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C $Header$ |
C $Header$ |
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#include "CPP_EEOPTIONS.h" |
#include "CPP_OPTIONS.h" |
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SUBROUTINE THE_MODEL_MAIN(myThid) |
SUBROUTINE THE_MODEL_MAIN(myThid) |
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C /==========================================================\ |
C /==========================================================\ |
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C | C*P* comments indicating place holders for which code is | |
C | C*P* comments indicating place holders for which code is | |
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C | presently being developed. | |
C | presently being developed. | |
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C \==========================================================/ |
C \==========================================================/ |
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C |
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C Call Tree |
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C ========= |
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C |
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C main ( eesupp ) |
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C | |
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C . |
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C . |
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C . Generic environment initialisation ( see eesupp/src and |
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C . eesupp/inc ) |
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C . multiple threads and/or processes are created in here |
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C . |
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C . |
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C . |
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C | |
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C |-THE_MODEL_MAIN - Begin specific model. One instance |
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C | | of this codes exists for each thread |
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C | | and/or instance. Each instance manages |
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C | | a specifc set of tiles. |
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C | | |
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C | |--INITIALISE |
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C | | o Set initial conditions and model configuration |
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C | | Topography, hydrography, timestep, grid, etc.. |
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C | | |
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C ==> | | ** Time stepping loop starts here ** |
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C | | | |
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C /|\ | | |
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C | | |--LOAD_EXTERNAL_DATA |
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C /|\ | | o Load and/or set time dependent forcing fields |
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C | | | |
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C /|\ | |--DYNAMICS |
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C | | | o Evaluate "forward" terms |
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C /|\ | | |
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C | | |--DO_THE_MODEL_IO |
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C /|\ | | o Write model state |
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C | | | |
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C /|\ | |--SOLVE_FOR_PRESSURE |
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C | | | o Find pressure field to keep flow non-divergent |
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C /|\ | | |
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C | | |--DO_GTERM_BLOCKING_EXCHANGES |
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C /|\ | | o Update overlap regions |
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C | | | |
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C /|\ | |--WRITE_CHECKPOINT |
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C | | | o Write restart file(s) |
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C /|\ | | |
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C | | | |
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C |<== | | ** Time stepping loop finishes here ** |
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C | | |
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C | |--WRITE_STATE |
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C | |--WRITE_CHECKPOINT |
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C | |
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C . |
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C . |
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C . Generic environment termination ( see eesupp/src and |
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C . eesupp/inc ) |
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C . |
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C . |
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C == Global variables === |
C == Global variables === |
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#include "SIZE.h" |
#include "SIZE.h" |
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#include "PARAMS.h" |
#include "PARAMS.h" |
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#include "CG2D.h" |
#include "CG2D.h" |
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#include "DYNVARS.h" |
#include "DYNVARS.h" |
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#include "AVER.h" |
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C == Routine arguments == |
C == Routine arguments == |
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C myThid - Thread number for this instance of the routine. |
C myThid - Thread number for this instance of the routine. |
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myCurrentTime = startTime |
myCurrentTime = startTime |
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myCurrentIter = nIter0 |
myCurrentIter = nIter0 |
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C-- Dump for start state |
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CALL WRITE_STATE( .TRUE., myCurrentTime, myCurrentIter, myThid ) |
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C-- Begin time stepping loop |
C-- Begin time stepping loop |
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DO I=1, nTimeSteps |
DO I=1, nTimeSteps |
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C-- Load offline tracer fields |
C-- Load forcing/external data fields |
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IF ( MOD(myCurrentIter,numStepsPerPickup) .EQ. 1 ) THEN |
CALL LOAD_EXTERNAL_FIELDS( myCurrentTime, myCurrentIter, myThid ) |
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C I/O |
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C o Writes to arrays are performed by their own thread (to ensure |
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C physical memory allocation will pair with thread). |
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C o Thread 1 reads into a buffer. |
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C CALL LOAD_OFFLINE_FIELDS( myCurrentTime, myCurrentIter, myThid ) |
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ENDIF |
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C-- Step forward fields and calculate time tendency terms |
C-- Step forward fields and calculate time tendency terms |
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CALL DYNAMICS( myThid ) |
CALL DYNAMICS( myCurrentTime, myCurrentIter, myThid ) |
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C-- Do time averages |
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#ifdef ALLOW_DIAGNOSTICS |
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IF (taveFreq.GT.0.) THEN |
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CALL WRITE_TIME_AVERAGES( myCurrentTime, myCurrentIter, myThid ) |
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ENDIF |
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#endif |
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C-- Do IO if needed. |
C-- Do IO if needed. |
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C Note: |
C Note: |
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C-- Save state for restarts |
C-- Save state for restarts |
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C Note: |
C Note: |
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C ===== |
C ===== |
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C Because of the ordereing of the timestepping code and |
C Because of the ordering of the timestepping code and |
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C tendency term code at end of loop model arrays hold |
C tendency term code at end of loop model arrays hold |
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C U,V,T,S at "time-level" N but gu, gv, gs, gt, guNM1,... |
C U,V,T,S at "time-level" N but gu, gv, gs, gt, guNM1,... |
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C at "time-level" N+1/2 (guNM1 at "time-level" N+1/2 is |
C at "time-level" N+1/2 (guNM1 at "time-level" N+1/2 is |
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ENDDO |
ENDDO |
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C-- Dump for end state and final checkpoint |
C-- Final checkpoint (incase the in-loop checkpoint was missed) |
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CALL WRITE_STATE( myCurrentTime, myCurrentIter, myThid ) |
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CALL WRITE_CHECKPOINT( .TRUE., myCurrentTime, myCurrentIter, myThid ) |
CALL WRITE_CHECKPOINT( .TRUE., myCurrentTime, myCurrentIter, myThid ) |
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C-- Step-forward U/V/Theta/Salt for purposes of final I/O dump |
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CALL DYNAMICS( myCurrentTime, myCurrentIter, myThid ) |
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C-- Do time averages |
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#ifdef ALLOW_DIAGNOSTICS |
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IF (taveFreq.GT.0.) THEN |
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CALL WRITE_TIME_AVERAGES( myCurrentTime, myCurrentIter, myThid ) |
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ENDIF |
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#endif |
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C-- Dump for end state |
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CALL WRITE_STATE( .FALSE., myCurrentTime, myCurrentIter, myThid ) |
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RETURN |
RETURN |
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END |
END |