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multi threadet version of moenchReadData

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git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorCalibration@26 113b152e-814d-439b-b186-022a431db7b5
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l_cartier
2014-01-29 11:27:02 +00:00
parent 5c245d6c62
commit 849c5eb190
2 changed files with 48 additions and 4 deletions
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44
slsDetectorCalibration/moenchReadDataMT.C Normal file
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#include <TFile.h>
#include <TThread.h>
#include "moenchReadData.C"
typedef struct task_s{
char *fformat;
char *tname;
char *tdir;
int runmin;
int runmax;
int treeIndex;
} Task;
void *moenchMakeTreeTask(void *p){
char fname[1000];
Task *t = (Task *)p;
sprintf(fname,"%s%s_%i.root",t->tdir,t->tname,t->treeIndex);
TFile *f = new TFile(fname,"RECREATE");
moenchReadData(t->fformat,t->tname,t->runmin,t->runmax);
f->Close();
return 0;
}
void moenchReadDataMT(char *fformat, char *tit, char *tdir, int runmin, int runoffset, int nThreads, int treeIndexStart=0){
char threadName[1000];
TThread *threads[nThreads];
for(int i = 0; i < nThreads; i++){
sprintf(threadName,"t%i",i);
Task *t = (Task *)malloc(sizeof(Task));
t->fformat = fformat;
t->tname = tit;
t->tdir = tdir;
t->runmin = runmin + i*runoffset;
t->runmax = runmin + (i+1)*runoffset - 1;
t->treeIndex = treeIndexStart + i;
cout << "start thread " << i << " start: " << t->runmin << " end " << t->runmax << endl;
threads[i] = new TThread(threadName, moenchMakeTreeTask, t);
threads[i]->Run();
}
}