1 | MODULE xios_mod |
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2 | |
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3 | #ifdef CPP_USING_XIOS |
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4 | USE xios |
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5 | #endif |
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6 | |
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7 | USE prec, ONLY : rstd |
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8 | USE field_mod, ONLY : t_field, field_T, field_U, field_Z |
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9 | USE domain_mod, ONLY : t_domain, t_cellset, domain, ndomain, mesh_loc |
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10 | USE grid_param, ONLY : grid_type, grid_unst, grid_ico |
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11 | IMPLICIT NONE |
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12 | PRIVATE |
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13 | SAVE |
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14 | |
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15 | LOGICAL :: using_xios |
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16 | |
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17 | INTEGER :: ncell_i, ncell_v, ncell_e |
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18 | !$OMP THREADPRIVATE(ncell_i, ncell_v, ncell_e) |
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19 | |
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20 | PUBLIC :: using_xios, xios_init, & |
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21 | xios_init_write_field, xios_write_field_finalize, & |
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22 | xios_write_field, xios_read_field |
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23 | |
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24 | #ifdef CPP_USING_XIOS |
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25 | |
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26 | PUBLIC :: xios_timestep, & |
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27 | xios_set_file_attr, xios_set_fieldgroup_attr, & |
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28 | xios_set_filegroup_attr, xios_get_axis_attr, & |
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29 | xios_send_field, xios_read_var, & |
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30 | xios_update_calendar, xios_set_context |
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31 | |
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32 | CONTAINS |
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33 | |
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34 | SUBROUTINE xios_init |
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35 | USE mpipara, ONLY : comm_icosa |
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36 | TYPE(xios_context) :: ctx_hdl |
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37 | |
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38 | using_xios=.TRUE. |
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39 | CALL xios_context_initialize("icosagcm",comm_icosa) |
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40 | CALL xios_get_handle("icosagcm",ctx_hdl) |
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41 | CALL xios_set_current_context(ctx_hdl) |
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42 | |
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43 | END SUBROUTINE xios_init |
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44 | |
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45 | SUBROUTINE xios_init_write_field |
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46 | USE disvert_mod, ONLY : presnivs |
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47 | USE time_mod, ONLY : dt, itau_out |
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48 | USE grid_param, ONLY : llm, nqtot |
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49 | USE mpi_mod, ONLY : MPI_INTEGER |
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50 | |
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51 | TYPE(xios_context) :: ctx_hdl |
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52 | TYPE(xios_duration) :: dtime |
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53 | REAL(rstd) :: lev_value(llm) |
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54 | REAL(rstd) :: lev_valuep1(llm+1) |
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55 | REAL(rstd) :: nq_value(nqtot) |
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56 | INTEGER :: l, ncell, ncell_tot, displ |
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57 | REAL(rstd),ALLOCATABLE :: lon(:), lat(:), bounds_lon(:,:), bounds_lat(:,:) |
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58 | INTEGER, ALLOCATABLE :: ind_glo(:) |
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59 | TYPE(t_domain),POINTER :: d |
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60 | |
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61 | !$OMP BARRIER |
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62 | !$OMP MASTER |
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63 | ! CALL xios_context_initialize("icosagcm",comm_icosa) |
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64 | CALL xios_get_handle("icosagcm",ctx_hdl) |
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65 | CALL xios_set_current_context(ctx_hdl) |
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66 | lev_value(:) = (/ (l,l=1,llm) /) |
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67 | lev_valuep1(:) = (/ (l,l=1,llm+1) /) |
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68 | nq_value(:) = (/ (l,l=1,nqtot) /) |
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69 | CALL xios_set_axis_attr("lev",n_glo=llm ,value=lev_value) ; |
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70 | CALL xios_set_axis_attr("levp1",n_glo=llm+1 ,value=lev_valuep1) ; |
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71 | CALL xios_set_axis_attr("nq",n_glo=nqtot, value=nq_value) ; |
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72 | CALL xios_set_axis_attr("presnivs_mb",n_glo=llm, value=presnivs/100., unit="mb") ; |
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73 | |
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74 | !------------------ primal cells ------------------ |
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75 | CALL collect_bounds(6, mesh_loc%primal_own) |
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76 | ncell_i=ncell |
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77 | CALL xios_set_domaingroup_attr("i",ni_glo=ncell_tot, ibegin=displ, ni=ncell) |
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78 | CALL xios_set_domaingroup_attr("i", data_dim=1, type='unstructured' , nvertex=6, i_index=ind_glo) |
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79 | CALL xios_set_domaingroup_attr("i",lonvalue_1d=lon, latvalue_1d=lat, bounds_lon_1d=bounds_lon, bounds_lat_1d=bounds_lat) |
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80 | DEALLOCATE(lon, lat, bounds_lon, bounds_lat,ind_glo) |
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81 | |
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82 | !--------------------- dual cells ------------------ |
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83 | |
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84 | CALL collect_bounds(3, mesh_loc%dual_own) |
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85 | ncell_v=ncell |
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86 | CALL xios_set_domain_attr("v",ni_glo=ncell_tot, ibegin=displ, ni=ncell) |
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87 | CALL xios_set_domain_attr("v", data_dim=1, type='unstructured' , nvertex=3) |
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88 | CALL xios_set_domain_attr("v",lonvalue_1d=lon, latvalue_1d=lat, bounds_lon_1d=bounds_lon, bounds_lat_1d=bounds_lat) |
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89 | DEALLOCATE(lon, lat, bounds_lon, bounds_lat,ind_glo) |
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90 | |
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91 | !---------------------- edges ----------------------- |
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92 | |
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93 | CALL collect_bounds(2, mesh_loc%edge_own) |
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94 | ncell_e=ncell |
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95 | CALL xios_set_domain_attr("u",ni_glo=ncell_tot, ibegin=displ, ni=ncell) |
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96 | CALL xios_set_domain_attr("u", data_dim=1, type='unstructured' , nvertex=2, i_index=ind_glo) |
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97 | CALL xios_set_domain_attr("u",lonvalue_1d=lon, latvalue_1d=lat, bounds_lon_1d=bounds_lon, bounds_lat_1d=bounds_lat) |
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98 | DEALLOCATE(lon, lat, bounds_lon, bounds_lat,ind_glo) |
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99 | |
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100 | dtime%second=dt |
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101 | CALL xios_set_timestep(dtime) |
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102 | |
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103 | CALL xios_set_fieldgroup_attr("standard_output", freq_op=itau_out*xios_timestep, freq_offset=(itau_out-1)*xios_timestep) |
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104 | |
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105 | CALL xios_close_context_definition() |
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106 | !$OMP END MASTER |
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107 | !$OMP BARRIER |
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108 | |
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109 | CONTAINS |
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110 | |
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111 | SUBROUTINE collect_bounds(nvert, cells) |
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112 | USE mpipara, ONLY : comm_icosa, mpi_size, mpi_rank |
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113 | INTEGER, INTENT(IN) :: nvert |
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114 | TYPE(t_cellset) :: cells(:) |
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115 | INTEGER :: i, ind, n_beg, n_end, ierr, ncell_glo(0:mpi_size-1) |
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116 | ncell = SUM(cells%ncell) |
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117 | CALL MPI_ALLGATHER(ncell,1,MPI_INTEGER, & |
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118 | ncell_glo,1, MPI_INTEGER, comm_icosa, ierr) |
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119 | displ=0 |
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120 | DO i=1,mpi_rank |
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121 | displ=displ+ncell_glo(i-1) |
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122 | ENDDO |
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123 | ncell_tot=sum(ncell_glo(:)) |
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124 | |
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125 | ALLOCATE(lon(ncell), lat(ncell), ind_glo(ncell)) |
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126 | ALLOCATE(bounds_lon(nvert,ncell), bounds_lat(nvert,ncell)) |
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127 | |
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128 | n_beg=0 |
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129 | DO ind=1,ndomain |
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130 | n_end = n_beg + cells(ind)%ncell |
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131 | ind_glo(n_beg+1:n_end) = cells(ind)%ind_glo(:) |
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132 | lon(n_beg+1:n_end) = cells(ind)%lon(:) |
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133 | lat(n_beg+1:n_end) = cells(ind)%lat(:) |
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134 | bounds_lon(:,n_beg+1:n_end) = cells(ind)%bnds_lon(:,:) |
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135 | bounds_lat(:,n_beg+1:n_end) = cells(ind)%bnds_lat(:,:) |
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136 | n_beg = n_end |
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137 | END DO |
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138 | END SUBROUTINE collect_bounds |
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139 | |
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140 | END SUBROUTINE xios_init_write_field |
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141 | |
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142 | SUBROUTINE xios_write_field(name,field) |
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143 | CHARACTER(LEN=*),INTENT(IN) :: name |
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144 | TYPE(t_field), POINTER :: field(:) |
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145 | TYPE(t_cellset), POINTER :: cells(:) |
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146 | INTEGER :: ncells |
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147 | |
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148 | !$OMP BARRIER |
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149 | !$OMP MASTER |
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150 | |
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151 | SELECT CASE(field(1)%field_type) |
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152 | CASE(field_T) |
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153 | cells => mesh_loc%primal_own |
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154 | ncells = ncell_i |
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155 | CASE(field_U) |
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156 | cells => mesh_loc%edge_own |
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157 | ncells = ncell_e |
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158 | CASE(field_Z) |
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159 | cells => mesh_loc%dual_own |
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160 | ncells = ncell_v |
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161 | END SELECT |
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162 | |
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163 | IF (field(1)%ndim>4) THEN |
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164 | PRINT *, "xios_write_field : dimension > 4 are not supported for now" |
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165 | ELSE |
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166 | CALL xios_write_field_gen(name, field, cells, & |
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167 | ncells, field(1)%dim3, field(1)%dim4) |
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168 | END IF |
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169 | |
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170 | !$OMP END MASTER |
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171 | !$OMP BARRIER |
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172 | |
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173 | END SUBROUTINE xios_write_field |
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174 | |
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175 | SUBROUTINE xios_read_field(name,field) |
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176 | CHARACTER(LEN=*),INTENT(IN) :: name |
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177 | TYPE(t_field), POINTER :: field(:) |
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178 | TYPE(t_cellset), POINTER :: cells(:) |
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179 | INTEGER :: ncells |
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180 | |
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181 | !$OMP BARRIER |
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182 | !$OMP MASTER |
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183 | |
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184 | SELECT CASE(field(1)%field_type) |
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185 | CASE(field_T) |
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186 | cells => mesh_loc%primal_own |
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187 | ncells = ncell_i |
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188 | CASE(field_U) |
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189 | cells => mesh_loc%edge_own |
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190 | ncells = ncell_e |
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191 | CASE(field_Z) |
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192 | cells => mesh_loc%dual_own |
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193 | ncells = ncell_v |
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194 | END SELECT |
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195 | |
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196 | IF (field(1)%ndim>4) THEN |
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197 | PRINT *, "xios_read_field : dimension > 4 are not supported for now" |
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198 | ELSE |
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199 | CALL xios_read_field_hex(name, field, cells, & |
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200 | ncells, field(1)%dim3, field(1)%dim4) |
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201 | END IF |
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202 | |
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203 | !$OMP END MASTER |
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204 | !$OMP BARRIER |
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205 | |
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206 | END SUBROUTINE xios_read_field |
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207 | |
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208 | SUBROUTINE xios_write_field_gen(name, field, cells, ncell_tot, nlev, nq) |
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209 | CHARACTER(LEN=*),INTENT(IN) :: name |
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210 | TYPE(t_field) :: field(:) |
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211 | TYPE(t_cellset), TARGET :: cells(:) |
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212 | INTEGER,INTENT(IN) :: ncell_tot, nlev, nq |
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213 | REAL(rstd) :: field_tmp(ncell_tot, nlev, nq) |
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214 | TYPE(t_cellset), POINTER :: cellset |
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215 | INTEGER :: ind, n_beg, n, ij, sgn |
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216 | LOGICAL :: signed |
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217 | |
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218 | IF(ALLOCATED(cells(1)%sgn)) THEN |
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219 | signed=.TRUE. |
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220 | ELSE |
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221 | signed=.FALSE. |
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222 | sgn=1 |
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223 | END IF |
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224 | |
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225 | n_beg=0 |
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226 | DO ind=1,ndomain |
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227 | cellset => cells(ind) |
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228 | DO n=1, cellset%ncell |
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229 | ij = cellset%ij(n) |
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230 | IF(signed) sgn = cellset%sgn(n) |
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231 | SELECT CASE(grid_type) |
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232 | CASE(grid_ico) |
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233 | SELECT CASE(field(1)%ndim) |
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234 | CASE(2) |
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235 | field_tmp(n_beg+n,1,1) = sgn*field(ind)%rval2d(ij) |
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236 | CASE(3) |
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237 | field_tmp(n_beg+n,:,1) = sgn*field(ind)%rval3d(ij,:) |
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238 | CASE(4) |
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239 | field_tmp(n_beg+n,:,:) = sgn*field(ind)%rval4d(ij,:,:) |
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240 | END SELECT |
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241 | CASE(grid_unst) |
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242 | SELECT CASE(field(1)%ndim) |
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243 | CASE(2) |
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244 | field_tmp(n_beg+n,1,1) = sgn*field(ind)%rval2d(ij) |
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245 | CASE(3) |
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246 | field_tmp(n_beg+n,:,1) = sgn*field(ind)%rval3d(:,ij) |
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247 | CASE(4) |
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248 | field_tmp(n_beg+n,:,:) = sgn*field(ind)%rval4d(:,ij,:) |
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249 | END SELECT |
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250 | END SELECT |
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251 | END DO |
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252 | n_beg = n_beg + cellset%ncell |
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253 | END DO |
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254 | CALL xios_send_field(name,field_tmp) |
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255 | |
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256 | END SUBROUTINE xios_write_field_gen |
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257 | |
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258 | SUBROUTINE xios_read_field_hex(name, field, cells, ncell_tot, nlev, nq) |
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259 | CHARACTER(LEN=*),INTENT(IN) :: name |
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260 | TYPE(t_field) :: field(:) |
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261 | TYPE(t_cellset), TARGET :: cells(:) |
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262 | INTEGER,INTENT(IN) :: ncell_tot, nlev, nq |
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263 | |
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264 | REAL(rstd) :: field_tmp(ncell_tot,nlev,nq) |
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265 | TYPE(t_cellset), POINTER :: cellset |
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266 | INTEGER :: ind, n_beg, n, ij, sgn |
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267 | LOGICAL :: signed |
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268 | |
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269 | CALL xios_recv_field(name,field_tmp) |
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270 | |
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271 | IF(ALLOCATED(cells(1)%sgn)) THEN |
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272 | signed=.TRUE. |
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273 | ELSE |
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274 | signed=.FALSE. |
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275 | sgn=1 |
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276 | END IF |
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277 | |
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278 | n_beg=0 |
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279 | DO ind=1,ndomain |
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280 | cellset => cells(ind) |
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281 | DO n=1, cellset%ncell |
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282 | ij = cellset%ij(n) |
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283 | IF(signed) sgn = cellset%sgn(n) |
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284 | SELECT CASE(field(1)%ndim) |
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285 | CASE(2) |
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286 | field(ind)%rval2d(ij) = sgn*field_tmp(n_beg+n,1,1) |
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287 | CASE(3) |
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288 | field(ind)%rval3d(ij,:) = sgn*field_tmp(n_beg+n,:,1) |
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289 | CASE(4) |
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290 | field(ind)%rval4d(ij,:,:) = sgn*field_tmp(n_beg+n,:,:) |
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291 | END SELECT |
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292 | END DO |
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293 | n_beg = n_beg + cellset%ncell |
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294 | END DO |
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295 | END SUBROUTINE xios_read_field_hex |
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296 | |
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297 | SUBROUTINE xios_read_var(name,field) |
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298 | USE prec |
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299 | USE transfert_mod |
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300 | CHARACTER(LEN=*),INTENT(IN) :: name |
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301 | REAL(rstd), INTENT(OUT) :: field |
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302 | !$OMP MASTER |
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303 | CALL xios_recv_field(name,field) |
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304 | !$OMP END MASTER |
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305 | CALL bcast_omp(field) |
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306 | END SUBROUTINE |
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307 | |
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308 | SUBROUTINE xios_write_field_finalize |
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309 | !$OMP BARRIER |
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310 | !$OMP MASTER |
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311 | CALL xios_context_finalize |
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312 | !$OMP END MASTER |
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313 | !$OMP BARRIER |
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314 | END SUBROUTINE xios_write_field_finalize |
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315 | |
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316 | SUBROUTINE xios_set_context |
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317 | TYPE(xios_context) :: ctx_hdl |
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318 | |
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319 | !$OMP MASTER |
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320 | CALL xios_get_handle("icosagcm",ctx_hdl) |
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321 | CALL xios_set_current_context(ctx_hdl) |
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322 | !$OMP END MASTER |
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323 | |
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324 | END SUBROUTINE xios_set_context |
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325 | |
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326 | |
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327 | #else |
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328 | |
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329 | |
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330 | INTERFACE xios_send_field |
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331 | MODULE PROCEDURE xios_send_field_scalar, xios_send_field_1d |
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332 | END INTERFACE xios_send_field |
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333 | |
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334 | INTEGER,PARAMETER :: xios_timestep=1 |
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335 | |
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336 | CONTAINS |
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337 | |
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338 | |
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339 | SUBROUTINE xios_init |
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340 | using_xios=.FALSE. |
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341 | END SUBROUTINE xios_init |
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342 | |
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343 | SUBROUTINE xios_send_field_scalar(name,field) |
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344 | CHARACTER(LEN=*),INTENT(IN) :: name |
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345 | REAL,INTENT(IN) :: field |
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346 | END SUBROUTINE xios_send_field_scalar |
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347 | |
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348 | SUBROUTINE xios_send_field_1d(name,field) |
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349 | CHARACTER(LEN=*),INTENT(IN) :: name |
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350 | REAL,INTENT(IN) :: field(:) |
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351 | END SUBROUTINE xios_send_field_1d |
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352 | |
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353 | SUBROUTINE xios_write_field(name,field) |
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354 | USE field_mod |
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355 | CHARACTER(LEN=*),INTENT(IN) :: name |
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356 | TYPE(t_field), POINTER :: field(:) |
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357 | END SUBROUTINE xios_write_field |
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358 | |
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359 | SUBROUTINE xios_read_field(name,field) |
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360 | USE field_mod |
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361 | CHARACTER(LEN=*),INTENT(IN) :: name |
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362 | TYPE(t_field), POINTER :: field(:) |
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363 | END SUBROUTINE xios_read_field |
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364 | |
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365 | SUBROUTINE xios_read_var(name,field) |
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366 | USE prec |
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367 | CHARACTER(LEN=*),INTENT(IN) :: name |
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368 | REAL(rstd), INTENT(OUT) :: field |
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369 | END SUBROUTINE |
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370 | |
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371 | SUBROUTINE xios_update_calendar(step) |
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372 | INTEGER, INTENT(IN):: step |
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373 | END SUBROUTINE xios_update_calendar |
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374 | |
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375 | SUBROUTINE xios_write_field_finalize |
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376 | END SUBROUTINE xios_write_field_finalize |
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377 | |
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378 | SUBROUTINE xios_init_write_field |
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379 | END SUBROUTINE xios_init_write_field |
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380 | |
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381 | SUBROUTINE xios_set_context |
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382 | END SUBROUTINE xios_set_context |
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383 | |
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384 | SUBROUTINE xios_set_fieldgroup_attr(name,enabled,freq_op) |
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385 | CHARACTER(LEN=*) :: name |
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386 | LOGICAL,OPTIONAL :: enabled |
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387 | INTEGER,OPTIONAL :: freq_op |
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388 | END SUBROUTINE xios_set_fieldgroup_attr |
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389 | |
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390 | SUBROUTINE xios_set_filegroup_attr(name,enabled) |
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391 | CHARACTER(LEN=*) :: name |
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392 | LOGICAL,OPTIONAL :: enabled |
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393 | END SUBROUTINE xios_set_filegroup_attr |
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394 | |
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395 | SUBROUTINE xios_set_file_attr(id,name,mode,enabled, output_freq) |
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396 | CHARACTER(LEN=*) :: id |
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397 | CHARACTER(LEN=*),OPTIONAL :: name, mode |
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398 | LOGICAL,OPTIONAL :: enabled |
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399 | INTEGER,OPTIONAL :: output_freq |
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400 | END SUBROUTINE xios_set_file_attr |
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401 | |
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402 | SUBROUTINE xios_get_axis_attr(name,n_glo,value) |
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403 | CHARACTER(LEN=*) :: name |
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404 | INTEGER,OPTIONAL :: n_glo |
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405 | REAL,OPTIONAL :: value(:) |
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406 | END SUBROUTINE xios_get_axis_attr |
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407 | |
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408 | SUBROUTINE xios_set_axis_attr(id,n_glo,value) |
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409 | CHARACTER(LEN=*) :: id |
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410 | INTEGER,OPTIONAL :: n_glo |
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411 | REAL,OPTIONAL :: value(:) |
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412 | END SUBROUTINE xios_set_axis_attr |
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413 | |
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414 | #endif |
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415 | |
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416 | END MODULE xios_mod |
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