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3f2a1b1c | 1 | // $Id$ |
2 | ||
c5123824 | 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: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
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 | //************************************************************************** | |
3f2a1b1c | 18 | |
f93bb075 | 19 | // @file AliHLTDataBuffer.cxx |
20 | // @author Matthias Richter | |
21 | // @date | |
22 | // @brief Handling of Data Buffers for HLT components. | |
23 | // @note Only used in the AliRoot framework | |
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 | |
3f2a1b1c | 30 | |
0c0c9d99 | 31 | #if __GNUC__>= 3 |
3f2a1b1c | 32 | using namespace std; |
33 | #endif | |
34 | ||
35 | #include "AliHLTDataBuffer.h" | |
6235cd38 | 36 | #include "AliHLTConsumerDescriptor.h" |
b22e91eb | 37 | #include "AliHLTComponent.h" |
b46ca65e | 38 | #include "AliHLTTask.h" |
66043029 | 39 | #include <cerrno> |
d6cbe999 | 40 | #include <cassert> |
66043029 | 41 | //#include <string> |
42 | //#include "AliHLTSystem.h" | |
3f2a1b1c | 43 | |
bc54b475 | 44 | #define USE_ALIHLTRAWPAGE |
45 | ||
2be3f004 | 46 | typedef vector<AliHLTDataBuffer::AliHLTDataSegment> AliHLTDataSegmentList; |
2be3f004 | 47 | |
b22e91eb | 48 | /** ROOT macro for the implementation of ROOT specific class methods */ |
3f2a1b1c | 49 | ClassImp(AliHLTDataBuffer) |
50 | ||
3f2a1b1c | 51 | AliHLTDataBuffer::AliHLTDataBuffer() |
85869391 | 52 | : |
53 | fSegments(), | |
54 | fConsumers(), | |
55 | fActiveConsumers(), | |
56 | fReleasedConsumers(), | |
57 | fpBuffer(NULL), | |
b46ca65e | 58 | fFlags(0), |
59 | fForwardedSegmentSources(), | |
60 | fForwardedSegments() | |
3f2a1b1c | 61 | { |
70ed7d01 | 62 | // see header file for class documentation |
63 | // or | |
64 | // refer to README to build package | |
65 | // or | |
66 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
85869391 | 67 | fSegments.empty(); |
68 | fConsumers.empty(); | |
69 | fActiveConsumers.empty(); | |
70 | fReleasedConsumers.empty(); | |
70ed7d01 | 71 | fgNofInstances++; |
3f2a1b1c | 72 | } |
73 | ||
70ed7d01 | 74 | int AliHLTDataBuffer::fgNofInstances=0; |
545d509f | 75 | AliHLTDataBuffer::AliHLTRawBufferPList AliHLTDataBuffer::fgFreeBuffers; |
76 | AliHLTDataBuffer::AliHLTRawBufferPList AliHLTDataBuffer::fgActiveBuffers; | |
70ed7d01 | 77 | AliHLTUInt32_t AliHLTDataBuffer::fgMargin=1024; |
b22e91eb | 78 | AliHLTLogging AliHLTDataBuffer::fgLogging; |
8451168b | 79 | const Int_t AliHLTDataBuffer::fgkSafetyPatternSize=16; |
80 | const char AliHLTDataBuffer::fgkSafetyPattern[]={0x28, 0x63, 0x29, 0x4d, 0x52, 0x49, 0x43, 0x48, 0x54, 0x45, 0x52, 0x20, 0x32, 0x30, 0x30, 0x37}; | |
0a7afbf0 | 81 | AliHLTUInt32_t AliHLTDataBuffer::fgEventCount=0; |
b22e91eb | 82 | |
3f2a1b1c | 83 | AliHLTDataBuffer::~AliHLTDataBuffer() |
84 | { | |
70ed7d01 | 85 | // see header file for function documentation |
5dc29c72 | 86 | CleanupConsumerList(); |
87 | ||
70ed7d01 | 88 | if (--fgNofInstances<=0) { |
3f2a1b1c | 89 | DeleteRawBuffers(); |
90 | } | |
3f2a1b1c | 91 | } |
92 | ||
0c0c9d99 | 93 | int AliHLTDataBuffer::SetConsumer(AliHLTComponent* pConsumer) |
3f2a1b1c | 94 | { |
70ed7d01 | 95 | // see header file for function documentation |
3f2a1b1c | 96 | int iResult=0; |
97 | if (pConsumer) { | |
9ce4bf4a | 98 | if (FindConsumer(pConsumer)) { |
99 | HLTWarning("consumer %s (%p) already set to data buffer %p", pConsumer->GetComponentID(), pConsumer, this); | |
100 | } | |
0c0c9d99 | 101 | AliHLTConsumerDescriptor* pDesc=new AliHLTConsumerDescriptor(pConsumer); |
3f2a1b1c | 102 | if (pDesc) { |
103 | fConsumers.push_back(pDesc); | |
9ce4bf4a | 104 | HLTDebug("set consumer %s (%p) to data buffer %p", pConsumer->GetComponentID(), pConsumer, this); |
3f2a1b1c | 105 | } else { |
106 | HLTError("memory allocation failed"); | |
107 | iResult=-ENOMEM; | |
108 | } | |
109 | } else { | |
9ce4bf4a | 110 | HLTError("invalid parameter: consumer component (nil)"); |
3f2a1b1c | 111 | iResult=-EINVAL; |
112 | } | |
113 | return iResult; | |
114 | } | |
115 | ||
2be3f004 | 116 | int AliHLTDataBuffer::FindMatchingDataBlocks(const AliHLTComponent* pConsumer, AliHLTComponentDataTypeList* tgtList) |
0c0c9d99 | 117 | { |
70ed7d01 | 118 | // see header file for function documentation |
0c0c9d99 | 119 | int iResult=0; |
120 | if (pConsumer) { | |
2be3f004 | 121 | AliHLTDataSegmentList segments; |
0c0c9d99 | 122 | if ((iResult=FindMatchingDataSegments(pConsumer, segments))>=0) { |
123 | if (tgtList) { | |
2be3f004 | 124 | AliHLTDataSegmentList::iterator segment=segments.begin(); |
0c0c9d99 | 125 | while (segment!=segments.end()) { |
126 | tgtList->push_back((*segment).fDataType); | |
127 | segment++; | |
128 | } | |
129 | } | |
130 | iResult=segments.size(); | |
131 | } | |
132 | } else { | |
133 | iResult=-EINVAL; | |
134 | } | |
135 | return iResult; | |
136 | } | |
137 | ||
030da833 | 138 | int AliHLTDataBuffer::FindMatchingDataSegments(const AliHLTComponent* pConsumer, |
139 | vector<AliHLTDataBuffer::AliHLTDataSegment>& tgtList) | |
0c0c9d99 | 140 | { |
70ed7d01 | 141 | // see header file for function documentation |
0c0c9d99 | 142 | int iResult=0; |
9b7fe12d | 143 | |
144 | // Matthias 26.09.2007 relax the restriction to matching data blocks | |
145 | // all blocks are passed to the consumer, which is the policy also in | |
146 | // PubSub | |
147 | tgtList.assign(fSegments.begin(), fSegments.end()); | |
b46ca65e | 148 | |
149 | // add all forwarded blocks | |
150 | tgtList.insert(tgtList.begin(), fForwardedSegments.begin(), fForwardedSegments.end()); | |
9b7fe12d | 151 | iResult=tgtList.size(); |
152 | return iResult; | |
153 | ||
0c0c9d99 | 154 | if (pConsumer) { |
2be3f004 | 155 | AliHLTComponentDataTypeList dtlist; |
0c0c9d99 | 156 | ((AliHLTComponent*)pConsumer)->GetInputDataTypes(dtlist); |
2be3f004 | 157 | AliHLTDataSegmentList::iterator segment=fSegments.begin(); |
0c0c9d99 | 158 | while (segment!=fSegments.end()) { |
2be3f004 | 159 | AliHLTComponentDataTypeList::iterator type=dtlist.begin(); |
0c0c9d99 | 160 | while (type!=dtlist.end()) { |
d8f5c9fe | 161 | if ((*segment).fDataType==(*type)) { |
0c0c9d99 | 162 | tgtList.push_back(*segment); |
163 | iResult++; | |
164 | break; | |
165 | } | |
166 | type++; | |
167 | } | |
168 | segment++; | |
169 | } | |
170 | } else { | |
171 | iResult=-EINVAL; | |
172 | } | |
173 | return iResult; | |
174 | } | |
175 | ||
457ec821 | 176 | int AliHLTDataBuffer::Subscribe(const AliHLTComponent* pConsumer, AliHLTComponentBlockDataList& blockDescList) |
3f2a1b1c | 177 | { |
70ed7d01 | 178 | // see header file for function documentation |
3f2a1b1c | 179 | int iResult=0; |
457ec821 | 180 | if (pConsumer) { |
b46ca65e | 181 | if (1/*fpBuffer*/) { |
0c0c9d99 | 182 | AliHLTConsumerDescriptor* pDesc=FindConsumer(pConsumer, fConsumers); |
3f2a1b1c | 183 | if (pDesc) { |
2be3f004 | 184 | AliHLTDataSegmentList tgtList; |
9b7fe12d | 185 | // Matthias 26.07.2007 AliHLTSystem should behave the same way as PubSub |
186 | // so it does not matter if there are matching data types or not, unless | |
187 | // we implement such a check in PubSub | |
188 | if ((iResult=FindMatchingDataSegments(pConsumer, tgtList))>=0) { | |
2be3f004 | 189 | AliHLTDataSegmentList::iterator segment=tgtList.begin(); |
457ec821 | 190 | while (segment!=tgtList.end()) { |
3f2a1b1c | 191 | // fill the block data descriptor |
457ec821 | 192 | AliHLTComponentBlockData bd; |
193 | AliHLTComponent::FillBlockData(bd); | |
3294f81a | 194 | // This models the behavior of PubSub. |
195 | // For incoming data blocks, fOffset must be ignored by the | |
196 | // processing component. It is set for bookkeeping in the framework. | |
197 | // fPtr always points to the beginning of the data. | |
457ec821 | 198 | bd.fOffset=0; |
b46ca65e | 199 | AliHLTUInt8_t* pTgt=*segment; |
457ec821 | 200 | bd.fPtr=reinterpret_cast<void*>(pTgt); |
201 | bd.fSize=(*segment).fSegmentSize; | |
202 | bd.fDataType=(*segment).fDataType; | |
203 | bd.fSpecification=(*segment).fSpecification; | |
204 | blockDescList.push_back(bd); | |
b46ca65e | 205 | pDesc->SetActiveDataSegment(*segment); |
457ec821 | 206 | HLTDebug("component %p (%s) subscribed to segment offset %d size %d data type %s %#x", |
207 | pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID(), bd.fOffset, | |
208 | bd.fSize, (AliHLTComponent::DataType2Text(bd.fDataType)).c_str(), | |
209 | bd.fSpecification); | |
0c0c9d99 | 210 | segment++; |
211 | } | |
212 | // move this consumer to the active list | |
457ec821 | 213 | if (tgtList.size()==0) { |
b46ca65e | 214 | ChangeConsumerState(pDesc, fConsumers, fReleasedConsumers); |
215 | HLTDebug("no input data for component %p (%s) available", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID()); | |
216 | } else if (ChangeConsumerState(pDesc, fConsumers, fActiveConsumers)>=0) { | |
0c0c9d99 | 217 | HLTDebug("component %p (%s) subscribed to data buffer %p", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID(), this); |
3f2a1b1c | 218 | } else { |
0c0c9d99 | 219 | // TODO: cleanup the consumer descriptor correctly |
457ec821 | 220 | segment=tgtList.begin(); |
221 | while (segment!=tgtList.end()) { | |
222 | blockDescList.pop_back(); | |
223 | segment++; | |
224 | } | |
3f2a1b1c | 225 | HLTError("can not activate consumer %p for data buffer %p", pConsumer, this); |
226 | iResult=-EACCES; | |
227 | } | |
228 | } else { | |
0c0c9d99 | 229 | HLTError("unresolved data segment(s) for component %p (%s)", pConsumer, ((AliHLTComponent*)pConsumer)->GetComponentID()); |
3f2a1b1c | 230 | iResult=-EBADF; |
231 | } | |
232 | } else { | |
d4a18597 | 233 | if (!FindConsumer(pConsumer)) { |
234 | HLTError("component %p is not a data consumer of data buffer %p", pConsumer, this); | |
235 | } else { | |
236 | HLTError("component %p is a valid data consumer of data buffer %p, but did not release it's buffer subscription", pConsumer, this); | |
237 | } | |
3f2a1b1c | 238 | iResult=-ENOENT; |
239 | } | |
240 | } else { | |
9b7fe12d | 241 | // Matthias 26.07.2007 until now, data had to be present for successful subscription |
242 | // in order to be consistent with the PubSub framework, this restiction has been | |
243 | // removed | |
244 | //HLTError("data buffer %p is empty", this); | |
245 | //iResult=-ENODATA; | |
3f2a1b1c | 246 | } |
247 | } else { | |
248 | HLTError("invalid parameter"); | |
249 | iResult=-EINVAL; | |
250 | } | |
251 | return iResult; | |
252 | } | |
253 | ||
b46ca65e | 254 | int AliHLTDataBuffer::Release(AliHLTComponentBlockData* pBlockDesc, |
255 | const AliHLTComponent* pConsumer, | |
256 | const AliHLTTask* pOwnerTask) | |
3f2a1b1c | 257 | { |
70ed7d01 | 258 | // see header file for function documentation |
3f2a1b1c | 259 | int iResult=0; |
260 | if (pBlockDesc && pConsumer) { | |
0c0c9d99 | 261 | AliHLTConsumerDescriptor* pDesc=FindConsumer(pConsumer, fActiveConsumers); |
262 | if (pDesc) { | |
b46ca65e | 263 | if ((iResult=pDesc->CheckActiveDataSegment(AliHLTDataSegment(pBlockDesc->fPtr, pBlockDesc->fOffset, pBlockDesc->fSize)))!=1) { |
c5123824 | 264 | HLTWarning("data segment mismatch, component %p has not subscribed to a segment with offset %#x and size %d", pConsumer, pBlockDesc->fOffset, pBlockDesc->fSize); |
0c0c9d99 | 265 | // TODO: appropriate error handling, but so far optional |
266 | iResult=0; | |
267 | } else { | |
b46ca65e | 268 | pDesc->ReleaseActiveDataSegment(AliHLTDataSegment(pBlockDesc->fPtr, pBlockDesc->fOffset, pBlockDesc->fSize)); |
269 | } | |
270 | if (GetNofPendingConsumers()==0 && fForwardedSegments.size()>0) { | |
271 | // last consumer, release forwarded segments | |
d4a18597 | 272 | ReleaseForwardedBlock(pBlockDesc, pOwnerTask); |
273 | } | |
274 | pBlockDesc->fOffset=0; | |
275 | pBlockDesc->fPtr=NULL; | |
276 | pBlockDesc->fSize=0; | |
277 | if (pDesc->GetNofActiveSegments()==0) { | |
278 | if ((iResult=ChangeConsumerState(pDesc, fActiveConsumers, fReleasedConsumers))>=0) { | |
279 | if (GetNofActiveConsumers()==0 && GetNofPendingConsumers()==0) { | |
280 | // this is the last consumer, reset the consumer list and release the raw buffer | |
281 | ResetDataBuffer(); | |
282 | } | |
283 | } else { | |
284 | HLTError("can not deactivate consumer %p for data buffer %p", pConsumer, this); | |
285 | iResult=-EACCES; | |
286 | } | |
287 | } | |
288 | } else { | |
289 | HLTWarning("component %p has currently not subscribed to the data buffer %p", pConsumer, this); | |
290 | iResult=-ENOENT; | |
291 | } | |
292 | } else { | |
293 | HLTError("inavalid parameter: pBlockDesc=%p pConsumer=%p", pBlockDesc, pConsumer); | |
294 | iResult=-EINVAL; | |
295 | } | |
296 | return iResult; | |
297 | } | |
298 | ||
299 | int AliHLTDataBuffer::ReleaseForwardedBlock(AliHLTComponentBlockData* pBlockDesc, | |
300 | const AliHLTTask* pOwnerTask) | |
301 | { | |
302 | // see header file for function documentation | |
303 | int iResult=0; | |
304 | if (pBlockDesc && pOwnerTask) { | |
b46ca65e | 305 | assert(fForwardedSegments.size()==fForwardedSegmentSources.size()); |
306 | AliHLTDataSegmentList::iterator segment=fForwardedSegments.begin(); | |
307 | AliHLTTaskPList::iterator src=fForwardedSegmentSources.begin(); | |
308 | //HLTDebug("%p checking forwarded segments", this); | |
309 | for (; segment!=fForwardedSegments.end(); segment++, src++) { | |
310 | //HLTDebug("segment ptr=%p offset=%d size=%d\n" | |
311 | // "block ptr=%p offset=%d size=%d", (*segment).fPtr, (*segment).fSegmentOffset, (*segment).fSegmentSize, pBlockDesc->fPtr, pBlockDesc->fOffset, pBlockDesc->fSize); | |
312 | if ((*segment)==AliHLTDataSegment(pBlockDesc->fPtr, pBlockDesc->fOffset, pBlockDesc->fSize)) { | |
313 | //HLTDebug("release segment of task %p", *src); | |
314 | assert((*src)!=NULL); | |
315 | if ((*src)!=NULL) { | |
316 | if ((*src)->Release(pBlockDesc, pOwnerTask)>=0) { | |
317 | HLTDebug("task %s (%p) released forwarded segment %p size %d of task %s (%p)", | |
318 | pOwnerTask->GetName(), pOwnerTask, (*segment).GetPtr(), (*segment).GetSize(), | |
319 | (*src)->GetName(), *src); | |
320 | } else { | |
321 | HLTError("task %s (%p) failed releasing forwarded segment %p size %d of task %s (%p)", | |
322 | pOwnerTask->GetName(), pOwnerTask, (*segment).GetPtr(), (*segment).GetSize(), | |
323 | (*src)->GetName(), *src); | |
324 | } | |
325 | } | |
326 | fForwardedSegments.erase(segment); | |
327 | fForwardedSegmentSources.erase(src); | |
328 | break; | |
329 | } | |
330 | } | |
3f2a1b1c | 331 | } else { |
d4a18597 | 332 | HLTError("inavalid parameter: pBlockDesc=%p pOwnerTask=%p", pBlockDesc, pOwnerTask); |
3f2a1b1c | 333 | iResult=-EINVAL; |
334 | } | |
335 | return iResult; | |
336 | } | |
337 | ||
b46ca65e | 338 | int AliHLTDataBuffer::Forward(AliHLTTask* pSrcTask, AliHLTComponentBlockData* pBlockDesc) |
339 | { | |
340 | // see header file for function documentation | |
341 | if (pSrcTask==NULL || pBlockDesc==NULL) return -EINVAL; | |
342 | assert(fForwardedSegments.size()==fForwardedSegmentSources.size()); | |
343 | if (fForwardedSegments.size()!=fForwardedSegmentSources.size()) return -EFAULT; | |
344 | fForwardedSegmentSources.push_back(pSrcTask); | |
457ec821 | 345 | fForwardedSegments.push_back(AliHLTDataSegment(pBlockDesc->fPtr, pBlockDesc->fOffset, pBlockDesc->fSize, pBlockDesc->fDataType, pBlockDesc->fSpecification)); |
b46ca65e | 346 | return 0; |
347 | } | |
348 | ||
3f2a1b1c | 349 | AliHLTUInt8_t* AliHLTDataBuffer::GetTargetBuffer(int iMinSize) |
350 | { | |
70ed7d01 | 351 | // see header file for function documentation |
3f2a1b1c | 352 | AliHLTUInt8_t* pTargetBuffer=NULL; |
b6800be0 | 353 | if (fpBuffer!=NULL) { |
354 | HLTWarning("data buffer not properly reset, possible memory leak\n"); | |
355 | } | |
3f2a1b1c | 356 | fpBuffer=CreateRawBuffer(iMinSize); |
9ce4bf4a | 357 | if (fpBuffer) { |
1e6e67ec | 358 | pTargetBuffer=*fpBuffer; |
9ce4bf4a | 359 | } else { |
360 | HLTError("can not create raw buffer"); | |
361 | } | |
3f2a1b1c | 362 | return pTargetBuffer; |
363 | } | |
364 | ||
8ede8717 | 365 | int AliHLTDataBuffer::SetSegments(AliHLTUInt8_t* pTgt, AliHLTComponentBlockData* arrayBlockData, int iSize) |
3f2a1b1c | 366 | { |
70ed7d01 | 367 | // see header file for function documentation |
3f2a1b1c | 368 | int iResult=0; |
369 | if (pTgt && arrayBlockData && iSize>=0) { | |
0c0c9d99 | 370 | if (fpBuffer) { |
1e6e67ec | 371 | if (*fpBuffer==pTgt) { |
6235cd38 | 372 | AliHLTDataBuffer::AliHLTDataSegment segment; |
48dedf26 | 373 | AliHLTUInt32_t maxSize=0; |
0c0c9d99 | 374 | for (int i=0; i<iSize; i++) { |
3294f81a | 375 | // This function has to model the behavior of PubSub |
376 | // For output blocks only the fOffset value is used, this must be the offset | |
377 | // relative to the output pointer. fPtr must be either NULL or the output | |
b46ca65e | 378 | // pointer. In either case it is 'ignored' and set to the beginning of the |
379 | // data buffer | |
6434d28a | 380 | if (arrayBlockData[i].fPtr==NULL || |
3294f81a | 381 | arrayBlockData[i].fPtr==*fpBuffer) { |
b46ca65e | 382 | arrayBlockData[i].fPtr=*fpBuffer; |
0ad4ebd1 | 383 | if ((arrayBlockData[i].fOffset+arrayBlockData[i].fSize<=fpBuffer->GetUsedSize()) || |
384 | ((arrayBlockData[i].fOffset==~(AliHLTUInt32_t)0) && arrayBlockData[i].fSize==0)) { | |
3294f81a | 385 | segment.fSegmentOffset=arrayBlockData[i].fOffset; |
b46ca65e | 386 | segment.fPtr=(AliHLTUInt8_t*)arrayBlockData[i].fPtr; |
1e6e67ec | 387 | segment.fSegmentSize=arrayBlockData[i].fSize; |
388 | segment.fDataType=arrayBlockData[i].fDataType; | |
389 | segment.fSpecification=arrayBlockData[i].fSpecification; | |
390 | fSegments.push_back(segment); | |
391 | HLTDebug("set segment %s with size %d at offset %d", AliHLTComponent::DataType2Text(segment.fDataType).data(), segment.fSegmentSize, segment.fSegmentOffset); | |
48dedf26 | 392 | |
393 | // find the actual size of the data | |
394 | if ((arrayBlockData[i].fOffset!=~(AliHLTUInt32_t)0) && | |
395 | arrayBlockData[i].fOffset+arrayBlockData[i].fSize>maxSize) { | |
396 | maxSize=arrayBlockData[i].fOffset+arrayBlockData[i].fSize; | |
397 | } | |
1e6e67ec | 398 | } else { |
399 | HLTError("block data specification %#d (%s) exceeds size of data buffer", i, AliHLTComponent::DataType2Text(arrayBlockData[i].fDataType).data()); | |
c0a2bfc2 | 400 | HLTError("block offset=%d, block size=%d, buffer size=%d", arrayBlockData[i].fOffset, arrayBlockData[i].fSize, fpBuffer->GetUsedSize()); |
1e6e67ec | 401 | iResult=-E2BIG; |
402 | } | |
0c0c9d99 | 403 | } else { |
3294f81a | 404 | HLTError("invalid pointer (%p) in block data specification (buffer %p size %d)." |
405 | "please note: for output blocks only the fOffset value is valid and must " | |
c0a2bfc2 | 406 | "be relative to the output buffer", arrayBlockData[i].fPtr, fpBuffer->GetPointer(), fpBuffer->GetUsedSize()); |
1e6e67ec | 407 | iResult=-ERANGE; |
0c0c9d99 | 408 | } |
409 | } | |
48dedf26 | 410 | // to be enabled if unit test is ready |
bc54b475 | 411 | #ifdef USE_ALIHLTRAWPAGE |
412 | iResult=SetRawBufferDataSize(fpBuffer, maxSize); | |
413 | #endif //USE_ALIHLTRAWPAGE | |
3f2a1b1c | 414 | } else { |
c0a2bfc2 | 415 | HLTError("this data buffer (%p) does not match the internal data buffer %p of raw buffer %p", pTgt, fpBuffer->GetPointer(), fpBuffer); |
8451168b | 416 | iResult=-EINVAL; |
3f2a1b1c | 417 | } |
0c0c9d99 | 418 | } else { |
c5123824 | 419 | HLTFatal("internal data structur mismatch"); |
0c0c9d99 | 420 | iResult=-EFAULT; |
3f2a1b1c | 421 | } |
422 | } else { | |
0c0c9d99 | 423 | HLTError("invalid parameter: pTgtBuffer=%p arrayBlockData=%p", pTgt, arrayBlockData); |
3f2a1b1c | 424 | iResult=-EINVAL; |
425 | } | |
426 | return iResult; | |
427 | } | |
428 | ||
429 | int AliHLTDataBuffer::IsEmpty() | |
430 | { | |
70ed7d01 | 431 | // see header file for function documentation |
d4a18597 | 432 | int iResult=(fpBuffer==NULL && fForwardedSegments.size()==0) || GetNofSegments()==0; |
3f2a1b1c | 433 | return iResult; |
434 | } | |
435 | ||
436 | int AliHLTDataBuffer::GetNofSegments() | |
437 | { | |
70ed7d01 | 438 | // see header file for function documentation |
d4a18597 | 439 | int iResult=fSegments.size() + fForwardedSegments.size(); |
3f2a1b1c | 440 | return iResult; |
441 | } | |
442 | ||
443 | int AliHLTDataBuffer::GetNofConsumers() | |
444 | { | |
70ed7d01 | 445 | // see header file for function documentation |
3f2a1b1c | 446 | int iResult=fConsumers.size() + GetNofActiveConsumers() + fReleasedConsumers.size(); |
447 | return iResult; | |
448 | } | |
449 | ||
b426991e | 450 | int AliHLTDataBuffer::GetNofPendingConsumers() |
451 | { | |
452 | // see header file for function documentation | |
453 | int iResult=fConsumers.size(); | |
454 | return iResult; | |
455 | } | |
456 | ||
3f2a1b1c | 457 | int AliHLTDataBuffer::GetNofActiveConsumers() |
458 | { | |
70ed7d01 | 459 | // see header file for function documentation |
3f2a1b1c | 460 | int iResult=fActiveConsumers.size(); |
461 | return iResult; | |
462 | } | |
463 | ||
6235cd38 | 464 | AliHLTDataBuffer::AliHLTRawBuffer* AliHLTDataBuffer::CreateRawBuffer(AliHLTUInt32_t size) |
3f2a1b1c | 465 | { |
70ed7d01 | 466 | // see header file for function documentation |
3f2a1b1c | 467 | AliHLTRawBuffer* pRawBuffer=NULL; |
7a5ccd96 | 468 | unsigned int reqSize=size+fgkSafetyPatternSize; |
bc54b475 | 469 | #ifndef USE_ALIHLTRAWPAGE |
2be3f004 | 470 | AliHLTRawBufferPList::iterator buffer=fgFreeBuffers.begin(); |
70ed7d01 | 471 | while (buffer!=fgFreeBuffers.end() && pRawBuffer==NULL) { |
d6cbe999 | 472 | if ((*buffer)->CheckSize(reqSize)) { |
3f2a1b1c | 473 | // assign this element |
474 | pRawBuffer=*buffer; | |
d6cbe999 | 475 | pRawBuffer->UseBuffer(size); |
70ed7d01 | 476 | fgFreeBuffers.erase(buffer); |
c0a2bfc2 | 477 | fgLogging.Logging(kHLTLogDebug, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "raw buffer container %p provided for request of %d bytes (total %d available in buffer %p)", pRawBuffer, size, pRawBuffer->GetTotalSize(), pRawBuffer->GetPointer()); |
70ed7d01 | 478 | fgActiveBuffers.push_back(pRawBuffer); |
0c0c9d99 | 479 | break; |
3f2a1b1c | 480 | } |
0c0c9d99 | 481 | buffer++; |
3f2a1b1c | 482 | } |
483 | if (pRawBuffer==NULL) { | |
0c0c9d99 | 484 | // no buffer found, create a new one |
d6cbe999 | 485 | pRawBuffer=new AliHLTRawBuffer(reqSize); |
3f2a1b1c | 486 | if (pRawBuffer) { |
c0a2bfc2 | 487 | if (pRawBuffer->GetPointer()) { |
d6cbe999 | 488 | pRawBuffer->UseBuffer(size); |
70ed7d01 | 489 | fgActiveBuffers.push_back(pRawBuffer); |
c0a2bfc2 | 490 | fgLogging.Logging(kHLTLogDebug, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "new raw buffer %p of size %d created (container %p)", pRawBuffer->GetPointer(), pRawBuffer->GetTotalSize(), pRawBuffer); |
3f2a1b1c | 491 | } else { |
492 | delete pRawBuffer; | |
493 | pRawBuffer=NULL; | |
0c0c9d99 | 494 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "memory allocation failed"); |
3f2a1b1c | 495 | } |
496 | } else { | |
0c0c9d99 | 497 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "memory allocation failed"); |
3f2a1b1c | 498 | } |
499 | } | |
bc54b475 | 500 | #else |
501 | pRawBuffer=AliHLTDataBuffer::AliHLTRawPage::GlobalAlloc(reqSize); | |
502 | if (pRawBuffer) { | |
503 | pRawBuffer->UseBuffer(size); | |
504 | } | |
505 | #endif | |
73ede1d3 | 506 | if (pRawBuffer!=NULL && fgkSafetyPatternSize>0) { |
c0a2bfc2 | 507 | //fgLogging.Logging(kHLTLogDebug, "AliHLTDataBuffer::CreateRawBuffer", "data buffer handling", "writing safety pattern to %p offset %d", (*buffer)->GetPointer(), (*buffer)->GetUsedSize()); |
49b01d04 | 508 | pRawBuffer->WritePattern(fgkSafetyPattern, fgkSafetyPatternSize); |
73ede1d3 | 509 | } |
3f2a1b1c | 510 | return pRawBuffer; |
511 | } | |
512 | ||
48dedf26 | 513 | int AliHLTDataBuffer::SetRawBufferDataSize(AliHLTRawBuffer* pBuffer, AliHLTUInt32_t size) const |
514 | { | |
515 | // see header file for function documentation | |
516 | int iResult=0; | |
517 | if (!pBuffer) return -EINVAL; | |
518 | if (size>pBuffer->GetUsedSize()) { | |
519 | HLTError("indicated data size %d exceeds data buffer %p (%d)", size, pBuffer->GetPointer(), pBuffer->GetUsedSize()); | |
520 | return -ENOSPC; | |
521 | } | |
522 | if (fgkSafetyPatternSize>0) { | |
523 | if (pBuffer->CheckPattern(fgkSafetyPattern, fgkSafetyPatternSize)) { | |
524 | HLTError("potential memory corruption: component has written beyond end of data buffer %p size %d", pBuffer->GetPointer(), pBuffer->GetUsedSize()); | |
525 | } | |
526 | } | |
527 | // shrink the buffer and write new pattern at the end | |
bc54b475 | 528 | #ifdef USE_ALIHLTRAWPAGE |
529 | AliHLTDataBuffer::AliHLTRawPage* rawpage=AliHLTDataBuffer::AliHLTRawPage::FindPage(pBuffer); | |
530 | if (rawpage) { | |
531 | pBuffer->UseBuffer(size); | |
532 | if (rawpage->SetSize(pBuffer, size+fgkSafetyPatternSize)==0) { | |
533 | // nothing to do | |
534 | } else { | |
535 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::SetRawBufferDataSize", "data buffer handling", "failed to set size for raw buffer %p", pBuffer); | |
536 | iResult=-EFAULT; | |
537 | } | |
538 | } else { | |
539 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::SetRawBufferDataSize", "data buffer handling", "can not find raw page for buffer %p", pBuffer); | |
540 | iResult=-ENOENT; | |
541 | } | |
542 | #else //!USE_ALIHLTRAWPAGE | |
48dedf26 | 543 | pBuffer->UseBuffer(size); |
bc54b475 | 544 | #endif //USE_ALIHLTRAWPAGE |
48dedf26 | 545 | if (fgkSafetyPatternSize>0) { |
546 | pBuffer->WritePattern(fgkSafetyPattern, fgkSafetyPatternSize); | |
547 | } | |
548 | return iResult; | |
549 | } | |
550 | ||
3f2a1b1c | 551 | int AliHLTDataBuffer::ReleaseRawBuffer(AliHLTRawBuffer* pBuffer) |
552 | { | |
70ed7d01 | 553 | // see header file for function documentation |
3f2a1b1c | 554 | int iResult=0; |
555 | if (pBuffer) { | |
bc54b475 | 556 | #ifdef USE_ALIHLTRAWPAGE |
557 | AliHLTDataBuffer::AliHLTRawPage* rawpage=AliHLTDataBuffer::AliHLTRawPage::FindPage(pBuffer); | |
558 | if (rawpage) | |
559 | #else //!USE_ALIHLTRAWPAGE | |
2be3f004 | 560 | AliHLTRawBufferPList::iterator buffer=fgActiveBuffers.begin(); |
70ed7d01 | 561 | while (buffer!=fgActiveBuffers.end() && (*buffer)!=pBuffer) { |
3f2a1b1c | 562 | buffer++; |
563 | } | |
bc54b475 | 564 | if (buffer!=fgActiveBuffers.end()) |
565 | #endif //USE_ALIHLTRAWPAGE | |
566 | { | |
8451168b | 567 | if (fgkSafetyPatternSize>0) { |
bc54b475 | 568 | //fgLogging.Logging(kHLTLogDebug, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "comparing safety pattern at %p offset %d", pBuffer->GetPointer(), reinterpret_cast<AliHLTUInt32_t>(pBuffer)); |
569 | if ((pBuffer)->CheckPattern(fgkSafetyPattern, fgkSafetyPatternSize)) { | |
570 | fgLogging.Logging(kHLTLogFatal, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "component has written beyond end of data buffer %p size %d", pBuffer->GetPointer(), pBuffer->GetUsedSize()); | |
8451168b | 571 | } |
572 | } | |
bc54b475 | 573 | pBuffer->Reset(); |
574 | #ifdef USE_ALIHLTRAWPAGE | |
575 | if (rawpage->Free(pBuffer)==0) { | |
576 | } else { | |
577 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "failed to release raw buffer %p", pBuffer); | |
578 | } | |
579 | #else //!USE_ALIHLTRAWPAGE | |
580 | fgFreeBuffers.push_back(pBuffer); | |
70ed7d01 | 581 | fgActiveBuffers.erase(buffer); |
bc54b475 | 582 | #endif //USE_ALIHLTRAWPAGE |
3f2a1b1c | 583 | } else { |
bc54b475 | 584 | #ifdef USE_ALIHLTRAWPAGE |
585 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "can not find raw page for buffer %p", pBuffer); | |
586 | #else //!USE_ALIHLTRAWPAGE | |
0c0c9d99 | 587 | fgLogging.Logging(kHLTLogWarning, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "can not find raw buffer container %p in the list of active containers", pBuffer); |
bc54b475 | 588 | #endif //USE_ALIHLTRAWPAGE |
3f2a1b1c | 589 | iResult=-ENOENT; |
590 | } | |
591 | } else { | |
0c0c9d99 | 592 | fgLogging.Logging(kHLTLogError, "AliHLTDataBuffer::ReleaseRawBuffer", "data buffer handling", "invalid parameter"); |
3f2a1b1c | 593 | iResult=-EINVAL; |
594 | } | |
595 | return iResult; | |
596 | } | |
597 | ||
598 | ||
599 | int AliHLTDataBuffer::DeleteRawBuffers() | |
600 | { | |
70ed7d01 | 601 | // see header file for function documentation |
3f2a1b1c | 602 | int iResult=0; |
950a0e40 | 603 | #ifdef ALIHLTSYSTEM_PROFILING |
604 | int iTotalSize=0; | |
605 | int iCount=fgFreeBuffers.size()+fgActiveBuffers.size(); | |
606 | #endif //ALIHLTSYSTEM_PROFILING | |
dba03d72 | 607 | AliHLTRawBufferPList::iterator buffer;; |
608 | while ((buffer=fgFreeBuffers.begin())!=fgFreeBuffers.end()) { | |
950a0e40 | 609 | #ifdef ALIHLTSYSTEM_PROFILING |
610 | iTotalSize+=(*buffer)->GetTotalSize(); | |
611 | #endif //ALIHLTSYSTEM_PROFILING | |
3f2a1b1c | 612 | delete *buffer; |
70ed7d01 | 613 | fgFreeBuffers.erase(buffer); |
3f2a1b1c | 614 | } |
dba03d72 | 615 | while ((buffer=fgActiveBuffers.begin())!=fgActiveBuffers.end()) { |
950a0e40 | 616 | #ifdef ALIHLTSYSTEM_PROFILING |
617 | iTotalSize+=(*buffer)->GetTotalSize(); | |
618 | #endif //ALIHLTSYSTEM_PROFILING | |
bc54b475 | 619 | fgLogging.Logging(kHLTLogWarning, "AliHLTDataBuffer::DeleteRawBuffer", "data buffer handling", "request to delete active raw buffer container (raw buffer %p, size %d)", (*buffer)->GetPointer(), (*buffer)->GetTotalSize()); |
3f2a1b1c | 620 | delete *buffer; |
70ed7d01 | 621 | fgActiveBuffers.erase(buffer); |
3f2a1b1c | 622 | } |
950a0e40 | 623 | #ifdef ALIHLTSYSTEM_PROFILING |
bc54b475 | 624 | fgLogging.Logging(kHLTLogImportant, "AliHLTDataBuffer::DeleteRawBuffer", "data buffer handling", "Total memory allocation: %d byte in %d buffers", iTotalSize, iCount); |
950a0e40 | 625 | #endif //ALIHLTSYSTEM_PROFILING |
3f2a1b1c | 626 | return iResult; |
627 | } | |
628 | ||
0a7afbf0 | 629 | int AliHLTDataBuffer::PrintStatistics() |
630 | { | |
631 | // see header file for function documentation | |
632 | int iResult=0; | |
bc54b475 | 633 | #ifdef USE_ALIHLTRAWPAGE |
634 | int nofPages=0; | |
635 | AliHLTUInt32_t totalSize=0; | |
636 | for (AliHLTDataBuffer::AliHLTRawPage* rawpage=AliHLTDataBuffer::AliHLTRawPage::NextPage(NULL); | |
637 | rawpage!=NULL; | |
638 | rawpage=AliHLTDataBuffer::AliHLTRawPage::NextPage(rawpage)) { | |
639 | nofPages++; | |
640 | totalSize+=rawpage->Size(); | |
641 | } | |
642 | //if (rawpage) rawpage->Print("global"); | |
643 | fgLogging.Logging(kHLTLogInfo, "AliHLTDataBuffer::PrintStatistics", "data buffer handling", "total number of memory pages: %d total size %d", nofPages, totalSize); | |
644 | ||
645 | #else //! USE_ALIHLTRAWPAGE | |
0a7afbf0 | 646 | int iFree=0; |
647 | int iActive=0; | |
648 | AliHLTRawBufferPList::iterator buffer;; | |
649 | for (buffer=fgFreeBuffers.begin(); buffer!=fgFreeBuffers.end(); buffer++) { | |
650 | iFree+=(*buffer)->GetTotalSize(); | |
651 | } | |
652 | for (buffer=fgActiveBuffers.begin(); buffer!=fgActiveBuffers.end(); buffer++) { | |
653 | iActive+=(*buffer)->GetTotalSize(); | |
654 | } | |
655 | fgLogging.Logging(kHLTLogInfo, "AliHLTDataBuffer::PrintStatistics", "data buffer handling", "Total memory allocation: %d byte; %d free buffers (%d byte) - %d active buffers (%d byte) ", iFree+iActive, fgFreeBuffers.size(), iFree, fgActiveBuffers.size(), iActive); | |
bc54b475 | 656 | #endif // USE_ALIHLTRAWPAGE |
0a7afbf0 | 657 | return iResult; |
658 | } | |
659 | ||
2be3f004 | 660 | AliHLTConsumerDescriptor* AliHLTDataBuffer::FindConsumer(const AliHLTComponent* pConsumer, AliHLTConsumerDescriptorPList &list) const |
3f2a1b1c | 661 | { |
70ed7d01 | 662 | // see header file for function documentation |
3f2a1b1c | 663 | AliHLTConsumerDescriptor* pDesc=NULL; |
2be3f004 | 664 | AliHLTConsumerDescriptorPList::iterator desc=list.begin(); |
3f2a1b1c | 665 | while (desc!=list.end() && pDesc==NULL) { |
0c0c9d99 | 666 | if ((pConsumer==NULL || (*desc)->GetComponent()==pConsumer)) { |
3f2a1b1c | 667 | pDesc=*desc; |
668 | } | |
0c0c9d99 | 669 | desc++; |
3f2a1b1c | 670 | } |
671 | return pDesc; | |
672 | } | |
673 | ||
0c0c9d99 | 674 | int AliHLTDataBuffer::ResetDataBuffer() |
675 | { | |
70ed7d01 | 676 | // see header file for function documentation |
3f2a1b1c | 677 | int iResult=0; |
0c0c9d99 | 678 | AliHLTRawBuffer* pBuffer=fpBuffer; |
3f2a1b1c | 679 | fpBuffer=NULL; |
9ce4bf4a | 680 | |
b46ca65e | 681 | // cleanup forwarded segment lists |
682 | assert(fForwardedSegments.size()==0); | |
683 | fForwardedSegments.clear(); | |
684 | fForwardedSegmentSources.clear(); | |
685 | ||
9ce4bf4a | 686 | // cleanup consumer states |
2be3f004 | 687 | AliHLTConsumerDescriptorPList::iterator desc; |
b426991e | 688 | // if (GetNofPendingConsumers()>0) { |
689 | // desc=fConsumers.begin(); | |
690 | // while (desc!=fConsumers.end()) { | |
691 | // AliHLTComponent* pComp=(*desc)->GetComponent(); | |
692 | // HLTError("internal error: consumer %p (%s %p) did not get data from data buffer %p", *desc, pComp?pComp->GetComponentID():"", pComp, this); | |
693 | // desc++; | |
694 | // } | |
695 | // } | |
696 | desc=fReleasedConsumers.begin(); | |
3f2a1b1c | 697 | while (desc!=fReleasedConsumers.end()) { |
698 | AliHLTConsumerDescriptor* pDesc=*desc; | |
699 | fReleasedConsumers.erase(desc); | |
700 | desc=fReleasedConsumers.begin(); | |
701 | fConsumers.push_back(pDesc); | |
702 | } | |
703 | desc=fActiveConsumers.begin(); | |
704 | while (desc!=fActiveConsumers.end()) { | |
705 | AliHLTConsumerDescriptor* pDesc=*desc; | |
48abe484 | 706 | HLTWarning("consumer %p (%s) was not released", pDesc, pDesc->GetComponent()?pDesc->GetComponent()->GetComponentID():"### invalid component ###"); |
3f2a1b1c | 707 | fActiveConsumers.erase(desc); |
708 | desc=fActiveConsumers.begin(); | |
709 | fConsumers.push_back(pDesc); | |
710 | } | |
9ce4bf4a | 711 | |
712 | // cleanup segments | |
2be3f004 | 713 | AliHLTDataSegmentList::iterator segment=fSegments.begin(); |
9ce4bf4a | 714 | while (segment!=fSegments.end()) { |
715 | fSegments.erase(segment); | |
716 | segment=fSegments.begin(); | |
717 | } | |
718 | ||
719 | // cleanup raw buffer | |
720 | if (pBuffer) { | |
721 | ReleaseRawBuffer(pBuffer); | |
722 | } | |
3f2a1b1c | 723 | return iResult; |
724 | } | |
725 | ||
9ce4bf4a | 726 | int AliHLTDataBuffer::Reset() |
727 | { | |
70ed7d01 | 728 | // see header file for function documentation |
9ce4bf4a | 729 | return ResetDataBuffer(); |
730 | } | |
731 | ||
0c0c9d99 | 732 | // this is the version which works on lists of components instead of consumer descriptors |
2be3f004 | 733 | // int AliHLTDataBuffer::ChangeConsumerState(AliHLTComponent* pConsumer, AliHLTComponentPList &srcList, AliHLTComponentPList &tgtList) |
0c0c9d99 | 734 | // { |
735 | // int iResult=0; | |
736 | // if (pDesc) { | |
2be3f004 | 737 | // AliHLTComponentPList::iterator desc=srcList.begin(); |
0c0c9d99 | 738 | // while (desc!=srcList.end()) { |
739 | // if ((*desc)==pConsumer) { | |
740 | // srcList.erase(desc); | |
741 | // tgtList.push_back(pConsumer); | |
742 | // break; | |
743 | // } | |
744 | // desc++; | |
745 | // } | |
746 | // if (desc==srcList.end()) { | |
747 | // HLTError("can not find consumer component %p in list", pConsumer); | |
748 | // iResult=-ENOENT; | |
749 | // } | |
750 | // } else { | |
751 | // HLTError("invalid parameter"); | |
752 | // iResult=-EINVAL; | |
753 | // } | |
754 | // return iResult; | |
755 | // } | |
756 | ||
2be3f004 | 757 | int AliHLTDataBuffer::ChangeConsumerState(AliHLTConsumerDescriptor* pDesc, AliHLTConsumerDescriptorPList &srcList, AliHLTConsumerDescriptorPList &tgtList) |
3f2a1b1c | 758 | { |
70ed7d01 | 759 | // see header file for function documentation |
9ce4bf4a | 760 | int iResult=-ENOENT; |
3f2a1b1c | 761 | if (pDesc) { |
2be3f004 | 762 | AliHLTConsumerDescriptorPList::iterator desc=srcList.begin(); |
3f2a1b1c | 763 | while (desc!=srcList.end()) { |
764 | if ((*desc)==pDesc) { | |
765 | srcList.erase(desc); | |
766 | tgtList.push_back(pDesc); | |
9ce4bf4a | 767 | iResult=0; |
3f2a1b1c | 768 | break; |
769 | } | |
0c0c9d99 | 770 | desc++; |
3f2a1b1c | 771 | } |
9ce4bf4a | 772 | if (iResult<0) { |
3f2a1b1c | 773 | HLTError("can not find consumer descriptor %p in list", pDesc); |
3f2a1b1c | 774 | } |
775 | } else { | |
776 | HLTError("invalid parameter"); | |
777 | iResult=-EINVAL; | |
778 | } | |
779 | return iResult; | |
780 | } | |
781 | ||
70ed7d01 | 782 | int AliHLTDataBuffer::CleanupConsumerList() |
783 | { | |
784 | // see header file for function documentation | |
3f2a1b1c | 785 | int iResult=0; |
786 | ResetDataBuffer(); | |
2be3f004 | 787 | AliHLTConsumerDescriptorPList::iterator desc=fConsumers.begin(); |
3f2a1b1c | 788 | while (desc!=fConsumers.end()) { |
789 | delete *desc; | |
790 | fConsumers.erase(desc); | |
791 | desc=fConsumers.begin(); | |
792 | } | |
793 | return iResult; | |
794 | } | |
9ce4bf4a | 795 | |
d4a18597 | 796 | int AliHLTDataBuffer::FindConsumer(const AliHLTComponent* pConsumer, int bAllLists) |
70ed7d01 | 797 | { |
798 | // see header file for function documentation | |
2be3f004 | 799 | AliHLTConsumerDescriptorPList::iterator desc=fConsumers.begin(); |
9ce4bf4a | 800 | while (desc!=fConsumers.end()) { |
801 | if ((*desc)->GetComponent()==pConsumer) | |
802 | return 1; | |
803 | desc++; | |
804 | } | |
805 | if (bAllLists==0) return 0; | |
806 | ||
807 | desc=fActiveConsumers.begin(); | |
808 | while (desc!=fActiveConsumers.end()) { | |
809 | if ((*desc)->GetComponent()==pConsumer) | |
810 | return 1; | |
811 | desc++; | |
812 | } | |
813 | desc=fReleasedConsumers.begin(); | |
814 | while (desc!=fReleasedConsumers.end()) { | |
815 | if ((*desc)->GetComponent()==pConsumer) | |
816 | return 1; | |
817 | desc++; | |
818 | } | |
819 | return 0; | |
820 | } | |
1e6e67ec | 821 | |
d6cbe999 | 822 | AliHLTDataBuffer::AliHLTRawBuffer::AliHLTRawBuffer(AliHLTUInt32_t size) |
545d509f | 823 | : fSize(0) |
824 | , fTotalSize(size) | |
825 | , fExternalPtr(NULL) | |
826 | , fPtr(static_cast<AliHLTUInt8_t*>(malloc(size))) | |
827 | , fLastEventCount(0) | |
d6cbe999 | 828 | { |
829 | // see header file for class documentation | |
830 | // or | |
831 | // refer to README to build package | |
832 | // or | |
833 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
834 | if (fPtr==NULL) { | |
835 | fSize=0; | |
836 | fTotalSize=0; | |
837 | } | |
838 | } | |
839 | ||
545d509f | 840 | AliHLTDataBuffer::AliHLTRawBuffer::AliHLTRawBuffer(AliHLTUInt32_t size, AliHLTUInt8_t* buffer) |
841 | : fSize(0) | |
842 | , fTotalSize(size) | |
843 | , fExternalPtr(buffer) | |
844 | , fPtr(fExternalPtr) | |
845 | , fLastEventCount(0) | |
846 | { | |
847 | // see header file for class documentation | |
848 | } | |
849 | ||
d6cbe999 | 850 | AliHLTDataBuffer::AliHLTRawBuffer::~AliHLTRawBuffer() |
851 | { | |
f93bb075 | 852 | // see header file for class documentation |
545d509f | 853 | if (fExternalPtr==NULL && fPtr) { |
d6cbe999 | 854 | free(fPtr); |
855 | } | |
856 | fPtr=NULL; | |
857 | fSize=0; | |
858 | fTotalSize=0; | |
859 | } | |
860 | ||
9c86c94e | 861 | int AliHLTDataBuffer::AliHLTRawBuffer::operator==(void* ptr) const |
1e6e67ec | 862 | { |
3a7c0444 | 863 | // see header file for function documentation |
9c86c94e | 864 | return fPtr == static_cast<AliHLTUInt8_t*>(ptr); |
1e6e67ec | 865 | } |
866 | ||
9c86c94e | 867 | int AliHLTDataBuffer::AliHLTRawBuffer::operator<(void* ptr) const |
545d509f | 868 | { |
869 | // see header file for function documentation | |
9c86c94e | 870 | int iResult=fPtr < static_cast<AliHLTUInt8_t*>(ptr); |
545d509f | 871 | //printf("%p: %p <= %p (%d)\n", this, fPtr, ptr, iResult); |
872 | return iResult; | |
873 | } | |
874 | ||
9c86c94e | 875 | int AliHLTDataBuffer::AliHLTRawBuffer::operator<=(void* ptr) const |
1e6e67ec | 876 | { |
3a7c0444 | 877 | // see header file for function documentation |
9c86c94e | 878 | int iResult=fPtr <= static_cast<AliHLTUInt8_t*>(ptr); |
1e6e67ec | 879 | //printf("%p: %p <= %p (%d)\n", this, fPtr, ptr, iResult); |
880 | return iResult; | |
881 | } | |
882 | ||
9c86c94e | 883 | int AliHLTDataBuffer::AliHLTRawBuffer::operator>(void* ptr) const |
1e6e67ec | 884 | { |
3a7c0444 | 885 | // see header file for function documentation |
9c86c94e | 886 | int iResult=fPtr+fSize > static_cast<AliHLTUInt8_t*>(ptr); |
1e6e67ec | 887 | //printf("%p: %p + %d > %p (%d)\n", this, fPtr, fSize, ptr, iResult); |
888 | return iResult; | |
889 | } | |
890 | ||
9c86c94e | 891 | int AliHLTDataBuffer::AliHLTRawBuffer::operator-(void* ptr) const |
1e6e67ec | 892 | { |
3a7c0444 | 893 | // see header file for function documentation |
9c86c94e | 894 | return static_cast<int>(static_cast<AliHLTUInt8_t*>(ptr)-fPtr); |
1e6e67ec | 895 | } |
d6cbe999 | 896 | |
545d509f | 897 | int AliHLTDataBuffer::AliHLTRawBuffer::operator<(const AliHLTRawBuffer& op) const |
898 | { | |
899 | // see header file for function documentation | |
900 | return (fPtr+fSize < op.fPtr); | |
901 | } | |
902 | ||
903 | int AliHLTDataBuffer::AliHLTRawBuffer::operator<=(const AliHLTRawBuffer& op) const | |
d6cbe999 | 904 | { |
905 | // see header file for function documentation | |
545d509f | 906 | return (fPtr+fSize <= op.fPtr); |
907 | } | |
908 | ||
909 | int AliHLTDataBuffer::AliHLTRawBuffer::operator>(const AliHLTRawBuffer& op) const | |
910 | { | |
911 | // see header file for function documentation | |
775975be | 912 | return (fPtr >= op.fPtr+op.fSize); |
545d509f | 913 | } |
914 | ||
915 | AliHLTUInt8_t* AliHLTDataBuffer::AliHLTRawBuffer::UseBuffer(AliHLTUInt32_t size) | |
916 | { | |
917 | // mark a portion of the buffer as used | |
dba03d72 | 918 | if (size>0 && fTotalSize>=size) { |
d6cbe999 | 919 | fSize=size; |
0a7afbf0 | 920 | fLastEventCount=AliHLTDataBuffer::fgEventCount; |
d6cbe999 | 921 | return fPtr; |
922 | } | |
923 | return NULL; | |
924 | } | |
925 | ||
545d509f | 926 | AliHLTDataBuffer::AliHLTRawBuffer* AliHLTDataBuffer::AliHLTRawBuffer::Split(AliHLTUInt32_t size) |
927 | { | |
928 | // split a buffer at specified size | |
929 | // only possible for buffers with external memory | |
48dedf26 | 930 | if (fTotalSize>size && |
bc54b475 | 931 | (fSize==0 || fSize<=size) && |
545d509f | 932 | fExternalPtr!=NULL) { |
933 | AliHLTRawBuffer* part2=new AliHLTRawBuffer(fTotalSize-size, fPtr+size); | |
934 | if (part2) { | |
935 | fTotalSize=size; | |
936 | } | |
937 | return part2; | |
bc54b475 | 938 | } else { |
64e9d879 | 939 | //cout << "can not split fTotalSize=" << fTotalSize << " fSize=" << fSize << " at size=" << size << endl; |
545d509f | 940 | } |
941 | return NULL; | |
942 | } | |
943 | ||
d6cbe999 | 944 | int AliHLTDataBuffer::AliHLTRawBuffer::CheckSize(AliHLTUInt32_t size) const |
945 | { | |
946 | // see header file for function documentation | |
0a7afbf0 | 947 | if (fTotalSize<size) return 0; |
948 | unsigned adjust=0; | |
949 | if (fLastEventCount+1<AliHLTDataBuffer::fgEventCount) { | |
950 | adjust=AliHLTDataBuffer::fgEventCount-fLastEventCount; | |
951 | } | |
952 | return (adjust>2) || ((fTotalSize-size)<(fgMargin<<adjust)); | |
d6cbe999 | 953 | } |
954 | ||
955 | int AliHLTDataBuffer::AliHLTRawBuffer::Reset() | |
956 | { | |
957 | // see header file for function documentation | |
958 | fSize=0; | |
2be3f004 | 959 | return 0; |
d6cbe999 | 960 | } |
961 | ||
962 | int AliHLTDataBuffer::AliHLTRawBuffer::WritePattern(const char* pattern, int size) | |
963 | { | |
964 | // see header file for function documentation | |
965 | int iResult=0; | |
966 | if (pattern!=NULL && size>0) { | |
967 | if (fSize+size<=fTotalSize) { | |
968 | memcpy(((char*)fPtr)+fSize, pattern, size); | |
969 | iResult=size; | |
970 | } else { | |
971 | iResult=-ENOSPC; | |
972 | } | |
973 | } | |
974 | return iResult; | |
975 | } | |
976 | ||
977 | int AliHLTDataBuffer::AliHLTRawBuffer::CheckPattern(const char* pattern, int size) const | |
978 | { | |
979 | // see header file for function documentation | |
980 | int iResult=0; | |
981 | if (pattern!=NULL && size>0) { | |
982 | if (fSize+size<=fTotalSize) { | |
983 | iResult=memcmp(((char*)fPtr)+fSize, pattern, size)!=0; | |
984 | } else { | |
985 | iResult=-ENOSPC; | |
986 | } | |
987 | } | |
988 | return iResult; | |
989 | } | |
545d509f | 990 | |
991 | int AliHLTDataBuffer::AliHLTRawBuffer::Merge(const AliHLTDataBuffer::AliHLTRawBuffer& neighbor) | |
992 | { | |
993 | // Merge buffer with neighboring buffer. | |
994 | // Only possible if the buffers are consecutive with out any gap. | |
995 | ||
996 | if (!fExternalPtr || !neighbor.fExternalPtr) return -EPERM; | |
997 | ||
48dedf26 | 998 | if (neighbor.fTotalSize==0 && |
999 | fPtr < neighbor.fPtr && | |
1000 | fPtr+fTotalSize > neighbor.fPtr) { | |
1001 | // special case for a buffer of zero size embedded into this buffer | |
1002 | // nothing to do | |
1003 | return 0; | |
1004 | } | |
1005 | if (fTotalSize==0 && | |
1006 | neighbor.fPtr < fPtr && | |
1007 | neighbor.fPtr+neighbor.fTotalSize > fPtr) { | |
1008 | // special case for this buffer of size zero embedded into another buffer | |
1009 | fPtr=neighbor.fPtr; | |
1010 | fExternalPtr=fPtr; | |
1011 | fTotalSize+=neighbor.fTotalSize; | |
1012 | fSize=0; | |
1013 | return 0; | |
1014 | } | |
545d509f | 1015 | if (fPtr+fTotalSize == neighbor.fPtr) { |
1016 | fTotalSize+=neighbor.fTotalSize; | |
1017 | fSize=0; | |
1018 | return 0; | |
1019 | } | |
1020 | if (fPtr == neighbor.fPtr+neighbor.fTotalSize) { | |
1021 | fPtr=neighbor.fPtr; | |
1022 | fExternalPtr=fPtr; | |
1023 | fTotalSize+=neighbor.fTotalSize; | |
1024 | fSize=0; | |
1025 | return 0; | |
1026 | } | |
1027 | return -EINVAL; | |
1028 | } | |
1029 | ||
1030 | void AliHLTDataBuffer::AliHLTRawBuffer::Print(const char* option) | |
1031 | { | |
1032 | /// print buffer information | |
1033 | if (strcmp(option, "min")!=0) { | |
1034 | cout << "************* AliHLTRawBuffer status ***********" << endl; | |
1035 | } | |
775975be | 1036 | printf(" %p: buffer %p%s size %d used %d\n", this, fPtr, fExternalPtr?" (external)":"", fTotalSize, fSize); fflush(stdout); |
545d509f | 1037 | } |
1038 | ||
1039 | AliHLTDataBuffer::AliHLTRawPage::AliHLTRawPage(AliHLTUInt32_t pagesize) | |
1040 | : fSize(pagesize) | |
1041 | , fPtr(static_cast<AliHLTUInt8_t*>(malloc(pagesize))) | |
1042 | , fFreeBuffers() | |
1043 | , fUsedBuffers() | |
1044 | { | |
1045 | // constructor | |
1046 | if (fPtr) { | |
1047 | fFreeBuffers.push_back(new AliHLTRawBuffer(fSize, fPtr)); | |
1048 | } else { | |
1049 | fSize=0; | |
1050 | } | |
1051 | } | |
1052 | ||
1053 | AliHLTDataBuffer::AliHLTRawPage::~AliHLTRawPage() | |
1054 | { | |
1055 | // destructor | |
48dedf26 | 1056 | if (IsUsed()) { |
545d509f | 1057 | // do not free if the resources have not been completely freed |
1058 | HLTError("memory mismatch: not all allocated intances have been released"); | |
1059 | } else { | |
48dedf26 | 1060 | if (IsFragmented()) { |
545d509f | 1061 | HLTWarning("page still fragmented"); |
1062 | } | |
1063 | AliHLTRawBufferPList::iterator element=fFreeBuffers.begin(); | |
1064 | while (element!=fFreeBuffers.end()) { | |
1065 | if (*element) delete *element; | |
1066 | element=fFreeBuffers.erase(element); | |
1067 | } | |
1068 | if (fPtr) { | |
1069 | free(fPtr); | |
1070 | } | |
1071 | fPtr=NULL; | |
1072 | fSize=0; | |
1073 | } | |
1074 | } | |
1075 | ||
1076 | AliHLTDataBuffer::AliHLTRawBuffer* AliHLTDataBuffer::AliHLTRawPage::Alloc(AliHLTUInt32_t size) | |
1077 | { | |
1078 | /// alloc a buffer of specified size | |
775975be | 1079 | if (fFreeBuffers.size()==0) return NULL; |
545d509f | 1080 | |
545d509f | 1081 | for (AliHLTRawBufferPList::iterator iter=fFreeBuffers.begin(); |
775975be | 1082 | iter!=fFreeBuffers.end(); |
545d509f | 1083 | iter++) { |
48dedf26 | 1084 | if ((*iter)->GetTotalSize()==size) { |
1085 | AliHLTRawBuffer* thisbuffer=*iter; | |
1086 | fFreeBuffers.erase(iter); | |
1087 | fUsedBuffers.push_back(thisbuffer); | |
1088 | return thisbuffer; | |
1089 | } else if ((*iter)->GetTotalSize()>size) { | |
775975be | 1090 | AliHLTRawBuffer* thisbuffer=*iter; |
1091 | AliHLTRawBuffer* newbuffer=thisbuffer->Split(size); | |
1092 | if (newbuffer) { | |
1093 | *iter=newbuffer; | |
1094 | fUsedBuffers.push_back(thisbuffer); | |
1095 | return thisbuffer; | |
545d509f | 1096 | } else { |
48dedf26 | 1097 | HLTWarning("failed to alloc raw buffer: cannot split raw buffer %p of size %d (used %d) at size %d", *iter, (*iter)->GetTotalSize(), (*iter)->GetUsedSize(), size); |
545d509f | 1098 | } |
1099 | } | |
1100 | } | |
1101 | return NULL; | |
1102 | } | |
1103 | ||
1104 | int AliHLTDataBuffer::AliHLTRawPage::Free(AliHLTRawBuffer* pBuffer) | |
1105 | { | |
1106 | /// free a buffer and merge consecutive free buffers | |
1107 | int iResult=0; | |
1108 | for (AliHLTRawBufferPList::iterator iter=fUsedBuffers.begin(); | |
1109 | iter!=fUsedBuffers.end() && iResult>=0; | |
1110 | iter++) { | |
1111 | if ((*iter)==pBuffer) { | |
1112 | fUsedBuffers.erase(iter); | |
775975be | 1113 | AliHLTRawBufferPList::iterator prev=fFreeBuffers.begin(); |
1114 | for (; prev!=fFreeBuffers.end() && iResult>=0; prev++) { | |
48dedf26 | 1115 | if ((*pBuffer)<(*(*prev)) || |
1116 | ((*prev)->GetTotalSize()==0 && pBuffer->GetPointer()<=(*prev)->GetPointer() && (*prev)->GetPointer()<=pBuffer->GetPointer()+pBuffer->GetTotalSize())) { | |
545d509f | 1117 | // check consecutive buffers |
48dedf26 | 1118 | if ((*(*prev)) == (pBuffer->GetPointer()+pBuffer->GetTotalSize()) || |
1119 | ((*prev)->GetTotalSize()==0 && pBuffer->GetPointer()<=(*prev)->GetPointer() && (*prev)->GetPointer()<=pBuffer->GetPointer()+pBuffer->GetTotalSize())) { | |
545d509f | 1120 | // the buffer to be released has a consecutive free buffer -> merge them |
1121 | if ((iResult=pBuffer->Merge(*(*prev)))>=0) { | |
545d509f | 1122 | delete *prev; |
775975be | 1123 | *prev=pBuffer; |
48dedf26 | 1124 | } else { |
1125 | HLTError("failed to merge consecutive/overlapping buffers %p and %p", pBuffer, (*prev)); | |
1126 | pBuffer->Print(""); | |
1127 | (*prev)->Print(""); | |
545d509f | 1128 | } |
1129 | break; | |
1130 | } | |
775975be | 1131 | fFreeBuffers.insert(prev, pBuffer); |
1132 | break; | |
545d509f | 1133 | } |
48dedf26 | 1134 | if ((*pBuffer)>(*(*prev)) || |
1135 | (pBuffer->GetTotalSize()==0 && (*prev)->GetPointer()<=pBuffer->GetPointer() && pBuffer->GetPointer()<=(*prev)->GetPointer()+(*prev)->GetTotalSize())) { | |
545d509f | 1136 | // check consecutive buffers |
48dedf26 | 1137 | if ((*pBuffer) == ((*prev)->GetPointer()+(*prev)->GetTotalSize())|| |
1138 | (pBuffer->GetTotalSize()==0 && (*prev)->GetPointer()<=pBuffer->GetPointer() && pBuffer->GetPointer()<=(*prev)->GetPointer()+(*prev)->GetTotalSize())) { | |
545d509f | 1139 | // the buffer to be released is consecutive to a free buffer -> merge them |
1140 | if ((iResult=pBuffer->Merge(*(*prev)))>=0) { | |
775975be | 1141 | AliHLTRawBufferPList::iterator succ=prev+1; |
545d509f | 1142 | delete *prev; |
775975be | 1143 | *prev=pBuffer; |
1144 | // check if the buffer and the following one are consecutive | |
1145 | if (succ!=fFreeBuffers.end() && | |
1146 | (*(*succ)) == (pBuffer->GetPointer()+pBuffer->GetTotalSize())) { | |
1147 | if ((iResult=pBuffer->Merge(*(*succ)))>=0) { | |
1148 | delete *succ; | |
1149 | fFreeBuffers.erase(succ); | |
1150 | } | |
1151 | } | |
545d509f | 1152 | } |
775975be | 1153 | break; |
545d509f | 1154 | } |
775975be | 1155 | } |
1156 | } | |
1157 | if (prev==fFreeBuffers.end()) { | |
1158 | fFreeBuffers.push_back(pBuffer); | |
1159 | } | |
48dedf26 | 1160 | |
1161 | // merge consecutive free buffers | |
1162 | prev=fFreeBuffers.begin(); | |
1163 | for (AliHLTRawBufferPList::iterator current=prev+1; current!=fFreeBuffers.end() && iResult>=0; ) { | |
1164 | // check if the buffer is embedded into the previous one | |
1165 | if ((*current)->GetTotalSize()==0 && (*prev)->GetPointer()<=(*current)->GetPointer() && (*current)->GetPointer()<(*prev)->GetPointer()+(*prev)->GetTotalSize()) { | |
1166 | if ((iResult=(*prev)->Merge(*(*current)))>=0) { | |
1167 | current=fFreeBuffers.erase(current); | |
1168 | continue; | |
1169 | } else { | |
1170 | HLTError("failed to merge embedded zero length buffer into preceeding buffer"); | |
1171 | Print(""); | |
1172 | } | |
1173 | } | |
1174 | // check if the buffer is consecutive to the previous one | |
1175 | if ((*(*current)) == ((*prev)->GetPointer()+(*prev)->GetTotalSize())) { | |
1176 | if ((iResult=(*prev)->Merge(*(*current)))>=0) { | |
1177 | current=fFreeBuffers.erase(current); | |
1178 | continue; | |
1179 | } else { | |
1180 | HLTError("failed to merge consecutive free buffers"); | |
1181 | Print(""); | |
1182 | } | |
1183 | } | |
1184 | prev=current++; | |
1185 | } | |
1186 | ||
775975be | 1187 | // buffer was part of this page |
545d509f | 1188 | return 0; |
1189 | } | |
1190 | } | |
775975be | 1191 | // buffer not found in this page |
545d509f | 1192 | return 1; |
1193 | } | |
1194 | ||
f93bb075 | 1195 | int AliHLTDataBuffer::AliHLTRawPage::SetSize(const AliHLTDataBuffer::AliHLTRawBuffer* pBuffer, AliHLTUInt32_t size) |
775975be | 1196 | { |
1197 | /// set the size of a raw buffer and release the remaining part | |
1198 | int iResult=0; | |
1199 | for (AliHLTRawBufferPList::iterator iter=fUsedBuffers.begin(); | |
1200 | iter!=fUsedBuffers.end() && iResult>=0; | |
1201 | iter++) { | |
1202 | if ((*iter)==pBuffer) { // buffer was part of this page | |
48dedf26 | 1203 | if ((*iter)->GetTotalSize()==size) return 0; |
1204 | if ((*iter)->GetTotalSize()<size) { | |
1205 | HLTError("%d exceeds total size of buffer %p (%d used %d)\n", size, *iter, (*iter)->GetTotalSize(), (*iter)->GetUsedSize()); | |
1206 | return -ENOSPC; | |
1207 | } | |
775975be | 1208 | AliHLTDataBuffer::AliHLTRawBuffer* freespace=(*iter)->Split(size); |
1209 | if (freespace) { | |
1210 | fUsedBuffers.push_back(freespace); | |
1211 | Free(freespace); | |
1212 | } else { | |
48dedf26 | 1213 | HLTWarning("failed to relase unused memory: cannot split raw buffer %p of size %d (used %d) at size %d", *iter, (*iter)->GetTotalSize(), (*iter)->GetUsedSize(), size); |
775975be | 1214 | } |
1215 | return 0; | |
1216 | } | |
1217 | } | |
1218 | // buffer not found in this page | |
1219 | return 1; | |
1220 | } | |
1221 | ||
f93bb075 | 1222 | bool AliHLTDataBuffer::AliHLTRawPage::HasBuffer(const AliHLTDataBuffer::AliHLTRawBuffer* pBuffer) |
48dedf26 | 1223 | { |
1224 | /// check if the buffer is in this page | |
1225 | for (AliHLTRawBufferPList::iterator iter=fUsedBuffers.begin(); | |
1226 | iter!=fUsedBuffers.end(); | |
1227 | iter++) { | |
1228 | if ((*iter)==pBuffer) { // buffer was part of this page | |
1229 | return true; | |
1230 | } | |
1231 | } | |
1232 | // buffer not found in this page | |
1233 | return false; | |
1234 | } | |
1235 | ||
775975be | 1236 | AliHLTUInt32_t AliHLTDataBuffer::AliHLTRawPage::Capacity() const |
1237 | { | |
1238 | /// get max available contiguous buffer | |
1239 | AliHLTUInt32_t capacity=0; | |
1240 | for (unsigned i=0; i<fFreeBuffers.size(); i++) { | |
1241 | if (fFreeBuffers[i]->GetTotalSize()>capacity) | |
1242 | capacity=fFreeBuffers[i]->GetTotalSize(); | |
1243 | } | |
1244 | return capacity; | |
1245 | } | |
1246 | ||
48dedf26 | 1247 | void AliHLTDataBuffer::AliHLTRawPage::Print(const char* option) |
545d509f | 1248 | { |
1249 | /// print page information | |
48dedf26 | 1250 | if (strcmp(option, "global")==0) { |
1251 | cout << "number of global pages: " << fgGlobalPages.size() << endl; | |
1252 | for (AliHLTRawPage* rawpage=NextPage(NULL); | |
1253 | rawpage!=NULL; | |
1254 | rawpage=NextPage(rawpage)) { | |
1255 | rawpage->Print(""); | |
1256 | } | |
1257 | return; | |
1258 | } | |
545d509f | 1259 | cout << "************* AliHLTRawPage status ***********" << endl; |
48dedf26 | 1260 | cout << " instance " << this << endl; |
775975be | 1261 | printf(" buffer %p size %d", fPtr, fSize); |
1262 | cout << " used buffers: " << fUsedBuffers.size() << endl; | |
545d509f | 1263 | AliHLTRawBufferPList::iterator iter=fUsedBuffers.begin(); |
1264 | for (; iter!=fUsedBuffers.end(); iter++) { | |
775975be | 1265 | cout << " "; (*iter)->Print("min"); |
545d509f | 1266 | } |
775975be | 1267 | cout << " free buffers: " << fFreeBuffers.size() << endl; |
545d509f | 1268 | iter=fFreeBuffers.begin(); |
1269 | for (; iter!=fFreeBuffers.end(); iter++) { | |
775975be | 1270 | cout << " "; (*iter)->Print("min"); |
545d509f | 1271 | } |
1272 | } | |
48dedf26 | 1273 | |
1274 | ||
1275 | vector<AliHLTDataBuffer::AliHLTRawPage*> AliHLTDataBuffer::AliHLTRawPage::fgGlobalPages; | |
1276 | ||
a6738b6c | 1277 | AliHLTUInt32_t AliHLTDataBuffer::AliHLTRawPage::fgGlobalPageSize=50*1024*1024; |
48dedf26 | 1278 | |
1279 | AliHLTDataBuffer::AliHLTRawBuffer* AliHLTDataBuffer::AliHLTRawPage::GlobalAlloc(AliHLTUInt32_t size, int verbosity) | |
1280 | { | |
1281 | // alloc a buffer of specified size from the global pages | |
1282 | AliHLTDataBuffer::AliHLTRawBuffer* rawbuffer=NULL; | |
1283 | vector<AliHLTDataBuffer::AliHLTRawPage*>::iterator page=fgGlobalPages.begin(); | |
1284 | AliHLTLogging log; | |
1285 | for (page=fgGlobalPages.begin();page!=fgGlobalPages.end(); page++) { | |
1286 | if ((rawbuffer=(*page)->Alloc(size))!=NULL) { | |
1287 | if (verbosity>1) { | |
1288 | log.Logging(kHLTLogInfo, "AliHLTDataBuffer::AliHLTRawPage::GlobalAlloc", "data buffer handling", "allocated raw buffer %p from page %p\n", rawbuffer, *page); | |
1289 | rawbuffer->Print("min"); | |
1290 | } | |
1291 | break; | |
1292 | } | |
1293 | } | |
1294 | if (!rawbuffer) { | |
bc54b475 | 1295 | AliHLTUInt32_t rawPageSize=fgGlobalPageSize; |
1296 | if (rawPageSize<size) { | |
a6738b6c | 1297 | if (rawPageSize*10<size) { |
1298 | log.Logging(kHLTLogError, "AliHLTDataBuffer::AliHLTRawPage::GlobalAlloc", "data buffer handling", "refusing to allocate buffer of size %d", size); | |
bc54b475 | 1299 | return NULL; |
1300 | } | |
1301 | rawPageSize=size; | |
1302 | } | |
1303 | AliHLTDataBuffer::AliHLTRawPage* rawpage=new AliHLTDataBuffer::AliHLTRawPage(rawPageSize); | |
48dedf26 | 1304 | if (!rawpage) { |
1305 | log.Logging(kHLTLogError, "AliHLTDataBuffer::AliHLTRawPage::GlobalAlloc", "data buffer handling", "can not create raw page"); | |
1306 | return NULL; | |
1307 | } | |
1308 | fgGlobalPages.push_back(rawpage); | |
1309 | if ((rawbuffer=rawpage->Alloc(size))!=NULL) { | |
1310 | if (verbosity>1) { | |
1311 | log.Logging(kHLTLogInfo, "AliHLTDataBuffer::AliHLTRawPage::GlobalAlloc", "data buffer handling", "allocated raw buffer %p from page %p\n", rawbuffer, rawpage); | |
1312 | rawbuffer->Print("min"); | |
1313 | } | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | return rawbuffer; | |
1318 | } | |
1319 | ||
1320 | AliHLTDataBuffer::AliHLTRawPage* AliHLTDataBuffer::AliHLTRawPage::FindPage(AliHLTDataBuffer::AliHLTRawBuffer* buffer) | |
1321 | { | |
1322 | // find buffer in the global pages | |
1323 | vector<AliHLTDataBuffer::AliHLTRawPage*>::iterator page=fgGlobalPages.begin(); | |
1324 | for (; page!=fgGlobalPages.end(); page++) { | |
1325 | if ((*page)->HasBuffer(buffer)) { | |
1326 | return *page; | |
1327 | } | |
1328 | } | |
1329 | ||
1330 | return NULL; | |
1331 | } | |
1332 | ||
1333 | int AliHLTDataBuffer::AliHLTRawPage::GlobalClean() | |
1334 | { | |
1335 | // cleanup the global pages */ | |
1336 | vector<AliHLTDataBuffer::AliHLTRawPage*>::iterator page=fgGlobalPages.begin(); | |
1337 | while (page!=fgGlobalPages.end()) { | |
1338 | if (!(*page)->IsUsed()) { | |
1339 | delete *page; | |
1340 | page=fgGlobalPages.erase(page); | |
1341 | continue; | |
1342 | } | |
1343 | AliHLTLogging log; | |
1344 | log.Logging(kHLTLogError, "AliHLTDataBuffer::AliHLTRawPage::GlobalClean", "data buffer handling", "HLT memory page still in use, skipping cleanup, potential memory leak"); | |
1345 | ||
1346 | page++; | |
1347 | } | |
1348 | ||
1349 | return 0; | |
1350 | } | |
1351 | ||
f93bb075 | 1352 | AliHLTDataBuffer::AliHLTRawPage* AliHLTDataBuffer::AliHLTRawPage::NextPage(const AliHLTDataBuffer::AliHLTRawPage* prev) |
48dedf26 | 1353 | { |
1354 | // get next global page | |
1355 | vector<AliHLTDataBuffer::AliHLTRawPage*>::iterator page=fgGlobalPages.begin(); | |
1356 | for (; page!=fgGlobalPages.end(); page++) { | |
1357 | if (prev==NULL) return *page; | |
1358 | if (*page!=prev) continue; | |
1359 | if (++page!=fgGlobalPages.end()) return *page; | |
1360 | break; | |
1361 | } | |
1362 | return NULL; | |
1363 | } |