legacy_mpi

surface_timer.hh
View Options

			/* -------------------------------------------------------------------------- */
			#if defined(TIMER) && defined(USING_TIMER)
			/* -------------------------------------------------------------------------- */
			#include <map>
			#include <time.h>
			#include <fstream>
			/* -------------------------------------------------------------------------- */
			extern std::map<std::string,struct timespec> mesT;
			extern std::map<std::string,UInt> nmes;
			extern std::map<std::string,struct timespec> tstart;
			extern std::map<std::string,struct timespec> tstop;
			/* -------------------------------------------------------------------------- */
			#define SEC_IN_NANOSEC 1000000000
			/* -------------------------------------------------------------------------- */

			#define STARTTIMER(x) { \
			if (!mesT.count(x)) { \
			mesT[x].tv_sec = 0; \
			mesT[x].tv_nsec = 0; \
			} \
			clock_gettime(CLOCK_REALTIME,&(tstart[x])); \
			}
			/* -------------------------------------------------------------------------- */

			#define STOPTIMER(x) { \
			clock_gettime(CLOCK_REALTIME,&(tstop[x])); \
			mesT[x].tv_sec += (tstop[x].tv_sec - tstart[x].tv_sec); \
			mesT[x].tv_nsec += (tstop[x].tv_nsec - tstart[x].tv_nsec); \
			if (mesT[x].tv_nsec < 0) { \
			--mesT[x].tv_sec; \
			mesT[x].tv_nsec += SEC_IN_NANOSEC; \
			} \
			if (mesT[x].tv_nsec >= SEC_IN_NANOSEC){ \
			++mesT[x].tv_sec; \
			mesT[x].tv_nsec -= SEC_IN_NANOSEC; \
			} \
			++nmes[x]; \
			}
			/* -------------------------------------------------------------------------- */
			#else
			#define STARTTIMER(x)
			#define STOPTIMER(x)
			#endif
			void dumpTimes(UInt proc_number = 0);