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.