[815] | 1 | PROGRAM test_basic_2D |
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| 2 | USE xios |
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| 3 | USE mod_wait |
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| 4 | IMPLICIT NONE |
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| 5 | INCLUDE "mpif.h" |
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| 6 | |
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| 7 | TYPE(xios_duration) :: dtime |
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| 8 | TYPE(xios_context) :: ctx_hdl |
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| 9 | INTEGER,PARAMETER :: ni_glo=100 |
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| 10 | INTEGER,PARAMETER :: nj_glo=100 |
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| 11 | |
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| 12 | INTEGER :: i,j,n,ts |
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| 13 | INTEGER :: ibegin,jbegin,ni,nj,nbi,nbj,iend,jend |
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| 14 | INTEGER :: ierr, rank, size |
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| 15 | INTEGER :: comm |
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| 16 | |
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| 17 | DOUBLE PRECISION,DIMENSION(ni_glo,nj_glo) :: lon_glo,lat_glo |
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| 18 | DOUBLE PRECISION :: field_glo(ni_glo,nj_glo) |
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| 19 | DOUBLE PRECISION,ALLOCATABLE :: lon(:,:),lat(:,:),field_domain(:,:), field_axis(:,:) |
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| 20 | |
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| 21 | ! Initialize MPI |
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| 22 | CALL MPI_INIT(ierr) |
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| 23 | |
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| 24 | CALL init_wait |
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| 25 | |
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| 26 | ! Initialize XIOS |
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| 27 | CALL xios_initialize('client', return_comm=comm) |
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| 28 | |
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| 29 | CALL MPI_COMM_SIZE(comm, size, ierr) |
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| 30 | CALL MPI_COMM_RANK(comm, rank, ierr) |
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| 31 | |
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| 32 | ! Initialize all global values |
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| 33 | DO j=1,nj_glo |
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| 34 | DO i=1,ni_glo |
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| 35 | lon_glo(i,j)=(i-1)+(j-1)*ni_glo |
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| 36 | lat_glo(i,j)=1000+(i-1)+(j-1)*ni_glo |
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| 37 | field_glo(i,j)=(i-1)+(j-1)*ni_glo |
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| 38 | ENDDO |
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| 39 | ENDDO |
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| 40 | ni=ni_glo ; ibegin=0 |
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| 41 | |
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| 42 | nbi = 1 |
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| 43 | ! Specify how we distributed domain |
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| 44 | DO i=1,int(sqrt(real(size)))+1 |
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| 45 | IF (0 == MOD(size,i)) nbi = i |
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| 46 | ENDDO |
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| 47 | nbj = size/nbi |
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| 48 | |
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| 49 | jbegin=0; |
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| 50 | LOOP1: DO j=1,nbj |
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| 51 | nj=nj_glo/nbj |
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| 52 | if (nj<MOD(nj_glo,nbj)) nj=nj+1 |
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| 53 | ibegin=0 |
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| 54 | DO i=1,nbi |
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| 55 | n=(j-1)*nbi+i-1 |
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| 56 | ni=ni_glo/nbi |
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| 57 | if (ni<MOD(ni_glo,nbi)) ni=ni+1 |
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| 58 | IF (n==rank) exit LOOP1 |
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| 59 | IF (i/=nbi) ibegin=ibegin+ni |
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| 60 | ENDDO |
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| 61 | IF (j/=nbj) jbegin=jbegin+nj |
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| 62 | ENDDO LOOP1 |
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| 63 | iend=ibegin+ni-1; jend=jbegin+nj-1 |
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| 64 | |
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| 65 | ! if (rank == 0) print *, ni_glo, ni, nj_glo, nj |
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| 66 | print *, ni, nj, ibegin, jbegin, iend, jend |
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| 67 | |
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| 68 | ALLOCATE(lon(ni,nj),lat(ni,nj),field_domain(0:ni+1,-1:nj+2),field_axis(ni,nj)) |
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| 69 | lon(:,:)=lon_glo(ibegin+1:iend+1,jbegin+1:jend+1) |
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| 70 | lat(:,:)=lat_glo(ibegin+1:iend+1,jbegin+1:jend+1) |
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| 71 | field_domain(1:ni,1:nj)=field_glo(ibegin+1:iend+1,jbegin+1:jend+1) |
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| 72 | field_axis(1:ni,1:nj)=field_glo(ibegin+1:iend+1,jbegin+1:jend+1) |
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| 73 | |
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| 74 | ! Test 2-dimension domain |
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| 75 | ! Initialize the context |
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| 76 | CALL xios_context_initialize('test_domain', comm) |
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| 77 | CALL xios_get_handle('test_domain', ctx_hdl) |
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| 78 | CALL xios_set_current_context(ctx_hdl) |
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| 79 | |
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| 80 | CALL xios_define_calendar(type="Gregorian", & |
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| 81 | start_date=xios_date(2000, 01, 01, 00, 00, 00), & |
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| 82 | time_origin=xios_date(1999, 01, 01, 15, 00, 00)) |
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| 83 | |
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| 84 | CALL xios_set_domain_attr("domain",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj, type='curvilinear') |
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| 85 | CALL xios_set_domain_attr("domain",data_dim=2, data_ibegin=-1, data_ni=ni+2, data_jbegin=-2, data_nj=nj+4) |
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| 86 | CALL xios_set_domain_attr("domain",lonvalue_2D=lon,latvalue_2D=lat) |
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| 87 | |
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| 88 | CALL xios_get_domain_attr("domain",lonvalue_2D=lon) |
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| 89 | ! PRINT *,"lonvalue",lon |
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| 90 | |
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| 91 | dtime%second=3600 |
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| 92 | CALL xios_set_timestep(timestep=dtime) |
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| 93 | ! Close domain context |
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| 94 | CALL xios_close_context_definition() |
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| 95 | |
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| 96 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 97 | ! Test 2-dimension grid composed of 2 distributed axis |
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| 98 | ! Initialize the context |
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| 99 | CALL xios_context_initialize('test_axis', comm) |
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| 100 | CALL xios_get_handle('test_axis', ctx_hdl) |
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| 101 | CALL xios_set_current_context(ctx_hdl) |
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| 102 | |
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| 103 | CALL xios_define_calendar(type="Gregorian", & |
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| 104 | start_date=xios_date(2000, 01, 01, 00, 00, 00), & |
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| 105 | time_origin=xios_date(1999, 01, 01, 15, 00, 00)) |
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| 106 | |
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| 107 | CALL xios_set_axis_attr("x", n_glo=ni_glo, n=ni, begin=ibegin, value=(/(real(i,kind=8), i=ibegin,ibegin+ni-1)/)) |
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| 108 | CALL xios_set_axis_attr("y", n_glo=nj_glo, n=nj, begin=jbegin, value=(/(real(i,kind=8), i=jbegin,jbegin+nj-1)/)) |
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| 109 | |
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| 110 | dtime%second=3600 |
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| 111 | CALL xios_set_timestep(timestep=dtime) |
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| 112 | |
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| 113 | ! Close axis context |
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| 114 | CALL xios_close_context_definition() |
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| 115 | |
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| 116 | DO ts=1,24*10 |
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| 117 | ! Domain context |
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| 118 | CALL xios_get_handle("test_domain",ctx_hdl) |
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| 119 | CALL xios_set_current_context(ctx_hdl) |
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| 120 | CALL xios_update_calendar(ts) |
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| 121 | CALL xios_send_field("field_domain_1",field_domain) |
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| 122 | CALL xios_send_field("field_domain_2",field_domain) |
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| 123 | |
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| 124 | ! Switch to axis context |
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| 125 | CALL xios_get_handle("test_axis",ctx_hdl) |
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| 126 | CALL xios_set_current_context(ctx_hdl) |
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| 127 | CALL xios_update_calendar(ts) |
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| 128 | CALL xios_send_field("field_axis",field_axis) |
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| 129 | |
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| 130 | CALL wait_us(500) ; |
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| 131 | ENDDO |
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| 132 | |
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| 133 | ! Clean-ups |
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| 134 | CALL xios_get_handle("test_domain",ctx_hdl) |
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| 135 | CALL xios_set_current_context(ctx_hdl) |
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| 136 | CALL xios_context_finalize() |
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| 137 | CALL xios_get_handle("test_axis",ctx_hdl) |
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| 138 | CALL xios_set_current_context(ctx_hdl) |
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| 139 | CALL xios_context_finalize() |
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| 140 | |
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| 141 | DEALLOCATE(lon, lat, field_domain, field_axis) |
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| 142 | |
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| 143 | CALL MPI_COMM_FREE(comm, ierr) |
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| 144 | CALL xios_finalize() |
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| 145 | CALL MPI_FINALIZE(ierr) |
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| 146 | |
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| 147 | END PROGRAM test_basic_2D |
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| 148 | |
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| 152 | |
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