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