global_timef()

Purpose

The global_timef function returns the elapsed time since the first call to global_timef was first executed among all running threads. For thread-specific timing results, see the timef_delta function.

Class

Function

Result type and attributes

REAL(8)

Result value

This function returns in milliseconds, the global timing results from all running threads. The first call to global_timef returns 0.0. The accuracy of an XL Fortran timing function is operating system dependent.