/usr/include/caffe/internal_thread.hpp is in libcaffe-cpu-dev 1.0.0~rc4-1.
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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 | #ifndef CAFFE_INTERNAL_THREAD_HPP_
#define CAFFE_INTERNAL_THREAD_HPP_
#include "caffe/common.hpp"
/**
Forward declare boost::thread instead of including boost/thread.hpp
to avoid a boost/NVCC issues (#1009, #1010) on OSX.
*/
namespace boost { class thread; }
namespace caffe {
/**
* Virtual class encapsulate boost::thread for use in base class
* The child class will acquire the ability to run a single thread,
* by reimplementing the virtual function InternalThreadEntry.
*/
class InternalThread {
public:
InternalThread() : thread_() {}
virtual ~InternalThread();
/**
* Caffe's thread local state will be initialized using the current
* thread values, e.g. device id, solver index etc. The random seed
* is initialized using caffe_rng_rand.
*/
void StartInternalThread();
/** Will not return until the internal thread has exited. */
void StopInternalThread();
bool is_started() const;
protected:
/* Implement this method in your subclass
with the code you want your thread to run. */
virtual void InternalThreadEntry() {}
/* Should be tested when running loops to exit when requested. */
bool must_stop();
private:
void entry(int device, Caffe::Brew mode, int rand_seed,
int solver_count, int solver_rank, bool multiprocess);
shared_ptr<boost::thread> thread_;
};
} // namespace caffe
#endif // CAFFE_INTERNAL_THREAD_HPP_
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