added ScanBlockNumber in evtReader.h
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92573e6251
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@ -24,98 +24,142 @@
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class evtReader{
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public:
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DataBlock * data;
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public:
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DataBlock * data;
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private:
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FILE * inFile;
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private:
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FILE * inFile;
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long int inFileSize;
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long int inFilePos;
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bool endOfFile;
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bool isOpened;
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Long64_t blockID;
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long int inFileSize;
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long int inFilePos;
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bool endOfFile;
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bool isOpened;
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Long64_t blockID;
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TBenchmark gClock;
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unsigned int extraHeader[14];
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unsigned int traceBlock[4000];
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long int nBlock;
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TBenchmark gClock;
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///============================================ Methods
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public:
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evtReader();
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evtReader(TString inFileName);
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~evtReader();
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void OpenFile(TString inFileName);
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void UpdateFileSize();
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bool IsOpen() { return isOpened;}
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bool IsEndOfFile();
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long int GetFilePos() {return inFilePos;}
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long int GetFileSize() {return inFileSize;}
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Long64_t GetBlockID() { return blockID;}
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int ReadBlock(int opt = 0); /// 0 = default, fill data
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/// 1 = no fill data
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void ScanNumberOfBlock();
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Long64_t GetNumberOfBlock() {return nBlock;}
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void PrintStatus(int mod);
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};
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///============================================ Methods
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public:
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evtReader(){
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inFile = 0;
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data = new DataBlock();
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//========================== implementation
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inFileSize = 0;
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inFilePos = 0;
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evtReader::evtReader(){
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inFile = 0;
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data = new DataBlock();
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blockID = -1;
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endOfFile = false;
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isOpened = false;
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}
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evtReader(TString inFileName){
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OpenFile(inFileName);
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}
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inFileSize = 0;
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inFilePos = 0;
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~evtReader(){
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fclose(inFile);
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delete inFile;
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delete data;
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}
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blockID = -1;
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endOfFile = false;
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isOpened = false;
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void OpenFile(TString inFileName){
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inFile = fopen(inFileName, "r");
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if( inFile == NULL ){
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printf("Cannot read file : %s \n", inFileName.Data());
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}else{
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fseek(inFile, 0L, SEEK_END);
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inFileSize = ftell(inFile);
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inFilePos = 0;
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rewind(inFile); ///back to the File begining
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nBlock = 0;
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}
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data->Clear();
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blockID = -1;
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endOfFile = false;
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isOpened = true;
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evtReader::~evtReader(){
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fclose(inFile);
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delete inFile;
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delete data;
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}
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gClock.Reset();
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gClock.Start("timer");
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}
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}
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evtReader::evtReader(TString inFileName){
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inFile = 0;
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data = new DataBlock();
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void UpdateFileSize(){
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if( inFile == NULL ) return;
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inFileSize = 0;
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inFilePos = 0;
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blockID = -1;
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endOfFile = false;
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isOpened = false;
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nBlock = 0;
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OpenFile(inFileName);
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}
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void evtReader::OpenFile(TString inFileName){
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inFile = fopen(inFileName, "r");
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if( inFile == NULL ){
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printf("Cannot read file : %s \n", inFileName.Data());
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}else{
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fseek(inFile, 0L, SEEK_END);
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inFileSize = ftell(inFile);
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fseek(inFile, inFilePos, SEEK_SET);
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inFilePos = 0;
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rewind(inFile); ///back to the File begining
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data->Clear();
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blockID = -1;
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endOfFile = false;
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isOpened = true;
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gClock.Reset();
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gClock.Start("timer");
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}
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bool IsOpen(){ return isOpened;}
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};
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bool IsEndOfFile() {
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int haha = feof(inFile);
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return haha > 0 ? true: false;
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void evtReader::UpdateFileSize(){
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if( inFile == NULL ) return;
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fseek(inFile, 0L, SEEK_END);
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inFileSize = ftell(inFile);
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fseek(inFile, inFilePos, SEEK_SET);
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}
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bool evtReader::IsEndOfFile() {
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int haha = feof(inFile);
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return haha > 0 ? true: false;
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}
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int evtReader::ReadBlock(int opt = 0){
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if( feof(inFile) ) return -1;
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if( endOfFile ) return -1;
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unsigned int header[4]; ///read 4 header, unsigned int = 4 byte = 32 bits.
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if ( fread(header, sizeof(header), 1, inFile) != 1 ) {
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endOfFile = true;
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return -1;
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}
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blockID ++;
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long int GetFilePos(){return inFilePos;}
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long int GetFileSize(){return inFileSize;}
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Long64_t GetBlockID(){ return blockID;}
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int ReadBlock(){
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if( feof(inFile) ) return -1;
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if( endOfFile ) return -1;
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unsigned int header[4]; //read 4 header, unsigned int = 4 byte = 32 bits.
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if ( fread(header, sizeof(header), 1, inFile) != 1 ) {
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endOfFile = true;
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return -1;
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}
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blockID ++;
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if( opt == 0 ){
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/// see the Pixie-16 user manual, Table4-2
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data->eventID = blockID;
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data->ch = header[0] & 0xF ;
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@ -137,8 +181,7 @@ public:
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///======== read QDCsum
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if( data->headerLength >= 4 ){
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unsigned int extraHeader[data->headerLength-4];
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fread(extraHeader, sizeof(extraHeader), 1, inFile);
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fread(extraHeader, sizeof(unsigned int) * (data->headerLength-4), 1, inFile);
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if( data->headerLength == 8 || data->headerLength == 16){
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data->trailing = extraHeader[0];
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data->leading = extraHeader[1];
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@ -161,8 +204,7 @@ public:
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}
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///====== read trace
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if( data->eventLength > data->headerLength ){
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unsigned int traceBlock[data->trace_length / 2];
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fread(traceBlock, sizeof(traceBlock), 1, inFile);
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fread(traceBlock, sizeof(unsigned int) * ( data->trace_length / 2 ), 1, inFile);
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for( int i = 0; i < data->trace_length/2 ; i++){
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data->trace[2*i+0] = traceBlock[i] & 0xFFFF ;
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@ -184,27 +226,60 @@ public:
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}
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}
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}
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inFilePos = ftell(inFile);
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return 1;
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}
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if( opt == 1 ){
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void PrintStatus(int id){
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data->headerLength = (header[0] >> 12) & 0x1F;
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data->eventLength = (header[0] >> 17) & 0x3FFF;
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data->trace_length = (header[3] >> 16) & 0x7FFF;
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///==== event stats, print status every 10000 events
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if ( blockID % id == 0 ) {
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UpdateFileSize();
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gClock.Stop("timer");
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double time = gClock.GetRealTime("timer");
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gClock.Start("timer");
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printf("Total measurements: \x1B[32m%llu \x1B[0m\nReading Pos: \x1B[32m %.3f/%.3f GB\x1B[0m\nTime used:%3.0f min %5.2f sec\033[A\033[A\r",
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blockID, inFilePos/(1024.*1024.*1024.), inFileSize/1024./1024./1024, TMath::Floor(time/60.), time - TMath::Floor(time/60.)*60.);
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if( data->headerLength >= 4 ){
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fread(extraHeader, sizeof(unsigned int) * (data->headerLength-4), 1, inFile);
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}
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if( data->eventLength > data->headerLength ){
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fread(traceBlock, sizeof(unsigned int) * ( data->trace_length / 2 ), 1, inFile);
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}
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}
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};
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inFilePos = ftell(inFile);
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return 1;
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}
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void evtReader::ScanNumberOfBlock(){
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nBlock = 0;
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while( ReadBlock(1) != -1 ){
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nBlock ++;
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PrintStatus(10000);
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}
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printf("\n\n\n");
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printf("scan complete: number of data Block : %ld\n", nBlock);
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inFilePos = 0;
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blockID = -1;
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rewind(inFile); ///back to the File begining
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endOfFile = false;
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}
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void evtReader::PrintStatus(int mod){
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///==== event stats, print status every 10000 events
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if ( blockID % mod == 0 ) {
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UpdateFileSize();
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gClock.Stop("timer");
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double time = gClock.GetRealTime("timer");
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gClock.Start("timer");
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printf("Total measurements: \x1B[32m%llu \x1B[0m\nReading Pos: \x1B[32m %.3f/%.3f GB\x1B[0m\nTime used:%3.0f min %5.2f sec\033[A\033[A\r",
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blockID, inFilePos/(1024.*1024.*1024.), inFileSize/1024./1024./1024, TMath::Floor(time/60.), time - TMath::Floor(time/60.)*60.);
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}
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}
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#endif
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