| 1 | SUBROUTINE read_dust(debutphy, step, nbjour, dust_ec) |
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| 2 | USE dimphy |
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| 3 | USE mod_grid_phy_lmdz |
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| 4 | USE mod_phys_lmdz_para |
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| 5 | USE netcdf, ONLY:nf90_get_var |
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| 6 | IMPLICIT NONE |
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| 7 | c |
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| 8 | INCLUDE "dimensions.h" |
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| 9 | INCLUDE "paramet.h" |
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| 10 | c |
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| 11 | INTEGER step, nbjour |
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| 12 | LOGICAL debutphy |
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| 13 | real dust_ec(klon) |
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| 14 | real dust_ec_glo(klon_glo) |
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| 15 | c |
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| 16 | c as real dust_nc(iip1,jjp1) |
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| 17 | real dust_nc_glo(nbp_lon+1,nbp_lat) |
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| 18 | real rcode |
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| 19 | integer ncid1, varid1, ncid2, varid2 |
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| 20 | |
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| 21 | save ncid1, varid1, ncid2, varid2 |
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| 22 | !$OMP THREADPRIVATE(ncid1, varid1, ncid2, varid2) |
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| 23 | integer start(4),count(4), status |
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| 24 | integer i, j, ig |
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| 25 | c |
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| 26 | !$OMP MASTER |
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| 27 | IF (is_mpi_root .AND. is_omp_root) THEN |
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| 28 | if (debutphy) then |
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| 29 | c |
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| 30 | ncid1=NCOPN('dust.nc',NCNOWRIT,rcode) |
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| 31 | varid1=NCVID(ncid1,'EMISSION',rcode) |
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| 32 | c |
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| 33 | endif |
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| 34 | c |
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| 35 | start(1)=1 |
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| 36 | start(2)=1 |
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| 37 | start(4)=0 |
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| 38 | |
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| 39 | ! count(1)=iip1 |
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| 40 | count(1)=nbp_lon+1 |
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| 41 | ! count(2)=jjp1 |
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| 42 | count(2)=nbp_lat |
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| 43 | count(3)=1 |
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| 44 | count(4)=0 |
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| 45 | c |
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| 46 | start(3)=step |
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| 47 | |
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| 48 | status=nf90_get_var(ncid1,varid1,dust_nc_glo,start,count) |
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| 49 | |
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| 50 | ! call correctbid(iim,jjp1,dust_nc) |
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| 51 | call correctbid(nbp_lon,nbp_lat,dust_nc_glo) |
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| 52 | c |
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| 53 | c--upside down + physical grid |
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| 54 | c |
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| 55 | c--OB=change jjp1 to 1 here ; |
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| 56 | c----AS: OB's change is needed if lats N to S (90 to -90) in dust.nc |
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| 57 | ! dust_ec(1)=MAX(dust_nc(1,jjp1),0.0) |
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| 58 | dust_ec_glo(1)=MAX(dust_nc_glo(1,nbp_lat),0.0) |
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| 59 | ig=2 |
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| 60 | ! DO j=2,jjm |
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| 61 | DO j=2,nbp_lat-1 |
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| 62 | ! DO i = 1, iim |
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| 63 | DO i = 1, nbp_lon |
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| 64 | c--OB=change jjp1+1-j to j here |
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| 65 | ! dust_ec(ig)=MAX(dust_nc(i,jjp1+1-j),0.0) |
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| 66 | dust_ec_glo(ig)=MAX(dust_nc_glo(i,nbp_lat+1-j),0.0) |
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| 67 | ig=ig+1 |
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| 68 | ENDDO |
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| 69 | ENDDO |
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| 70 | c--OB=change second 1 to jjp1 here |
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| 71 | dust_ec_glo(ig)=MAX(dust_nc_glo(1,1),0.0) |
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| 72 | ! end if master |
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| 73 | ENDIF |
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| 74 | !$OMP END MASTER |
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| 75 | !$OMP BARRIER |
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| 76 | CALL scatter(dust_ec_glo,dust_ec) |
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| 77 | c |
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| 78 | RETURN |
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| 79 | END |
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