インテル® Fortran コンパイラー 14.0 ユーザー・リファレンス・ガイド
POSIX Subroutine: Returns the current system time.
USE IFPOSIX
CALL PXFTIME (itime,ierror)
itime
(Output) INTEGER(4). The returned system time.
ierror
(Output) INTEGER(4). The error status.
If successful, ierror is set to zero; otherwise, an error code.
The PXFTIME subroutine returns the number of seconds since Epoch (00:00:00 UTC, January 1, 1970).
See the example in PXFTIMES.