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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" | |
ba42285c | 29 | #include "AliAltroBuffer.h" |
2e9f335b | 30 | #include "AliTPCDDLRawData.h" |
0421c3d1 | 31 | #include "AliRawDataHeader.h" |
2e9f335b | 32 | |
33 | ClassImp(AliTPCDDLRawData) | |
34 | //////////////////////////////////////////////////////////////////////////////////////// | |
35 | ||
0b3c7dfc | 36 | AliTPCDDLRawData::AliTPCDDLRawData(const AliTPCDDLRawData &source): |
37 | TObject(source) | |
38 | { | |
2e9f335b | 39 | // Copy Constructor |
9f992f70 | 40 | fVerbose=source.fVerbose; |
2e9f335b | 41 | return; |
42 | } | |
43 | ||
44 | AliTPCDDLRawData& AliTPCDDLRawData::operator=(const AliTPCDDLRawData &source){ | |
45 | //Assigment operator | |
9f992f70 | 46 | fVerbose=source.fVerbose; |
2e9f335b | 47 | return *this; |
48 | } | |
49 | ||
50 | ||
51 | //////////////////////////////////////////////////////////////////////////// | |
0421c3d1 | 52 | void AliTPCDDLRawData::RawData(const char* inputFileName){ |
53 | //Raw data generation | |
2e9f335b | 54 | //Number of DDL=2*36+4*36=216 |
55 | //2 DDL for each inner sector | |
56 | //4 DDL for each outer sector | |
2e9f335b | 57 | Int_t offset=1; |
2e9f335b | 58 | ifstream f; |
30c1018e | 59 | #ifndef __DECCXX |
0421c3d1 | 60 | f.open(inputFileName,ios::binary); |
30c1018e | 61 | #else |
0421c3d1 | 62 | f.open(inputFileName); |
30c1018e | 63 | #endif |
0421c3d1 | 64 | if(!f){Error("RawData", "File doesn't exist !!");return;} |
2e9f335b | 65 | struct DataPad{ |
66 | Int_t Sec; | |
67 | Int_t SubSec; | |
68 | Int_t Row; | |
69 | Int_t Pad; | |
70 | Int_t Dig; | |
71 | Int_t Time; | |
72 | }; | |
73 | DataPad data; | |
74 | ||
ba42285c | 75 | //AliAltroBuffer is used in write mode to generate raw data file |
2e9f335b | 76 | char filename[15]; |
0421c3d1 | 77 | Int_t ddlNumber=0; |
ba42285c | 78 | AliAltroBuffer *buffer=NULL; |
a79660fb | 79 | Int_t pSecNumber=-1; //Previous Sector number |
80 | Int_t pRowNumber=-1; //Previous Row number | |
81 | Int_t pPadNumber=-1; //Previous Pad number | |
82 | Int_t pTimeBin=-1; //Previous Time-Bin | |
83 | Int_t pSubSector=-1; //Previous Sub Sector | |
84 | Int_t bunchLength=0; | |
2e9f335b | 85 | Int_t nwords=0; |
0b3c7dfc | 86 | UInt_t numPackets=0; |
0421c3d1 | 87 | |
2e9f335b | 88 | while (f.read((char*)(&data),sizeof(data))){ |
a79660fb | 89 | if (pPadNumber==-1){ |
90 | pSecNumber=data.Sec; | |
91 | pRowNumber=data.Row; | |
92 | pPadNumber=data.Pad; | |
93 | pTimeBin=data.Time; | |
94 | pSubSector=data.SubSec; | |
0421c3d1 | 95 | |
96 | if(data.Sec<36) | |
97 | ddlNumber=data.Sec*2+data.SubSec; | |
98 | else | |
99 | ddlNumber=72+(data.Sec-36)*4+data.SubSec; | |
100 | sprintf(filename,"TPC_%d.ddl",ddlNumber+kDDLOffset); | |
ba42285c | 101 | buffer=new AliAltroBuffer(filename,1); |
2e9f335b | 102 | //size magic word sector number sub-sector number 0 for TPC 0 for uncompressed |
0421c3d1 | 103 | buffer->WriteDataHeader(kTRUE,kFALSE);//Dummy; |
a79660fb | 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){ |
0421c3d1 | 126 | //size magic word sector number sub-sector number 0 for TPC 0 for uncompressed |
127 | buffer->Flush(); | |
128 | buffer->WriteDataHeader(kFALSE,kFALSE); | |
129 | //cout<<"Data header for DDL:"<<PSecNumber<<" Sub-sec:"<<PSubSector<<endl; | |
130 | delete buffer; | |
131 | ||
132 | if(data.Sec<36) | |
133 | ddlNumber=data.Sec*2+data.SubSec; | |
134 | else | |
135 | ddlNumber=72+(data.Sec-36)*4+data.SubSec; | |
136 | sprintf(filename,"TPC_%d.ddl",ddlNumber+kDDLOffset); | |
ba42285c | 137 | buffer=new AliAltroBuffer(filename,1); |
0421c3d1 | 138 | buffer->WriteDataHeader(kTRUE,kFALSE);//Dummy; |
a79660fb | 139 | pSubSector=data.SubSec; |
2e9f335b | 140 | }//end if |
2e9f335b | 141 | }//end if |
142 | ||
a79660fb | 143 | bunchLength=1; |
144 | pPadNumber=data.Pad; | |
145 | pRowNumber=data.Row; | |
146 | pSecNumber=data.Sec; | |
2e9f335b | 147 | }//end else |
a79660fb | 148 | pTimeBin=data.Time; |
149 | buffer->FillBuffer(data.Dig-offset); | |
2e9f335b | 150 | nwords++; |
151 | }//end else | |
152 | }//end while | |
0421c3d1 | 153 | if (buffer) { |
154 | buffer->FillBuffer(pTimeBin); | |
155 | buffer->FillBuffer(bunchLength+2); | |
156 | nwords+=2; | |
157 | buffer->WriteTrailer(nwords,pPadNumber,pRowNumber,pSecNumber); | |
158 | //write the D.H. | |
159 | buffer->Flush(); | |
160 | buffer->WriteDataHeader(kFALSE,kFALSE); | |
161 | //cout<<"Data header for D D L:"<<pSecNumber<<" Sub-sec:"<<pSubSector<<endl; | |
162 | delete buffer; | |
163 | } | |
2e9f335b | 164 | f.close(); |
165 | return; | |
166 | } | |
167 | //////////////////////////////////////////////////////////////////////////// | |
168 | //////////////////////////////////////////////////////////////////////////// | |
a79660fb | 169 | |
2e9f335b | 170 | |
0421c3d1 | 171 | Int_t AliTPCDDLRawData::RawDataCompDecompress(Bool_t compress){ |
a79660fb | 172 | //This method is used to compress and decompress the slides |
173 | static const Int_t kNumTables=5; | |
2e9f335b | 174 | char filename[20]; |
2e9f335b | 175 | fstream f; |
0b3c7dfc | 176 | UInt_t size=0; |
0421c3d1 | 177 | AliTPCCompression util; |
178 | util.SetVerbose(0); | |
179 | ||
180 | for(Int_t i=0;i<216;i++){ | |
181 | sprintf(filename,"TPC_%d.ddl",i+kDDLOffset); | |
30c1018e | 182 | #ifndef __DECCXX |
2e9f335b | 183 | f.open(filename,ios::binary|ios::in); |
30c1018e | 184 | #else |
185 | f.open(filename,ios::in); | |
186 | #endif | |
f65ac70b | 187 | #if defined(__HP_aCC) || defined(__DECCXX) |
188 | if(!f.rdbuf()->is_open()){f.clear(); continue;} | |
189 | #else | |
0421c3d1 | 190 | if(!f.is_open()){f.clear(); continue;} |
f65ac70b | 191 | #endif |
c9bd9d3d | 192 | if (fVerbose) |
0421c3d1 | 193 | Info("RawDataCompDecompress", "&s -> dest.ddl", filename); |
2e9f335b | 194 | ofstream fdest; |
30c1018e | 195 | #ifndef __DECCXX |
0421c3d1 | 196 | fdest.open("dest.ddl",ios::binary); |
30c1018e | 197 | #else |
0421c3d1 | 198 | fdest.open("dest.ddl"); |
30c1018e | 199 | #endif |
2e9f335b | 200 | //loop over the DDL block |
0421c3d1 | 201 | //Each block contains a Data Header followed by raw data (ALTRO FORMAT) |
2e9f335b | 202 | //The number of block is ceil(216/LDCsNumber) |
0421c3d1 | 203 | AliRawDataHeader header; |
204 | //here the Data Header is read | |
205 | while( f.read((char*)(&header),sizeof(header)) ){ | |
206 | size=header.fSize-sizeof(header); | |
9f992f70 | 207 | // cout<<"Data size:"<<size<<endl; |
0b3c7dfc | 208 | //Int_t dim=sizeof(UInt_t)+sizeof(Int_t)*5; |
a79660fb | 209 | //cout<<" Sec "<<SecNumber<<" SubSector "<<SubSector<<" size "<<size<<endl; |
0421c3d1 | 210 | Bool_t compressed = header.TestAttribute(1); |
211 | if ((compressed && compress) || | |
212 | (!compressed && !compress)) continue; | |
2e9f335b | 213 | //open the temporay File |
214 | ofstream fo; | |
215 | char temp[15]="TempFile"; | |
30c1018e | 216 | #ifndef __DECCXX |
2e9f335b | 217 | fo.open(temp,ios::binary); |
30c1018e | 218 | #else |
219 | fo.open(temp); | |
220 | #endif | |
2e9f335b | 221 | Int_t car=0; |
0b3c7dfc | 222 | for(UInt_t j=0;j<size;j++){ |
2e9f335b | 223 | f.read((char*)(&car),1); |
224 | fo.write((char*)(&car),1); | |
225 | }//end for | |
226 | fo.close(); | |
227 | //The temp file is compressed or decompressed | |
0421c3d1 | 228 | Int_t result=0; |
229 | if(compress){ | |
230 | result=util.CompressDataOptTables(kNumTables,temp,"TempCompDecomp"); | |
9f992f70 | 231 | } |
2e9f335b | 232 | else |
0421c3d1 | 233 | result=util.DecompressDataOptTables(kNumTables,temp,"TempCompDecomp"); |
234 | if (result != 0) break; | |
2e9f335b | 235 | //the temp compressed file is open and copied to the final file fdest |
236 | ifstream fi; | |
30c1018e | 237 | #ifndef __DECCXX |
2e9f335b | 238 | fi.open("TempCompDecomp",ios::binary); |
30c1018e | 239 | #else |
240 | fi.open("TempCompDecomp"); | |
241 | #endif | |
2e9f335b | 242 | fi.seekg(0,ios::end); |
a79660fb | 243 | size=fi.tellg(); |
2e9f335b | 244 | fi.seekg(0); |
0421c3d1 | 245 | //The Data Header is updated (size and Compressed flag) |
2e9f335b | 246 | //and written into the output file |
0421c3d1 | 247 | header.fSize=size+sizeof(header); |
248 | if (compress) header.SetAttribute(1); | |
249 | else header.ResetAttribute(1); | |
250 | fdest.write((char*)(&header),sizeof(header)); | |
2e9f335b | 251 | //The compressem temp file is copied into the output file fdest |
0b3c7dfc | 252 | for(UInt_t j=0;j<size;j++){ |
2e9f335b | 253 | fi.read((char*)(&car),1); |
254 | fdest.write((char*)(&car),1); | |
255 | }//end for | |
256 | fi.close(); | |
257 | }//end while | |
cd43b5e1 | 258 | f.clear(); |
2e9f335b | 259 | f.close(); |
260 | fdest.close(); | |
261 | remove("TempFile"); | |
262 | remove("TempCompDecomp"); | |
0421c3d1 | 263 | rename("dest.ddl",filename); |
2e9f335b | 264 | }//end for |
265 | return 0; | |
266 | } | |
267 | ||
268 | ///////////////////////////////////////////////////////////////////////////////// | |
0421c3d1 | 269 | void AliTPCDDLRawData::RawDataAltro(const char* inputFileName, const char* outputFileName)const{ |
a79660fb | 270 | //This method is used to build the Altro format from AliTPCDDL.dat |
9f992f70 | 271 | //It is used to debug the code and creates the tables used in the compresseion phase |
2e9f335b | 272 | Int_t offset=1; |
273 | ifstream f; | |
30c1018e | 274 | #ifndef __DECCXX |
0421c3d1 | 275 | f.open(inputFileName,ios::binary); |
30c1018e | 276 | #else |
0421c3d1 | 277 | f.open(inputFileName); |
30c1018e | 278 | #endif |
0421c3d1 | 279 | if(!f){ |
280 | Error("RawDataAltro", "File doesn't exist !!"); | |
281 | return; | |
282 | } | |
2e9f335b | 283 | struct DataPad{ |
284 | Int_t Sec; | |
285 | Int_t SubSec; | |
286 | Int_t Row; | |
287 | Int_t Pad; | |
288 | Int_t Dig; | |
289 | Int_t Time; | |
290 | }; | |
291 | DataPad data; | |
292 | ||
ba42285c | 293 | //AliAltroBuffer is used in write mode to generate AltroFormat.dat file |
0421c3d1 | 294 | Info("RawDataAltro", "Creating &s", outputFileName); |
ba42285c | 295 | AliAltroBuffer *buffer=new AliAltroBuffer(outputFileName,1); |
2e9f335b | 296 | |
0b3c7dfc | 297 | UInt_t count=0; |
a79660fb | 298 | Int_t pSecNumber=-1; //Previous Sector number |
299 | Int_t pRowNumber=-1; //Previous Row number | |
300 | Int_t pPadNumber=-1; //Previous Pad number | |
301 | Int_t pTimeBin=-1; //Previous Time-Bin | |
302 | Int_t bunchLength=0; | |
2e9f335b | 303 | Int_t nwords=0; |
0b3c7dfc | 304 | UInt_t numPackets=0; |
2e9f335b | 305 | while (f.read((char*)(&data),sizeof(data))){ |
a79660fb | 306 | count++; |
307 | if (pPadNumber==-1){ | |
308 | pSecNumber=data.Sec; | |
309 | pRowNumber=data.Row; | |
310 | pPadNumber=data.Pad; | |
311 | pTimeBin=data.Time; | |
312 | bunchLength=1; | |
313 | buffer->FillBuffer(data.Dig-offset); | |
2e9f335b | 314 | nwords++; |
315 | }//end if | |
316 | else{ | |
a79660fb | 317 | if ( (data.Time==(pTimeBin+1)) && |
318 | (pPadNumber==data.Pad) && | |
319 | (pRowNumber==data.Row) && | |
320 | (pSecNumber==data.Sec)){ | |
321 | bunchLength++; | |
2e9f335b | 322 | }//end if |
323 | else{ | |
a79660fb | 324 | buffer->FillBuffer(pTimeBin); |
325 | buffer->FillBuffer(bunchLength+2); | |
2e9f335b | 326 | nwords+=2; |
a79660fb | 327 | if ((pPadNumber!=data.Pad)||(pRowNumber!=data.Row)||(pSecNumber!=data.Sec)){ |
2e9f335b | 328 | //Trailer is formatted and inserted!! |
a79660fb | 329 | buffer->WriteTrailer(nwords,pPadNumber,pRowNumber,pSecNumber); |
2e9f335b | 330 | numPackets++; |
331 | nwords=0; | |
332 | }//end if | |
333 | ||
a79660fb | 334 | bunchLength=1; |
335 | pPadNumber=data.Pad; | |
336 | pRowNumber=data.Row; | |
337 | pSecNumber=data.Sec; | |
2e9f335b | 338 | }//end else |
a79660fb | 339 | pTimeBin=data.Time; |
340 | buffer->FillBuffer(data.Dig-offset); | |
2e9f335b | 341 | nwords++; |
342 | }//end else | |
343 | }//end while | |
a79660fb | 344 | buffer->FillBuffer(pTimeBin); |
345 | buffer->FillBuffer(bunchLength+2); | |
2e9f335b | 346 | nwords+=2; |
a79660fb | 347 | buffer->WriteTrailer(nwords,pPadNumber,pRowNumber,pSecNumber); |
348 | delete buffer; | |
0421c3d1 | 349 | Info("RawDataAltro", "Number of digits: %d", count); |
2e9f335b | 350 | f.close(); |
351 | return; | |
352 | } | |
353 | ||
a79660fb | 354 | ///////////////////////////////////////////////////////////////////////// |
0421c3d1 | 355 | void AliTPCDDLRawData::RawDataAltroDecode(const char* outputFileName){ |
a79660fb | 356 | //This method merges the slides in only one file removing at the same |
0421c3d1 | 357 | //time all the data headers. The file so obtained must be Altro format |
a79660fb | 358 | //complaiant. |
359 | //It is used mainly in the debugging phase | |
2e9f335b | 360 | char filename[15]; |
2e9f335b | 361 | fstream f; |
2e9f335b | 362 | ofstream fdest; |
cd43b5e1 | 363 | |
30c1018e | 364 | #ifndef __DECCXX |
0421c3d1 | 365 | fdest.open(outputFileName,ios::binary); |
30c1018e | 366 | #else |
0421c3d1 | 367 | fdest.open(outputFileName); |
30c1018e | 368 | #endif |
0b3c7dfc | 369 | UInt_t size=0; |
0421c3d1 | 370 | AliRawDataHeader header; |
371 | for(Int_t i=0;i<216;i++){ | |
372 | sprintf(filename,"TPC_%d.ddl",i+kDDLOffset); | |
30c1018e | 373 | #ifndef __DECCXX |
2e9f335b | 374 | f.open(filename,ios::binary|ios::in); |
30c1018e | 375 | #else |
376 | f.open(filename,ios::in); | |
377 | #endif | |
0421c3d1 | 378 | if(!f)continue; |
2e9f335b | 379 | //loop over the DDL block |
0421c3d1 | 380 | //Each block contains a Data Header followed by raw data (ALTRO FORMAT) |
381 | while( (f.read((char*)(&header),sizeof(header))) ){ | |
2e9f335b | 382 | Int_t car=0; |
0421c3d1 | 383 | size=header.fSize-sizeof(header); |
0b3c7dfc | 384 | for(UInt_t j=0;j<size;j++){ |
2e9f335b | 385 | f.read((char*)(&car),1); |
386 | fdest.write((char*)(&car),1); | |
387 | }//end for | |
388 | }//end while | |
cd43b5e1 | 389 | f.clear(); |
2e9f335b | 390 | f.close(); |
391 | }//end for | |
392 | fdest.close(); | |
393 | return; | |
394 | } | |
395 |