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C $Header$ |
C $Header$ |
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C $Name$ |
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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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IMPLICIT NONE |
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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_FIXED |
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C | | o Set model configuration (fixed arrays) |
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C | | Topography, hydrography, timestep, grid, etc.. |
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C | | |
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C | |--THE_MAIN_LOOP |
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C | | | |
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C | | |--INITIALISE_VARIA |
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C | | | o Set initial conditions (variable arrays) |
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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 | | | |--FORWARD_STEP |
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C /|\ | | | | o Does a single forward step of the model |
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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 | | | | |--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 /|\ | | | |--THE_CORRECTION_STEP |
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C | | | | | o Correct flow field with and cycle time-stepping arrays |
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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 /|\ | | | |--DO_THE_MODEL_IO |
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C | | | | | o Write model state |
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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 | | |-- |
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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 "EEPARAMS.h" |
#include "EEPARAMS.h" |
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#include "PARAMS.h" |
#include "PARAMS.h" |
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#include "CG2D.h" |
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#include "DYNVARS.h" |
#include "DYNVARS.h" |
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#ifdef ALLOW_NONHYDROSTATIC |
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#include "CG3D.h" |
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#endif |
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#ifdef ALLOW_AUTODIFF_TAMC |
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#include "tamc.h" |
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#include "cost.h" |
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#include "adcost.h" |
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#endif |
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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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INTEGER myThid |
INTEGER myThid |
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C == Local variables == |
C == Local variables == |
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C Note: Under the multi-threaded model myCurrentIter and myCurrentTime |
C Note: Under the multi-threaded model myCurrentIter and |
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C are local variables passed around as routine arguments. Although |
C myCurrentTime are local variables passed around as routine |
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C this is fiddly it saves the need to impose additional synchronisation |
C arguments. Although this is fiddly it saves the need to |
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C points when they are updated. |
C impose additional synchronisation points when they are |
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C myCurrentIter - Iteration counter for this thread |
C updated. |
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C myCurrentTime - Time counter for this thread |
C myCurrentTime - Time counter for this thread |
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C I - Loop counter |
C myCurrentIter - Iteration counter for this thread |
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INTEGER I, myCurrentIter |
INTEGER myCurrentIter |
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REAL myCurrentTime |
_RL myCurrentTime |
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C-- Set model initial conditions |
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CALL INITIALISE( myThid ) |
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myCurrentTime = startTime |
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myCurrentIter = nIter0 |
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C-- Begin time stepping loop |
C-- This timer encompasses the whole code |
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DO I=1, nTimeSteps |
CALL TIMER_START('ALL [THE_MODEL_MAIN]',myThid) |
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C-- Do IO if needed. |
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CALL DO_THE_MODEL_IO( myCurrentIter, myThid ) |
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C-- Load offline tracer fields |
C-- Set model configuration (fixed arrays) |
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IF ( MOD(myCurrentIter,numStepsPerPickup) .EQ. 1 ) THEN |
CALL TIMER_START('INITIALISE_FIXED [THE_MODEL_MAIN]',myThid) |
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C I/O |
CALL INITIALISE_FIXED( myThid ) |
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C o Writes to arrays are performed by their own thread (to ensure |
CALL TIMER_STOP ('INITIALISE_FIXED [THE_MODEL_MAIN]',myThid) |
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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 |
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CALL DYNAMICS( myThid ) |
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C-- Solve elliptic equation(s). |
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C Two-dimensional only for conventional hydrostatic or three-dimensional |
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C for non-hydrostatic and/or IGW scheme. |
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CALL SOLVE_FOR_PRESSURE( myThid ) |
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C-- Do "blocking" sends and receives for tendency "overlap" terms |
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CALL DO_GTERM_BLOCKING_EXCHANGES( myThid ) |
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myCurrentIter = myCurrentIter + 1 |
myCurrentTime = startTime |
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myCurrentTime = myCurrentTime + deltaTtracer |
myCurrentIter = nIter0 |
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C-- Save state for restarts |
#ifdef ALLOW_MIT_ADJOINT_RUN |
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C*P* CALL CHECKPOINT( myThid ) |
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ENDDO |
_BEGIN_MASTER( mythid ) |
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IF (myProcId .eq. 0) THEN |
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CALL CTRL_UNPACK( mycurrentiter, mycurrenttime, mythid ) |
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ENDIF |
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_END_MASTER( mythid ) |
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_BARRIER |
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fc = 0.0 |
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adfc = 1.0 |
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CALL TIMER_START('ADTHE_MAIN_SENS [ADJOINT RUN]', mythid) |
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call ADTHE_MAIN_SENS ( mythid ) |
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call TIMER_STOP ('ADTHE_MAIN_SENS [ADJOINT RUN]', mythid) |
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_BARRIER |
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_BEGIN_MASTER( mythid ) |
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IF (myProcId .eq. 0) THEN |
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call CTRL_PACK( mycurrentiter, mycurrenttime, mythid ) |
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ENDIF |
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_END_MASTER( mythid ) |
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_BARRIER |
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#else /* ALLOW_MIT_ADJOINT_RUN undef */ |
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C-- Call time stepping loop of full model |
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CALL TIMER_START('THE_MAIN_LOOP [THE_MODEL_MAIN]',myThid) |
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CALL THE_MAIN_SENS(myCurrentTime, myCurrentIter, myThid ) |
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CALL TIMER_STOP ('THE_MAIN_LOOP [THE_MODEL_MAIN]',myThid) |
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#endif /* ALLOW_MIT_ADJOINT_RUN */ |
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CALL TIMER_STOP ('ALL [THE_MODEL_MAIN]',myThid) |
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C-- Write timer statistics |
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IF ( myThid .EQ. 1 ) THEN |
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CALL TIMER_PRINTALL( myThid ) |
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CALL COMM_STATS |
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ENDIF |
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RETURN |
RETURN |
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END |
END |
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