detectors/slsDetectorPackage
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improved packet loss statistics and multi threaded locking for receiver

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git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@709 951219d9-93cf-4727-9268-0efd64621fa3
This commit is contained in:
l_maliakal_d 2013-12-17 09:30:46 +00:00
parent 3fa2fe5392
commit 356801a3dd
1 changed files with 54 additions and 16 deletions
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70
slsDetectorSoftware/slsReceiver/slsReceiverFunctionList.cpp
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@ -801,7 +801,7 @@ int slsReceiverFunctionList::createNewFile(){
<< "%\tframenum "
<< dec << currframenum //<< "\t\t p " << prevframenum
<< "\tindex " << dec << getFrameIndex()
<< "\tpackets lost " << dec << (currframenum-prevframenum)-(packetsInFile/packetsPerFrame) << endl;
<< "\tlost " << dec << (((int)(currframenum-prevframenum))-(packetsInFile/packetsPerFrame)) << endl;
}
}
@ -1111,11 +1111,12 @@ int slsReceiverFunctionList::startWriting(){
thread_started = 1;
int numpackets;
int numpackets,tempframenum;
char* wbuf;
while(1){
while(receiver_threads_running){
@ -1172,12 +1173,20 @@ int slsReceiverFunctionList::startWriting(){
//for progress
if ((myDetectorType == GOTTHARD) && (shortFrame == -1))
currframenum = (((((uint32_t)(*((uint32_t*)(wbuf + HEADER_SIZE_NUM_TOT_PACKETS))))+1)& (frameIndexMask)) >> frameIndexOffset);
tempframenum = (((((uint32_t)(*((uint32_t*)(wbuf + HEADER_SIZE_NUM_TOT_PACKETS))))+1)& (frameIndexMask)) >> frameIndexOffset);
else
currframenum = ((((uint32_t)(*((uint32_t*)(wbuf + HEADER_SIZE_NUM_TOT_PACKETS))))& (frameIndexMask)) >> frameIndexOffset);
tempframenum = ((((uint32_t)(*((uint32_t*)(wbuf + HEADER_SIZE_NUM_TOT_PACKETS))))& (frameIndexMask)) >> frameIndexOffset);
if(numWriterThreads == 1)
currframenum = tempframenum;
else{
pthread_mutex_lock(&progress_mutex);
if(tempframenum > currframenum)
currframenum = tempframenum;
pthread_mutex_unlock(&progress_mutex);
}
#ifdef VERYDEBUG
cout << ithread << " currframnum:" << dec << currframenum << endl;
cout << ithread << " tempframenum:" << dec << tempframenum << " curframenum:" << currframenum << endl;
#endif
@ -1185,8 +1194,13 @@ int slsReceiverFunctionList::startWriting(){
if(!dataCompression){
if (cbAction < DO_EVERYTHING)
rawDataReadyCallBack(currframenum, wbuf, numpackets * onePacketSize, sfilefd, guiData,pRawDataReady);
else if (numpackets > 0)
else if (numpackets > 0){
if(numWriterThreads >1)
pthread_mutex_lock(&progress_mutex);
writeToFile_withoutCompression(wbuf, numpackets);
if(numWriterThreads >1)
pthread_mutex_unlock(&progress_mutex);
}
while(!fifoFree->push(wbuf));
#ifdef VERYVERBOSE
cout<<"buf freed:"<<(void*)wbuf<<endl;
@ -1214,9 +1228,7 @@ int slsReceiverFunctionList::startWriting(){
void slsReceiverFunctionList::writeToFile_withoutCompression(char* buf,int numpackets){
int packetsToSave, offset;
pthread_mutex_lock(&progress_mutex);
int packetsToSave, offset,tempframenum,lastpacket;
//file write
if((enableFileWrite) && (sfilefd)){
@ -1225,12 +1237,18 @@ void slsReceiverFunctionList::writeToFile_withoutCompression(char* buf,int numpa
while(numpackets > 0){
//for progress and packet loss calculation(new files)
if ((myDetectorType == GOTTHARD) && (shortFrame == -1))
currframenum = (((((uint32_t)(*((uint32_t*)(buf + HEADER_SIZE_NUM_TOT_PACKETS))))+1)& (frameIndexMask)) >> frameIndexOffset);
tempframenum = (((((uint32_t)(*((uint32_t*)(buf + HEADER_SIZE_NUM_TOT_PACKETS))))+1)& (frameIndexMask)) >> frameIndexOffset);
else
currframenum = ((((uint32_t)(*((uint32_t*)(buf + HEADER_SIZE_NUM_TOT_PACKETS))))& (frameIndexMask)) >> frameIndexOffset);
tempframenum = ((((uint32_t)(*((uint32_t*)(buf + HEADER_SIZE_NUM_TOT_PACKETS))))& (frameIndexMask)) >> frameIndexOffset);
if(numWriterThreads == 1)
currframenum = tempframenum;
else{
if(tempframenum > currframenum)
currframenum = tempframenum;
}
#ifdef VERYDEBUG
cout << " currframnum:" << dec << currframenum << endl;
cout << "tempframenum:" << dec << tempframenum << " curframenum:" << currframenum << endl;
#endif
//to create new file when max reached
@ -1239,14 +1257,35 @@ void slsReceiverFunctionList::writeToFile_withoutCompression(char* buf,int numpa
packetsToSave = numpackets;
fwrite(buf+offset, 1, packetsToSave * onePacketSize, sfilefd);
offset += (packetsToSave * onePacketSize);
packetsInFile += packetsToSave;
packetsCaught += packetsToSave;
totalPacketsCaught += packetsToSave;
numpackets -= packetsToSave;
//new file
if(packetsInFile >= maxPacketsPerFile)
if(packetsInFile >= maxPacketsPerFile){
lastpacket = (((packetsToSave - 1) * onePacketSize) + offset);
//for packet loss
if ((myDetectorType == GOTTHARD) && (shortFrame == -1))
tempframenum = (((((uint32_t)(*((uint32_t*)(buf + lastpacket))))+1)& (frameIndexMask)) >> frameIndexOffset);
else
tempframenum = ((((uint32_t)(*((uint32_t*)(buf + lastpacket))))& (frameIndexMask)) >> frameIndexOffset);
if(numWriterThreads == 1)
currframenum = tempframenum;
else{
if(tempframenum > currframenum)
currframenum = tempframenum;
}
#ifdef VERYDEBUG
cout << "tempframenum:" << dec << tempframenum << " curframenum:" << currframenum << endl;
#endif
createNewFile();
}
offset += (packetsToSave * onePacketSize);
numpackets -= packetsToSave;
}
}
//no file write
@ -1256,7 +1295,6 @@ void slsReceiverFunctionList::writeToFile_withoutCompression(char* buf,int numpa
totalPacketsCaught += numpackets;
}
pthread_mutex_unlock(&(progress_mutex));
}
#endif