C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/pkg/obcs/Attic/obcs_external_fields_load.F,v 1.14 2009/10/04 21:52:25 jmc Exp $ C $Name: $ #include "OBCS_OPTIONS.h" CBOP C !ROUTINE: OBCS_EXTERNAL_FIELDS_LOAD C !INTERFACE: SUBROUTINE OBCS_EXTERNAL_FIELDS_LOAD( myTime, myIter, myThid ) C !DESCRIPTION: \bv C *==========================================================* C | SUBROUTINE OBCS_EXTERNAL_FIELDS_LOAD C | o Control reading of fields from external source. C *==========================================================* C | External source field loading routine for open boundaries. C | This routine is called every time we want to C | load a a set of external open boundary fields. C | Only if there are fields available (file names are not empty) C | the open boundary fields are overwritten. C | The routine decides which fields to load and then reads them in. C | This routine needs to be customised for particular C | experiments. C | Notes C | ===== C | Two-dimensional and three-dimensional I/O are handled in C | the following way under MITgcmUV. A master thread C | performs I/O using system calls. This threads reads data C | into a temporary buffer. At present the buffer is loaded C | with the entire model domain. This is probably OK for now C | Each thread then copies data from the buffer to the C | region of the proper array it is responsible for. C | ===== C | This routine is the complete analogue to external_fields_load, C | except for exchanges of forcing fields. These are done in C | obcs_precribe_exchanges, which is called from dynamics. C | - Forcing period and cycle are the same as for other fields C | in external forcing. C | - constant boundary values are also read here and not C | directly in obcs_init_variables (which calls obcs_calc C | which in turn calls this routine) C *==========================================================* C \ev C !USES: IMPLICIT NONE C === Global variables === #include "SIZE.h" #include "EEPARAMS.h" #include "PARAMS.h" #include "GRID.h" #include "OBCS.h" #ifdef ALLOW_PTRACERS #include "PTRACERS_SIZE.h" #include "OBCS_PTRACERS.h" #include "PTRACERS_PARAMS.h" c#include "PTRACERS_FIELDS.h" #endif /* ALLOW_PTRACERS */ C !INPUT/OUTPUT PARAMETERS: C === Routine arguments === C myTime :: Simulation time C myIter :: Simulation timestep number C myThid :: Thread no. that called this routine. _RL myTime INTEGER myIter INTEGER myThid C if external forcing (exf) package is enabled (useEXF=T), all loading of C external fields is done by exf #if (defined ALLOW_OBCS && defined ALLOW_OBCS_PRESCRIBE ) C !LOCAL VARIABLES: C === Local arrays === C aWght, bWght :: Interpolation weights C msgBuf :: Informational/error meesage buffer #ifdef NONLIN_FRSURF INTEGER i,j,bi,bj #endif /* NONLIN_FRSURF */ INTEGER fp INTEGER iRec0, iRec1, iTr _RL aWght,bWght,rdt INTEGER nForcingPeriods,Imytm,Ifprd,Ifcyc,Iftm CHARACTER*(MAX_LEN_MBUF) msgBuf CEOP fp = readBinaryPrec IF ( periodicExternalForcing ) THEN C Now calculate whether it is time to update the forcing arrays rdt = 1. _d 0 / deltaTclock nForcingPeriods = NINT(externForcingCycle/externForcingPeriod) Imytm = NINT(myTime*rdt) Ifprd = NINT(externForcingPeriod*rdt) Ifcyc = NINT(externForcingCycle*rdt) Iftm = MOD( Imytm+Ifcyc-Ifprd/2, Ifcyc) iRec0 = 1 + INT(Iftm/Ifprd) iRec1 = 1 + MOD(iRec0,nForcingPeriods) c aWght = DFLOAT( Iftm-Ifprd*(iRec0 - 1) ) / DFLOAT( Ifprd ) aWght = FLOAT( Iftm-Ifprd*(iRec0 - 1) ) bWght = FLOAT( Ifprd ) aWght = aWght / bWght bWght = 1. _d 0 - aWght IF ( & Iftm-Ifprd*(iRec0-1) .EQ. 0 & .OR. myIter .EQ. nIter0 & ) THEN #ifndef ALLOW_MDSIO STOP 'ABNORMAL END: OBCS_EXTERNAL_FIELDS_LOAD: NEEDS MSDIO PKG' #endif /* ALLOW_MDSIO */ _BARRIER C If the above condition is met then we need to read in C data for the period ahead and the period behind myTime. WRITE(msgBuf,'(1X,A,2I5,I10,1P1E20.12)') & 'OBCS_EXTERNAL_FIELDS_LOAD: Reading new data:', & iRec0, iRec1, myIter, myTime CALL PRINT_MESSAGE(msgBuf,standardMessageUnit, & SQUEEZE_RIGHT,myThid) #ifdef ALLOW_OBCS_EAST C Eastern boundary IF ( OBEuFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEuFile, fp,Nr,OBEu0,iRec0,myIter,myThid ) CALL READ_REC_YZ_RL( OBEuFile, fp,Nr,OBEu1,iRec1,myIter,myThid ) ENDIF IF ( OBEvFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEvFile, fp,Nr,OBEv0,iRec0,myIter,myThid ) CALL READ_REC_YZ_RL( OBEvFile, fp,Nr,OBEv1,iRec1,myIter,myThid ) ENDIF IF ( OBEtFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEtFile, fp,Nr,OBEt0,iRec0,myIter,myThid ) CALL READ_REC_YZ_RL( OBEtFile, fp,Nr,OBEt1,iRec1,myIter,myThid ) ENDIF IF ( OBEsFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEsFile, fp,Nr,OBEs0,iRec0,myIter,myThid ) CALL READ_REC_YZ_RL( OBEsFile, fp,Nr,OBEs1,iRec1,myIter,myThid ) ENDIF # ifdef NONLIN_FRSURF IF ( OBEetaFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL(OBEetaFile,fp,1,OBEeta0,iRec0,myIter,myThid) CALL READ_REC_YZ_RL(OBEetaFile,fp,1,OBEeta1,iRec1,myIter,myThid) ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_EAST */ #ifdef ALLOW_OBCS_WEST C Western boundary IF ( OBWuFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWuFile, fp,Nr,OBWu0,iRec0,myIter,myThid ) CALL READ_REC_YZ_RL( OBWuFile, fp,Nr,OBWu1,iRec1,myIter,myThid ) ENDIF IF ( OBWvFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWvFile, fp,Nr,OBWv0,iRec0,myIter,myThid ) CALL READ_REC_YZ_RL( OBWvFile, fp,Nr,OBWv1,iRec1,myIter,myThid ) ENDIF IF ( OBWtFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWtFile, fp,Nr,OBWt0,iRec0,myIter,myThid ) CALL READ_REC_YZ_RL( OBWtFile, fp,Nr,OBWt1,iRec1,myIter,myThid ) ENDIF IF ( OBWsFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWsFile, fp,Nr,OBWs0,iRec0,myIter,myThid ) CALL READ_REC_YZ_RL( OBWsFile, fp,Nr,OBWs1,iRec1,myIter,myThid ) ENDIF # ifdef NONLIN_FRSURF IF ( OBWetaFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL(OBWetaFile,fp,1,OBWeta0,iRec0,myIter,myThid) CALL READ_REC_YZ_RL(OBWetaFile,fp,1,OBWeta1,iRec1,myIter,myThid) ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_WEST */ #ifdef ALLOW_OBCS_NORTH C Northern boundary IF ( OBNuFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNuFile, fp,Nr,OBNu0,iRec0,myIter,myThid ) CALL READ_REC_XZ_RL( OBNuFile, fp,Nr,OBNu1,iRec1,myIter,myThid ) ENDIF IF ( OBNvFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNvFile, fp,Nr,OBNv0,iRec0,myIter,myThid ) CALL READ_REC_XZ_RL( OBNvFile, fp,Nr,OBNv1,iRec1,myIter,myThid ) ENDIF IF ( OBNtFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNtFile, fp,Nr,OBNt0,iRec0,myIter,myThid ) CALL READ_REC_XZ_RL( OBNtFile, fp,Nr,OBNt1,iRec1,myIter,myThid ) ENDIF IF ( OBNsFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNsFile, fp,Nr,OBNs0,iRec0,myIter,myThid ) CALL READ_REC_XZ_RL( OBNsFile, fp,Nr,OBNs1,iRec1,myIter,myThid ) ENDIF # ifdef NONLIN_FRSURF IF ( OBNetaFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL(OBNetaFile,fp,1,OBNeta0,iRec0,myIter,myThid) CALL READ_REC_XZ_RL(OBNetaFile,fp,1,OBNeta1,iRec1,myIter,myThid) ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_NORTH */ #ifdef ALLOW_OBCS_SOUTH C Southern boundary IF ( OBSuFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBSuFile, fp,Nr,OBSu0,iRec0,myIter,myThid ) CALL READ_REC_XZ_RL( OBSuFile, fp,Nr,OBSu1,iRec1,myIter,myThid ) ENDIF IF ( OBSvFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBSvFile, fp,Nr,OBSv0,iRec0,myIter,myThid ) CALL READ_REC_XZ_RL( OBSvFile, fp,Nr,OBSv1,iRec1,myIter,myThid ) ENDIF IF ( OBStFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBStFile, fp,Nr,OBSt0,iRec0,myIter,myThid ) CALL READ_REC_XZ_RL( OBStFile, fp,Nr,OBSt1,iRec1,myIter,myThid ) ENDIF IF ( OBSsFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBSsFile, fp,Nr,OBSs0,iRec0,myIter,myThid ) CALL READ_REC_XZ_RL( OBSsFile, fp,Nr,OBSs1,iRec1,myIter,myThid ) ENDIF # ifdef NONLIN_FRSURF IF ( OBSetaFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL(OBSetaFile,fp,1,OBSeta0,iRec0,myIter,myThid) CALL READ_REC_XZ_RL(OBSetaFile,fp,1,OBSeta1,iRec1,myIter,myThid) ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_SOUTH */ #ifdef ALLOW_PTRACERS IF (usePTRACERS) THEN C read boundary values for passive tracers DO iTr = 1, PTRACERS_numInUse # ifdef ALLOW_OBCS_EAST C Eastern boundary IF ( OBEptrFile(iTr) .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEptrFile(iTr), fp, Nr, & OBEptr0(1-Oly,1,1,1,iTr), iRec0, myIter, myThid ) CALL READ_REC_YZ_RL( OBEptrFile(iTr), fp, Nr, & OBEptr1(1-Oly,1,1,1,iTr), iRec1, myIter, myThid ) ENDIF # endif /* ALLOW_OBCS_WEST */ # ifdef ALLOW_OBCS_WEST C Western boundary IF ( OBWptrFile(iTr) .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWptrFile(iTr), fp, Nr, & OBWptr0(1-Oly,1,1,1,iTr), iRec0, myIter, myThid ) CALL READ_REC_YZ_RL( OBWptrFile(iTr), fp, Nr, & OBWptr1(1-Oly,1,1,1,iTr), iRec1, myIter, myThid ) ENDIF # endif /* ALLOW_OBCS_WEST */ # ifdef ALLOW_OBCS_NORTH C Northern boundary IF ( OBNptrFile(iTr) .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNptrFile(iTr), fp, Nr, & OBNptr0(1-Oly,1,1,1,iTr), iRec0, myIter, myThid ) CALL READ_REC_XZ_RL( OBNptrFile(iTr), fp, Nr, & OBNptr1(1-Oly,1,1,1,iTr), iRec1, myIter, myThid ) ENDIF # endif /* ALLOW_OBCS_NORTH */ # ifdef ALLOW_OBCS_SOUTH C Southern boundary IF ( OBSptrFile(iTr) .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBSptrFile(iTr), fp, Nr, & OBSptr0(1-Oly,1,1,1,iTr), iRec0, myIter, myThid ) CALL READ_REC_XZ_RL( OBSptrFile(iTr), fp, Nr, & OBSptr1(1-Oly,1,1,1,iTr), iRec1, myIter, myThid ) ENDIF # endif /* ALLOW_OBCS_SOUTH */ C end do iTr ENDDO C end if (usePTRACERS) ENDIF #endif /* ALLOW_PTRACERS */ C C At this point in external_fields_load the input fields are exchanged. C However, we do not have exchange routines for vertical C slices and they are not planned, either, so the approriate fields C are exchanged after the open boundary conditions have been C applied. (in DYNAMICS and DO_FIELDS_BLOCKING_EXCHANGES) _BARRIER C end if time to read new data ENDIF C if not periodicForcing ELSE aWght = 0. _d 0 bWght = 1. _d 0 C read boundary values once and for all IF ( myIter .EQ. nIter0 ) THEN #ifndef ALLOW_MDSIO STOP 'ABNORMAL END: OBCS_EXTERNAL_FIELDS_LOAD: NEEDS MSDIO PKG' #endif /* ALLOW_MDSIO */ _BARRIER C Read constant boundary conditions only for myIter = nIter0 WRITE(msgBuf,'(1X,A,I10,1P1E20.12)') & 'OBCS_EXTERNAL_FIELDS_LOAD: Reading initial data:', & myIter, myTime CALL PRINT_MESSAGE(msgBuf,standardMessageUnit, & SQUEEZE_RIGHT,myThid) iRec0 = 1 #ifdef ALLOW_OBCS_EAST C Eastern boundary IF ( OBEuFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEuFile,fp,Nr,OBEu0,iRec0,myIter,myThid ) ENDIF IF ( OBEvFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEvFile,fp,Nr,OBEv0,iRec0,myIter,myThid ) ENDIF IF ( OBEtFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEtFile,fp,Nr,OBEt0,iRec0,myIter,myThid ) ENDIF IF ( OBEsFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEsFile,fp,Nr,OBEs0,iRec0,myIter,myThid ) ENDIF # ifdef NONLIN_FRSURF IF ( OBEetaFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEetaFile, fp, 1, OBEeta0, iRec0, & myIter, myThid ) ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_WEST */ #ifdef ALLOW_OBCS_WEST C Western boundary IF ( OBWuFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWuFile,fp,Nr,OBWu0,iRec0,myIter,myThid ) ENDIF IF ( OBWvFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWvFile,fp,Nr,OBWv0,iRec0,myIter,myThid ) ENDIF IF ( OBWtFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWtFile,fp,Nr,OBWt0,iRec0,myIter,myThid ) ENDIF IF ( OBWsFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWsFile,fp,Nr,OBWs0,iRec0,myIter,myThid ) ENDIF # ifdef NONLIN_FRSURF IF ( OBWetaFile .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWetaFile, fp, 1, OBWeta0, iRec0, & myIter, myThid ) ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_WEST */ #ifdef ALLOW_OBCS_NORTH C Northern boundary IF ( OBNuFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNuFile,fp,Nr,OBNu0,iRec0,myIter,myThid ) ENDIF IF ( OBNvFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNvFile,fp,Nr,OBNv0,iRec0,myIter,myThid ) ENDIF IF ( OBNtFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNtFile,fp,Nr,OBNt0,iRec0,myIter,myThid ) ENDIF IF ( OBNsFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNsFile,fp,Nr,OBNs0,iRec0,myIter,myThid ) ENDIF # ifdef NONLIN_FRSURF IF ( OBNetaFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNetaFile, fp, 1, OBNeta0, iRec0, & myIter, myThid ) ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_NORTH */ #ifdef ALLOW_OBCS_SOUTH C Southern boundary IF ( OBSuFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBSuFile,fp,Nr,OBSu0,iRec0,myIter,myThid ) ENDIF IF ( OBSvFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBSvFile,fp,Nr,OBSv0,iRec0,myIter,myThid ) ENDIF IF ( OBStFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBStFile,fp,Nr,OBSt0,iRec0,myIter,myThid ) ENDIF IF ( OBSsFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBSsFile,fp,Nr,OBSs0,iRec0,myIter,myThid ) ENDIF # ifdef NONLIN_FRSURF IF ( OBSetaFile .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBSetaFile, fp, 1, OBSeta0, iRec0, & myIter, myThid ) ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_SOUTH */ #ifdef ALLOW_PTRACERS IF (usePTRACERS) THEN C read passive tracer boundary values DO iTr = 1, PTRACERS_numInUse # ifdef ALLOW_OBCS_EAST C Eastern boundary IF ( OBEptrFile(iTr) .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBEptrFile(iTr), fp, Nr, & OBEptr0(1-Oly,1,1,1,iTr), iRec0,myIter, myThid ) ENDIF # endif /* ALLOW_OBCS_WEST */ # ifdef ALLOW_OBCS_WEST C Western boundary IF ( OBWptrFile(iTr) .NE. ' ' ) THEN CALL READ_REC_YZ_RL( OBWptrFile(iTr), fp, Nr, & OBWptr0(1-Oly,1,1,1,iTr), iRec0, myIter, myThid ) ENDIF # endif /* ALLOW_OBCS_WEST */ # ifdef ALLOW_OBCS_NORTH C Northern boundary IF ( OBNptrFile(iTr) .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBNptrFile(iTr), fp, Nr, & OBNptr0(1-Oly,1,1,1,iTr), iRec0, myIter, myThid ) ENDIF # endif /* ALLOW_OBCS_NORTH */ # ifdef ALLOW_OBCS_SOUTH C Southern boundary IF ( OBSptrFile(iTr) .NE. ' ' ) THEN CALL READ_REC_XZ_RL( OBSptrFile(iTr), fp, Nr, & OBSptr0(1-Oly,1,1,1,iTr), iRec0, myIter, myThid ) ENDIF # endif /* ALLOW_OBCS_SOUTH */ C end do iTr ENDDO C end if (usePTRACERS) ENDIF #endif /* ALLOW_PTRACERS */ _BARRIER C endif myIter .EQ. nIter0 ENDIF C endif for periodicForcing ENDIF C-- Now interpolate OBSu, OBSv, OBSt, OBSs, OBSptr, etc. C-- For periodicForcing, aWght = 0. and bWght = 1. so that the C-- interpolation boilds down to copying the time-independent C-- forcing field OBSu0 to OBSu #ifdef ALLOW_OBCS_EAST IF ( OBEuFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( & OBEu, OBEu0, OBEu1, aWght, bWght, myThid ) IF ( OBEvFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( & OBEv, OBEv0, OBEv1, aWght, bWght, myThid ) IF ( OBEtFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( & OBEt, OBEt0, OBEt1, aWght, bWght, myThid ) IF ( OBEsFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( & OBEs, OBEs0, OBEs1, aWght, bWght, myThid ) # ifdef NONLIN_FRSURF IF ( OBEetaFile .NE. ' ' ) THEN DO bj = myByLo(myThid), myByHi(myThid) DO bi = myBxLo(myThid), myBxHi(myThid) DO j=1-Oly,sNy+Oly OBEeta(j,bi,bj) = bWght*OBEeta0(j,bi,bj) & +aWght*OBEeta1(j,bi,bj) ENDDO ENDDO ENDDO ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_EAST */ #ifdef ALLOW_OBCS_WEST IF ( OBWuFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( & OBWu, OBWu0, OBWu1, aWght, bWght, myThid ) IF ( OBWvFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( & OBWv, OBWv0, OBWv1, aWght, bWght, myThid ) IF ( OBWtFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( & OBWt, OBWt0, OBWt1, aWght, bWght, myThid ) IF ( OBWsFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( & OBWs, OBWs0, OBWs1, aWght, bWght, myThid ) # ifdef NONLIN_FRSURF IF ( OBWetaFile .NE. ' ' ) THEN DO bj = myByLo(myThid), myByHi(myThid) DO bi = myBxLo(myThid), myBxHi(myThid) DO j=1-Oly,sNy+Oly OBWeta(j,bi,bj) = bWght*OBWeta0(j,bi,bj) & +aWght*OBWeta1(j,bi,bj) ENDDO ENDDO ENDDO ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_WEST */ #ifdef ALLOW_OBCS_NORTH IF ( OBNuFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( & OBNu, OBNu0, OBNu1, aWght, bWght, myThid ) IF ( OBNvFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( & OBNv, OBNv0, OBNv1, aWght, bWght, myThid ) IF ( OBNtFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( & OBNt, OBNt0, OBNt1, aWght, bWght, myThid ) IF ( OBNsFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( & OBNs, OBNs0, OBNs1, aWght, bWght, myThid ) # ifdef NONLIN_FRSURF IF ( OBNetaFile .NE. ' ' ) THEN DO bj = myByLo(myThid), myByHi(myThid) DO bi = myBxLo(myThid), myBxHi(myThid) DO i=1-Olx,sNx+Olx OBNeta(i,bi,bj) = bWght*OBNeta0(i,bi,bj) & +aWght*OBNeta1(i,bi,bj) ENDDO ENDDO ENDDO ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_NORTH */ #ifdef ALLOW_OBCS_SOUTH IF ( OBSuFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( & OBSu, OBSu0, OBSu1, aWght, bWght, myThid ) IF ( OBSvFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( & OBSv, OBSv0, OBSv1, aWght, bWght, myThid ) IF ( OBStFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( & OBSt, OBSt0, OBSt1, aWght, bWght, myThid ) IF ( OBSsFile .NE. ' ' ) CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( & OBSs, OBSs0, OBSs1, aWght, bWght, myThid ) # ifdef NONLIN_FRSURF IF ( OBSetaFile .NE. ' ' ) THEN DO bj = myByLo(myThid), myByHi(myThid) DO bi = myBxLo(myThid), myBxHi(myThid) DO i=1-Olx,sNx+Olx OBSeta(i,bi,bj) = bWght*OBSeta0(i,bi,bj) & +aWght*OBSeta1(i,bi,bj) ENDDO ENDDO ENDDO ENDIF # endif /* NONLIN_FRSURF */ #endif /* ALLOW_OBCS_SOUTH */ #ifdef ALLOW_PTRACERS IF (usePTRACERS) THEN C "interpolate" passive tracer boundary values DO iTr = 1, PTRACERS_numInUse # ifdef ALLOW_OBCS_EAST IF ( OBEptrFile(iTr) .NE. ' ' ) & CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( O OBEptr (1-Oly,1,1,1,iTr), I OBEptr0(1-Oly,1,1,1,iTr), I OBEptr1(1-Oly,1,1,1,iTr), aWght, bWght, myThid ) # endif /* ALLOW_OBCS_EAST */ # ifdef ALLOW_OBCS_WEST IF ( OBWptrFile(iTr) .NE. ' ' ) & CALL OBCS_EXTERNAL_FIELDS_INTERP_YZ( O OBWptr (1-Oly,1,1,1,iTr), I OBWptr0(1-Oly,1,1,1,iTr), I OBWptr1(1-Oly,1,1,1,iTr), aWght, bWght, myThid ) # endif /* ALLOW_OBCS_WEST */ # ifdef ALLOW_OBCS_NORTH IF ( OBNptrFile(iTr) .NE. ' ' ) & CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( O OBNptr (1-Olx,1,1,1,iTr), I OBNptr0(1-Olx,1,1,1,iTr), I OBNptr1(1-Olx,1,1,1,iTr), aWght, bWght, myThid ) # endif /* ALLOW_OBCS_NORTH */ # ifdef ALLOW_OBCS_SOUTH IF ( OBSptrFile(iTr) .NE. ' ' ) & CALL OBCS_EXTERNAL_FIELDS_INTERP_XZ( O OBSptr (1-Olx,1,1,1,iTr), I OBSptr0(1-Olx,1,1,1,iTr), I OBSptr1(1-Olx,1,1,1,iTr), aWght, bWght, myThid ) # endif /* ALLOW_OBCS_SOUTH */ C end do iTr ENDDO C end if (usePTRACERS) ENDIF #endif /* ALLOW_PTRACERS */ RETURN END CBOP C !ROUTINE: OBCS_EXTERNAL_FIELDS_INTERP_XZ C !INTERFACE: SUBROUTINE OBCS_EXTERNAL_FIELDS_INTERP_XZ( O fld, I fld0, fld1, aWght, bWght, myThid ) C !DESCRIPTION: \bv C *==========================================================* C | SUBROUTINE OBCS_EXTERNAL_FIELDS_INTERP_XZ C | o Interpolate between to records C *==========================================================* C \ev C !USES: IMPLICIT NONE C === Global variables === #include "SIZE.h" #include "EEPARAMS.h" #include "PARAMS.h" C !INPUT/OUTPUT PARAMETERS: C === Routine arguments === C myThid - Thread no. that called this routine. C aWght, bWght :: Interpolation weights INTEGER myThid _RL aWght,bWght _RL fld (1-Olx:sNx+Olx,Nr,nSx,nSy) _RL fld0(1-Olx:sNx+Olx,Nr,nSx,nSy) _RL fld1(1-Olx:sNx+Olx,Nr,nSx,nSy) C !LOCAL VARIABLES: C === Local arrays === C bi,bj,i,j :: loop counters INTEGER bi,bj,i,k CEOP DO bj = myByLo(myThid), myByHi(myThid) DO bi = myBxLo(myThid), myBxHi(myThid) DO K = 1, Nr DO i=1-Olx,sNx+Olx fld(i,k,bi,bj) = bWght*fld0(i,k,bi,bj) & +aWght*fld1(i,k,bi,bj) ENDDO ENDDO ENDDO ENDDO RETURN END CBOP C !ROUTINE: OBCS_EXTERNAL_FIELDS_INTERP_YZ C !INTERFACE: SUBROUTINE OBCS_EXTERNAL_FIELDS_INTERP_YZ( O fld, I fld0, fld1, aWght, bWght, myThid ) C !DESCRIPTION: \bv C *==========================================================* C | SUBROUTINE OBCS_EXTERNAL_FIELDS_INTERP_YZ C | o Interpolate between to records C *==========================================================* C \ev C !USES: IMPLICIT NONE C === Global variables === #include "SIZE.h" #include "EEPARAMS.h" #include "PARAMS.h" C !INPUT/OUTPUT PARAMETERS: C === Routine arguments === C myThid - Thread no. that called this routine. C aWght, bWght :: Interpolation weights INTEGER myThid _RL aWght,bWght _RL fld (1-Oly:sNy+Oly,Nr,nSx,nSy) _RL fld0(1-Oly:sNy+Oly,Nr,nSx,nSy) _RL fld1(1-Oly:sNy+Oly,Nr,nSx,nSy) C !LOCAL VARIABLES: C === Local arrays === C bi,bj,i,j :: loop counters INTEGER bi,bj,j,k CEOP DO bj = myByLo(myThid), myByHi(myThid) DO bi = myBxLo(myThid), myBxHi(myThid) DO K = 1, Nr DO j=1-Oly,sNy+Oly fld(j,k,bi,bj) = bWght*fld0(j,k,bi,bj) & +aWght*fld1(j,k,bi,bj) ENDDO ENDDO ENDDO ENDDO #endif /* ALLOW_OBCS AND ALLOW_OBCS_PRESCRIBE */ RETURN END