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implemented fifo depth configurable from client

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This commit is contained in:
Dhanya Maliakal
2015-11-17 10:31:09 +01:00
parent 003d0255c3
commit 777f04331d
8 changed files with 184 additions and 38 deletions
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88
slsReceiverSoftware/src/UDPStandardImplementation.cpp
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@ -170,7 +170,7 @@ void UDPStandardImplementation::initializeMembers(){
}
sfilefd = NULL;
numberofJobsPerBuffer = -1;
fifoDepth = 0;
fifoSize = 0;
//***receiver to GUI parameters***
latestData = NULL;
@ -251,16 +251,15 @@ void UDPStandardImplementation::initializeFilter(){
int UDPStandardImplementation::setupFifoStructure(){
FILE_LOG(logDEBUG) << __AT__ << " called";
//number of jobs per buffer
int64_t i;
int oldNumberofJobsPerBuffer = numberofJobsPerBuffer;
uint32_t oldFifoSize = fifoDepth;
//eiger always listens to 1 packet at a time
if(myDetectorType == EIGER){
numberofJobsPerBuffer = 1;
FILE_LOG(logDEBUG) << "Info: 1 packet per buffer";
}
//else calculate best possible number of frames to listen to at a time (for fast readouts like gotthard)
else{
//if frequency to gui is not random (every nth frame), then listen to only n frames per buffer
@ -284,29 +283,41 @@ int UDPStandardImplementation::setupFifoStructure(){
FILE_LOG(logINFO) << "Number of Frames per buffer:" << numberofJobsPerBuffer << endl;
}
//set fifo depth
//eiger listens to 1 packet at a time and size changes depending on packets per frame
if(myDetectorType == EIGER)
fifoDepth = EIGER_FIFO_SIZE * packetsPerFrame;
else{
fifoDepth = GOTTHARD_FIFO_SIZE;
if(myDetectorType == MOENCH)
fifoDepth = MOENCH_FIFO_SIZE;
else if(myDetectorType == PROPIX)
fifoDepth = PROPIX_FIFO_SIZE;
//reduce fifo depth if more frames listened to at a time
if(fifoDepth % numberofJobsPerBuffer)
fifoDepth = (fifoDepth/numberofJobsPerBuffer)+1;
else
fifoDepth = fifoDepth/numberofJobsPerBuffer;
// fifo depth
uint32_t oldFifoSize = fifoSize;
//default
if(!fifoDepth){
switch(myDetectorType){
case GOTTHARD: fifoSize = GOTTHARD_FIFO_SIZE; break;
case MOENCH: fifoSize = MOENCH_FIFO_SIZE; break;
case PROPIX: fifoSize = PROPIX_FIFO_SIZE; break;
case EIGER: fifoSize = EIGER_FIFO_SIZE * packetsPerFrame; break;//listens to 1 packet at a time and size depends on packetsperframe
default: break;
}
}
FILE_LOG(logDEBUG) << "Info: Fifo Depth:" << fifoDepth;
//change by user
else{
if(myDetectorType == EIGER)
fifoSize = fifoDepth * packetsPerFrame;
else fifoSize = fifoDepth;
}
//reduce fifo depth if > 1 numberofJobsPerBuffer
if(fifoSize % numberofJobsPerBuffer)
fifoSize = (fifoSize/numberofJobsPerBuffer)+1;
else
fifoSize = fifoSize/numberofJobsPerBuffer;
//do not rebuild fifo structure if it is the same
if((oldNumberofJobsPerBuffer == numberofJobsPerBuffer) && (oldFifoSize == fifoDepth))
//do not rebuild fifo structure if it is the same (oldfifosize differs only for different packetsperframe)
if((oldNumberofJobsPerBuffer == numberofJobsPerBuffer) && (oldFifoSize == fifoSize))
return OK;
FILE_LOG(logINFO) << "Info: Total Fifo Size:" << fifoSize;
//set up fifo structure
@ -329,13 +340,11 @@ int UDPStandardImplementation::setupFifoStructure(){
if(mem0[i]) free(mem0[i]);
//creating
fifoFree[i] = new CircularFifo<char>(fifoDepth);
fifo[i] = new CircularFifo<char>(fifoDepth);
//cout<<"buffersize:"<<bufferSize<<endl;
fifoFree[i] = new CircularFifo<char>(fifoSize);
fifo[i] = new CircularFifo<char>(fifoSize);
//allocate memory
mem0[i] = (char*)malloc((bufferSize * numberofJobsPerBuffer + HEADER_SIZE_NUM_TOT_PACKETS) * fifoDepth);
mem0[i] = (char*)malloc((bufferSize * numberofJobsPerBuffer + HEADER_SIZE_NUM_TOT_PACKETS) * fifoSize);
if (mem0[i] == NULL){
cprintf(BG_RED,"Error: Could not allocate memory for listening \n");
return FAIL;
@ -343,7 +352,7 @@ int UDPStandardImplementation::setupFifoStructure(){
//push free address into fifoFree
buffer[i]=mem0[i];
while (buffer[i] < (mem0[i]+(bufferSize * numberofJobsPerBuffer + HEADER_SIZE_NUM_TOT_PACKETS) * (fifoDepth-1))) {
while (buffer[i] < (mem0[i]+(bufferSize * numberofJobsPerBuffer + HEADER_SIZE_NUM_TOT_PACKETS) * (fifoSize-1))) {
fifoFree[i]->push(buffer[i]);
sprintf(buffer[i],"mem%d",i);
#ifdef DEBUG5
@ -352,7 +361,7 @@ int UDPStandardImplementation::setupFifoStructure(){
buffer[i] += (bufferSize * numberofJobsPerBuffer + HEADER_SIZE_NUM_TOT_PACKETS);
}
}
FILE_LOG(logDEBUG) << "Info: Fifo structure(s) reconstructed";
cout << "Fifo structure(s) reconstructed" << endl;
return OK;
}
@ -612,7 +621,16 @@ int UDPStandardImplementation::setTenGigaEnable(const bool b){
}
int UDPStandardImplementation::setFifoDepth(const uint32_t i){
FILE_LOG(logDEBUG) << __AT__ << " called";
if(i != fifoDepth){
FILE_LOG(logINFO) << "Fifo Depth: " << i << endl;
fifoDepth = i;
return setupFifoStructure();
}
return OK;
}
@ -641,7 +659,7 @@ int UDPStandardImplementation::setDetectorType(const detectorType d){
case EIGER:
case JUNGFRAUCTB:
case JUNGFRAU:
FILE_LOG(logINFO) << " ***** This is a " << getDetectorType(d) << " Receiver *****";
FILE_LOG(logINFO) << " ***** " << getDetectorType(d) << " Receiver *****";
break;
default:
FILE_LOG(logERROR) << "This is an unknown receiver type " << (int)d;
@ -660,7 +678,7 @@ int UDPStandardImplementation::setDetectorType(const detectorType d){
frameIndexOffset = GOTTHARD_FRAME_INDEX_OFFSET;
packetIndexMask = GOTTHARD_PACKET_INDEX_MASK;
maxPacketsPerFile = MAX_FRAMES_PER_FILE * GOTTHARD_PACKETS_PER_FRAME;
fifoDepth = GOTTHARD_FIFO_SIZE;
fifoSize = GOTTHARD_FIFO_SIZE;
//footerOffset = Not applicable;
break;
case PROPIX:
@ -673,7 +691,7 @@ int UDPStandardImplementation::setDetectorType(const detectorType d){
frameIndexOffset = PROPIX_FRAME_INDEX_OFFSET;
packetIndexMask = PROPIX_PACKET_INDEX_MASK;
maxPacketsPerFile = MAX_FRAMES_PER_FILE * PROPIX_PACKETS_PER_FRAME;
fifoDepth = PROPIX_FIFO_SIZE;
fifoSize = PROPIX_FIFO_SIZE;
//footerOffset = Not applicable;
break;
case MOENCH:
@ -686,7 +704,7 @@ int UDPStandardImplementation::setDetectorType(const detectorType d){
frameIndexOffset = MOENCH_FRAME_INDEX_OFFSET;
packetIndexMask = MOENCH_PACKET_INDEX_MASK;
maxPacketsPerFile = MOENCH_MAX_FRAMES_PER_FILE * MOENCH_PACKETS_PER_FRAME;
fifoDepth = MOENCH_FIFO_SIZE;
fifoSize = MOENCH_FIFO_SIZE;
//footerOffset = Not applicable;
break;
case EIGER:
@ -700,7 +718,7 @@ int UDPStandardImplementation::setDetectorType(const detectorType d){
frameIndexOffset = EIGER_FRAME_INDEX_OFFSET;
packetIndexMask = EIGER_PACKET_INDEX_MASK;
maxPacketsPerFile = EIGER_MAX_FRAMES_PER_FILE * packetsPerFrame;
fifoDepth = EIGER_FIFO_SIZE;
fifoSize = EIGER_FIFO_SIZE;
footerOffset = EIGER_PACKET_HEADER_SIZE + oneDataSize;
break;
case JUNGFRAUCTB:
@ -714,7 +732,7 @@ int UDPStandardImplementation::setDetectorType(const detectorType d){
frameIndexOffset = JCTB_FRAME_INDEX_OFFSET;
packetIndexMask = JCTB_PACKET_INDEX_MASK;
maxPacketsPerFile = JFCTB_MAX_FRAMES_PER_FILE * JCTB_PACKETS_PER_FRAME;
fifoDepth = JCTB_FIFO_SIZE;
fifoSize = JCTB_FIFO_SIZE;
//footerOffset = Not applicable;
break;
default: