| 1 |
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 $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "NEST_PARENT_OPTIONS.h" |
| 5 |
|
| 6 |
CBOP |
| 7 |
C !ROUTINE: NEST_PARENT_CHECK |
| 8 |
|
| 9 |
C !INTERFACE: |
| 10 |
SUBROUTINE NEST_PARENT_CHECK( myThid ) |
| 11 |
|
| 12 |
C !DESCRIPTION: |
| 13 |
C *==========================================================* |
| 14 |
C | SUBROUTINE NEST_PARENT_CHECK |
| 15 |
C | o Validate basic package setup and inter-package |
| 16 |
C | dependencies. |
| 17 |
C *==========================================================* |
| 18 |
|
| 19 |
C !USES: |
| 20 |
IMPLICIT NONE |
| 21 |
|
| 22 |
C === Global variables === |
| 23 |
#include "SIZE.h" |
| 24 |
#include "EEPARAMS.h" |
| 25 |
#include "PARAMS.h" |
| 26 |
#include "EESUPPORT.h" |
| 27 |
#include "NEST_PARENT_PARAMS.h" |
| 28 |
|
| 29 |
C !INPUT/OUTPUT PARAMETERS: |
| 30 |
C myThid :: my Thread Id number |
| 31 |
INTEGER myThid |
| 32 |
CEOP |
| 33 |
|
| 34 |
C !LOCAL VARIABLES: |
| 35 |
C msgBuf :: Informational/error message buffer |
| 36 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 37 |
INTEGER nNestSteps, checkSteps |
| 38 |
INTEGER ierr, istatus |
| 39 |
|
| 40 |
WRITE(msgBuf,'(A)') |
| 41 |
& 'NEST_PARENT_CHECK: #define ALLOW_NEST_PARENT' |
| 42 |
CALL PRINT_MESSAGE( msgBuf, standardMessageUnit, |
| 43 |
& SQUEEZE_RIGHT, myThid ) |
| 44 |
|
| 45 |
_BEGIN_MASTER( myThid ) |
| 46 |
|
| 47 |
C-- Check length of integration between components. |
| 48 |
C- units: number of nesting-steps (since driver ignores CLD/PAR time steps) |
| 49 |
nNestSteps = nTimeSteps/1 |
| 50 |
IF ( MOD( nNestSteps, 1 ).NE.0 ) nNestSteps = -1 |
| 51 |
IF ( mpiMyId.EQ.0 ) THEN |
| 52 |
C- Send to driver the number of expected nesting-exchanges with driver: |
| 53 |
CALL MPI_SEND( nNestSteps, 1, MPI_INTEGER, |
| 54 |
& MSTR_DRV_P(NST_LEV_P), 3000, |
| 55 |
& MPI_Comm_World, ierr ) |
| 56 |
ENDIF |
| 57 |
|
| 58 |
C Receive error code (-1) from World-Master if inconsistent nNestSteps. |
| 59 |
C Note: This is not broadcast from MSTR_DRV_P(NST_LEV_P) since everybody |
| 60 |
C in the World need to catch error, call MPI_FINALIZE & stop. |
| 61 |
CALL MPI_BCAST( checkSteps, 1, MPI_INTEGER, |
| 62 |
& 0, MPI_Comm_World, ierr ) |
| 63 |
C- Check for mismatch: |
| 64 |
IF ( checkSteps .EQ. -1 ) THEN |
| 65 |
WRITE(msgBuf,'(A,I8)') |
| 66 |
& 'NEST_PARENT_CHECK: Nb Nesting steps =', nNestSteps |
| 67 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 68 |
WRITE(msgBuf,'(A)') |
| 69 |
& 'NEST_PARENT_CHECK: CHILD nb of steps does NOT match' |
| 70 |
CALL PRINT_ERROR( msgBuf, myThid ) |
| 71 |
CALL MPI_FINALIZE(ierr) |
| 72 |
STOP 'ABNORMAL END: S/R NEST_PARENT_CHECK:' |
| 73 |
ENDIF |
| 74 |
|
| 75 |
_END_MASTER(myThid) |
| 76 |
|
| 77 |
RETURN |
| 78 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph