1 | import dynamico.unstructured as unst |
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2 | import dynamico.xios as xios |
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3 | from dynamico.meshes import radian, MPAS_Format, Unstructured_PMesh as PMesh, Local_Mesh as Mesh |
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4 | |
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5 | from mpi4py import MPI |
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6 | comm = MPI.COMM_WORLD |
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7 | mpi_rank, mpi_size = comm.Get_rank(), comm.Get_size() |
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8 | print '%d/%d starting'%(mpi_rank,mpi_size) |
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9 | |
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10 | import numpy as np |
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11 | import cProfile |
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12 | import re |
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13 | |
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14 | #----------------------------- read MPAS mesh -------------------------------- |
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15 | |
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16 | grid, llm, nqdyn, nqtot = 2562, 4,1,1 # 2562, 10242, 40962 |
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17 | Omega, radius, g, gh0 = 2.*np.pi/86400., 6.4e6, 1., 2.94e4 |
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18 | N, T, courant = 40, 10800., 1.2 # simulation length = N*T |
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19 | print 'Omega, planetary PV', Omega, 2*Omega/gh0 |
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20 | |
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21 | def f(lon,lat): return 2*Omega*np.sin(lat) # Coriolis parameter |
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22 | print 'Reading MPAS mesh ...' |
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23 | meshfile = MPAS_Format('grids/x1.%d.grid.nc'%grid) |
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24 | pmesh = PMesh(comm,meshfile) |
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25 | mesh = Mesh(pmesh, llm, nqdyn, radius, f) |
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26 | print '...Done' |
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27 | |
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28 | #--------------------------------- write some data ---------------------------------------- |
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29 | |
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30 | context=xios.XIOS_Context_Unstructured(pmesh,mesh,nqtot, 3600) |
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31 | |
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32 | lat_i = radian*mesh.lat_i |
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33 | lat_ik, junk = np.meshgrid(lat_i, np.arange(llm), indexing='ij') |
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34 | |
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35 | no_error=True |
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36 | try: |
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37 | for i in range(100): |
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38 | context.update_calendar(i) |
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39 | print 'send_field', i, lat_ik.shape |
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40 | context.send_field_primal('ps', lat_i) |
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41 | context.send_field_primal('theta', lat_ik) |
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42 | except: |
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43 | print 'An error has occured, trying to close XIOS properly' |
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44 | no_error=False |
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45 | |
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46 | print 'xios.context_finalize()' |
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47 | context.finalize() |
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48 | print 'xios.finalize()' |
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49 | xios.finalize() |
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50 | print 'Done' |
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51 | |
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52 | if not no_error : raise |
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