PAPI_get_real_usec man page

PAPI_get_real_usec — get real time counter value in microseconds

Detailed Description

This function returns the total real time passed since some arbitrary starting point. The time is returned in microseconds. This call is equivalent to wall clock time.

Examples:

s = PAPI_get_real_cyc();
your_slow_code();
e = PAPI_get_real_cyc();
printf("Wallclock cycles: %lld\n",e-s);

See also:

PAPIF

PAPI

PAPI_get_virt_usec

PAPI_get_virt_cyc

PAPI_library_init

Author

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Info

Fri Nov 18 2016 Version 5.5.1.0 PAPI