table of contents
PAPI_get_real_usec(3) | PAPI | PAPI_get_real_usec(3) |
NAME¶
PAPI_get_real_usec - get real time counter value in microseconds
SYNOPSIS¶
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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Fri Nov 17 2023 | Version 6.0.0.0 |