source: palm/trunk/SOURCE/local_tremain.f90 @ 1660

 SUBROUTINE local_tremain( remaining_time )

!--------------------------------------------------------------------------------!
! 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 <http://www.gnu.org/licenses/>.
!
! Copyright 1997-2014 Leibniz Universitaet Hannover
!--------------------------------------------------------------------------------!
!
! Current revisions:
! -----------------
! 
! 
! Former revisions:
! -----------------
! $Id: local_tremain.f90 1354 2014-04-08 15:22:57Z gronemeier $
!
! 1353 2014-04-08 15:21:23Z heinze
! REAL constants provided with KIND-attribute
!
! 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
!
! 1036 2012-10-22 13:43:42Z raasch
! code put under GPL (PALM 3.9)
!
! Revision 1.1  1998/03/18 20:14:47  raasch
! Initial revision
!
!
! Description:
! ------------
! For different operating systems get the remaining cpu-time of the job
!------------------------------------------------------------------------------!

    USE control_parameters,                                                    &
        ONLY:  maximum_cpu_time_allowed

    USE cpulog,                                                                &
        ONLY:  initial_wallclock_time

    USE kinds

    USE pegrid

    IMPLICIT NONE

    REAL(wp)     ::  remaining_time        !:
#if defined( __ibm )
    INTEGER(idp) ::  IRTC                  !:
    REAL(wp)     ::  actual_wallclock_time !:
#elif defined( __lc )
    INTEGER(idp) ::  count                 !:
    INTEGER(idp) ::  count_rate            !:
    REAL(wp)     ::  actual_wallclock_time !:
#endif

#if defined( __ibm )

    actual_wallclock_time = IRTC( ) * 1E-9_wp
    remaining_time = maximum_cpu_time_allowed - &
                     ( actual_wallclock_time - initial_wallclock_time )

#elif defined( __lc )

    CALL SYSTEM_CLOCK( count, count_rate )
    actual_wallclock_time = REAL( count, KIND=wp ) / REAL( count_rate, KIND=wp )
    remaining_time = maximum_cpu_time_allowed - &
                     ( actual_wallclock_time - initial_wallclock_time )

#elif defined( __nec )
    
    CALL TREMAIN( remaining_time )
    remaining_time = remaining_time / tasks_per_node

#else

!
!-- No stop due to running out of cpu-time on other machines
    remaining_time = 9999999.9_wp

#endif

 END SUBROUTINE local_tremain