Skylark (Sketching Library): /var/lib/jenkins/jobs/Skylark/workspace/utility/timer.hpp Source File

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00001 #ifndef SKYLARK_TIMER_HPP
00002 #define SKYLARK_TIMER_HPP
00003 
00004 #ifdef SKYLARK_HAVE_PROFILER
00005 
00006 #define SKYLARK_TIMER_INITIALIZE(X) \
00007     boost::mpi::timer X##_timer; \
00008     double X##_time = 0.0; \
00009 
00010 #define SKYLARK_TIMER_RESTART(X) \
00011     X##_timer.restart(); \
00012 
00013 #define SKYLARK_TIMER_ACCUMULATE(X) \
00014     X##_time += X##_timer.elapsed(); \
00015 
00016 #define SKYLARK_TIMER_PRINT(X, BOOST_COMM)     \
00017     if (BOOST_COMM.rank() == 0) {                                  \
00018             double X##_time_min, X##_time_max, X##_time_ave; \
00019             boost::mpi::reduce(BOOST_COMM, \
00020                 X##_time, \
00021                 X##_time_min, \
00022                 boost::mpi::minimum<double>(), \
00023                 0); \
00024             boost::mpi::reduce(BOOST_COMM, \
00025                 X##_time, \
00026                 X##_time_max, \
00027                 boost::mpi::maximum<double>(), \
00028                 0); \
00029             boost::mpi::reduce(BOOST_COMM, \
00030                 X##_time, \
00031                 X##_time_ave, \
00032                 std::plus<double>(), \
00033                 0); \
00034             X##_time_ave = X##_time_ave / BOOST_COMM.size();      \
00035             std::cout << #X << " time (secs)" << std::endl; \
00036             std::cout << "Min: " << X##_time_min << std::endl; \
00037             std::cout << "Max: " << X##_time_max << std::endl; \
00038             std::cout << "Ave: " << X##_time_ave << std::endl; \
00039             std::cout << std::endl; \
00040         } else { \
00041             boost::mpi::reduce(BOOST_COMM, \
00042                 X##_time, \
00043                 boost::mpi::minimum<double>(), \
00044                 0); \
00045             boost::mpi::reduce(BOOST_COMM, \
00046                 X##_time, \
00047                 boost::mpi::maximum<double>(), \
00048                 0); \
00049             boost::mpi::reduce(BOOST_COMM, \
00050                 X##_time, \
00051                 std::plus<double>(), \
00052                 0); \
00053           } \
00054 
00055 #else //SKYLARK_HAVE_PROFILER
00056 
00057 #define SKYLARK_TIMER_INITIALIZE(X)
00058 #define SKYLARK_TIMER_RESTART(X)
00059 #define SKYLARK_TIMER_ACCUMULATE(X)
00060 #define SKYLARK_TIMER_PRINT(X, BOOST_COMM)
00061 
00062 #endif //SKYLARK_HAVE_PROFILER
00063 
00064 #endif //SKYLARK_TIMER_HPP