/usr/include/tjutils/tjthread_code.h is in libodin-dev 1.8.8-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | #include <tjutils/tjthread.h>
#include <tjutils/tjlog.h>
template<typename In, typename Out, typename Local>
void ThreadedLoop<In,Out,Local>::WorkThread::run() {
Log<ThreadComponent> odinlog("WorkThread","run");
while(1) {
process.wait();
process.reset(); // Reset for next event
ODINLOG(odinlog,normalDebug) << "catched process signal, cont=" << tloop->cont << STD_endl;
if(!tloop->cont) break;
ODINLOG(odinlog,normalDebug) << "processing thread " << begin << "/" << end << STD_endl;
status=tloop->kernel(*tloop->in_cache, *out_cache, local, begin, end);
ODINLOG(odinlog,normalDebug) << "signaling finished=" << status << STD_endl;
finished.signal();
if(!status) break;
}
}
//////////////////////////////////////////////////////////////////////////
template<typename In, typename Out, typename Local>
bool ThreadedLoop<In,Out,Local>::init(unsigned int numof_threads, unsigned int loopsize) {
Log<ThreadComponent> odinlog("ThreadedLoop","init");
mainbegin=0;
mainend=loopsize;
#ifndef NO_THREADS
destroy(); // stop old threads
ODINLOG(odinlog,normalDebug) << "numof_threads=" << numof_threads << STD_endl;
if(numof_threads>1) {
threads.resize(numof_threads-1); // the main thread is also used
unsigned int onesize=loopsize/numof_threads;
unsigned int rest=loopsize%numof_threads;
unsigned int count=0;
for(unsigned int i=0; i<(numof_threads-1); i++) {
threads[i]=new WorkThread(this);
threads[i]->begin=count;
count+=onesize;
if(i<rest) count++;
threads[i]->end=count;
threads[i]->start();
}
mainbegin=count;
count+=onesize;
if((numof_threads-1)<rest) count++;
mainend=count;
}
#endif
return true;
}
template<typename In, typename Out, typename Local>
void ThreadedLoop<In,Out,Local>::destroy() {
Log<ThreadComponent> odinlog("ThreadedLoop","destroy");
#ifndef NO_THREADS
cont=false; // Stop threads
for(unsigned int i=0; i<threads.size(); i++) {
threads[i]->process.signal();
threads[i]->wait();
delete threads[i];
}
threads.resize(0);
#endif
}
template<typename In, typename Out, typename Local>
bool ThreadedLoop<In,Out,Local>::execute(const In& in, STD_vector<Out>& outvec) {
Log<ThreadComponent> odinlog("ThreadedLoop","execute");
#ifdef NO_THREADS
outvec.resize(1);
return kernel(in, outvec[0], mainlocal, mainbegin, mainend);
#else
unsigned int nthreads=threads.size();
outvec.resize(nthreads+1);
if(nthreads) {
in_cache=∈
cont=true;
for(unsigned int i=0; i<nthreads; i++) {
threads[i]->out_cache=&(outvec[i]);
threads[i]->status=true;
threads[i]->process.signal();
}
}
bool result=kernel(in, outvec[nthreads], mainlocal, mainbegin, mainend); // Use mainthread also for kernel
if(nthreads) {
for(unsigned int i=0; i<nthreads; i++) {
threads[i]->finished.wait(); // Wait for result
threads[i]->finished.reset();
if(!threads[i]->status) result=false;
}
ODINLOG(odinlog,normalDebug) << "finished.wait() done" << STD_endl;
}
return result;
#endif
}
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