| 1 | ! |
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| 2 | ! $Id: caldyn_p.F 1999 2014-03-20 09:57:19Z fairhead $ |
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| 3 | ! |
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| 4 | #undef DEBUG_IO |
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| 5 | !#define DEBUG_IO |
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| 6 | |
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| 7 | SUBROUTINE caldyn_p |
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| 8 | $ (itau,ucov,vcov,teta,ps,masse,pk,pkf,phis , |
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| 9 | $ phi,conser,du,dv,dteta,dp,w,pbaru,pbarv,time ) |
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| 10 | USE parallel_lmdz |
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| 11 | USE Write_Field_p |
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| 12 | |
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| 13 | IMPLICIT NONE |
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| 14 | |
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| 15 | !======================================================================= |
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| 16 | ! |
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| 17 | ! Auteur : P. Le Van |
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| 18 | ! |
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| 19 | ! Objet: |
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| 20 | ! ------ |
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| 21 | ! |
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| 22 | ! Calcul des tendances dynamiques. |
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| 23 | ! |
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| 24 | ! Modif 04/93 F.Forget |
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| 25 | !======================================================================= |
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| 26 | |
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| 27 | !----------------------------------------------------------------------- |
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| 28 | ! 0. Declarations: |
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| 29 | ! ---------------- |
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| 30 | |
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| 31 | #include "dimensions.h" |
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| 32 | #include "paramet.h" |
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| 33 | #include "comconst.h" |
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| 34 | #include "comvert.h" |
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| 35 | #include "comgeom.h" |
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| 36 | |
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| 37 | ! Arguments: |
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| 38 | ! ---------- |
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| 39 | |
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| 40 | LOGICAL,INTENT(IN) :: conser ! triggers printing some diagnostics |
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| 41 | INTEGER,INTENT(IN) :: itau ! time step index |
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| 42 | REAL,INTENT(IN) :: vcov(ip1jm,llm) ! covariant meridional wind |
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| 43 | REAL,INTENT(IN) :: ucov(ip1jmp1,llm) ! covariant zonal wind |
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| 44 | REAL,INTENT(IN) :: teta(ip1jmp1,llm) ! potential temperature |
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| 45 | REAL,INTENT(IN) :: ps(ip1jmp1) ! surface pressure |
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| 46 | REAL,INTENT(IN) :: phis(ip1jmp1) ! geopotential at the surface |
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| 47 | REAL,INTENT(IN) :: pk(ip1jmp1,llm) ! Exner at mid-layer |
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| 48 | REAL,INTENT(IN) :: pkf(ip1jmp1,llm) ! filtered Exner |
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| 49 | REAL,INTENT(IN) :: phi(ip1jmp1,llm) ! geopotential |
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| 50 | REAL,INTENT(OUT) :: masse(ip1jmp1,llm) ! air mass |
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| 51 | REAL,INTENT(OUT) :: dv(ip1jm,llm) ! tendency on vcov |
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| 52 | REAL,INTENT(OUT) :: du(ip1jmp1,llm) ! tendency on ucov |
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| 53 | REAL,INTENT(OUT) :: dteta(ip1jmp1,llm) ! tenddency on teta |
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| 54 | REAL,INTENT(OUT) :: dp(ip1jmp1) ! tendency on ps |
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| 55 | REAL,INTENT(OUT) :: w(ip1jmp1,llm) ! vertical velocity |
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| 56 | REAL,INTENT(OUT) :: pbaru(ip1jmp1,llm) ! mass flux in the zonal direction |
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| 57 | REAL,INTENT(OUT) :: pbarv(ip1jm,llm) ! mass flux in the meridional direction |
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| 58 | REAL,INTENT(IN) :: time ! current time |
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| 59 | |
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| 60 | ! Local: |
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| 61 | ! ------ |
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| 62 | |
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| 63 | REAL,SAVE :: vcont(ip1jm,llm),ucont(ip1jmp1,llm) |
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| 64 | REAL,SAVE :: ang(ip1jmp1,llm) |
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| 65 | REAL,SAVE :: p(ip1jmp1,llmp1) |
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| 66 | REAL,SAVE :: massebx(ip1jmp1,llm),masseby(ip1jm,llm) |
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| 67 | REAL,SAVE :: psexbarxy(ip1jm) |
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| 68 | REAL,SAVE :: vorpot(ip1jm,llm) |
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| 69 | REAL,SAVE :: ecin(ip1jmp1,llm) |
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| 70 | REAL,SAVE :: bern(ip1jmp1,llm) |
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| 71 | REAL,SAVE :: massebxy(ip1jm,llm) |
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| 72 | REAL,SAVE :: convm(ip1jmp1,llm) |
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| 73 | INTEGER ij,l,ijb,ije,ierr |
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| 74 | |
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| 75 | !----------------------------------------------------------------------- |
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| 76 | ! Compute dynamical tendencies: |
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| 77 | !-------------------------------- |
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| 78 | |
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| 79 | ! compute contravariant winds ucont() and vcont |
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| 80 | CALL covcont_p ( llm , ucov , vcov , ucont, vcont ) |
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| 81 | ! compute pressure p() |
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| 82 | CALL pression_p ( ip1jmp1, ap , bp , ps , p ) |
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| 83 | !ym CALL psextbar ( ps , psexbarxy ) |
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| 84 | !$OMP BARRIER |
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| 85 | ! compute mass in each atmospheric mesh: masse() |
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| 86 | CALL massdair_p ( p , masse ) |
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| 87 | ! compute X and Y-averages of mass, massebx() and masseby() |
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| 88 | CALL massbar_p ( masse, massebx , masseby ) |
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| 89 | ! compute XY-average of mass, massebxy() |
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| 90 | call massbarxy_p( masse, massebxy ) |
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| 91 | ! compute mass fluxes pbaru() and pbarv() |
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| 92 | CALL flumass_p ( massebx, masseby , vcont, ucont ,pbaru, pbarv ) |
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| 93 | ! compute dteta() , horizontal converging flux of theta |
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| 94 | CALL dteta1_p ( teta , pbaru , pbarv, dteta ) |
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| 95 | ! compute convm(), horizontal converging flux of mass |
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| 96 | CALL convmas1_p ( pbaru, pbarv , convm ) |
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| 97 | !$OMP BARRIER |
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| 98 | CALL convmas2_p ( convm ) |
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| 99 | !$OMP BARRIER |
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| 100 | #ifdef DEBUG_IO |
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| 101 | !$OMP BARRIER |
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| 102 | !$OMP MASTER |
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| 103 | call WriteField_p('ucont',reshape(ucont,(/iip1,jmp1,llm/))) |
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| 104 | call WriteField_p('vcont',reshape(vcont,(/iip1,jjm,llm/))) |
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| 105 | call WriteField_p('p',reshape(p,(/iip1,jmp1,llmp1/))) |
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| 106 | call WriteField_p('masse',reshape(masse,(/iip1,jmp1,llm/))) |
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| 107 | call WriteField_p('massebx',reshape(massebx,(/iip1,jmp1,llm/))) |
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| 108 | call WriteField_p('masseby',reshape(masseby,(/iip1,jjm,llm/))) |
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| 109 | call WriteField_p('massebxy',reshape(massebxy,(/iip1,jjm,llm/))) |
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| 110 | call WriteField_p('pbaru',reshape(pbaru,(/iip1,jmp1,llm/))) |
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| 111 | call WriteField_p('pbarv',reshape(pbarv,(/iip1,jjm,llm/))) |
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| 112 | call WriteField_p('dteta',reshape(dteta,(/iip1,jmp1,llm/))) |
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| 113 | call WriteField_p('convm',reshape(convm,(/iip1,jmp1,llm/))) |
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| 114 | !$OMP END MASTER |
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| 115 | !$OMP BARRIER |
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| 116 | #endif |
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| 117 | |
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| 118 | !$OMP BARRIER |
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| 119 | !$OMP MASTER |
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| 120 | ijb=ij_begin |
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| 121 | ije=ij_end |
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| 122 | ! compute pressure variation due to mass convergence |
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| 123 | DO ij =ijb, ije |
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| 124 | dp( ij ) = convm( ij,1 ) / airesurg( ij ) |
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| 125 | ENDDO |
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| 126 | !$OMP END MASTER |
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| 127 | !$OMP BARRIER |
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| 128 | !$OMP FLUSH |
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| 129 | |
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| 130 | ! compute vertical velocity w() |
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| 131 | CALL vitvert_p ( convm , w ) |
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| 132 | ! compute potential vorticity vorpot() |
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| 133 | CALL tourpot_p ( vcov , ucov , massebxy , vorpot ) |
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| 134 | ! compute rotation induced du() and dv() |
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| 135 | CALL dudv1_p ( vorpot , pbaru , pbarv , du , dv ) |
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| 136 | |
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| 137 | #ifdef DEBUG_IO |
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| 138 | !$OMP BARRIER |
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| 139 | !$OMP MASTER |
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| 140 | call WriteField_p('w',reshape(w,(/iip1,jmp1,llm/))) |
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| 141 | call WriteField_p('vorpot',reshape(vorpot,(/iip1,jjm,llm/))) |
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| 142 | call WriteField_p('du',reshape(du,(/iip1,jmp1,llm/))) |
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| 143 | call WriteField_p('dv',reshape(dv,(/iip1,jjm,llm/))) |
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| 144 | !$OMP END MASTER |
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| 145 | !$OMP BARRIER |
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| 146 | #endif |
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| 147 | |
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| 148 | ! compute kinetic energy ecin() |
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| 149 | CALL enercin_p ( vcov , ucov , vcont , ucont , ecin ) |
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| 150 | ! compute Bernouilli function bern() |
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| 151 | CALL bernoui_p ( ip1jmp1, llm , phi , ecin , bern ) |
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| 152 | ! compute and add du() and dv() contributions from Bernouilli and pressure |
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| 153 | CALL dudv2_p ( teta , pkf , bern , du , dv ) |
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| 154 | |
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| 155 | #ifdef DEBUG_IO |
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| 156 | !$OMP BARRIER |
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| 157 | !$OMP MASTER |
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| 158 | call WriteField_p('ecin',reshape(ecin,(/iip1,jmp1,llm/))) |
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| 159 | call WriteField_p('bern',reshape(bern,(/iip1,jmp1,llm/))) |
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| 160 | call WriteField_p('du',reshape(du,(/iip1,jmp1,llm/))) |
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| 161 | call WriteField_p('dv',reshape(dv,(/iip1,jjm,llm/))) |
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| 162 | call WriteField_p('pkf',reshape(pkf,(/iip1,jmp1,llm/))) |
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| 163 | !$OMP END MASTER |
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| 164 | !$OMP BARRIER |
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| 165 | #endif |
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| 166 | |
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| 167 | ijb=ij_begin-iip1 |
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| 168 | ije=ij_end+iip1 |
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| 169 | |
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| 170 | if (pole_nord) ijb=ij_begin |
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| 171 | if (pole_sud) ije=ij_end |
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| 172 | |
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| 173 | !$OMP DO SCHEDULE(STATIC,OMP_CHUNK) |
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| 174 | DO l=1,llm |
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| 175 | DO ij=ijb,ije |
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| 176 | ang(ij,l) = ucov(ij,l) + constang(ij) |
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| 177 | ENDDO |
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| 178 | ENDDO |
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| 179 | !$OMP END DO |
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| 180 | |
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| 181 | ! compute vertical advection contributions to du(), dv() and dteta() |
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| 182 | CALL advect_new_p(ang,vcov,teta,w,massebx,masseby,du,dv,dteta) |
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| 183 | |
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| 184 | ! WARNING probleme de peridocite de dv sur les PC/linux. Pb d'arrondi |
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| 185 | ! probablement. Observe sur le code compile avec pgf90 3.0-1 |
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| 186 | ijb=ij_begin |
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| 187 | ije=ij_end |
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| 188 | if (pole_sud) ije=ij_end-iip1 |
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| 189 | |
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| 190 | !$OMP DO SCHEDULE(STATIC,OMP_CHUNK) |
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| 191 | DO l = 1, llm |
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| 192 | DO ij = ijb, ije, iip1 |
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| 193 | IF( dv(ij,l).NE.dv(ij+iim,l) ) THEN |
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| 194 | ! PRINT *,'!!!ATTENTION!!! probleme de periodicite sur vcov', |
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| 195 | ! , ' dans caldyn' |
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| 196 | ! PRINT *,' l, ij = ', l, ij, ij+iim,dv(ij+iim,l),dv(ij,l) |
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| 197 | dv(ij+iim,l) = dv(ij,l) |
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| 198 | endif |
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| 199 | enddo |
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| 200 | enddo |
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| 201 | !$OMP END DO NOWAIT |
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| 202 | !----------------------------------------------------------------------- |
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| 203 | ! Output some control variables: |
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| 204 | !--------------------------------- |
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| 205 | |
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| 206 | IF( conser ) THEN |
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| 207 | ! ym ---> exige communication collective ( aussi dans advect) |
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| 208 | CALL sortvarc |
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| 209 | & ( itau,ucov,teta,ps,masse,pk,phis,vorpot,phi,bern,dp,time,vcov ) |
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| 210 | |
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| 211 | ENDIF |
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| 212 | |
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| 213 | END |
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