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dgoldberg |
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C $Header: /u/gcmpack/MITgcm/pkg/streamice/streamice_get_vel_fp_err.F,v 1.6 2015/03/23 14:07:16 dgoldberg Exp $ |
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dgoldberg |
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C $Name: $ |
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#include "STREAMICE_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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SUBROUTINE STREAMICE_GET_VEL_FP_ERR ( err_max, myThid ) |
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C /============================================================\ |
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C | SUBROUTINE | |
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C | o | |
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C |============================================================| |
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C | | |
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C \============================================================/ |
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IMPLICIT NONE |
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "STREAMICE.h" |
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#include "STREAMICE_CG.h" |
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C !INPUT/OUTPUT ARGUMENTS |
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_RL err_max |
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INTEGER myThid |
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jmc |
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#ifdef ALLOW_STREAMICE |
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INTEGER conv_flag, i, j, bi, bj |
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jmc |
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INTEGER ikey_nl |
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_RL err_tempu, err_tempv |
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_RL max_vel, tempu, tempv, err_lastchange, cgtol |
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_RL err_sum |
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_RL err_sum_tile (nSx,nSy) |
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err_max = 0. _d 0 |
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err_sum = 0. _d 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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err_sum_tile(bi,bj) = 0. _d 0 |
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ENDDO |
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ENDDO |
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if (streamice_err_norm .lt. 1.0) then |
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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 j=1,sNy |
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DO i=1,sNx |
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err_tempu = 0. _d 0 |
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err_tempv = 0. _d 0 |
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IF (STREAMICE_umask(i,j,bi,bj).eq.1) THEN |
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err_tempu = |
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dgoldberg |
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#ifdef ALLOW_STREAMICE_OAD_FP |
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& ABS (U_streamice(i,j,bi,bj)-u_new_SI(i,j,bi,bj)) |
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#else |
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& ABS (U_streamice(i,j,bi,bj)-u_old_SI(i,j,bi,bj)) |
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#endif |
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ENDIF |
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IF (STREAMICE_vmask(i,j,bi,bj).eq.1) THEN |
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err_tempv = MAX( err_tempu, |
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#ifdef ALLOW_STREAMICE_OAD_FP |
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& ABS (V_streamice(i,j,bi,bj)-v_new_SI(i,j,bi,bj))) |
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#else |
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& ABS (V_streamice(i,j,bi,bj)-v_old_SI(i,j,bi,bj))) |
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#endif |
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ENDIF |
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IF (err_tempv .ge. err_max) err_max = err_tempv |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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CALL GLOBAL_MAX_R8 (err_max, myThid) |
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ELSE |
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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 j=1,sNy |
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DO i=1,sNx |
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IF (STREAMICE_umask(i,j,bi,bj).eq.1) THEN |
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err_sum_tile(bi,bj) = err_sum_tile(bi,bj) + |
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#ifdef ALLOW_STREAMICE_OAD_FP |
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& (ABS(U_streamice(i,j,bi,bj)- |
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& u_new_SI(i,j,bi,bj)))**streamice_err_norm |
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#else |
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& (ABS(U_streamice(i,j,bi,bj)- |
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& u_old_SI(i,j,bi,bj)))**streamice_err_norm |
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#endif |
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ENDIF |
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IF (STREAMICE_vmask(i,j,bi,bj).eq.1) THEN |
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err_sum_tile(bi,bj) = err_sum_tile(bi,bj) + |
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#ifdef ALLOW_STREAMICE_OAD_FP |
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& (ABS(v_streamice(i,j,bi,bj)- |
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& v_new_SI(i,j,bi,bj)))**streamice_err_norm |
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#else |
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& (ABS(v_streamice(i,j,bi,bj)- |
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& v_old_SI(i,j,bi,bj)))**streamice_err_norm |
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#endif |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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CALL GLOBAL_SUM_TILE_RL( err_sum_tile, err_sum, myThid ) |
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err_max = err_sum ** (1./streamice_err_norm) |
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ENDIF |
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1.1 |
#endif |
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RETURN |
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END |
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