!> @file local_tremain_ini.f90 !--------------------------------------------------------------------------------! ! This file is part of PALM. ! ! PALM is free software: you can redistribute it and/or modify it under the terms ! of the GNU General Public License as published by the Free Software Foundation, ! either version 3 of the License, or (at your option) any later version. ! ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. ! ! You should have received a copy of the GNU General Public License along with ! PALM. If not, see . ! ! Copyright 1997-2014 Leibniz Universitaet Hannover !--------------------------------------------------------------------------------! ! ! Current revisions: ! ----------------- ! ! ! Former revisions: ! ----------------- ! $Id: local_tremain_ini.f90 1683 2015-10-07 23:57:51Z hellstea $ ! ! 1682 2015-10-07 23:56:08Z knoop ! Code annotations made doxygen readable ! ! 1322 2014-03-20 16:38:49Z raasch ! REAL constants defined as wp_kind ! ! 1320 2014-03-20 08:40:49Z raasch ! ONLY-attribute added to USE-statements, ! kind-parameters added to all INTEGER and REAL declaration statements, ! kinds are defined in new module kinds, ! revision history before 2012 removed, ! comment fields (!:) to be used for variable explanations added to ! all variable declaration statements ! ! 1092 2013-02-02 11:24:22Z raasch ! unused variables removed ! ! 1036 2012-10-22 13:43:42Z raasch ! code put under GPL (PALM 3.9) ! ! Revision 1.1 1998/03/18 20:15:05 raasch ! Initial revision ! ! ! Description: ! ------------ !> Initialization of CPU-time measurements for different operating systems !------------------------------------------------------------------------------! SUBROUTINE local_tremain_ini USE cpulog, & ONLY: initial_wallclock_time USE kinds IMPLICIT NONE #if defined( __ibm ) INTEGER(idp) :: IRTC !< #elif defined( __lc ) INTEGER(idp) :: count !< INTEGER(idp) :: count_rate !< #endif ! !-- Get initial wall clock time #if defined( __ibm ) initial_wallclock_time = IRTC( ) * 1E-9_wp #elif defined( __lc ) CALL SYSTEM_CLOCK( count, count_rate ) initial_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp ) #else ! !-- So far, nothing is done on these machines #endif END SUBROUTINE local_tremain_ini