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jmc |
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C $Header: /u/gcmpack/MITgcm_contrib/nesting_sannino/nest_parent/nest_parent_check.F,v 1.2 2009/10/23 19:42:00 sannino Exp $ |
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heimbach |
1.1 |
C $Name: $ |
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jmc |
1.3 |
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heimbach |
1.1 |
#include "NEST_PARENT_OPTIONS.h" |
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jmc |
1.3 |
CBOP |
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C !ROUTINE: NEST_PARENT_CHECK |
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C !INTERFACE: |
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heimbach |
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SUBROUTINE NEST_PARENT_CHECK( myThid ) |
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jmc |
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C !DESCRIPTION: |
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C *==========================================================* |
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C | SUBROUTINE NEST_PARENT_CHECK |
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C | o Validate basic package setup and inter-package |
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C | dependencies. |
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C *==========================================================* |
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C !USES: |
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heimbach |
1.1 |
IMPLICIT NONE |
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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jmc |
1.3 |
#include "EESUPPORT.h" |
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#include "NEST_PARENT_PARAMS.h" |
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heimbach |
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jmc |
1.3 |
C !INPUT/OUTPUT PARAMETERS: |
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C myThid :: my Thread Id number |
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heimbach |
1.1 |
INTEGER myThid |
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jmc |
1.3 |
CEOP |
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heimbach |
1.1 |
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jmc |
1.3 |
C !LOCAL VARIABLES: |
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C msgBuf :: Informational/error message buffer |
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heimbach |
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CHARACTER*(MAX_LEN_MBUF) msgBuf |
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jmc |
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INTEGER nNestSteps, checkSteps |
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INTEGER ierr, istatus |
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heimbach |
1.1 |
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jmc |
1.3 |
WRITE(msgBuf,'(A)') |
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& 'NEST_PARENT_CHECK: #define ALLOW_NEST_PARENT' |
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heimbach |
1.1 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
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jmc |
1.3 |
& SQUEEZE_RIGHT, myThid ) |
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_BEGIN_MASTER( myThid ) |
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C-- Check length of integration between components. |
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C- units: number of nesting-steps (since driver ignores CLD/PAR time steps) |
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nNestSteps = nTimeSteps/1 |
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IF ( MOD( nNestSteps, 1 ).NE.0 ) nNestSteps = -1 |
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IF ( mpiMyId.EQ.0 ) THEN |
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C- Send to driver the number of expected nesting-exchanges with driver: |
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CALL MPI_SEND( nNestSteps, 1, MPI_INTEGER, |
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& MSTR_DRV_P(NST_LEV_P), 3000, |
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& MPI_Comm_World, ierr ) |
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ENDIF |
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C Receive error code (-1) from World-Master if inconsistent nNestSteps. |
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C Note: This is not broadcast from MSTR_DRV_P(NST_LEV_P) since everybody |
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C in the World need to catch error, call MPI_FINALIZE & stop. |
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CALL MPI_BCAST( checkSteps, 1, MPI_INTEGER, |
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& 0, MPI_Comm_World, ierr ) |
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C- Check for mismatch: |
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IF ( checkSteps .EQ. -1 ) THEN |
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WRITE(msgBuf,'(A,I8)') |
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& 'NEST_PARENT_CHECK: Nb Nesting steps =', nNestSteps |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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WRITE(msgBuf,'(A)') |
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& 'NEST_PARENT_CHECK: CHILD nb of steps does NOT match' |
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CALL PRINT_ERROR( msgBuf, myThid ) |
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CALL MPI_FINALIZE(ierr) |
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STOP 'ABNORMAL END: S/R NEST_PARENT_CHECK:' |
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ENDIF |
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heimbach |
1.1 |
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jmc |
1.3 |
_END_MASTER(myThid) |
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heimbach |
1.1 |
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jmc |
1.3 |
RETURN |
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END |
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