! @@name: get_wtime.1 ! @@type: F-free ! @@operation: link ! @@expect: success ! @@version: pre_omp_3.0 subroutine work_to_be_timed use, intrinsic :: iso_c_binding, only: c_int interface subroutine fsleep(sec) bind(C, name="sleep") import c_int integer(c_int), value :: sec end subroutine end interface call fsleep(2) end subroutine program do_work use omp_lib implicit none double precision :: start, end start = omp_get_wtime() call work_to_be_timed ! any parallel or serial codes end = omp_get_wtime() print *, "Work took", end - start, "seconds" print *, "Precision of the timer is", omp_get_wtick(), "(sec)" end program