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2e9f335b | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2003, 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 | **************************************************************************/ | |
30c1018e | 15 | /* $Id$ */ |
a79660fb | 16 | |
3f1ed77a | 17 | |
a79660fb | 18 | //This class conteins all the methods to create raw data |
19 | //as par a given DDL. | |
20 | //It produces DDL with both compressed and uncompressed format. | |
21 | //For compression we use the optimized table wich needs | |
22 | //to be provided. | |
23 | ||
b62e2a95 | 24 | #include <TObjArray.h> |
25 | #include <Riostream.h> | |
2e9f335b | 26 | #include <stdio.h> |
27 | #include <stdlib.h> | |
28 | #include "AliTPCCompression.h" | |
29 | #include "AliTPCBuffer160.h" | |
30 | #include "AliTPCDDLRawData.h" | |
2e9f335b | 31 | |
32 | ClassImp(AliTPCDDLRawData) | |
33 | //////////////////////////////////////////////////////////////////////////////////////// | |
34 | ||
0b3c7dfc | 35 | AliTPCDDLRawData::AliTPCDDLRawData(const AliTPCDDLRawData &source): |
36 | TObject(source) | |
37 | { | |
2e9f335b | 38 | // Copy Constructor |
9f992f70 | 39 | fVerbose=source.fVerbose; |
2e9f335b | 40 | return; |
41 | } | |
42 | ||
43 | AliTPCDDLRawData& AliTPCDDLRawData::operator=(const AliTPCDDLRawData &source){ | |
44 | //Assigment operator | |
9f992f70 | 45 | fVerbose=source.fVerbose; |
2e9f335b | 46 | return *this; |
47 | } | |
48 | ||
49 | ||
50 | //////////////////////////////////////////////////////////////////////////// | |
c9bd9d3d | 51 | void AliTPCDDLRawData::RawData(Int_t LDCsNumber,Int_t EventNumber){ |
a79660fb | 52 | //Raw data slides generation |
2e9f335b | 53 | //Number of DDL=2*36+4*36=216 |
54 | //2 DDL for each inner sector | |
55 | //4 DDL for each outer sector | |
a79660fb | 56 | Int_t ddlPerFile=216/LDCsNumber; |
2e9f335b | 57 | Int_t offset=1; |
a79660fb | 58 | if (216%LDCsNumber) ddlPerFile++; |
59 | cout<<"Number of DDL per slide: "<<ddlPerFile<<endl; | |
2e9f335b | 60 | ifstream f; |
30c1018e | 61 | #ifndef __DECCXX |
2e9f335b | 62 | f.open("AliTPCDDL.dat",ios::binary); |
30c1018e | 63 | #else |
64 | f.open("AliTPCDDL.dat"); | |
65 | #endif | |
2e9f335b | 66 | if(!f){cout<<"File doesn't exist !!"<<endl;return;} |
67 | struct DataPad{ | |
68 | Int_t Sec; | |
69 | Int_t SubSec; | |
70 | Int_t Row; | |
71 | Int_t Pad; | |
72 | Int_t Dig; | |
73 | Int_t Time; | |
74 | }; | |
75 | DataPad data; | |
76 | ||
77 | //AliTPCBuffer160 is used in write mode to generate AltroFormat.dat file | |
a79660fb | 78 | Int_t sliceNumber=1; |
2e9f335b | 79 | char filename[15]; |
c9bd9d3d | 80 | sprintf(filename,"Ev%dTPCslice%d",EventNumber,sliceNumber); |
2e9f335b | 81 | cout<<" Creating "<<filename<<endl; |
a79660fb | 82 | AliTPCBuffer160 *buffer=new AliTPCBuffer160(filename,1); |
2e9f335b | 83 | |
0b3c7dfc | 84 | UInt_t count=0; |
a79660fb | 85 | Int_t pSecNumber=-1; //Previous Sector number |
86 | Int_t pRowNumber=-1; //Previous Row number | |
87 | Int_t pPadNumber=-1; //Previous Pad number | |
88 | Int_t pTimeBin=-1; //Previous Time-Bin | |
89 | Int_t pSubSector=-1; //Previous Sub Sector | |
90 | Int_t bunchLength=0; | |
91 | Int_t countDDL=0; | |
2e9f335b | 92 | Int_t nwords=0; |
0b3c7dfc | 93 | UInt_t numPackets=0; |
2e9f335b | 94 | while (f.read((char*)(&data),sizeof(data))){ |
a79660fb | 95 | count++; |
96 | if (pPadNumber==-1){ | |
97 | pSecNumber=data.Sec; | |
98 | pRowNumber=data.Row; | |
99 | pPadNumber=data.Pad; | |
100 | pTimeBin=data.Time; | |
101 | pSubSector=data.SubSec; | |
2e9f335b | 102 | //size magic word sector number sub-sector number 0 for TPC 0 for uncompressed |
a79660fb | 103 | buffer->WriteMiniHeader(0,pSecNumber,pSubSector,0,0);//Dummy; |
104 | bunchLength=1; | |
105 | buffer->FillBuffer(data.Dig-offset); | |
2e9f335b | 106 | nwords++; |
107 | }//end if | |
108 | else{ | |
a79660fb | 109 | if ( (data.Time==(pTimeBin+1)) && |
110 | (pPadNumber==data.Pad) && | |
111 | (pRowNumber==data.Row) && | |
112 | (pSecNumber==data.Sec)){ | |
113 | bunchLength++; | |
2e9f335b | 114 | }//end if |
115 | else{ | |
a79660fb | 116 | buffer->FillBuffer(pTimeBin); |
117 | buffer->FillBuffer(bunchLength+2); | |
2e9f335b | 118 | nwords+=2; |
a79660fb | 119 | if ((pPadNumber!=data.Pad)||(pRowNumber!=data.Row)||(pSecNumber!=data.Sec)){ |
2e9f335b | 120 | //Trailer is formatted and inserted!! |
a79660fb | 121 | buffer->WriteTrailer(nwords,pPadNumber,pRowNumber,pSecNumber); |
2e9f335b | 122 | numPackets++; |
123 | nwords=0; | |
124 | ||
a79660fb | 125 | if(pSubSector!=data.SubSec){ |
126 | countDDL++; | |
127 | if(countDDL==ddlPerFile){ | |
2e9f335b | 128 | //size magic word sector number sub-sector number 0 for TPC 0 for uncompressed |
a79660fb | 129 | buffer->Flush(); |
130 | buffer->WriteMiniHeader(1,pSecNumber,pSubSector,0,0); | |
2e9f335b | 131 | //cout<<"Mini header for DDL:"<<PSecNumber<<" Sub-sec:"<<PSubSector<<endl; |
a79660fb | 132 | delete buffer; |
133 | sliceNumber++; | |
c9bd9d3d | 134 | sprintf(filename,"Ev%dTPCslice%d",EventNumber,sliceNumber); |
2e9f335b | 135 | cout<<" Creating "<<filename<<endl; |
a79660fb | 136 | buffer=new AliTPCBuffer160(filename,1); |
137 | buffer->WriteMiniHeader(0,data.Sec,data.SubSec,0,0);//Dummy; | |
138 | countDDL=0; | |
2e9f335b | 139 | }//end if |
140 | else{ | |
a79660fb | 141 | buffer->Flush(); |
142 | buffer->WriteMiniHeader(1,pSecNumber,pSubSector,0,0); | |
143 | buffer->WriteMiniHeader(0,data.Sec,data.SubSec,0,0);//Dummy; | |
2e9f335b | 144 | } |
a79660fb | 145 | pSubSector=data.SubSec; |
2e9f335b | 146 | }//end if |
2e9f335b | 147 | }//end if |
148 | ||
a79660fb | 149 | bunchLength=1; |
150 | pPadNumber=data.Pad; | |
151 | pRowNumber=data.Row; | |
152 | pSecNumber=data.Sec; | |
2e9f335b | 153 | }//end else |
a79660fb | 154 | pTimeBin=data.Time; |
155 | buffer->FillBuffer(data.Dig-offset); | |
2e9f335b | 156 | nwords++; |
157 | }//end else | |
158 | }//end while | |
a79660fb | 159 | buffer->FillBuffer(pTimeBin); |
160 | buffer->FillBuffer(bunchLength+2); | |
2e9f335b | 161 | nwords+=2; |
a79660fb | 162 | buffer->WriteTrailer(nwords,pPadNumber,pRowNumber,pSecNumber); |
2e9f335b | 163 | //write the M.H. |
a79660fb | 164 | buffer->Flush(); |
165 | buffer->WriteMiniHeader(1,pSecNumber,pSubSector,0,0); | |
166 | //cout<<"Mini header for D D L:"<<pSecNumber<<" Sub-sec:"<<pSubSector<<endl; | |
167 | delete buffer; | |
168 | cout<<"Number of digits: "<<count<<endl; | |
2e9f335b | 169 | f.close(); |
170 | return; | |
171 | } | |
172 | //////////////////////////////////////////////////////////////////////////// | |
173 | //////////////////////////////////////////////////////////////////////////// | |
a79660fb | 174 | |
2e9f335b | 175 | |
c9bd9d3d | 176 | Int_t AliTPCDDLRawData::RawDataCompDecompress(Int_t LDCsNumber,Int_t EventNumber,Int_t Comp){ |
a79660fb | 177 | //This method is used to compress and decompress the slides |
178 | static const Int_t kNumTables=5; | |
2e9f335b | 179 | char filename[20]; |
180 | char dest[20]; | |
181 | fstream f; | |
0b3c7dfc | 182 | UInt_t size=0; |
2e9f335b | 183 | //Int_t MagicWord,DDLNumber,SecNumber,SubSector,Detector; |
a79660fb | 184 | Int_t flag=0; |
2e9f335b | 185 | for(Int_t i=1;i<=LDCsNumber;i++){ |
186 | if(!Comp){ | |
c9bd9d3d | 187 | sprintf(filename,"Ev%dTPCslice%d",EventNumber,i); |
188 | sprintf(dest,"Ev%dTPCslice%d.comp",EventNumber,i); | |
2e9f335b | 189 | } |
190 | else{ | |
c9bd9d3d | 191 | sprintf(filename,"Ev%dTPCslice%d.comp",EventNumber,i); |
192 | sprintf(dest,"Ev%dTPCslice%d.decomp",EventNumber,i); | |
2e9f335b | 193 | } |
30c1018e | 194 | #ifndef __DECCXX |
2e9f335b | 195 | f.open(filename,ios::binary|ios::in); |
30c1018e | 196 | #else |
197 | f.open(filename,ios::in); | |
198 | #endif | |
9f992f70 | 199 | if(!f){cout<<"BE CAREFUL!! There isn't enough data to generate "<<LDCsNumber<<" slices"<<endl;break;} |
c9bd9d3d | 200 | if (fVerbose) |
201 | cout<<filename<<" "<<dest<<endl; | |
2e9f335b | 202 | ofstream fdest; |
30c1018e | 203 | #ifndef __DECCXX |
2e9f335b | 204 | fdest.open(dest,ios::binary); |
30c1018e | 205 | #else |
206 | fdest.open(dest); | |
207 | #endif | |
2e9f335b | 208 | //loop over the DDL block |
209 | //Each block contains a Mini Header followed by raw data (ALTRO FORMAT) | |
210 | //The number of block is ceil(216/LDCsNumber) | |
0b3c7dfc | 211 | UInt_t miniHeader[3]; |
2e9f335b | 212 | //here the Mini Header is read |
0b3c7dfc | 213 | while( (f.read((char*)(miniHeader),sizeof(UInt_t)*3)) ){ |
a79660fb | 214 | size=miniHeader[0]; |
9f992f70 | 215 | // cout<<"Data size:"<<size<<endl; |
0b3c7dfc | 216 | //Int_t dim=sizeof(UInt_t)+sizeof(Int_t)*5; |
a79660fb | 217 | //cout<<" Sec "<<SecNumber<<" SubSector "<<SubSector<<" size "<<size<<endl; |
2e9f335b | 218 | //open the temporay File |
219 | ofstream fo; | |
220 | char temp[15]="TempFile"; | |
30c1018e | 221 | #ifndef __DECCXX |
2e9f335b | 222 | fo.open(temp,ios::binary); |
30c1018e | 223 | #else |
224 | fo.open(temp); | |
225 | #endif | |
2e9f335b | 226 | Int_t car=0; |
0b3c7dfc | 227 | for(UInt_t j=0;j<size;j++){ |
2e9f335b | 228 | f.read((char*)(&car),1); |
229 | fo.write((char*)(&car),1); | |
230 | }//end for | |
231 | fo.close(); | |
232 | //The temp file is compressed or decompressed | |
233 | AliTPCCompression *util = new AliTPCCompression(); | |
9f992f70 | 234 | util->SetVerbose(0); |
235 | if(!Comp){ | |
a79660fb | 236 | util->CompressDataOptTables(kNumTables,temp,"TempCompDecomp"); |
9f992f70 | 237 | } |
2e9f335b | 238 | else |
a79660fb | 239 | util->DecompressDataOptTables(kNumTables,temp,"TempCompDecomp"); |
2e9f335b | 240 | delete util; |
241 | //the temp compressed file is open and copied to the final file fdest | |
242 | ifstream fi; | |
30c1018e | 243 | #ifndef __DECCXX |
2e9f335b | 244 | fi.open("TempCompDecomp",ios::binary); |
30c1018e | 245 | #else |
246 | fi.open("TempCompDecomp"); | |
247 | #endif | |
2e9f335b | 248 | fi.seekg(0,ios::end); |
a79660fb | 249 | size=fi.tellg(); |
2e9f335b | 250 | fi.seekg(0); |
a79660fb | 251 | //The Mini Header is updated (size and Compressed flag) |
2e9f335b | 252 | //and written into the output file |
a79660fb | 253 | miniHeader[0]=size; |
2e9f335b | 254 | if(!Comp) |
a79660fb | 255 | flag=1; |
2e9f335b | 256 | else |
a79660fb | 257 | flag=0; |
0b3c7dfc | 258 | UInt_t aux=0x0; |
3f1ed77a | 259 | flag<<=8; |
a79660fb | 260 | aux|=flag; |
3f1ed77a | 261 | miniHeader[2]=miniHeader[2]|aux; |
0b3c7dfc | 262 | fdest.write((char*)(miniHeader),sizeof(UInt_t)*3); |
2e9f335b | 263 | //The compressem temp file is copied into the output file fdest |
0b3c7dfc | 264 | for(UInt_t j=0;j<size;j++){ |
2e9f335b | 265 | fi.read((char*)(&car),1); |
266 | fdest.write((char*)(&car),1); | |
267 | }//end for | |
268 | fi.close(); | |
269 | }//end while | |
cd43b5e1 | 270 | f.clear(); |
2e9f335b | 271 | f.close(); |
272 | fdest.close(); | |
273 | remove("TempFile"); | |
274 | remove("TempCompDecomp"); | |
275 | }//end for | |
276 | return 0; | |
277 | } | |
278 | ||
279 | ///////////////////////////////////////////////////////////////////////////////// | |
a79660fb | 280 | void AliTPCDDLRawData::RawDataAltro()const{ |
281 | //This method is used to build the Altro format from AliTPCDDL.dat | |
9f992f70 | 282 | //It is used to debug the code and creates the tables used in the compresseion phase |
2e9f335b | 283 | Int_t offset=1; |
284 | ifstream f; | |
30c1018e | 285 | #ifndef __DECCXX |
2e9f335b | 286 | f.open("AliTPCDDL.dat",ios::binary); |
30c1018e | 287 | #else |
288 | f.open("AliTPCDDL.dat"); | |
289 | #endif | |
2e9f335b | 290 | if(!f){cout<<"File doesn't exist !!"<<endl;return;} |
291 | struct DataPad{ | |
292 | Int_t Sec; | |
293 | Int_t SubSec; | |
294 | Int_t Row; | |
295 | Int_t Pad; | |
296 | Int_t Dig; | |
297 | Int_t Time; | |
298 | }; | |
299 | DataPad data; | |
300 | ||
301 | //AliTPCBuffer160 is used in write mode to generate AltroFormat.dat file | |
302 | char filename[30]="AltroFormatDDL.dat"; | |
303 | cout<<" Creating "<<filename<<endl; | |
a79660fb | 304 | AliTPCBuffer160 *buffer=new AliTPCBuffer160(filename,1); |
2e9f335b | 305 | |
0b3c7dfc | 306 | UInt_t count=0; |
a79660fb | 307 | Int_t pSecNumber=-1; //Previous Sector number |
308 | Int_t pRowNumber=-1; //Previous Row number | |
309 | Int_t pPadNumber=-1; //Previous Pad number | |
310 | Int_t pTimeBin=-1; //Previous Time-Bin | |
311 | Int_t bunchLength=0; | |
2e9f335b | 312 | Int_t nwords=0; |
0b3c7dfc | 313 | UInt_t numPackets=0; |
2e9f335b | 314 | while (f.read((char*)(&data),sizeof(data))){ |
a79660fb | 315 | count++; |
316 | if (pPadNumber==-1){ | |
317 | pSecNumber=data.Sec; | |
318 | pRowNumber=data.Row; | |
319 | pPadNumber=data.Pad; | |
320 | pTimeBin=data.Time; | |
321 | bunchLength=1; | |
322 | buffer->FillBuffer(data.Dig-offset); | |
2e9f335b | 323 | nwords++; |
324 | }//end if | |
325 | else{ | |
a79660fb | 326 | if ( (data.Time==(pTimeBin+1)) && |
327 | (pPadNumber==data.Pad) && | |
328 | (pRowNumber==data.Row) && | |
329 | (pSecNumber==data.Sec)){ | |
330 | bunchLength++; | |
2e9f335b | 331 | }//end if |
332 | else{ | |
a79660fb | 333 | buffer->FillBuffer(pTimeBin); |
334 | buffer->FillBuffer(bunchLength+2); | |
2e9f335b | 335 | nwords+=2; |
a79660fb | 336 | if ((pPadNumber!=data.Pad)||(pRowNumber!=data.Row)||(pSecNumber!=data.Sec)){ |
2e9f335b | 337 | //Trailer is formatted and inserted!! |
a79660fb | 338 | buffer->WriteTrailer(nwords,pPadNumber,pRowNumber,pSecNumber); |
2e9f335b | 339 | numPackets++; |
340 | nwords=0; | |
341 | }//end if | |
342 | ||
a79660fb | 343 | bunchLength=1; |
344 | pPadNumber=data.Pad; | |
345 | pRowNumber=data.Row; | |
346 | pSecNumber=data.Sec; | |
2e9f335b | 347 | }//end else |
a79660fb | 348 | pTimeBin=data.Time; |
349 | buffer->FillBuffer(data.Dig-offset); | |
2e9f335b | 350 | nwords++; |
351 | }//end else | |
352 | }//end while | |
a79660fb | 353 | buffer->FillBuffer(pTimeBin); |
354 | buffer->FillBuffer(bunchLength+2); | |
2e9f335b | 355 | nwords+=2; |
a79660fb | 356 | buffer->WriteTrailer(nwords,pPadNumber,pRowNumber,pSecNumber); |
357 | delete buffer; | |
358 | cout<<"Number of digits: "<<count<<endl; | |
2e9f335b | 359 | f.close(); |
360 | return; | |
361 | } | |
362 | ||
a79660fb | 363 | ///////////////////////////////////////////////////////////////////////// |
c9bd9d3d | 364 | void AliTPCDDLRawData::RawDataAltroDecode(Int_t LDCsNumber,Int_t EventNumber,Int_t Comp){ |
a79660fb | 365 | //This method merges the slides in only one file removing at the same |
366 | //time all the mini headers. The file so obtained must be Altro format | |
367 | //complaiant. | |
368 | //It is used mainly in the debugging phase | |
2e9f335b | 369 | char filename[15]; |
370 | char dest[30]; | |
371 | fstream f; | |
372 | if(!Comp) | |
373 | sprintf(dest,"AltroDDLRecomposed.dat"); | |
374 | else | |
375 | sprintf(dest,"AltroDDLRecomposedDec.dat"); | |
376 | ofstream fdest; | |
cd43b5e1 | 377 | |
30c1018e | 378 | #ifndef __DECCXX |
2e9f335b | 379 | fdest.open(dest,ios::binary); |
30c1018e | 380 | #else |
381 | fdest.open(dest); | |
382 | #endif | |
0b3c7dfc | 383 | UInt_t size=0; |
a79660fb | 384 | //Int_t MagicWord,DDLNumber,SecNumber,SubSector,Detector,flag=0; |
2e9f335b | 385 | for(Int_t i=1;i<=LDCsNumber;i++){ |
c9bd9d3d | 386 | if(!Comp){ |
387 | sprintf(filename,"Ev%dTPCslice%d",EventNumber,i); | |
388 | } | |
389 | else{ | |
390 | sprintf(filename,"Ev%dTPCslice%d.decomp",EventNumber,i); | |
391 | } | |
30c1018e | 392 | #ifndef __DECCXX |
2e9f335b | 393 | f.open(filename,ios::binary|ios::in); |
30c1018e | 394 | #else |
395 | f.open(filename,ios::in); | |
396 | #endif | |
9f992f70 | 397 | if(!f){cout<<"BE CAREFUL!! There isn't enough data to generate "<<LDCsNumber<<" slices"<<endl;break;} |
2e9f335b | 398 | //loop over the DDL block |
399 | //Each block contains a Mini Header followed by raw data (ALTRO FORMAT) | |
400 | //The number of block is ceil(216/LDCsNumber) | |
0b3c7dfc | 401 | UInt_t miniHeader[3]; |
2e9f335b | 402 | //here the Mini Header is read |
9f992f70 | 403 | //cout<<filename<<endl; |
0b3c7dfc | 404 | while( (f.read((char*)(miniHeader),sizeof(UInt_t)*3)) ){ |
2e9f335b | 405 | Int_t car=0; |
a79660fb | 406 | size=miniHeader[0]; |
0b3c7dfc | 407 | for(UInt_t j=0;j<size;j++){ |
2e9f335b | 408 | f.read((char*)(&car),1); |
409 | fdest.write((char*)(&car),1); | |
410 | }//end for | |
411 | }//end while | |
cd43b5e1 | 412 | f.clear(); |
2e9f335b | 413 | f.close(); |
414 | }//end for | |
415 | fdest.close(); | |
416 | return; | |
417 | } | |
418 |