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1 | //-*- Mode: C++ -*- | |
2 | // $Id$ | |
3 | /************************************************************************** | |
4 | * This file is property of and copyright by the ALICE HLT Project * | |
5 | * ALICE Experiment at CERN, All rights reserved. * | |
6 | * * | |
7 | * Primary Authors: Jochen Thaeder <thaeder@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. * | |
17 | **************************************************************************/ | |
18 | ||
19 | /** @file AliHLTTriggerSelectiveReadoutComponent.cxx | |
20 | @author Jochen Thaeder | |
21 | @date | |
22 | @brief Component for the Selective Readout Trigger | |
23 | */ | |
24 | ||
25 | // see header file for class documentation | |
26 | // or | |
27 | // refer to README to build package | |
28 | // or | |
29 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
30 | ||
31 | #if __GNUC__ >= 3 | |
32 | using namespace std; | |
33 | #endif | |
34 | ||
35 | #include "AliHLTTriggerSelectiveReadoutComponent.h" | |
36 | #include "AliHLTTPCDefinitions.h" | |
37 | ||
38 | #include "TMath.h" | |
39 | ||
40 | #include <cstdlib> | |
41 | #include <cerrno> | |
42 | ||
43 | ||
44 | // ** This is a global object used for automatic component registration, do not use this | |
45 | AliHLTTriggerSelectiveReadoutComponent gAliHLTTriggerSelectivereadoutComponent; | |
46 | ||
47 | ClassImp(AliHLTTriggerSelectiveReadoutComponent) | |
48 | ||
49 | AliHLTTriggerSelectiveReadoutComponent::AliHLTTriggerSelectiveReadoutComponent() : | |
50 | fDetector(), | |
51 | fEnableThresholdSize(kFALSE) { | |
52 | // see header file for class documentation | |
53 | // or | |
54 | // refer to README to build package | |
55 | // or | |
56 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
57 | ||
58 | memset( fThreshold, 0, (fkNThreshold * sizeof(AliHLTUInt32_t)) ); | |
59 | } | |
60 | ||
61 | AliHLTTriggerSelectiveReadoutComponent::~AliHLTTriggerSelectiveReadoutComponent() { | |
62 | // see header file for class documentation | |
63 | } | |
64 | ||
65 | // Public functions to implement AliHLTComponent's interface. | |
66 | // These functions are required for the registration process | |
67 | ||
68 | const char* AliHLTTriggerSelectiveReadoutComponent::GetComponentID() { | |
69 | // see header file for class documentation | |
70 | return "TriggerSelectiveReadout"; | |
71 | } | |
72 | ||
73 | void AliHLTTriggerSelectiveReadoutComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list) { | |
74 | // see header file for class documentation | |
75 | ||
76 | list.clear(); | |
77 | list.push_back( kAliHLTDataTypeDDLRaw ); | |
78 | } | |
79 | ||
80 | AliHLTComponentDataType AliHLTTriggerSelectiveReadoutComponent::GetOutputDataType() { | |
81 | // see header file for class documentation | |
82 | ||
83 | return kAliHLTMultipleDataType; | |
84 | } | |
85 | ||
86 | Int_t AliHLTTriggerSelectiveReadoutComponent::GetOutputDataTypes( AliHLTComponentDataTypeList& tgtList) { | |
87 | // see header file for class documentation | |
88 | ||
89 | tgtList.clear(); | |
90 | tgtList.push_back( kAliHLTDataTypeDDLRaw ); | |
91 | tgtList.push_back( kAliHLTDataTypeDDL ); | |
92 | return tgtList.size(); | |
93 | } | |
94 | ||
95 | void AliHLTTriggerSelectiveReadoutComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) { | |
96 | // see header file for class documentation | |
97 | ||
98 | constBase = sizeof( AliHLTEventDDL ); | |
99 | inputMultiplier = 0.0; | |
100 | } | |
101 | ||
102 | // Spawn function, return new instance of this class | |
103 | AliHLTComponent* AliHLTTriggerSelectiveReadoutComponent::Spawn() { | |
104 | // see header file for class documentation | |
105 | ||
106 | return new AliHLTTriggerSelectiveReadoutComponent; | |
107 | } | |
108 | ||
109 | Int_t AliHLTTriggerSelectiveReadoutComponent::DoInit( int argc, const char** argv ) { | |
110 | // see header file for class documentation | |
111 | ||
112 | Int_t iResult = 0; | |
113 | TString argument = ""; | |
114 | TString parameter = ""; | |
115 | Int_t bMissingParam=0; | |
116 | ||
117 | for ( Int_t ii=0; ii<argc && iResult>=0; ii++ ) { | |
118 | ||
119 | argument = argv[ii]; | |
120 | ||
121 | if ( argument.IsNull() ) continue; | |
122 | ||
123 | // -detector | |
124 | if ( ! argument.CompareTo("-detector") ) { | |
125 | ||
126 | if ( ( bMissingParam=( ++ii >= argc ) ) ) break; | |
127 | ||
128 | fDetector = argv[ii]; | |
129 | fDetector.Remove(TString::kLeading, ' '); | |
130 | fDetector.Resize(4); | |
131 | ||
132 | HLTInfo( "Detector has been set to '%s'.", fDetector.Data() ); | |
133 | } | |
134 | ||
135 | // -enableThreshold | |
136 | else if ( ! argument.CompareTo("-enableThreshold") ) { | |
137 | ||
138 | if ( ( bMissingParam=( ++ii >= argc ) ) ) break; | |
139 | ||
140 | parameter = argv[ii]; | |
141 | parameter.Remove( TString::kLeading, ' ' ); | |
142 | ||
143 | if ( ! parameter.CompareTo("size") ) { | |
144 | fEnableThresholdSize = kTRUE; | |
145 | HLTInfo( "Threshold on data 'size' has been enabled." ); | |
146 | } | |
147 | else { | |
148 | HLTError( "This threshold '%s' has not been implemented.", parameter.Data() ); | |
149 | iResult = -EPROTO; | |
150 | } | |
151 | } | |
152 | ||
153 | // -threshold | |
154 | else if ( ! argument.CompareTo("-threshold") ) { | |
155 | ||
156 | if ( ( bMissingParam=( ++ii >= argc ) ) ) break; | |
157 | ||
158 | Int_t jj = 0; | |
159 | ||
160 | for ( jj = 0; ( jj < fkNThreshold ) && ( ( ii + jj ) < argc ); jj++ ) { | |
161 | ||
162 | parameter = argv[ii+jj]; | |
163 | parameter.Remove( TString::kLeading, ' ' ); | |
164 | ||
165 | if ( parameter.BeginsWith( '-' ) ) break; | |
166 | ||
167 | if (parameter.IsDigit() ) { | |
168 | fThreshold[jj] = (AliHLTUInt32_t) parameter.Atoi(); | |
169 | HLTInfo( "Threshold for %d is set to %d.", jj, fThreshold[jj] ); | |
170 | } | |
171 | else { | |
172 | HLTError( "Cannot convert %d. threshold specifier '%s'.", jj, parameter.Data() ); | |
173 | iResult = -EINVAL; | |
174 | break; | |
175 | } | |
176 | } // for ( jj ; ( jj < fkNThreshold ) && ( ( ii + jj ) < argc ); jj++ ) { | |
177 | ||
178 | ii += --jj; | |
179 | } | |
180 | ||
181 | // - unknow parameter | |
182 | else { | |
183 | iResult = -EINVAL; | |
184 | HLTError("Unknown argument '%s'", argument.Data() ); | |
185 | } | |
186 | ||
187 | } // for ( Int_t ii=0; ii<argc && iResult>=0; ii++ ) { | |
188 | ||
189 | if ( bMissingParam ) { | |
190 | HLTError( "Missing parameter for argument '%s'.", argument.Data() ); | |
191 | iResult = -EPROTO; | |
192 | } | |
193 | ||
194 | if ( fDetector.IsNull() ) { | |
195 | HLTError( "No Detector has been supplied, this is mandatory." ); | |
196 | iResult = -EPROTO; | |
197 | } | |
198 | ||
199 | return iResult; | |
200 | } | |
201 | ||
202 | ||
203 | Int_t AliHLTTriggerSelectiveReadoutComponent::DoDeinit() { | |
204 | // see header file for class documentation | |
205 | ||
206 | return 0; | |
207 | } | |
208 | ||
209 | Int_t AliHLTTriggerSelectiveReadoutComponent::DoEvent( const AliHLTComponentEventData& /*evtData*/, AliHLTComponentTriggerData& /*trigData*/ ) { | |
210 | // see header file for class documentation | |
211 | ||
212 | // ** No readout list for SOR and EOR event | |
213 | if ( GetFirstInputBlock( kAliHLTDataTypeSOR ) || GetFirstInputBlock( kAliHLTDataTypeEOR ) ) | |
214 | return 0; | |
215 | ||
216 | // ** Create empty Readoutlist | |
217 | AliHLTEventDDL readoutList; | |
218 | memset( &readoutList, 0, sizeof(AliHLTEventDDL) ); | |
219 | ||
220 | const AliHLTComponentBlockData* iter = NULL; | |
221 | Int_t ddlId = 0; | |
222 | AliHLTUInt8_t patch = 0; | |
223 | ||
224 | // ** Loop over all input blocks and specify which data format should be read - only select Raw Data | |
225 | for ( iter = GetFirstInputBlock(kAliHLTDataTypeDDLRaw|fDetector.Data()); iter != NULL; iter = GetNextInputBlock() ) { | |
226 | ||
227 | // ** Check if block has only the CDH Header ( 32 Bytes = gkAliHLTCommonHeaderCount *sizeof(AliHLTUInt32_t) ) | |
228 | if ( iter->fSize <= ( gkAliHLTCommonHeaderCount * sizeof(AliHLTUInt32_t) ) ) { | |
229 | continue; | |
230 | } | |
231 | ||
232 | // | |
233 | // ** Check for detector specifications | |
234 | // | |
235 | ||
236 | // ** Check for TPC specifc specification | |
237 | if ( ! fDetector.CompareTo("TPC ") ) { | |
238 | // ** Get DDL ID | |
239 | AliHLTUInt8_t slice = AliHLTTPCDefinitions::GetMinSliceNr( *iter ); | |
240 | patch = AliHLTTPCDefinitions::GetMinPatchNr( *iter ); | |
241 | if (patch < 2) ddlId = 768 + (2 * slice) + patch; | |
242 | else ddlId = 838 + (4*slice) + patch; | |
243 | HLTDebug ( "Input Data - TPC - Slice/Patch: %d/%d - EquipmentID : %d.", slice, patch, ddlId ); | |
244 | } // if ( ! fDetector.CompareTo("TPC ") ) { | |
245 | ||
246 | // ** Check for other detector specifc specification | |
247 | else { | |
248 | HLTError("Detector '%s' has not been implemented yet.", fDetector.Data() ); | |
249 | continue; | |
250 | } | |
251 | ||
252 | // | |
253 | // ** Check if threshold should be considerd | |
254 | // | |
255 | ||
256 | if ( fEnableThresholdSize ) { | |
257 | // ** Check for TPC threshold | |
258 | if ( ! fDetector.CompareTo("TPC ") ) { | |
259 | if ( patch < fkNThreshold ){ | |
260 | // ** if datablock to big, do not put it in HLT readout, enable for DAQ readout | |
261 | if ( ( fThreshold[patch] !=0 ) && ( iter->fSize > fThreshold[patch] ) ) { | |
262 | EnableDDLBit( readoutList, ddlId ); | |
263 | HLTDebug ( "DDL Id %d enabled for DAQ readout - size %d > threshold %d.", ddlId, iter->fSize, fThreshold[patch] ); | |
264 | continue; | |
265 | } | |
266 | } | |
267 | } // if ( ! fDetector.CompareTo("TPC ") ) { | |
268 | ||
269 | // ** Check for other detector threshold | |
270 | else | |
271 | HLTError("Check for size threshold as not been implemented yet for Detector '%s'.", fDetector.Data() ); | |
272 | ||
273 | } // if ( fEnableThresholdSize ) { | |
274 | ||
275 | // | |
276 | // ** PushForward data block | |
277 | // | |
278 | ||
279 | PushBack( iter->fPtr , iter->fSize, iter->fDataType, iter->fSpecification); | |
280 | ||
281 | } // for ( iter = GetFirstInputBlock(kAliHLTDataTypeDDLRaw|fDetector.Data()); iter != NULL; iter = GetNextInputBlock() ) { | |
282 | ||
283 | // | |
284 | // ** PushBack readout list | |
285 | // | |
286 | ||
287 | PushBack( &readoutList, sizeof(AliHLTEventDDL), kAliHLTDataTypeDDL, (AliHLTUInt32_t) 0 ); | |
288 | ||
289 | return 0; | |
290 | } |