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adcroft |
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C $Header: /u/gcmpack/models/MITgcmUV/pkg/monitor/mon_advcfl.F,v 1.1 2001/05/30 19:33:18 adcroft Exp $ |
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C $Name: $ |
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adcroft |
1.1 |
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#include "CPP_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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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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_RL tmpVal,theMax |
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theMax=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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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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_GLOBAL_MAX_R8(theMax,myThid) |
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_BEGIN_MASTER( myThid ) |
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adcroft |
1.2 |
WRITE(*,'(A,A27,A,1PE22.14)') |
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adcroft |
1.1 |
& 'MON_ADVCFL: ',label,' max=',theMax |
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_END_MASTER( ) |
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RETURN |
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END |
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