Changeset 3171 for trunk/LMDZ.COMMON/libf/evolution

Timestamp:

Jan 5, 2024, 3:37:30 PM (12 months ago)

Author:

llange

Message:

PEM
Add the possibily to output the soil fields during a PEM run in a dedicated diagsoilpem

ll

Location:

trunk/LMDZ.COMMON/libf/evolution

Files:

• changelog.txt (modified) (1 diff)
• pem.F90 (modified) (2 diffs)
• writediagpem.F90 (modified) (3 diffs)

trunk/LMDZ.COMMON/libf/evolution/changelog.txt

@@ -189 +189 @@
 == 04/01/2024 == LL
 Fixing a small bug: the subroutine compute_icetable was always called, even if tthe option 'icetable_equilibrium' was set to false in the run_PEM.def. It is now fixed by adding a flag before the call.
+
+== 05/01/2024 == LL
+Add the possibily to output the soil fields during a PEM run in a dedicated diagsoilpem

trunk/LMDZ.COMMON/libf/evolution/pem.F90

@@ -68 +68 @@
 use recomp_tend_co2_slope_mod,  only: recomp_tend_co2_slope
 use soil_pem_compute_mod,       only: soil_pem_compute
-use writediagpem_mod,           only: writediagpem
+use writediagpem_mod,           only: writediagfipem, writediagsoilpem
 
 #ifndef CPP_STD
@@ -874 +874 @@
 !    II_e Outputs
 !------------------------
-    call writediagpem(ngrid,'ps_ave','Global average pressure','Pa',0,(/global_avg_press_new/))
+    call writediagfipem(ngrid,'ps_ave','Global average pressure','Pa',0,(/global_avg_press_new/))
     do islope = 1,nslope
         write(str2(1:2),'(i2.2)') islope
-        call writediagpem(ngrid,'h2o_ice_slope'//str2,'H2O ice','kg.m-2',2,h2o_ice(:,islope))
-        call writediagpem(ngrid,'co2_ice_slope'//str2,'CO2 ice','kg.m-2',2,co2_ice(:,islope))
-        call writediagpem(ngrid,'tend_h2o_ice_slope'//str2,'H2O ice tend','kg.m-2.year-1',2,tend_h2o_ice(:,islope))
-        call writediagpem(ngrid,'tend_co2_ice_slope'//str2,'CO2 ice tend','kg.m-2.year-1',2,tend_co2_ice(:,islope))
-        call writediagpem(ngrid,'Flow_co2ice_slope'//str2,'CO2 ice flow','Boolean',2,flag_co2flow(:,islope))
-        call writediagpem(ngrid,'tsurf_slope'//str2,'tsurf','K',2,tsurf(:,islope))
+        call writediagfipem(ngrid,'h2o_ice_slope'//str2,'H2O ice','kg.m-2',2,h2o_ice(:,islope))
+        call writediagfipem(ngrid,'co2_ice_slope'//str2,'CO2 ice','kg.m-2',2,co2_ice(:,islope))
+        call writediagfipem(ngrid,'tend_h2o_ice_slope'//str2,'H2O ice tend','kg.m-2.year-1',2,tend_h2o_ice(:,islope))
+        call writediagfipem(ngrid,'tend_co2_ice_slope'//str2,'CO2 ice tend','kg.m-2.year-1',2,tend_co2_ice(:,islope))
+        call writediagfipem(ngrid,'Flow_co2ice_slope'//str2,'CO2 ice flow','Boolean',2,flag_co2flow(:,islope))
+        call writediagfipem(ngrid,'tsurf_slope'//str2,'tsurf','K',2,tsurf(:,islope))
+        if(icetable_equilibrium) then
+            call writediagfipem(ngrid,'ssi_depth_slope'//str2,'ice table depth','m',2,porefillingice_depth(:,islope))
+            call writediagfipem(ngrid,'ssi_thick_slope'//str2,'ice table depth','m',2,porefillingice_thickness(:,islope))
+        endif
+        if(soil_pem) then
+            call writediagsoilpem(ngrid,'tsoil_PEM_slope'//str2,'tsoil_PEM','K',3,tsoil_PEM(:,:,islope))
+            call writediagsoilpem(ngrid,'inertiesoil_PEM_slope'//str2,'TI_PEM','K',3,TI_PEM(:,:,islope))
+            if (adsorption_pem) then
+                call writediagsoilpem(ngrid,'co2_ads_slope'//str2,'co2_ads','K',3,co2_adsorbded_phys(:,:,islope))
+                call writediagsoilpem(ngrid,'h2o_ads_slope'//str2,'h2o_ads','K',3,h2o_adsorbded_phys(:,:,islope))
+            endif                       
+        endif
     enddo
 

trunk/LMDZ.COMMON/libf/evolution/writediagpem.F90

@@ -7 +7 @@
 !=======================================================================
 
-SUBROUTINE writediagpem(ngrid,nom,titre,unite,dim,px)
+SUBROUTINE writediagfipem(ngrid,nom,titre,unite,dim,px)
 
 !  Ecriture de variables diagnostiques au choix dans la physique
@@ -86 +86 @@
 integer                 :: idim, varid
 integer                 :: nid
-character(*), parameter :: fichnom = "diagpem.nc"
+character(*), parameter :: fichnom = "diagfipem.nc"
 integer, dimension(4)   :: id
 integer, dimension(4)   :: edges, corner
@@ -578 +578 @@
 if (is_master) ierr= NF_CLOSE(nid)
 
-END SUBROUTINE writediagpem
+END SUBROUTINE writediagfipem
+
+subroutine writediagsoilpem(ngrid,name,title,units,dimpx,px)
+
+! Write variable 'name' to NetCDF file 'diagsoil.nc'.
+! The variable may be 3D (lon,lat,depth) subterranean field,
+! a 2D (lon,lat) surface field, or a simple scalar (0D variable).
+!
+! Calls to 'writediagsoilpem' can originate from anywhere in the program;
+! An initialisation of variable 'name' is done if it is the first time
+! that this routine is called with given 'name'; otherwise data is appended
+! (yielding the sought time series of the variable)
+
+! Modifs: Aug.2010 Ehouarn: enforce outputs to be real*4
+
+use comsoil_h, only: nsoilmx, inertiedat
+use geometry_mod, only: cell_area
+use time_phylmdz_mod, only: ecritphy, day_step, iphysiq
+use mod_phys_lmdz_para, only : is_mpi_root, is_master, gather
+use mod_grid_phy_lmdz, only : klon_glo, Grid1Dto2D_glo, nbp_lon, nbp_lat
+use mod_grid_phy_lmdz, only : grid_type, unstructured
+
+implicit none
+
+include"netcdf.inc"
+
+! Arguments:
+integer,intent(in) :: ngrid ! number of (horizontal) points of physics grid
+! i.e. ngrid = 2+(jjm-1)*iim - 1/jjm
+character(len=*),intent(in) :: name ! 'name' of the variable
+character(len=*),intent(in) :: title ! 'long_name' attribute of the variable
+character(len=*),intent(in) :: units ! 'units' attribute of the variable
+integer,intent(in) :: dimpx ! dimension of the variable (3,2 or 0)
+real,dimension(ngrid,nsoilmx),intent(in) :: px ! variable
+
+! Local variables:
+real*4,dimension(nbp_lon+1,nbp_lat,nsoilmx) :: data3 ! to store 3D data
+real*4,dimension(nbp_lon+1,nbp_lat) :: data2 ! to store 2D data
+real*4 :: data0 ! to store 0D data
+real*4 :: data3_1d(1,nsoilmx) ! to store a profile in 1D model
+real*4 :: data2_1d ! to store surface value with 1D model
+integer :: i,j,l ! for loops
+integer :: ig0
+
+real*4,save :: date ! time counter (in elapsed days)
+
+real :: inertia((nbp_lon+1),nbp_lat,nsoilmx)
+real :: area((nbp_lon+1),nbp_lat)
+
+real :: inertiafi_glo(klon_glo,nsoilmx)
+real :: areafi_glo(klon_glo)
+
+integer,save :: isample ! sample rate at which data is to be written to output
+integer,save :: ntime=0 ! counter to internally store time steps
+character(len=20),save :: firstname="1234567890"
+integer,save :: zitau=0
+!$OMP THREADPRIVATE(date,isample,ntime,firstname,zitau)
+
+character(len=30) :: filename="diagsoilpem.nc"
+
+! NetCDF stuff:
+integer :: nid ! NetCDF output file ID
+integer :: varid ! NetCDF ID of a variable
+integer :: ierr ! NetCDF routines return code
+integer,dimension(4) :: id ! NetCDF IDs of the dimensions of the variable
+integer,dimension(4) :: edges,corners
+
+#ifdef CPP_PARA
+! Added to work in parallel mode
+real dx3_glop(klon_glo,nsoilmx)
+real dx3_glo(nbp_lon,nbp_lat,nsoilmx) ! to store a global 3D data set
+real dx2_glop(klon_glo)
+real dx2_glo(nbp_lon,nbp_lat)     ! to store a global 2D (surface) data set
+real px2(ngrid)
+#endif
+
+! 0. Do we ouput a diagsoil.nc file? If not just bail out now.
+
+! additional check: one can only output diagsoil.nc files
+! in lon-lat case (or 1D)
+if (grid_type==unstructured) then
+  write(*,*) "writediagsoil: Error !!!"
+  write(*,*) "diagsoil.nc outputs not possible on unstructured grids!!"
+  call abort_physic("writediagsoil","impossible on unstructured grid",1)
+endif
+
+! 1. Initialization step
+if (firstname.eq."1234567890") then
+  ! Store 'name' as 'firstname'
+  firstname=name
+  ! From now on, if 'name'.eq.'firstname', then it is a new time cycle
+
+  ! just to be sure, check that firstnom is large enough to hold nom
+  if (len_trim(firstname).lt.len_trim(name)) then
+    write(*,*) "writediagsoil: Error !!!"
+    write(*,*) "   firstname string not long enough!!"
+    write(*,*) "   increase its size to at least ",len_trim(name)
+    call abort_physic("writediagsoil","firstname too short",1)
+  endif
+  
+  ! Set output sample rate
+  isample=int(ecritphy) ! same as for diagfi outputs
+  ! Note ecritphy is known from control.h
+  
+  ! Create output NetCDF file
+  if (is_master) then
+   ierr=NF_CREATE(filename,NF_CLOBBER,nid)
+   if (ierr.ne.NF_NOERR) then
+    write(*,*)'writediagsoil: Error, failed creating file '//trim(filename)
+    call abort_physic("writediagsoil","failed creating"//trim(filename),1)
+   endif
+  endif
+
+#ifdef CPP_PARA
+   ! Gather inertiedat() soil thermal inertia on physics grid
+   call Gather(inertiedat,inertiafi_glo)
+   ! Gather cell_area() mesh area on physics grid
+   call Gather(cell_area,areafi_glo)
+#else
+         inertiafi_glo(:,:)=inertiedat(:,:)
+         areafi_glo(:)=cell_area(:)
+#endif
+
+  if (is_master) then
+   ! build inertia() and area()
+   if (klon_glo>1) then
+    do i=1,nbp_lon+1 ! poles
+     inertia(i,1,1:nsoilmx)=inertiafi_glo(1,1:nsoilmx)
+     inertia(i,nbp_lat,1:nsoilmx)=inertiafi_glo(klon_glo,1:nsoilmx)
+     ! for area, divide at the poles by nbp_lon
+     area(i,1)=areafi_glo(1)/nbp_lon
+     area(i,nbp_lat)=areafi_glo(klon_glo)/nbp_lon
+    enddo
+    do j=2,nbp_lat-1
+     ig0= 1+(j-2)*nbp_lon
+     do i=1,nbp_lon
+        inertia(i,j,1:nsoilmx)=inertiafi_glo(ig0+i,1:nsoilmx)
+        area(i,j)=areafi_glo(ig0+i)
+     enddo
+     ! handle redundant point in longitude
+     inertia(nbp_lon+1,j,1:nsoilmx)=inertia(1,j,1:nsoilmx)
+     area(nbp_lon+1,j)=area(1,j)
+    enddo
+   endif
+   
+   ! write "header" of file (longitudes, latitudes, geopotential, ...)
+   if (klon_glo>1) then ! general 3D case
+     call iniwritesoil(nid,ngrid,inertia,area,nbp_lon+1,nbp_lat)
+   else ! 1D model
+     call iniwritesoil(nid,ngrid,inertiafi_glo(1,:),areafi_glo(1),1,1)
+   endif
+
+  endif ! of if (is_master)
+  
+  ! set zitau to -1 to be compatible with zitau incrementation step below
+  zitau=-1
+  
+else
+  ! If not an initialization call, simply open the NetCDF file
+  if (is_master) then
+   ierr=NF_OPEN(filename,NF_WRITE,nid)
+  endif
+endif ! of if (firstname.eq."1234567890")
+
+! 2. Increment local time counter, if necessary
+if (name.eq.firstname) then
+  ! if we run across 'firstname', then it is a new time step
+  zitau=zitau+iphysiq
+  ! Note iphysiq is known from control.h
+endif
+
+! 3. Write data, if the time index matches the sample rate
+if (mod(zitau+1,isample).eq.0) then
+
+! 3.1 If first call at this date, update 'time' variable
+  if (name.eq.firstname) then
+    ntime=ntime+1
+    date=float(zitau+1)/float(day_step)
+    ! Note: day_step is known from control.h
+    
+    if (is_master) then
+     ! Get NetCDF ID for "time"
+     ierr=NF_INQ_VARID(nid,"time",varid)
+     ! Add the current value of date to the "time" array
+!#ifdef NC_DOUBLE
+!     ierr=NF_PUT_VARA_DOUBLE(nid,varid,ntime,1,date)
+!#else
+     ierr=NF_PUT_VARA_REAL(nid,varid,[ntime],[1],[date])
+!#endif
+     if (ierr.ne.NF_NOERR) then
+      write(*,*)"writediagsoil: Failed writing date to time variable"
+      call abort_physic("writediagsoil","failed writing time",1) 
+     endif
+    endif ! of if (is_master)
+  endif ! of if (name.eq.firstname)
+
+! 3.2 Write the variable to the NetCDF file
+if (dimpx.eq.3) then ! Case of a 3D variable
+  ! A. Recast data along 'dynamics' grid
+#ifdef CPP_PARA
+  ! gather field on a "global" (without redundant longitude) array
+  call Gather(px,dx3_glop)
+!$OMP MASTER
+  if (is_mpi_root) then
+    call Grid1Dto2D_glo(dx3_glop,dx3_glo)
+    ! copy dx3_glo() to dx3(:) and add redundant longitude
+    data3(1:nbp_lon,:,:)=dx3_glo(1:nbp_lon,:,:)
+    data3(nbp_lon+1,:,:)=data3(1,:,:)
+  endif
+!$OMP END MASTER
+!$OMP BARRIER
+#else
+  if (klon_glo>1) then ! General case
+   do l=1,nsoilmx
+    ! handle the poles
+    do i=1,nbp_lon+1
+      data3(i,1,l)=px(1,l)
+      data3(i,nbp_lat,l)=px(ngrid,l)
+    enddo
+    ! rest of the grid
+    do j=2,nbp_lat-1
+      ig0=1+(j-2)*nbp_lon
+      do i=1,nbp_lon
+        data3(i,j,l)=px(ig0+i,l)
+      enddo
+      data3(nbp_lon+1,j,l)=data3(1,j,l) ! extra (modulo) longitude
+    enddo
+   enddo
+  else ! 1D model case
+   data3_1d(1,1:nsoilmx)=px(1,1:nsoilmx)
+  endif
+#endif
+  
+  ! B. Write (append) the variable to the NetCDF file
+  if (is_master) then
+  ! B.1. Get the ID of the variable
+  ierr=NF_INQ_VARID(nid,name,varid)
+  if (ierr.ne.NF_NOERR) then
+    ! If we failed geting the variable's ID, we assume it is because
+    ! the variable doesn't exist yet and must be created.
+    ! Start by obtaining corresponding dimensions IDs
+    ierr=NF_INQ_DIMID(nid,"longitude",id(1))
+    ierr=NF_INQ_DIMID(nid,"latitude",id(2))
+    ierr=NF_INQ_DIMID(nid,"depth",id(3))
+    ierr=NF_INQ_DIMID(nid,"time",id(4))
+    ! Tell the world about it
+    write(*,*) "====================="
+    write(*,*) "writediagsoil: creating variable "//trim(name)
+    call def_var(nid,name,title,units,4,id,varid,ierr)
+  endif ! of if (ierr.ne.NF_NOERR)
+  
+  ! B.2. Prepare things to be able to write/append the variable
+  corners(1)=1
+  corners(2)=1
+  corners(3)=1
+  corners(4)=ntime
+  
+  if (klon_glo==1) then
+    edges(1)=1
+  else
+    edges(1)=nbp_lon+1
+  endif
+  edges(2)=nbp_lat
+  edges(3)=nsoilmx
+  edges(4)=1
+  
+  ! B.3. Write the slab of data
+!#ifdef NC_DOUBLE
+!  ierr=NF_PUT_VARA_DOUBLE(nid,varid,corners,edges,data3)
+!#else
+  if (klon_glo>1) then
+    ierr=NF_PUT_VARA_REAL(nid,varid,corners,edges,data3)
+  else
+    ierr=NF_PUT_VARA_REAL(nid,varid,corners,edges,data3_1d)
+  endif
+!#endif
+  if (ierr.ne.NF_NOERR) then
+    write(*,*) "writediagsoil: Error: Failed writing "//trim(name)//&
+               " to file "//trim(filename)//" at time",date
+  endif
+  endif ! of if (is_master)
+
+elseif (dimpx.eq.2) then ! Case of a 2D variable
+
+  ! A. Recast data along 'dynamics' grid
+#ifdef CPP_PARA
+  ! gather field on a "global" (without redundant longitude) array
+  px2(:)=px(:,1)
+  call Gather(px2,dx2_glop)
+!$OMP MASTER
+  if (is_mpi_root) then
+    call Grid1Dto2D_glo(dx2_glop,dx2_glo)
+    ! copy dx3_glo() to dx3(:) and add redundant longitude
+    data2(1:nbp_lon,:)=dx2_glo(1:nbp_lon,:)
+    data2(nbp_lon+1,:)=data2(1,:)
+  endif
+!$OMP END MASTER
+!$OMP BARRIER
+#else
+  if (klon_glo>1) then ! general case
+    ! handle the poles
+    do i=1,nbp_lon+1
+      data2(i,1)=px(1,1)
+      data2(i,nbp_lat)=px(ngrid,1)
+    enddo
+    ! rest of the grid
+    do j=2,nbp_lat-1
+      ig0=1+(j-2)*nbp_lon
+      do i=1,nbp_lon
+        data2(i,j)=px(ig0+i,1)
+      enddo
+      data2(nbp_lon+1,j)=data2(1,j) ! extra (modulo) longitude
+    enddo
+  else ! 1D model case
+    data2_1d=px(1,1)
+  endif
+#endif
+
+  ! B. Write (append) the variable to the NetCDF file
+  if (is_master) then
+  ! B.1. Get the ID of the variable
+  ierr=NF_INQ_VARID(nid,name,varid)
+  if (ierr.ne.NF_NOERR) then
+    ! If we failed geting the variable's ID, we assume it is because
+    ! the variable doesn't exist yet and must be created.
+    ! Start by obtaining corresponding dimensions IDs
+    ierr=NF_INQ_DIMID(nid,"longitude",id(1))
+    ierr=NF_INQ_DIMID(nid,"latitude",id(2))
+    ierr=NF_INQ_DIMID(nid,"time",id(3))
+    ! Tell the world about it
+    write(*,*) "====================="
+    write(*,*) "writediagsoil: creating variable "//trim(name)
+    call def_var(nid,name,title,units,3,id,varid,ierr)
+  endif ! of if (ierr.ne.NF_NOERR)
+
+  ! B.2. Prepare things to be able to write/append the variable
+  corners(1)=1
+  corners(2)=1
+  corners(3)=ntime
+  
+  if (klon_glo==1) then
+    edges(1)=1
+  else
+    edges(1)=nbp_lon+1
+  endif
+  edges(2)=nbp_lat
+  edges(3)=1
+  
+  ! B.3. Write the slab of data
+!#ifdef NC_DOUBLE
+!  ierr=NF_PUT_VARA_DOUBLE(nid,varid,corners,edges,data2)
+!#else
+  if (klon_glo>1) then ! General case
+    ierr=NF_PUT_VARA_REAL(nid,varid,corners,edges,data2)
+  else
+    ierr=NF_PUT_VARA_REAL(nid,varid,corners,edges,[data2_1d])
+  endif
+!#endif
+  if (ierr.ne.NF_NOERR) then
+    write(*,*) "writediagsoil: Error: Failed writing "//trim(name)//&
+               " to file "//trim(filename)//" at time",date
+  endif
+  endif ! of if (is_master)
+
+elseif (dimpx.eq.0) then ! Case of a 0D variable
+#ifdef CPP_PARA
+  write(*,*) "writediagsoil: dimps==0 case not implemented in // mode!!"
+  call abort_physic("writediagsoil","dimps==0 not implemented",1)
+#endif
+  ! A. Copy data value
+  data0=px(1,1)
+
+  ! B. Write (append) the variable to the NetCDF file
+  ! B.1. Get the ID of the variable
+  ierr=NF_INQ_VARID(nid,name,varid)
+  if (ierr.ne.NF_NOERR) then
+    ! If we failed geting the variable's ID, we assume it is because
+    ! the variable doesn't exist yet and must be created.
+    ! Start by obtaining corresponding dimensions IDs
+    ierr=NF_INQ_DIMID(nid,"time",id(1))
+    ! Tell the world about it
+    write(*,*) "====================="
+    write(*,*) "writediagsoil: creating variable "//trim(name)
+    call def_var(nid,name,title,units,1,id,varid,ierr)
+  endif ! of if (ierr.ne.NF_NOERR)
+
+  ! B.2. Prepare things to be able to write/append the variable
+  corners(1)=ntime
+  
+  edges(1)=1
+
+  ! B.3. Write the data
+!#ifdef NC_DOUBLE
+!  ierr=NF_PUT_VARA_DOUBLE(nid,varid,corners,edges,data0)
+!#else
+  ierr=NF_PUT_VARA_REAL(nid,varid,corners,edges,[data0])
+!#endif
+  if (ierr.ne.NF_NOERR) then
+    write(*,*) "writediagsoil: Error: Failed writing "//trim(name)//&
+               " to file "//trim(filename)//" at time",date
+  endif
+
+endif ! of if (dimpx.eq.3) elseif (dimpx.eq.2) ...
+endif ! of if (mod(zitau+1,isample).eq.0)
+
+! 4. Close the NetCDF file
+if (is_master) then
+  ierr=NF_CLOSE(nid)
+endif
+
+end subroutine writediagsoilpem
+
 
 END MODULE writediagpem_mod