | fSolenoidBz( 0 ), | |
84 | fMinNTrackClusters( 30 ), | |
85 | fClusterZCut( 500. ), | |
f0fb467d | 86 | fNeighboursSearchArea(0), |
87 | fClusterErrorCorrectionY(0), | |
88 | fClusterErrorCorrectionZ(0), | |
57a4102f | 89 | fBenchmark("CATracker"), |
fd6816cd | 90 | fAllowGPU( 0) |
cf471b1e | 91 | { |
92 | // see header file for class documentation | |
fbb9b71b | 93 | HLTFatal( "copy constructor untested" ); |
cf471b1e | 94 | } |
95 | ||
fbb9b71b | 96 | AliHLTTPCCATrackerComponent& AliHLTTPCCATrackerComponent::operator=( const AliHLTTPCCATrackerComponent& ) |
cf471b1e | 97 | { |
98 | // see header file for class documentation | |
fbb9b71b | 99 | HLTFatal( "assignment operator untested" ); |
cf471b1e | 100 | return *this; |
101 | } | |
102 | ||
103 | AliHLTTPCCATrackerComponent::~AliHLTTPCCATrackerComponent() | |
4c256004 | 104 | { |
cf471b1e | 105 | // see header file for class documentation |
3a4ab1ca | 106 | if (fTracker) delete fTracker; |
4c256004 | 107 | } |
cf471b1e | 108 | |
4c256004 | 109 | // |
cf471b1e | 110 | // Public functions to implement AliHLTComponent's interface. |
111 | // These functions are required for the registration process | |
4c256004 | 112 | // |
cf471b1e | 113 | |
fbb9b71b | 114 | const char* AliHLTTPCCATrackerComponent::GetComponentID() |
4c256004 | 115 | { |
cf471b1e | 116 | // see header file for class documentation |
4c256004 | 117 | return "TPCCATracker"; |
118 | } | |
cf471b1e | 119 | |
fbb9b71b | 120 | void AliHLTTPCCATrackerComponent::GetInputDataTypes( vector<AliHLTComponentDataType>& list ) |
4c256004 | 121 | { |
cf471b1e | 122 | // see header file for class documentation |
4c256004 | 123 | list.clear(); |
64fc3975 | 124 | list.push_back( AliHLTTPCDefinitions::fgkClustersDataType ); |
751d16ac | 125 | list.push_back( AliHLTTPCCADefinitions::fgkCompressedInputDataType ); |
4c256004 | 126 | } |
cf471b1e | 127 | |
fbb9b71b | 128 | AliHLTComponentDataType AliHLTTPCCATrackerComponent::GetOutputDataType() |
4c256004 | 129 | { |
cf471b1e | 130 | // see header file for class documentation |
5cb6ddd4 | 131 | return AliHLTTPCCADefinitions::fgkTrackletsDataType; |
4c256004 | 132 | } |
cf471b1e | 133 | |
fbb9b71b | 134 | void AliHLTTPCCATrackerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) |
4c256004 | 135 | { |
136 | // define guess for the output data size | |
137 | constBase = 200; // minimum size | |
751d16ac | 138 | inputMultiplier = 3.; // size relative to input |
4c256004 | 139 | } |
cf471b1e | 140 | |
fbb9b71b | 141 | AliHLTComponent* AliHLTTPCCATrackerComponent::Spawn() |
4c256004 | 142 | { |
cf471b1e | 143 | // see header file for class documentation |
4c256004 | 144 | return new AliHLTTPCCATrackerComponent; |
145 | } | |
cf471b1e | 146 | |
768b27af | 147 | void AliHLTTPCCATrackerComponent::SetDefaultConfiguration() |
4c256004 | 148 | { |
c26cae51 | 149 | // Set default configuration for the CA tracker component |
768b27af | 150 | // Some parameters can be later overwritten from the OCDB |
d54804bf | 151 | |
a8714ffa | 152 | fSolenoidBz = -5.00668; |
53a9c37c | 153 | fMinNTrackClusters = 0; |
154 | fClusterZCut = 500.; | |
f0fb467d | 155 | fNeighboursSearchArea = 0; |
156 | fClusterErrorCorrectionY = 0; | |
157 | fClusterErrorCorrectionZ = 0; | |
57a4102f | 158 | fBenchmark.Reset(); |
159 | fBenchmark.SetTimer(0,"total"); | |
160 | fBenchmark.SetTimer(1,"reco"); | |
768b27af | 161 | } |
d54804bf | 162 | |
768b27af | 163 | int AliHLTTPCCATrackerComponent::ReadConfigurationString( const char* arguments ) |
164 | { | |
165 | // Set configuration parameters for the CA tracker component from the string | |
d54804bf | 166 | |
fbb9b71b | 167 | int iResult = 0; |
768b27af | 168 | if ( !arguments ) return iResult; |
c26cae51 | 169 | |
768b27af | 170 | TString allArgs = arguments; |
171 | TString argument; | |
172 | int bMissingParam = 0; | |
eb30eb49 | 173 | |
768b27af | 174 | TObjArray* pTokens = allArgs.Tokenize( " " ); |
175 | ||
176 | int nArgs = pTokens ? pTokens->GetEntries() : 0; | |
c26cae51 | 177 | |
768b27af | 178 | for ( int i = 0; i < nArgs; i++ ) { |
179 | argument = ( ( TObjString* )pTokens->At( i ) )->GetString(); | |
180 | if ( argument.IsNull() ) continue; | |
c26cae51 | 181 | |
768b27af | 182 | if ( argument.CompareTo( "-solenoidBz" ) == 0 ) { |
183 | if ( ( bMissingParam = ( ++i >= pTokens->GetEntries() ) ) ) break; | |
75970b8d | 184 | HLTWarning("argument -solenoidBz is deprecated, magnetic field set up globally (%f)", GetBz()); |
768b27af | 185 | continue; |
c26cae51 | 186 | } |
768b27af | 187 | |
188 | if ( argument.CompareTo( "-minNClustersOnTrack" ) == 0 ) { | |
189 | if ( ( bMissingParam = ( ++i >= pTokens->GetEntries() ) ) ) break; | |
190 | fMinNTrackClusters = ( ( TObjString* )pTokens->At( i ) )->GetString().Atoi(); | |
191 | HLTInfo( "minNClustersOnTrack set to: %d", fMinNTrackClusters ); | |
192 | continue; | |
193 | } | |
c26cae51 | 194 | |
768b27af | 195 | if ( argument.CompareTo( "-clusterZCut" ) == 0 ) { |
196 | if ( ( bMissingParam = ( ++i >= pTokens->GetEntries() ) ) ) break; | |
197 | fClusterZCut = TMath::Abs( ( ( TObjString* )pTokens->At( i ) )->GetString().Atof() ); | |
198 | HLTInfo( "ClusterZCut set to: %f", fClusterZCut ); | |
199 | continue; | |
200 | } | |
f0fb467d | 201 | |
202 | if ( argument.CompareTo( "-neighboursSearchArea" ) == 0 ) { | |
203 | if ( ( bMissingParam = ( ++i >= pTokens->GetEntries() ) ) ) break; | |
204 | fNeighboursSearchArea = TMath::Abs( ( ( TObjString* )pTokens->At( i ) )->GetString().Atof() ); | |
205 | HLTInfo( "NeighboursSearchArea set to: %f", fNeighboursSearchArea ); | |
206 | continue; | |
207 | } | |
c26cae51 | 208 | |
f0fb467d | 209 | if ( argument.CompareTo( "-errorCorrectionY" ) == 0 ) { |
210 | if ( ( bMissingParam = ( ++i >= pTokens->GetEntries() ) ) ) break; | |
211 | fClusterErrorCorrectionY = ( ( TObjString* )pTokens->At( i ) )->GetString().Atof(); | |
212 | HLTInfo( "Cluster Y error correction factor set to: %f", fClusterErrorCorrectionY ); | |
213 | continue; | |
214 | } | |
215 | ||
216 | if ( argument.CompareTo( "-errorCorrectionZ" ) == 0 ) { | |
217 | if ( ( bMissingParam = ( ++i >= pTokens->GetEntries() ) ) ) break; | |
218 | fClusterErrorCorrectionZ = ( ( TObjString* )pTokens->At( i ) )->GetString().Atof(); | |
219 | HLTInfo( "Cluster Z error correction factor set to: %f", fClusterErrorCorrectionZ ); | |
220 | continue; | |
221 | } | |
222 | ||
fd6816cd | 223 | if (argument.CompareTo( "-allowGPU" ) == 0) { |
224 | fAllowGPU = 1; | |
225 | HLTImportant( "Will try to run tracker on GPU" ); | |
226 | continue; | |
227 | } | |
c26cae51 | 228 | |
768b27af | 229 | HLTError( "Unknown option \"%s\"", argument.Data() ); |
230 | iResult = -EINVAL; | |
4c256004 | 231 | } |
768b27af | 232 | delete pTokens; |
233 | ||
234 | if ( bMissingParam ) { | |
235 | HLTError( "Specifier missed for parameter \"%s\"", argument.Data() ); | |
236 | iResult = -EINVAL; | |
fbb9b71b | 237 | } |
c26cae51 | 238 | |
53a9c37c | 239 | return iResult; |
4c256004 | 240 | } |
cf471b1e | 241 | |
53a9c37c | 242 | |
768b27af | 243 | int AliHLTTPCCATrackerComponent::ReadCDBEntry( const char* cdbEntry, const char* chainId ) |
4c256004 | 244 | { |
cf471b1e | 245 | // see header file for class documentation |
cf471b1e | 246 | |
c26cae51 | 247 | const char* defaultNotify = ""; |
e1f2d1c3 | 248 | |
c26cae51 | 249 | if ( !cdbEntry ) { |
250 | cdbEntry = "HLT/ConfigTPC/TPCCATracker"; | |
251 | defaultNotify = " (default)"; | |
768b27af | 252 | chainId = 0; |
253 | } | |
53a9c37c | 254 | |
c26cae51 | 255 | HLTInfo( "configure from entry \"%s\"%s, chain id %s", cdbEntry, defaultNotify, ( chainId != NULL && chainId[0] != 0 ) ? chainId : "<none>" ); |
256 | AliCDBEntry *pEntry = AliCDBManager::Instance()->Get( cdbEntry );//,GetRunNo()); | |
fbb9b71b | 257 | |
c26cae51 | 258 | if ( !pEntry ) { |
259 | HLTError( "cannot fetch object \"%s\" from CDB", cdbEntry ); | |
260 | return -EINVAL; | |
53a9c37c | 261 | } |
768b27af | 262 | |
c26cae51 | 263 | TObjString* pString = dynamic_cast<TObjString*>( pEntry->GetObject() ); |
768b27af | 264 | |
c26cae51 | 265 | if ( !pString ) { |
266 | HLTError( "configuration object \"%s\" has wrong type, required TObjString", cdbEntry ); | |
267 | return -EINVAL; | |
53a9c37c | 268 | } |
fbb9b71b | 269 | |
c26cae51 | 270 | HLTInfo( "received configuration object string: \"%s\"", pString->GetString().Data() ); |
fbb9b71b | 271 | |
768b27af | 272 | return ReadConfigurationString( pString->GetString().Data() ); |
273 | } | |
274 | ||
275 | ||
17d6eada | 276 | int AliHLTTPCCATrackerComponent::Configure( const char* cdbEntry, const char* chainId, const char *commandLine ) |
277 | { | |
c26cae51 | 278 | // Configure the component |
279 | // There are few levels of configuration, | |
17d6eada | 280 | // parameters which are set on one step can be overwritten on the next step |
c26cae51 | 281 | |
17d6eada | 282 | //* read hard-coded values |
283 | ||
c26cae51 | 284 | SetDefaultConfiguration(); |
17d6eada | 285 | |
286 | //* read the default CDB entry | |
c26cae51 | 287 | |
17d6eada | 288 | int iResult1 = ReadCDBEntry( NULL, chainId ); |
c26cae51 | 289 | |
17d6eada | 290 | //* read magnetic field |
c26cae51 | 291 | |
a098ab46 | 292 | int iResult2 = 0; //ReadCDBEntry( kAliHLTCDBSolenoidBz, chainId ); |
75970b8d | 293 | fSolenoidBz = GetBz(); |
c26cae51 | 294 | |
17d6eada | 295 | //* read the actual CDB entry if required |
c26cae51 | 296 | |
297 | int iResult3 = ( cdbEntry ) ? ReadCDBEntry( cdbEntry, chainId ) : 0; | |
298 | ||
17d6eada | 299 | //* read extra parameters from input (if they are) |
300 | ||
301 | int iResult4 = 0; | |
c26cae51 | 302 | |
303 | if ( commandLine && commandLine[0] != '\0' ) { | |
304 | HLTInfo( "received configuration string from HLT framework: \"%s\"", commandLine ); | |
305 | iResult4 = ReadConfigurationString( commandLine ); | |
17d6eada | 306 | } |
307 | ||
308 | // Initialise the tracker here | |
c26cae51 | 309 | |
310 | return iResult1 ? iResult1 : ( iResult2 ? iResult2 : ( iResult3 ? iResult3 : iResult4 ) ); | |
17d6eada | 311 | } |
312 | ||
768b27af | 313 | int AliHLTTPCCATrackerComponent::DoInit( int argc, const char** argv ) |
314 | { | |
315 | // Configure the CA tracker component | |
316 | ||
d4594e7d | 317 | if ( fTracker ) return EINPROGRESS; |
c26cae51 | 318 | |
768b27af | 319 | TString arguments = ""; |
320 | for ( int i = 0; i < argc; i++ ) { | |
321 | if ( !arguments.IsNull() ) arguments += " "; | |
322 | arguments += argv[i]; | |
fbb9b71b | 323 | } |
c26cae51 | 324 | |
1e63725a | 325 | int retVal = Configure( NULL, NULL, arguments.Data() ); |
326 | if (retVal == 0) fTracker = new AliHLTTPCCATrackerFramework(fAllowGPU); | |
327 | return(retVal); | |
53a9c37c | 328 | } |
329 | ||
768b27af | 330 | int AliHLTTPCCATrackerComponent::DoDeinit() |
eb30eb49 | 331 | { |
768b27af | 332 | // see header file for class documentation |
3a4ab1ca | 333 | if (fTracker) delete fTracker; |
768b27af | 334 | fTracker = NULL; |
335 | return 0; | |
eb30eb49 | 336 | } |
337 | ||
768b27af | 338 | int AliHLTTPCCATrackerComponent::Reconfigure( const char* cdbEntry, const char* chainId ) |
53a9c37c | 339 | { |
17d6eada | 340 | // Reconfigure the component from OCDB . |
fbb9b71b | 341 | |
17d6eada | 342 | return Configure( cdbEntry, chainId, NULL ); |
53a9c37c | 343 | } |
53a9c37c | 344 | |
768b27af | 345 | bool AliHLTTPCCATrackerComponent::CompareClusters( AliHLTTPCSpacePointData *a, AliHLTTPCSpacePointData *b ) |
346 | { | |
347 | //* Comparison function for sort clusters | |
348 | ||
349 | if ( a->fPadRow < b->fPadRow ) return 1; | |
350 | if ( a->fPadRow > b->fPadRow ) return 0; | |
351 | return ( a->fZ < b->fZ ); | |
352 | } | |
353 | ||
53a9c37c | 354 | |
fbb9b71b | 355 | |
356 | int AliHLTTPCCATrackerComponent::DoEvent | |
357 | ( | |
358 | const AliHLTComponentEventData& evtData, | |
359 | const AliHLTComponentBlockData* blocks, | |
360 | AliHLTComponentTriggerData& /*trigData*/, | |
361 | AliHLTUInt8_t* outputPtr, | |
362 | AliHLTUInt32_t& size, | |
363 | vector<AliHLTComponentBlockData>& outputBlocks ) | |
cf471b1e | 364 | { |
768b27af | 365 | //* process event |
366 | ||
00d07bcd | 367 | AliHLTUInt32_t maxBufferSize = size; |
dc4788ec | 368 | size = 0; // output size |
369 | ||
fbb9b71b | 370 | if ( GetFirstInputBlock( kAliHLTDataTypeSOR ) || GetFirstInputBlock( kAliHLTDataTypeEOR ) ) { |
eb30eb49 | 371 | return 0; |
372 | } | |
373 | ||
57a4102f | 374 | fBenchmark.StartNewEvent(); |
375 | fBenchmark.Start(0); | |
dc4788ec | 376 | |
4c256004 | 377 | // Event reconstruction in one TPC slice with CA Tracker |
fbb9b71b | 378 | |
d54804bf | 379 | //Logging( kHLTLogWarning, "HLT::TPCCATracker::DoEvent", "DoEvent", "CA::DoEvent()" ); |
fbb9b71b | 380 | if ( evtData.fBlockCnt <= 0 ) { |
381 | HLTWarning( "no blocks in event" ); | |
382 | return 0; | |
383 | } | |
384 | ||
cf471b1e | 385 | const AliHLTComponentBlockData* iter = NULL; |
386 | unsigned long ndx; | |
fbb9b71b | 387 | |
388 | // Determine the slice number | |
389 | ||
d4594e7d | 390 | //Find min and max slice number with now slice missing in between (for default output) |
391 | int minslice = -1, maxslice = -1; | |
fbb9b71b | 392 | int slice = -1; |
4c256004 | 393 | { |
fbb9b71b | 394 | std::vector<int> slices; |
395 | std::vector<int>::iterator slIter; | |
4acc2401 | 396 | std::vector<unsigned> sliceCnts; |
397 | std::vector<unsigned>::iterator slCntIter; | |
fbb9b71b | 398 | |
399 | for ( ndx = 0; ndx < evtData.fBlockCnt; ndx++ ) { | |
400 | iter = blocks + ndx; | |
64fc3975 | 401 | if ( iter->fDataType != AliHLTTPCDefinitions::fgkClustersDataType && |
2f516e61 | 402 | iter->fDataType != AliHLTTPCCADefinitions::fgkCompressedInputDataType |
751d16ac | 403 | ) continue; |
4c256004 | 404 | |
cf471b1e | 405 | slice = AliHLTTPCDefinitions::GetMinSliceNr( *iter ); |
d4594e7d | 406 | if (slice < minslice || minslice == -1) minslice = slice; |
407 | if (slice > maxslice) maxslice = slice; | |
dc4788ec | 408 | |
fbb9b71b | 409 | bool found = 0; |
cf471b1e | 410 | slCntIter = sliceCnts.begin(); |
fbb9b71b | 411 | for ( slIter = slices.begin(); slIter != slices.end(); slIter++, slCntIter++ ) { |
412 | if ( *slIter == slice ) { | |
413 | found = kTRUE; | |
414 | break; | |
415 | } | |
4c256004 | 416 | } |
fbb9b71b | 417 | if ( !found ) { |
418 | slices.push_back( slice ); | |
419 | sliceCnts.push_back( 1 ); | |
90da1ad5 | 420 | } else (*slCntIter)++; |
cf471b1e | 421 | } |
fbb9b71b | 422 | |
d4594e7d | 423 | if ( slices.size() == 0 ) { |
424 | HLTWarning( "no slices found in event" ); | |
425 | return 0; | |
426 | } | |
fbb9b71b | 427 | |
d4594e7d | 428 | |
429 | // Determine slice number to really use. (for obsolete output) | |
fbb9b71b | 430 | if ( slices.size() > 1 ) { |
5cb6ddd4 | 431 | Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Multiple slices found in event", |
fbb9b71b | 432 | "Multiple slice numbers found in event 0x%08lX (%lu). Determining maximum occuring slice number...", |
433 | evtData.fEventID, evtData.fEventID ); | |
fbb9b71b | 434 | slCntIter = sliceCnts.begin(); |
435 | for ( slIter = slices.begin(); slIter != slices.end(); slIter++, slCntIter++ ) { | |
5cb6ddd4 | 436 | Logging( kHLTLogDebug, "HLT::TPCSliceTracker::DoEvent", "Multiple slices found in event", |
fbb9b71b | 437 | "Slice %lu found %lu times.", *slIter, *slCntIter ); |
4c256004 | 438 | } |
fbb9b71b | 439 | } else if ( slices.size() > 0 ) { |
440 | slice = *( slices.begin() ); | |
441 | } | |
4c256004 | 442 | |
4c256004 | 443 | |
5cb6ddd4 | 444 | for (int islice = minslice;islice <= maxslice;islice++) |
445 | { | |
446 | bool found = false; | |
447 | for(slIter = slices.begin(); slIter != slices.end();slIter++) | |
d4594e7d | 448 | { |
5cb6ddd4 | 449 | if (*slIter == islice) |
450 | { | |
451 | found = true; | |
452 | break; | |
453 | } | |
d4594e7d | 454 | } |
5cb6ddd4 | 455 | if (!found) |
d4594e7d | 456 | { |
5cb6ddd4 | 457 | maxslice = islice - 1; |
458 | break; | |
459 | } | |
460 | } | |
d4594e7d | 461 | } |
fbb9b71b | 462 | |
fd6816cd | 463 | if ( !fTracker ) fTracker = new AliHLTTPCCATrackerFramework(fAllowGPU); |
3a4ab1ca | 464 | |
d4594e7d | 465 | int slicecount = maxslice + 1 - minslice; |
466 | if (slicecount > fTracker->MaxSliceCount()) | |
cf471b1e | 467 | { |
90da1ad5 | 468 | maxslice = minslice + (slicecount = fTracker->MaxSliceCount()) - 1; |
cf471b1e | 469 | } |
d4594e7d | 470 | int nClustersTotalSum = 0; |
471 | AliHLTTPCCAClusterData* clusterData = new AliHLTTPCCAClusterData[slicecount]; | |
cf471b1e | 472 | |
fbb9b71b | 473 | |
4c256004 | 474 | // min and max patch numbers and row numbers |
d4594e7d | 475 | int* slicerow = new int[slicecount * 2]; |
476 | int* sliceminPatch = new int[slicecount]; | |
477 | int* slicemaxPatch = new int[slicecount]; | |
478 | memset(slicerow, 0, slicecount * 2 * sizeof(int)); | |
479 | for (int i = 0;i < slicecount;i++) | |
480 | { | |
481 | sliceminPatch[i] = 100; | |
482 | slicemaxPatch[i] = -1; | |
cf471b1e | 483 | } |
fbb9b71b | 484 | |
d4594e7d | 485 | //Prepare everything for all slices |
4c256004 | 486 | |
d4594e7d | 487 | for (int islice = 0;islice < slicecount;islice++) |
488 | { | |
489 | slice = minslice + islice; | |
490 | ||
491 | // Initialize the tracker slice | |
492 | { | |
493 | int iSec = slice; | |
494 | float inRmin = 83.65; | |
495 | // float inRmax = 133.3; | |
496 | // float outRmin = 133.5; | |
497 | float outRmax = 247.7; | |
498 | float plusZmin = 0.0529937; | |
499 | float plusZmax = 249.778; | |
500 | float minusZmin = -249.645; | |
501 | float minusZmax = -0.0799937; | |
502 | float dalpha = 0.349066; | |
503 | float alpha = 0.174533 + dalpha * iSec; | |
504 | ||
505 | bool zPlus = ( iSec < 18 ); | |
506 | float zMin = zPlus ? plusZmin : minusZmin; | |
507 | float zMax = zPlus ? plusZmax : minusZmax; | |
508 | //TPCZmin = -249.645, ZMax = 249.778 | |
509 | // float rMin = inRmin; | |
510 | // float rMax = outRmax; | |
511 | int nRows = AliHLTTPCTransform::GetNRows(); | |
512 | ||
513 | float padPitch = 0.4; | |
514 | float sigmaZ = 0.228808; | |
515 | ||
516 | float *rowX = new float [nRows]; | |
517 | for ( int irow = 0; irow < nRows; irow++ ) { | |
518 | rowX[irow] = AliHLTTPCTransform::Row2X( irow ); | |
519 | } | |
520 | ||
521 | AliHLTTPCCAParam param; | |
522 | ||
523 | param.Initialize( iSec, nRows, rowX, alpha, dalpha, | |
524 | inRmin, outRmax, zMin, zMax, padPitch, sigmaZ, fSolenoidBz ); | |
525 | param.SetHitPickUpFactor( 2 ); | |
526 | if( fNeighboursSearchArea>0 ) param.SetNeighboursSearchArea( fNeighboursSearchArea ); | |
527 | if( fClusterErrorCorrectionY>1.e-4 ) param.SetClusterError2CorrectionY( fClusterErrorCorrectionY*fClusterErrorCorrectionY ); | |
528 | if( fClusterErrorCorrectionZ>1.e-4 ) param.SetClusterError2CorrectionZ( fClusterErrorCorrectionZ*fClusterErrorCorrectionZ ); | |
529 | param.Update(); | |
530 | fTracker->InitializeSliceParam( slice, param ); | |
531 | delete[] rowX; | |
532 | } | |
533 | ||
534 | // total n Hits | |
535 | int nClustersTotal = 0; | |
536 | ||
537 | // sort patches | |
538 | std::vector<unsigned long> patchIndices; | |
539 | ||
540 | for ( ndx = 0; ndx < evtData.fBlockCnt; ndx++ ) { | |
541 | iter = blocks + ndx; | |
d4594e7d | 542 | if ( slice != AliHLTTPCDefinitions::GetMinSliceNr( *iter ) ) continue; |
64fc3975 | 543 | if ( iter->fDataType == AliHLTTPCDefinitions::fgkClustersDataType ){ |
544 | AliHLTTPCClusterData* inPtrSP = ( AliHLTTPCClusterData* )( iter->fPtr ); | |
545 | nClustersTotal += inPtrSP->fSpacePointCnt; | |
57a4102f | 546 | fBenchmark.AddInput(iter->fSize); |
64fc3975 | 547 | } else |
2f516e61 | 548 | if ( iter->fDataType == AliHLTTPCCADefinitions::fgkCompressedInputDataType){ |
57a4102f | 549 | fBenchmark.AddInput(iter->fSize); |
751d16ac | 550 | const AliHLTUInt8_t * inPtr = (const AliHLTUInt8_t *)iter->fPtr; |
551 | while( inPtr< ((const AliHLTUInt8_t *) iter->fPtr) + iter->fSize ){ | |
552 | AliHLTTPCCACompressedClusterRow *row = (AliHLTTPCCACompressedClusterRow*)inPtr; | |
553 | nClustersTotal+= row->fNClusters; | |
554 | inPtr = (const AliHLTUInt8_t *)(row->fClusters+row->fNClusters); | |
555 | } | |
556 | } | |
557 | else continue; | |
558 | ||
d4594e7d | 559 | int patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter ); |
560 | if ( sliceminPatch[islice] > patch ) { | |
561 | sliceminPatch[islice] = patch; | |
562 | slicerow[2 * islice + 0] = AliHLTTPCTransform::GetFirstRow( patch ); | |
563 | } | |
564 | if ( slicemaxPatch[islice] < patch ) { | |
565 | slicemaxPatch[islice] = patch; | |
566 | slicerow[2 * islice + 1] = AliHLTTPCTransform::GetLastRow( patch ); | |
567 | } | |
568 | std::vector<unsigned long>::iterator pIter = patchIndices.begin(); | |
569 | while ( pIter != patchIndices.end() && AliHLTTPCDefinitions::GetMinPatchNr( blocks[*pIter] ) < patch ) { | |
570 | pIter++; | |
571 | } | |
572 | patchIndices.insert( pIter, ndx ); | |
573 | } | |
574 | ||
575 | ||
576 | // pass event to CA Tracker | |
577 | ||
578 | ||
579 | Logging( kHLTLogDebug, "HLT::TPCCATracker::DoEvent", "Reading hits", | |
580 | "Total %d hits to read for slice %d", nClustersTotal, slice ); | |
581 | ||
582 | ||
583 | clusterData[islice].StartReading( slice, nClustersTotal ); | |
584 | ||
585 | for ( std::vector<unsigned long>::iterator pIter = patchIndices.begin(); pIter != patchIndices.end(); pIter++ ) { | |
586 | ndx = *pIter; | |
587 | iter = blocks + ndx; | |
d4594e7d | 588 | int patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter ); |
751d16ac | 589 | int nPatchClust = 0; |
64fc3975 | 590 | |
751d16ac | 591 | if ( iter->fDataType == AliHLTTPCDefinitions::fgkClustersDataType ){ |
592 | AliHLTTPCClusterData* inPtrSP = ( AliHLTTPCClusterData* )( iter->fPtr ); | |
593 | nPatchClust = inPtrSP->fSpacePointCnt; | |
594 | for ( unsigned int i = 0; i < inPtrSP->fSpacePointCnt; i++ ) { | |
595 | AliHLTTPCSpacePointData *c = &( inPtrSP->fSpacePoints[i] ); | |
596 | if ( CAMath::Abs( c->fZ ) > fClusterZCut ) continue; | |
597 | if ( c->fPadRow > 159 ) { | |
598 | HLTError( "Wrong TPC cluster with row number %d received", c->fPadRow ); | |
599 | continue; | |
600 | } | |
601 | clusterData[islice].ReadCluster( c->fID, c->fPadRow, c->fX, c->fY, c->fZ, c->fCharge ); | |
602 | } | |
64fc3975 | 603 | } else |
2f516e61 | 604 | if ( iter->fDataType == AliHLTTPCCADefinitions::fgkCompressedInputDataType){ |
751d16ac | 605 | const AliHLTUInt8_t * inPtr = (const AliHLTUInt8_t *)iter->fPtr; |
606 | nPatchClust=0; | |
607 | while( inPtr< ((const AliHLTUInt8_t *)iter->fPtr) + iter->fSize ){ | |
608 | AliHLTTPCCACompressedClusterRow *row = (AliHLTTPCCACompressedClusterRow*)inPtr; | |
609 | UInt_t id = row->fSlicePatchRowID; | |
610 | UInt_t jslice = id>>10; | |
611 | UInt_t jpatch = (id>>6) & 0x7; | |
612 | UInt_t jrow = id & 0x3F; | |
613 | jrow+= AliHLTTPCTransform::GetFirstRow( jpatch ); | |
614 | Double_t rowX = AliHLTTPCTransform::Row2X( jrow ); | |
615 | //cout<<"Read row: s "<<jslice<<" p "<<jpatch<<" r "<<jrow<<" x "<<row->fX<<" nclu "<<row->fNClusters<<" :"<<endl; | |
616 | if( jrow > 159 ) { | |
617 | HLTError( "Wrong TPC cluster with row number %d received", jrow ); | |
618 | continue; | |
619 | } | |
620 | for ( unsigned int i = 0; i < row->fNClusters; i++ ) { | |
621 | AliHLTTPCCACompressedCluster *c = &( row->fClusters[i] ); | |
622 | ||
623 | UInt_t ix0 = c->fP0 >>24; | |
624 | UInt_t ix1 = c->fP1 >>24; | |
625 | Double_t x = (ix1<<8) + ix0; | |
626 | Double_t y = c->fP0 & 0x00FFFFFF; | |
627 | Double_t z = c->fP1 & 0x00FFFFFF; | |
628 | x = (x - 32768.)*1.e-4 + rowX; | |
629 | y = (y - 8388608.)*1.e-4; | |
630 | z = (z - 8388608.)*1.e-4; | |
631 | ||
632 | UInt_t cluId = nPatchClust + ((jslice&0x7f)<<25)+((jpatch&0x7)<<22); | |
633 | //cout<<"clu "<<i<<": "<<x<<" "<<y<<" "<<z<<" "<<cluId<<endl; | |
634 | if ( CAMath::Abs( z ) <= fClusterZCut ){ | |
635 | clusterData[islice].ReadCluster( cluId, jrow, x, y, z, 0 ); | |
636 | } | |
637 | nPatchClust++; | |
638 | } | |
639 | inPtr = (const AliHLTUInt8_t *)(row->fClusters+row->fNClusters); | |
d4594e7d | 640 | } |
d4594e7d | 641 | } |
751d16ac | 642 | Logging( kHLTLogInfo, "HLT::TPCCATracker::DoEvent", "Reading hits", |
643 | "Read %d hits for slice %d - patch %d", nPatchClust, slice, patch ); | |
d4594e7d | 644 | } |
645 | ||
646 | clusterData[islice].FinishReading(); | |
647 | nClustersTotalSum += nClustersTotal; | |
648 | } | |
fbb9b71b | 649 | |
d4594e7d | 650 | //Prepare Output |
651 | AliHLTTPCCASliceOutput::outputControlStruct outputControl; | |
652 | //Set tracker output so tracker does not have to output both formats! | |
90da1ad5 | 653 | outputControl.fEndOfSpace = 0; |
fbb9b71b | 654 | |
d4594e7d | 655 | //For new output we can write directly to output buffer |
5cb6ddd4 | 656 | outputControl.fOutputPtr = (char*) outputPtr; |
d4594e7d | 657 | outputControl.fOutputMaxSize = maxBufferSize; |
4c256004 | 658 | |
d4594e7d | 659 | AliHLTTPCCASliceOutput** sliceOutput = new AliHLTTPCCASliceOutput*[slicecount]; |
660 | memset(sliceOutput, 0, slicecount * sizeof(AliHLTTPCCASliceOutput*)); | |
b8139972 | 661 | |
fbb9b71b | 662 | // reconstruct the event |
57a4102f | 663 | |
664 | fBenchmark.Start(1); | |
d4594e7d | 665 | fTracker->SetOutputControl(&outputControl); |
666 | fTracker->ProcessSlices(minslice, slicecount, clusterData, sliceOutput); | |
57a4102f | 667 | fBenchmark.Stop(1); |
d4594e7d | 668 | |
fbb9b71b | 669 | int ret = 0; |
fbb9b71b | 670 | unsigned int mySize = 0; |
a59a784e | 671 | int ntracks = 0; |
d4594e7d | 672 | int error = 0; |
fbb9b71b | 673 | |
d4594e7d | 674 | for (int islice = 0;islice < slicecount;islice++) |
675 | { | |
90da1ad5 | 676 | if( outputControl.fEndOfSpace ){ |
677 | HLTWarning( "Output buffer size exceed, tracks are not stored" ); | |
678 | ret = -ENOSPC; | |
679 | error = 1; | |
680 | break; | |
681 | } | |
5cb6ddd4 | 682 | slice = minslice + islice; |
683 | ||
684 | if (sliceOutput[islice]) | |
685 | { | |
686 | // write reconstructed tracks | |
687 | Logging( kHLTLogDebug, "HLT::TPCCATracker::DoEvent", "Reconstruct", | |
688 | "%d tracks found for slice %d", sliceOutput[islice]->NTracks(), slice ); | |
689 | ||
0f1f07c3 | 690 | mySize += sliceOutput[islice]->Size(); |
5cb6ddd4 | 691 | ntracks += sliceOutput[islice]->NTracks(); |
692 | } | |
693 | else | |
694 | { | |
695 | HLTWarning( "Output buffer size exceed (buffer size %d, current size %d), tracks are not stored", maxBufferSize, mySize ); | |
696 | mySize = 0; | |
697 | ret = -ENOSPC; | |
698 | ntracks = 0; | |
699 | error = 1; | |
700 | break; | |
701 | } | |
cf471b1e | 702 | } |
5cb6ddd4 | 703 | |
d4594e7d | 704 | size = 0; |
705 | if (error == 0) | |
706 | { | |
5cb6ddd4 | 707 | for (int islice = 0;islice < slicecount;islice++) |
708 | { | |
709 | slice = minslice + islice; | |
0f1f07c3 | 710 | mySize = sliceOutput[islice]->Size(); |
5cb6ddd4 | 711 | if (mySize > 0) |
d4594e7d | 712 | { |
5cb6ddd4 | 713 | AliHLTComponentBlockData bd; |
714 | FillBlockData( bd ); | |
715 | bd.fOffset = ((char*) sliceOutput[islice] - (char*) outputPtr); | |
716 | bd.fSize = mySize; | |
717 | bd.fSpecification = AliHLTTPCDefinitions::EncodeDataSpecification( slice, slice, sliceminPatch[islice], slicemaxPatch[islice] ); | |
718 | bd.fDataType = GetOutputDataType(); | |
719 | outputBlocks.push_back( bd ); | |
720 | size += mySize; | |
57a4102f | 721 | fBenchmark.AddOutput(bd.fSize); |
d4594e7d | 722 | } |
5cb6ddd4 | 723 | } |
e1f2d1c3 | 724 | } |
d4594e7d | 725 | |
57a4102f | 726 | |
d4594e7d | 727 | //No longer needed |
44ec922a | 728 | |
d4594e7d | 729 | delete[] clusterData; |
d4594e7d | 730 | delete[] sliceOutput; |
fbb9b71b | 731 | |
57a4102f | 732 | fBenchmark.Stop(0); |
dc4788ec | 733 | |
734 | // Set log level to "Warning" for on-line system monitoring | |
57a4102f | 735 | |
d4594e7d | 736 | //Min and Max Patch are taken for first slice processed... |
dc4788ec | 737 | |
57a4102f | 738 | if( minslice==maxslice ) fBenchmark.SetName(Form("CATracker slice %d",minslice)); |
739 | else fBenchmark.SetName(Form("CATracker slices %d-%d",minslice,maxslice)); | |
740 | ||
741 | HLTInfo(fBenchmark.GetStatistics()); | |
c24ec5c8 | 742 | //No longer needed |
743 | ||
744 | delete[] slicerow; | |
745 | delete[] sliceminPatch; | |
746 | delete[] slicemaxPatch; | |
747 | ||
4c256004 | 748 | return ret; |
cf471b1e | 749 | } |
750 | ||
fbb9b71b | 751 |