model/src/initialise_varia.F

C $Header: /u/gcmpack/models/MITgcmUV/model/src/initialise_varia.F,v 1.9.2.2 2001/05/16 21:04:00 jmc Exp $
C $Name:  $

#include "CPP_OPTIONS.h"

CStartOfInterface
      SUBROUTINE INITIALISE_VARIA(myThid)
C     /==========================================================\
C     | SUBROUTINE INITIALISE_VARIA                              |
C     | o Set the initial conditions for dynamics variables      |
C     |   and time dependent arrays                              |
C     |==========================================================|
C     | This routine reads/writes  data from an input file and   |
C     | from various binary files.                               |
C     | Each thread invokes an instance of this routine as does  |
C     | each process in a multi-process parallel environment like|
C     | MPI.                                                     |
C     \==========================================================/
      IMPLICIT NONE

C     == Global variables ==
#include "SIZE.h"
#include "EEPARAMS.h"
#include "PARAMS.h"
#include "DYNVARS.h"

C     == Routine arguments ==
      INTEGER myThid
CEndOfInterface

C     == Local variables ==
      INTEGER bi,bj,K,iMin,iMax,jMin,jMax

      _BARRIER
C--   Initialize DYNVARS arrays (state fields + G terms: Gu,Gv,...) to zero [always]
      CALL INI_DYNVARS( myThid )

C--   Initialise model fields.
C     Starting values of U, V, W, temp., salt. and tendency terms
C     are set here. Fields are either set to default or read from
C     stored files.
      CALL INI_FIELDS( myThid )
      _BARRIER

      IF ( usePickupBeforeC35 ) THEN
C-- IMPORTANT : Need to activate the following call to restart from 
C     a pickup file written by MITgcmUV_checkpoint34 or earlier.
      IF ( startTime .NE. 0. ) THEN
       CALL THE_CORRECTION_STEP(startTime, nIter0, myThid)
      ENDIF
      ENDIF

C--   Initial conditions are convectively adjusted (for historical reasons)
      IF ( startTime .EQ. 0. ) THEN
        DO bj = myByLo(myThid), myByHi(myThid)
         DO bi = myBxLo(myThid), myBxHi(myThid)
           iMin=1-Olx
           iMax=sNx+Olx
           jMin=1-Oly
           jMax=sNy+Oly
           CALL CONVECTIVE_ADJUSTMENT_INI(
     I       bi, bj, iMin, iMax, jMin, jMax,
     I       startTime, nIter0, myThid )
         ENDDO
        ENDDO
        _BARRIER
      END IF

C--   Initialize variable data for packages
      CALL PACKAGES_INIT_VARIABLES( myThid )

C--   Finally summarise the model state
      CALL STATE_SUMMARY( myThid )

#ifdef ALLOW_TIMEAVE
C--   initialise time-average arrays with initial state values
      IF (taveFreq.GT.0.) THEN
        DO bj=myByLo(myThid),myByHi(myThid)
         DO bi=myBxLo(myThid),myBxHi(myThid)
           CALL TIMEAVE_STATVARS(startTime, nIter0, bi, bj, myThid)
         ENDDO
        ENDDO
      ENDIF
#endif /* ALLOW_TIMEAVE */

#ifdef EXACT_CONSERV
      IF (exactConserv) THEN
C--   Compute the initial Barotropic Flow Divergence :
        DO bj=myByLo(myThid),myByHi(myThid)
         DO bi=myBxLo(myThid),myBxHi(myThid)
           CALL CALC_EXACT_ETA( bi,bj, uVel,vVel,
     I                          startTime, nIter0, myThid )
         ENDDO
        ENDDO
      ENDIF
#endif /* EXACT_CONSERV */ 
      
      RETURN
      END
1	adcroft	1.12	C $Header: /u/gcmpack/models/MITgcmUV/model/src/initialise_varia.F,v 1.9.2.2 2001/05/16 21:04:00 jmc Exp $
2	heimbach	1.11	C $Name: $
3	adcroft	1.1
4			#include "CPP_OPTIONS.h"
5
6			CStartOfInterface
7			SUBROUTINE INITIALISE_VARIA(myThid)
8			C /==========================================================\
9			C \| SUBROUTINE INITIALISE_VARIA \|
10			C \| o Set the initial conditions for dynamics variables \|
11			C \| and time dependent arrays \|
12			C \|==========================================================\|
13			C \| This routine reads/writes data from an input file and \|
14			C \| from various binary files. \|
15			C \| Each thread invokes an instance of this routine as does \|
16			C \| each process in a multi-process parallel environment like\|
17			C \| MPI. \|
18			C \==========================================================/
19			IMPLICIT NONE
20
21			C == Global variables ==
22			#include "SIZE.h"
23			#include "EEPARAMS.h"
24			#include "PARAMS.h"
25	adcroft	1.5	#include "DYNVARS.h"
26	adcroft	1.1
27			C == Routine arguments ==
28			INTEGER myThid
29			CEndOfInterface
30
31			C == Local variables ==
32	adcroft	1.5	INTEGER bi,bj,K,iMin,iMax,jMin,jMax
33	adcroft	1.1
34	adcroft	1.5	_BARRIER
35	adcroft	1.12	C-- Initialize DYNVARS arrays (state fields + G terms: Gu,Gv,...) to zero [always]
36			CALL INI_DYNVARS( myThid )
37
38	adcroft	1.1	C-- Initialise model fields.
39			C Starting values of U, V, W, temp., salt. and tendency terms
40			C are set here. Fields are either set to default or read from
41			C stored files.
42			CALL INI_FIELDS( myThid )
43			_BARRIER
44	jmc	1.8
45	heimbach	1.11	IF ( usePickupBeforeC35 ) THEN
46	jmc	1.8	C-- IMPORTANT : Need to activate the following call to restart from
47			C a pickup file written by MITgcmUV_checkpoint34 or earlier.
48	heimbach	1.11	IF ( startTime .NE. 0. ) THEN
49			CALL THE_CORRECTION_STEP(startTime, nIter0, myThid)
50			ENDIF
51			ENDIF
52	adcroft	1.1
53	adcroft	1.5	C-- Initial conditions are convectively adjusted (for historical reasons)
54	heimbach	1.3	IF ( startTime .EQ. 0. ) THEN
55	adcroft	1.1	DO bj = myByLo(myThid), myByHi(myThid)
56			DO bi = myBxLo(myThid), myBxHi(myThid)
57	adcroft	1.5	iMin=1-Olx
58			iMax=sNx+Olx
59			jMin=1-Oly
60			jMax=sNy+Oly
61	heimbach	1.11	CALL CONVECTIVE_ADJUSTMENT_INI(
62	adcroft	1.5	I bi, bj, iMin, iMax, jMin, jMax,
63	jmc	1.7	I startTime, nIter0, myThid )
64	adcroft	1.1	ENDDO
65			ENDDO
66	adcroft	1.5	_BARRIER
67			END IF
68
69			C-- Initialize variable data for packages
70			CALL PACKAGES_INIT_VARIABLES( myThid )
71	adcroft	1.1
72			C-- Finally summarise the model state
73			CALL STATE_SUMMARY( myThid )
74
75	jmc	1.9	#ifdef ALLOW_TIMEAVE
76	jmc	1.7	C-- initialise time-average arrays with initial state values
77			IF (taveFreq.GT.0.) THEN
78			DO bj=myByLo(myThid),myByHi(myThid)
79			DO bi=myBxLo(myThid),myBxHi(myThid)
80	jmc	1.9	CALL TIMEAVE_STATVARS(startTime, nIter0, bi, bj, myThid)
81	jmc	1.7	ENDDO
82			ENDDO
83			ENDIF
84	jmc	1.9	#endif /* ALLOW_TIMEAVE */
85	jmc	1.7
86	adcroft	1.12	#ifdef EXACT_CONSERV
87			IF (exactConserv) THEN
88			C-- Compute the initial Barotropic Flow Divergence :
89			DO bj=myByLo(myThid),myByHi(myThid)
90			DO bi=myBxLo(myThid),myBxHi(myThid)
91			CALL CALC_EXACT_ETA( bi,bj, uVel,vVel,
92			I startTime, nIter0, myThid )
93			ENDDO
94			ENDDO
95			ENDIF
96			#endif /* EXACT_CONSERV */
97
98	jmc	1.7	RETURN
99	adcroft	1.1	END