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C $Header: /u/gcmpack/MITgcm/pkg/diagnostics/diagstats_calc.F,v 1.3 2011/11/21 09:37:10 mlosch Exp $ |
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C $Name: $ |
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|
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#include "DIAG_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: DIAGSTATS_CALC |
| 8 |
C !INTERFACE: |
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SUBROUTINE DIAGSTATS_CALC( |
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O statArr, |
| 11 |
I inpArr, frcArr, scaleFact, power, useFract, |
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I regId, regMskVal, |
| 13 |
I nStats,sizI1,sizI2,sizJ1,sizJ2, iRun,jRun, |
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I regMask, arrMask, arrhFac, arrArea, |
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I arrDr, specialVal, exclSpVal, useWeight, |
| 16 |
I myThid ) |
| 17 |
|
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C !DESCRIPTION: |
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C Compute statistics for this tile, level, region |
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|
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C !USES: |
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IMPLICIT NONE |
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|
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#include "EEPARAMS.h" |
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#include "SIZE.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine Arguments == |
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C statArr :: output statistics array |
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C inpArr :: input field array to process (compute stats & add to statFld) |
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C frcArr :: fraction used for weighted-average diagnostics |
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C scaleFact :: scaling factor |
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C power :: option to fill-in with the field square (power=2) |
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C useFract :: if True, use fraction-weight |
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C regId :: region number Id |
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C regMskVal :: region-mask identificator value |
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C (point i,j belong to region "regId" <=> regMask(i,j) = regMskVal) |
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C nStats :: size of output array: statArr |
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C sizI1,sizI2 :: size of inpArr array: 1rst index range (min,max) |
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C sizJ1,sizJ2 :: size of inpArr array: 2nd index range (min,max) |
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C iRun,jRun :: range of 1rst & 2nd index to process |
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C regMask :: regional mask |
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C arrMask :: mask for this input array |
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C arrhFac :: weight factor (horizontally varying) |
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C arrArea :: Area weighting factor |
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C arrDr :: uniform weighting factor |
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C specialVal :: special value in input array (to exclude if exclSpVal=T) |
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C exclSpVal :: if T, exclude "specialVal" in input array |
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C useWeight :: use weight factor "arrhFac" |
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Cc k,bi,bj :: level and tile indices used for weighting (mask,area ...) |
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Cc parsFld :: parser field with characteristics of the diagnostics |
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C myThid :: my Thread Id number |
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INTEGER nStats,sizI1,sizI2,sizJ1,sizJ2 |
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INTEGER iRun, jRun |
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_RL statArr(0:nStats) |
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_RL inpArr (sizI1:sizI2,sizJ1:sizJ2) |
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_RL frcArr (sizI1:sizI2,sizJ1:sizJ2) |
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_RL scaleFact |
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INTEGER power |
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LOGICAL useFract |
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INTEGER regId |
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_RS regMskVal |
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_RS regMask(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS arrMask(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS arrhFac(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS arrArea(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL arrDr |
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_RL specialVal |
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LOGICAL exclSpVal |
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LOGICAL useWeight |
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INTEGER myThid |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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C i,j :: loop indices |
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INTEGER i, j, n |
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INTEGER im, ix |
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#ifndef TARGET_NEC_SX |
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_RL tmpVol |
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_RL tmpFld |
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#else |
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C Extra variables and fields to support vectorization. |
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C This code also uses the intrinsic F90 routines SUM, MINVAL, MAXVAL |
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C and thus will not compile with a F77 compiler. |
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_RL arrMaskL(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL tmpFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL tmpVol (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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#endif |
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_RL tmpFac |
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|
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im = nStats - 1 |
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ix = nStats |
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DO n=0,nStats |
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statArr(n) = 0. |
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ENDDO |
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tmpFac = scaleFact |
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IF ( power.EQ.2) tmpFac = scaleFact*scaleFact |
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|
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#ifndef TARGET_NEC_SX |
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IF ( regId.EQ.0 .AND. useFract .AND. exclSpVal ) THEN |
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|
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DO j = 1,jRun |
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DO i = 1,iRun |
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IF ( arrMask(i,j).NE.0. .AND. frcArr(i,j).NE.0. |
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& .AND. inpArr(i,j).NE.specialVal ) THEN |
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IF ( power.EQ.2) THEN |
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tmpFld = tmpFac*inpArr(i,j)*inpArr(i,j) |
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ELSE |
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tmpFld = tmpFac*inpArr(i,j) |
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ENDIF |
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IF ( statArr(0).EQ.0. ) THEN |
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statArr(im) = tmpFld |
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statArr(ix) = tmpFld |
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ELSE |
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statArr(im) = MIN(tmpFld,statArr(im)) |
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statArr(ix) = MAX(tmpFld,statArr(ix)) |
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ENDIF |
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IF ( useWeight ) THEN |
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tmpVol = arrDr*arrhFac(i,j)*arrArea(i,j)*frcArr(i,j) |
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ELSE |
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tmpVol = arrDr*arrArea(i,j)*frcArr(i,j) |
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ENDIF |
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statArr(0) = statArr(0) + tmpVol |
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statArr(1) = statArr(1) + tmpVol*tmpFld |
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statArr(2) = statArr(2) + tmpVol*tmpFld*tmpFld |
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ENDIF |
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ENDDO |
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ENDDO |
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|
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ELSEIF ( regId.EQ.0 .AND. useFract ) THEN |
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|
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DO j = 1,jRun |
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DO i = 1,iRun |
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IF ( arrMask(i,j).NE.0. .AND. frcArr(i,j).NE.0. ) THEN |
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IF ( power.EQ.2) THEN |
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tmpFld = tmpFac*inpArr(i,j)*inpArr(i,j) |
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ELSE |
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tmpFld = tmpFac*inpArr(i,j) |
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ENDIF |
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IF ( statArr(0).EQ.0. ) THEN |
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statArr(im) = tmpFld |
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statArr(ix) = tmpFld |
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ELSE |
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statArr(im) = MIN(tmpFld,statArr(im)) |
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statArr(ix) = MAX(tmpFld,statArr(ix)) |
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ENDIF |
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IF ( useWeight ) THEN |
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tmpVol = arrDr*arrhFac(i,j)*arrArea(i,j)*frcArr(i,j) |
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ELSE |
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tmpVol = arrDr*arrArea(i,j)*frcArr(i,j) |
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ENDIF |
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statArr(0) = statArr(0) + tmpVol |
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statArr(1) = statArr(1) + tmpVol*tmpFld |
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statArr(2) = statArr(2) + tmpVol*tmpFld*tmpFld |
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ENDIF |
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ENDDO |
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ENDDO |
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|
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ELSEIF ( regId.EQ.0 .AND. exclSpVal ) THEN |
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|
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DO j = 1,jRun |
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DO i = 1,iRun |
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IF ( arrMask(i,j).NE.0. |
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& .AND. inpArr(i,j).NE.specialVal ) THEN |
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IF ( power.EQ.2) THEN |
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tmpFld = tmpFac*inpArr(i,j)*inpArr(i,j) |
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ELSE |
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tmpFld = tmpFac*inpArr(i,j) |
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ENDIF |
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IF ( statArr(0).EQ.0. ) THEN |
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statArr(im) = tmpFld |
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statArr(ix) = tmpFld |
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ELSE |
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statArr(im) = MIN(tmpFld,statArr(im)) |
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statArr(ix) = MAX(tmpFld,statArr(ix)) |
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ENDIF |
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IF ( useWeight ) THEN |
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tmpVol = arrDr*arrhFac(i,j)*arrArea(i,j) |
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ELSE |
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tmpVol = arrDr*arrArea(i,j) |
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ENDIF |
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statArr(0) = statArr(0) + tmpVol |
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statArr(1) = statArr(1) + tmpVol*tmpFld |
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statArr(2) = statArr(2) + tmpVol*tmpFld*tmpFld |
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ENDIF |
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ENDDO |
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ENDDO |
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|
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ELSEIF ( regId.EQ.0 ) THEN |
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|
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DO j = 1,jRun |
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DO i = 1,iRun |
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IF ( arrMask(i,j).NE.0. ) THEN |
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IF ( power.EQ.2) THEN |
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tmpFld = tmpFac*inpArr(i,j)*inpArr(i,j) |
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ELSE |
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tmpFld = tmpFac*inpArr(i,j) |
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ENDIF |
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IF ( statArr(0).EQ.0. ) THEN |
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statArr(im) = tmpFld |
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statArr(ix) = tmpFld |
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ELSE |
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statArr(im) = MIN(tmpFld,statArr(im)) |
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statArr(ix) = MAX(tmpFld,statArr(ix)) |
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ENDIF |
| 206 |
IF ( useWeight ) THEN |
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tmpVol = arrDr*arrhFac(i,j)*arrArea(i,j) |
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ELSE |
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tmpVol = arrDr*arrArea(i,j) |
| 210 |
ENDIF |
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statArr(0) = statArr(0) + tmpVol |
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statArr(1) = statArr(1) + tmpVol*tmpFld |
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statArr(2) = statArr(2) + tmpVol*tmpFld*tmpFld |
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ENDIF |
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ENDDO |
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ENDDO |
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|
| 218 |
ELSEIF ( useFract .AND. exclSpVal ) THEN |
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|
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DO j = 1,jRun |
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DO i = 1,iRun |
| 222 |
IF ( arrMask(i,j).NE.0. .AND. frcArr(i,j).NE.0. |
| 223 |
& .AND. inpArr(i,j).NE.specialVal |
| 224 |
& .AND. regMask(i,j).EQ.regMskVal ) THEN |
| 225 |
IF ( power.EQ.2) THEN |
| 226 |
tmpFld = tmpFac*inpArr(i,j)*inpArr(i,j) |
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ELSE |
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tmpFld = tmpFac*inpArr(i,j) |
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ENDIF |
| 230 |
IF ( statArr(0).EQ.0. ) THEN |
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statArr(im) = tmpFld |
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statArr(ix) = tmpFld |
| 233 |
ELSE |
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statArr(im) = MIN(tmpFld,statArr(im)) |
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statArr(ix) = MAX(tmpFld,statArr(ix)) |
| 236 |
ENDIF |
| 237 |
IF ( useWeight ) THEN |
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tmpVol = arrDr*arrhFac(i,j)*arrArea(i,j)*frcArr(i,j) |
| 239 |
ELSE |
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tmpVol = arrDr*arrArea(i,j)*frcArr(i,j) |
| 241 |
ENDIF |
| 242 |
statArr(0) = statArr(0) + tmpVol |
| 243 |
statArr(1) = statArr(1) + tmpVol*tmpFld |
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statArr(2) = statArr(2) + tmpVol*tmpFld*tmpFld |
| 245 |
ENDIF |
| 246 |
ENDDO |
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ENDDO |
| 248 |
|
| 249 |
ELSEIF ( useFract ) THEN |
| 250 |
|
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DO j = 1,jRun |
| 252 |
DO i = 1,iRun |
| 253 |
IF ( arrMask(i,j).NE.0. .AND. frcArr(i,j).NE.0. |
| 254 |
& .AND. regMask(i,j).EQ.regMskVal ) THEN |
| 255 |
IF ( power.EQ.2) THEN |
| 256 |
tmpFld = tmpFac*inpArr(i,j)*inpArr(i,j) |
| 257 |
ELSE |
| 258 |
tmpFld = tmpFac*inpArr(i,j) |
| 259 |
ENDIF |
| 260 |
IF ( statArr(0).EQ.0. ) THEN |
| 261 |
statArr(im) = tmpFld |
| 262 |
statArr(ix) = tmpFld |
| 263 |
ELSE |
| 264 |
statArr(im) = MIN(tmpFld,statArr(im)) |
| 265 |
statArr(ix) = MAX(tmpFld,statArr(ix)) |
| 266 |
ENDIF |
| 267 |
IF ( useWeight ) THEN |
| 268 |
tmpVol = arrDr*arrhFac(i,j)*arrArea(i,j)*frcArr(i,j) |
| 269 |
ELSE |
| 270 |
tmpVol = arrDr*arrArea(i,j)*frcArr(i,j) |
| 271 |
ENDIF |
| 272 |
statArr(0) = statArr(0) + tmpVol |
| 273 |
statArr(1) = statArr(1) + tmpVol*tmpFld |
| 274 |
statArr(2) = statArr(2) + tmpVol*tmpFld*tmpFld |
| 275 |
ENDIF |
| 276 |
ENDDO |
| 277 |
ENDDO |
| 278 |
|
| 279 |
ELSEIF ( exclSpVal ) THEN |
| 280 |
|
| 281 |
DO j = 1,jRun |
| 282 |
DO i = 1,iRun |
| 283 |
IF ( arrMask(i,j).NE.0. |
| 284 |
& .AND. inpArr(i,j).NE.specialVal |
| 285 |
& .AND. regMask(i,j).EQ.regMskVal ) THEN |
| 286 |
IF ( power.EQ.2) THEN |
| 287 |
tmpFld = tmpFac*inpArr(i,j)*inpArr(i,j) |
| 288 |
ELSE |
| 289 |
tmpFld = tmpFac*inpArr(i,j) |
| 290 |
ENDIF |
| 291 |
IF ( statArr(0).EQ.0. ) THEN |
| 292 |
statArr(im) = tmpFld |
| 293 |
statArr(ix) = tmpFld |
| 294 |
ELSE |
| 295 |
statArr(im) = MIN(tmpFld,statArr(im)) |
| 296 |
statArr(ix) = MAX(tmpFld,statArr(ix)) |
| 297 |
ENDIF |
| 298 |
IF ( useWeight ) THEN |
| 299 |
tmpVol = arrDr*arrhFac(i,j)*arrArea(i,j) |
| 300 |
ELSE |
| 301 |
tmpVol = arrDr*arrArea(i,j) |
| 302 |
ENDIF |
| 303 |
statArr(0) = statArr(0) + tmpVol |
| 304 |
statArr(1) = statArr(1) + tmpVol*tmpFld |
| 305 |
statArr(2) = statArr(2) + tmpVol*tmpFld*tmpFld |
| 306 |
ENDIF |
| 307 |
ENDDO |
| 308 |
ENDDO |
| 309 |
|
| 310 |
ELSE |
| 311 |
|
| 312 |
DO j = 1,jRun |
| 313 |
DO i = 1,iRun |
| 314 |
IF ( arrMask(i,j).NE.0. |
| 315 |
& .AND. regMask(i,j).EQ.regMskVal ) THEN |
| 316 |
IF ( power.EQ.2) THEN |
| 317 |
tmpFld = tmpFac*inpArr(i,j)*inpArr(i,j) |
| 318 |
ELSE |
| 319 |
tmpFld = tmpFac*inpArr(i,j) |
| 320 |
ENDIF |
| 321 |
IF ( statArr(0).EQ.0. ) THEN |
| 322 |
statArr(im) = tmpFld |
| 323 |
statArr(ix) = tmpFld |
| 324 |
ELSE |
| 325 |
statArr(im) = MIN(tmpFld,statArr(im)) |
| 326 |
statArr(ix) = MAX(tmpFld,statArr(ix)) |
| 327 |
ENDIF |
| 328 |
IF ( useWeight ) THEN |
| 329 |
tmpVol = arrDr*arrhFac(i,j)*arrArea(i,j) |
| 330 |
ELSE |
| 331 |
tmpVol = arrDr*arrArea(i,j) |
| 332 |
ENDIF |
| 333 |
statArr(0) = statArr(0) + tmpVol |
| 334 |
statArr(1) = statArr(1) + tmpVol*tmpFld |
| 335 |
statArr(2) = statArr(2) + tmpVol*tmpFld*tmpFld |
| 336 |
ENDIF |
| 337 |
ENDDO |
| 338 |
ENDDO |
| 339 |
|
| 340 |
ENDIF |
| 341 |
|
| 342 |
#else /* TARGET_NEC_SX defined */ |
| 343 |
|
| 344 |
arrMaskL = 0. _d 0 |
| 345 |
|
| 346 |
IF ( regId.EQ.0 .AND. useFract .AND. exclSpVal ) THEN |
| 347 |
|
| 348 |
DO j = 1,jRun |
| 349 |
DO i = 1,iRun |
| 350 |
IF ( arrMask(i,j).NE.0. .AND. frcArr(i,j).NE.0. |
| 351 |
& .AND. inpArr(i,j).NE.specialVal ) |
| 352 |
& arrMaskL(i,j) = 1. _d 0 |
| 353 |
ENDDO |
| 354 |
ENDDO |
| 355 |
IF ( useWeight ) THEN |
| 356 |
tmpVol = arrhFac*arrArea*frcArr |
| 357 |
ELSE |
| 358 |
tmpVol = arrArea*frcArr |
| 359 |
ENDIF |
| 360 |
|
| 361 |
ELSEIF ( regId.EQ.0 .AND. useFract ) THEN |
| 362 |
|
| 363 |
DO j = 1,jRun |
| 364 |
DO i = 1,iRun |
| 365 |
IF ( arrMask(i,j).NE.0. .AND. frcArr(i,j).NE.0.) |
| 366 |
& arrMaskL(i,j) = 1. _d 0 |
| 367 |
ENDDO |
| 368 |
ENDDO |
| 369 |
IF ( useWeight ) THEN |
| 370 |
tmpVol = arrhFac*arrArea*frcArr |
| 371 |
ELSE |
| 372 |
tmpVol = arrArea*frcArr |
| 373 |
ENDIF |
| 374 |
|
| 375 |
ELSEIF ( regId.EQ.0 .AND. exclSpVal ) THEN |
| 376 |
|
| 377 |
DO j = 1,jRun |
| 378 |
DO i = 1,iRun |
| 379 |
IF ( arrMask(i,j).NE.0. .AND. inpArr(i,j).NE.specialVal ) |
| 380 |
& arrMaskL(i,j) = 1. _d 0 |
| 381 |
ENDDO |
| 382 |
ENDDO |
| 383 |
IF ( useWeight ) THEN |
| 384 |
tmpVol = arrhFac*arrArea |
| 385 |
ELSE |
| 386 |
tmpVol = arrArea |
| 387 |
ENDIF |
| 388 |
|
| 389 |
ELSEIF ( regId.EQ.0 ) THEN |
| 390 |
|
| 391 |
DO j = 1,jRun |
| 392 |
DO i = 1,iRun |
| 393 |
IF ( arrMask(i,j).NE.0. ) arrMaskL(i,j) = 1. _d 0 |
| 394 |
ENDDO |
| 395 |
ENDDO |
| 396 |
IF ( useWeight ) THEN |
| 397 |
tmpVol = arrhFac*arrArea |
| 398 |
ELSE |
| 399 |
tmpVol = arrArea |
| 400 |
ENDIF |
| 401 |
|
| 402 |
ELSEIF ( useFract .AND. exclSpVal ) THEN |
| 403 |
|
| 404 |
DO j = 1,jRun |
| 405 |
DO i = 1,iRun |
| 406 |
IF ( arrMask(i,j).NE.0. .AND. frcArr(i,j).NE.0. |
| 407 |
& .AND. inpArr(i,j).NE.specialVal |
| 408 |
& .AND. regMask(i,j).EQ.regMskVal ) |
| 409 |
& arrMaskL(i,j) = 1. _d 0 |
| 410 |
ENDDO |
| 411 |
ENDDO |
| 412 |
IF ( useWeight ) THEN |
| 413 |
tmpVol = arrhFac*arrArea*frcArr |
| 414 |
ELSE |
| 415 |
tmpVol = arrArea*frcArr |
| 416 |
ENDIF |
| 417 |
|
| 418 |
ELSEIF ( useFract ) THEN |
| 419 |
|
| 420 |
DO j = 1,jRun |
| 421 |
DO i = 1,iRun |
| 422 |
IF ( arrMask(i,j).NE.0. .AND. frcArr(i,j).NE.0. |
| 423 |
& .AND. regMask(i,j).EQ.regMskVal ) |
| 424 |
& arrMaskL(i,j) = 1. _d 0 |
| 425 |
ENDDO |
| 426 |
ENDDO |
| 427 |
IF ( useWeight ) THEN |
| 428 |
tmpVol = arrhFac*arrArea*frcArr |
| 429 |
ELSE |
| 430 |
tmpVol = arrArea*frcArr |
| 431 |
ENDIF |
| 432 |
|
| 433 |
ELSEIF ( exclSpVal ) THEN |
| 434 |
|
| 435 |
DO j = 1,jRun |
| 436 |
DO i = 1,iRun |
| 437 |
IF ( arrMask(i,j).NE.0. |
| 438 |
& .AND. inpArr(i,j).NE.specialVal |
| 439 |
& .AND. regMask(i,j).EQ.regMskVal ) |
| 440 |
& arrMaskL(i,j) = 1. _d 0 |
| 441 |
ENDDO |
| 442 |
ENDDO |
| 443 |
IF ( useWeight ) THEN |
| 444 |
tmpVol = arrhFac*arrArea |
| 445 |
ELSE |
| 446 |
tmpVol = arrArea |
| 447 |
ENDIF |
| 448 |
|
| 449 |
ELSE |
| 450 |
|
| 451 |
DO j = 1,jRun |
| 452 |
DO i = 1,iRun |
| 453 |
IF ( arrMask(i,j).NE.0. |
| 454 |
& .AND. regMask(i,j).EQ.regMskVal ) |
| 455 |
& arrMaskL(i,j) = 1. _d 0 |
| 456 |
ENDDO |
| 457 |
ENDDO |
| 458 |
IF ( useWeight ) THEN |
| 459 |
tmpVol = arrhFac*arrArea |
| 460 |
ELSE |
| 461 |
tmpVol = arrArea |
| 462 |
ENDIF |
| 463 |
|
| 464 |
ENDIF |
| 465 |
C inpArr can be undefined/non-initialised in overlaps, so we need |
| 466 |
C to clean this fields first by copying the defined range to tmpFld |
| 467 |
tmpFld = 0. _d 0 |
| 468 |
DO j = 1,jRun |
| 469 |
DO i = 1,iRun |
| 470 |
tmpFld(i,j) = inpArr(i,j) |
| 471 |
ENDDO |
| 472 |
ENDDO |
| 473 |
IF ( power.EQ.2) THEN |
| 474 |
tmpFld = tmpFld*tmpFld |
| 475 |
ENDIF |
| 476 |
C sum up the volume |
| 477 |
tmpVol = tmpVol*arrMaskL |
| 478 |
statArr(0) = SUM(tmpVol)*arrDr |
| 479 |
C compute and sum up volume*field |
| 480 |
tmpVol = tmpVol*tmpFld |
| 481 |
statArr(1) = SUM(tmpVol)*tmpFac*arrDr |
| 482 |
C compute and sum up volume*field**2 |
| 483 |
tmpVol = tmpVol*tmpFld |
| 484 |
statArr(2) = SUM(tmpVol)*tmpFac*tmpFac*arrDr |
| 485 |
statArr(im) = MINVAL(tmpFld, MASK = arrMaskL>0.)*tmpFac |
| 486 |
statArr(ix) = MAXVAL(tmpFld, MASK = arrMaskL>0.)*tmpFac |
| 487 |
|
| 488 |
#endif /* TARGET_NEC_SX */ |
| 489 |
|
| 490 |
RETURN |
| 491 |
END |
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