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C $Header: /u/u0/gcmpack/MITgcm/pkg/monitor/mon_advcfl.F,v 1.5 2003/05/13 18:18:05 adcroft Exp $ |
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C $Name: $ |
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#include "MONITOR_OPTIONS.h" |
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SUBROUTINE MON_ADVCFL( |
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I label, U, rDx, dT, |
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I myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE MON_ADVCFL | |
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C | o Calculates maximum CFL number | |
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C |==========================================================| |
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C \==========================================================/ |
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IMPLICIT NONE |
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C === Global data === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "MONITOR.h" |
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C === Routine arguments === |
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CHARACTER*(*) label |
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_RL U(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RS rDx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL dT |
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INTEGER myThid |
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C === Local variables ==== |
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INTEGER bi,bj,I,J,K |
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INTEGER maxI, maxJ, maxK, IG, JG, maxBi, maxBj |
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_RL tmpVal,theMax, myMax |
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theMax=0. |
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maxI = 0 |
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maxJ = 0 |
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maxK = 0 |
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maxBi = 0 |
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maxBj = 0 |
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DO bj=myByLo(myThid),myByHi(myThid) |
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DO bi=myBxLo(myThid),myBxHi(myThid) |
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DO K=1,Nr |
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DO J=1,sNy |
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DO I=1,sNx |
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tmpVal=abs(U(I,J,K,bi,bj))*rDx(I,J,BI,BJ)*dT |
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IF ( tmpVal .GT. theMax ) THEN |
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maxI = I |
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maxJ = J |
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maxK = K |
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maxBi = bi |
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maxBj = bj |
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ENDIF |
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theMax=max(theMax,tmpVal) |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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myMax = theMax |
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_GLOBAL_MAX_R8(theMax,myThid) |
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IF ( theMax .EQ. myMax ) THEN |
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IG = myXGlobalLo+maxI-1+(maxBi-1)*sNx |
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JG = myYGlobalLo+maxJ-1+(maxBj-1)*sNy |
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CALL MON_OUT_I( '_loci', IG, mon_foot_max, myThid ) |
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CALL MON_OUT_I( '_locj', JG, mon_foot_max, myThid ) |
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CALL MON_OUT_I( '_lock', maxK, mon_foot_max, myThid ) |
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ENDIF |
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CALL MON_OUT_RL( label, theMax, mon_foot_max ,myThid) |
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RETURN |
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END |
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