1 | PROGRAM test_complete_omp |
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2 | |
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3 | USE xios |
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4 | USE mod_wait |
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5 | use omp_lib |
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6 | IMPLICIT NONE |
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7 | INCLUDE "mpif.h" |
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8 | INTEGER :: rank, size |
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9 | INTEGER :: size_loc |
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10 | INTEGER :: ierr |
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11 | |
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12 | CHARACTER(len=*),PARAMETER :: id="client" |
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13 | INTEGER :: comm, comm2 |
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14 | TYPE(xios_duration) :: dtime |
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15 | TYPE(xios_context) :: ctx_hdl |
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16 | INTEGER,PARAMETER :: ni_glo=100 |
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17 | INTEGER,PARAMETER :: nj_glo=100 |
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18 | INTEGER,PARAMETER :: llm=5 |
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19 | DOUBLE PRECISION :: lval(llm)=1 |
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20 | TYPE(xios_field) :: field_hdl |
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21 | TYPE(xios_fieldgroup) :: fieldgroup_hdl |
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22 | TYPE(xios_file) :: file_hdl |
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23 | LOGICAL :: ok |
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24 | CHARACTER(len=256) :: crname |
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25 | |
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26 | DOUBLE PRECISION,DIMENSION(ni_glo,nj_glo) :: lon_glo,lat_glo |
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27 | DOUBLE PRECISION :: field_A_glo(ni_glo,nj_glo,llm) |
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28 | DOUBLE PRECISION,ALLOCATABLE :: lon(:,:),lat(:,:),field_A_atm(:,:,:), field_A_srf(:,:), lonvalue(:,:) |
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29 | INTEGER, ALLOCATABLE :: kindex(:) |
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30 | INTEGER :: ni,ibegin,iend,nj,jbegin,jend |
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31 | INTEGER :: i,j,l,ts,n, nb_pt, provided, ts_max |
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32 | |
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33 | integer :: num_args, ix, nb_servers |
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34 | character(len=12), dimension(:), allocatable :: args |
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35 | |
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36 | num_args = command_argument_count() |
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37 | if(num_args<1) then |
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38 | print*, "please give the number of servers as argument." |
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39 | call abort |
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40 | endif |
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41 | |
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42 | allocate(args(num_args)) ! I've omitted checking the return status of the allocation |
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43 | |
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44 | do ix = 1, num_args |
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45 | call get_command_argument(ix,args(ix)) |
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46 | ! now parse the argument as you wish |
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47 | end do |
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48 | |
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49 | READ(args(1),*) nb_servers |
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50 | READ(args(2),*) ts_max |
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51 | |
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52 | !!! MPI Initialization |
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53 | |
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54 | CALL MPI_INIT_THREAD(3, provided, ierr) |
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55 | if(provided .NE. 3) then |
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56 | print*, "provided thread level = ", provided |
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57 | !call MPI_Abort() |
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58 | endif |
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59 | |
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60 | |
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61 | |
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62 | CALL init_wait |
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63 | |
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64 | CALL MPI_COMM_RANK(MPI_COMM_WORLD,rank,ierr) |
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65 | CALL MPI_COMM_SIZE(MPI_COMM_WORLD,size,ierr) |
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66 | if(rank < size-nb_servers) then |
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67 | |
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68 | !$omp parallel default(firstprivate) |
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69 | !!firstprivate(dtime) |
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70 | |
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71 | !!! XIOS Initialization (get the local communicator) |
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72 | |
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73 | CALL xios_initialize(id,return_comm=comm) |
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74 | |
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75 | CALL MPI_COMM_RANK(comm,rank,ierr) |
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76 | CALL MPI_COMM_SIZE(comm,size_loc,ierr) |
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77 | |
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78 | size_loc = size_loc*omp_get_num_threads() |
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79 | rank = rank*omp_get_num_threads() + omp_get_thread_num() |
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80 | |
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81 | |
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82 | !########################################################################### |
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83 | ! Contexte ATM |
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84 | !########################################################################### |
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85 | |
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86 | !!! Initialisation des coordonnes globales et locales pour la grille rgulire |
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87 | |
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88 | DO j=1,nj_glo |
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89 | DO i=1,ni_glo |
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90 | lon_glo(i,j)=(i-1)+(j-1)*ni_glo |
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91 | lat_glo(i,j)=1000+(i-1)+(j-1)*ni_glo |
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92 | DO l=1,llm |
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93 | field_A_glo(i,j,l)=(i-1)+(j-1)*ni_glo+10000*l |
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94 | ENDDO |
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95 | ENDDO |
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96 | ENDDO |
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97 | ni=ni_glo ; ibegin=0 |
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98 | |
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99 | jbegin=0 |
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100 | DO n=0,size_loc-1 |
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101 | nj=nj_glo/size_loc |
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102 | IF (n<MOD(nj_glo,size_loc)) nj=nj+1 |
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103 | IF (n==rank) exit |
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104 | jbegin=jbegin+nj |
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105 | ENDDO |
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106 | |
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107 | if((ni.LE.0) .OR. (nj.LE.0)) call MPI_Abort() |
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108 | |
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109 | iend=ibegin+ni-1 ; jend=jbegin+nj-1 |
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110 | |
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111 | ALLOCATE(lon(ni,nj),lat(ni,nj),field_A_atm(0:ni+1,-1:nj+2,llm),lonvalue(ni,nj)) |
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112 | lon(:,:)=lon_glo(ibegin+1:iend+1,jbegin+1:jend+1) |
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113 | lat(:,:)=lat_glo(ibegin+1:iend+1,jbegin+1:jend+1) |
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114 | field_A_atm(1:ni,1:nj,:)=field_A_glo(ibegin+1:iend+1,jbegin+1:jend+1,:) |
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115 | |
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116 | |
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117 | !!! Context ATMOSPHERE |
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118 | |
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119 | CALL xios_context_initialize("atmosphere",comm) |
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120 | |
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121 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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122 | CALL xios_set_current_context(ctx_hdl) |
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123 | |
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124 | CALL xios_define_calendar(type="Gregorian", & |
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125 | start_date=xios_date(2000, 01, 01, 00, 00, 00), & |
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126 | time_origin=xios_date(2000, 01, 01, 00, 00, 00)) |
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127 | !time_origin=xios_date(1999, 01, 01, 15, 00, 00)) |
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128 | |
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129 | CALL xios_set_axis_attr("axis_atm",n_glo=llm ,value=lval) ; |
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130 | |
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131 | CALL xios_set_domain_attr("domain_atm",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj, type='curvilinear') |
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132 | CALL xios_set_domain_attr("domain_atm",data_dim=2, data_ibegin=-1, data_ni=ni+2, data_jbegin=-2, data_nj=nj+4) |
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133 | CALL xios_set_domain_attr("domain_atm",lonvalue_2D=lon,latvalue_2D=lat) |
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134 | |
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135 | CALL xios_set_domain_attr("domain_atm_zoom",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj) |
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136 | CALL xios_set_domain_attr("domain_atm_zoom",data_dim=2, data_ibegin=-1, data_ni=ni+2, data_jbegin=-2, data_nj=nj+4) |
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137 | CALL xios_set_domain_attr("domain_atm_zoom",lonvalue_2D=lon,latvalue_2D=lat) |
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138 | |
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139 | |
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140 | !!! Activation du groupe field_definition |
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141 | |
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142 | CALL xios_set_fieldgroup_attr("field_definition",enabled=.TRUE.) |
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143 | |
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144 | !!! Cration d un nouveau champ |
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145 | |
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146 | CALL xios_get_handle("field_definition",fieldgroup_hdl) |
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147 | CALL xios_add_child(fieldgroup_hdl,field_hdl,"field_B_atm") |
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148 | |
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149 | !!! Heritage des attributs d un autre champ |
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150 | |
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151 | CALL xios_set_attr(field_hdl,field_ref="field_A_atm_zoom",name="field_B_atm") |
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152 | |
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153 | !!! Affectation de ce nouveau champ au fichier avec un nouveau nom |
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154 | |
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155 | CALL xios_get_handle("output_atmosphere",file_hdl) |
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156 | CALL xios_add_child(file_hdl,field_hdl) |
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157 | CALL xios_set_attr(field_hdl,field_ref="field_B_atm",name="field_C_atm") |
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158 | |
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159 | !!! Definition du timestep |
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160 | |
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161 | dtime%second=3600 |
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162 | CALL xios_set_timestep(timestep=dtime) |
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163 | |
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164 | !!! Recupration des valeurs des longitudes et de taille des domaines locaux (pour test de fonctionnalit) |
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165 | |
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166 | ni=0 ; lonvalue(:,:)=0 |
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167 | CALL xios_get_domain_attr("domain_atm",ni=ni,lonvalue_2D=lonvalue) |
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168 | |
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169 | !PRINT *,"ni",ni |
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170 | !PRINT *,"lonvalue",lonvalue; |
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171 | |
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172 | !!! Fin de la definition du contexte |
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173 | |
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174 | CALL xios_close_context_definition() |
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175 | |
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176 | print *, "xios_close_context_definition(atmosphere)" |
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177 | |
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178 | !!! Test des valeurs des champs/fichiers |
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179 | |
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180 | !!! Attribut defini ? |
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181 | |
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182 | CALL xios_is_defined_field_attr("field_A_atm",enabled=ok) |
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183 | PRINT *,"field_A_atm : attribute enabled is defined ? ",ok |
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184 | |
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185 | !!! Recuperer la valeur d un attribut |
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186 | |
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187 | CALL xios_get_field_attr("field_A_atm",name=crname) |
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188 | PRINT *,"field_A_atm : attribute name is : ",TRIM(crname) |
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189 | |
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190 | !!! Champ actif (besoin de fournir la valeur) ? |
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191 | |
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192 | PRINT*,"field field_A_atm is active ? ",xios_field_is_active("field_A_atm") |
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193 | |
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194 | !!! Champ defini ? |
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195 | |
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196 | PRINT*,"field field_A_atm is valid ?",xios_is_valid_field("field_A_atm") |
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197 | |
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198 | |
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199 | !########################################################################### |
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200 | ! Contexte SRF |
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201 | !########################################################################### |
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202 | |
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203 | !!! Initialisation des coordonnes globales et locales pour la grille indexee (1 point sur 2) |
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204 | |
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205 | nb_pt=ni*nj/2 |
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206 | ALLOCATE(kindex(nb_pt),field_A_srf(nb_pt,llm)) |
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207 | DO i=1,nb_pt |
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208 | kindex(i)=2*i-1 |
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209 | ENDDO |
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210 | field_A_srf(1:nb_pt,:)=RESHAPE(field_A_glo(ibegin+1:iend+1:2,jbegin+1:jend+1,:),(/ nb_pt,llm /)) |
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211 | |
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212 | CALL xios_context_initialize("surface",comm) |
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213 | |
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214 | |
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215 | CALL xios_get_handle("surface",ctx_hdl) |
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216 | CALL xios_set_current_context(ctx_hdl) |
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217 | |
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218 | CALL xios_define_calendar(type="Gregorian", & |
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219 | start_date=xios_date(2000, 01, 01, 00, 00, 00), & |
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220 | time_origin=xios_date(2000, 01, 01, 00, 00, 00)) |
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221 | !time_origin=xios_date(1999, 01, 01, 15, 00, 00)) |
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222 | |
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223 | CALL xios_set_axis_attr("axis_srf",n_glo=llm ,value=lval) |
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224 | CALL xios_set_domain_attr("domain_srf",ni_glo=ni_glo, nj_glo=nj_glo, ibegin=ibegin, ni=ni,jbegin=jbegin,nj=nj, type='curvilinear') |
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225 | CALL xios_set_domain_attr("domain_srf",data_dim=1, data_ibegin=0, data_ni=nb_pt) |
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226 | CALL xios_set_domain_attr("domain_srf",data_i_index=kindex) |
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227 | CALL xios_set_domain_attr("domain_srf",lonvalue_2D=lon,latvalue_2D=lat) |
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228 | |
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229 | !!! Cration d un nouveau champ |
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230 | |
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231 | CALL xios_get_handle("field_definition",fieldgroup_hdl) |
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232 | CALL xios_add_child(fieldgroup_hdl,field_hdl,"field_B_srf") |
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233 | |
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234 | !!! Heritage des attributs d un autre champ |
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235 | |
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236 | CALL xios_set_attr(field_hdl,field_ref="field_A_srf",name="field_B_srf") |
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237 | |
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238 | !!! Affectation de ce nouveau champ au fichier avec un nouveau nom |
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239 | |
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240 | CALL xios_get_handle("output_surface",file_hdl) |
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241 | ! CALL xios_add_child(file_hdl,field_hdl) |
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242 | ! CALL xios_set_attr(field_hdl,field_ref="field_B_srf",name="field_C_srf") |
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243 | |
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244 | !!! Definition du timestep |
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245 | |
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246 | dtime%second=1800 |
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247 | CALL xios_set_timestep(timestep=dtime) |
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248 | |
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249 | !!! Recupration des valeurs des longitudes et de taille des domaines locaux (pour test de fonctionnalit) |
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250 | |
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251 | ni=0 ; lonvalue(:,:)=0 |
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252 | CALL xios_get_domain_attr("domain_srf",ni=ni,lonvalue_2D=lonvalue) |
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253 | |
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254 | !PRINT *,"ni",ni |
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255 | !PRINT *,"lonvalue",lonvalue ; |
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256 | |
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257 | !!! Fin de la definition du contexte SRF |
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258 | |
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259 | CALL xios_get_handle("surface",ctx_hdl) |
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260 | CALL xios_set_current_context(ctx_hdl) |
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261 | |
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262 | CALL xios_close_context_definition() |
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263 | |
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264 | print *, "xios_close_context_definition(surface)", rank, size_loc |
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265 | |
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266 | |
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267 | |
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268 | !#################################################################################### |
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269 | !!! Boucle temporelle |
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270 | !#################################################################################### |
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271 | |
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272 | DO ts=1,ts_max |
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273 | !DO ts=1,24*10 |
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274 | |
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275 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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276 | CALL xios_set_current_context(ctx_hdl) |
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277 | |
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278 | !!! Mise a jour du pas de temps |
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279 | |
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280 | CALL xios_update_calendar(ts) |
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281 | |
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282 | !!! On donne la valeur du champ atm |
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283 | |
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284 | CALL xios_send_field("field_A_atm",field_A_atm) |
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285 | |
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286 | !!! On change de contexte |
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287 | |
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288 | CALL xios_get_handle("surface",ctx_hdl) |
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289 | CALL xios_set_current_context(ctx_hdl) |
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290 | |
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291 | !!! Mise a jour du pas de temps |
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292 | |
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293 | CALL xios_update_calendar(ts) |
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294 | |
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295 | !!! On donne la valeur du champ srf |
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296 | |
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297 | CALL xios_send_field("field_A_srf",field_A_srf) |
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298 | |
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299 | CALL wait_us(5) ; |
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300 | |
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301 | |
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302 | ENDDO |
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303 | |
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304 | print *, "end temporal loop" |
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305 | |
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306 | !#################################################################################### |
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307 | !!! Finalisation |
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308 | !#################################################################################### |
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309 | |
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310 | !!! Fin des contextes |
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311 | |
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312 | CALL xios_get_handle("surface",ctx_hdl) |
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313 | |
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314 | CALL xios_set_current_context(ctx_hdl) |
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315 | |
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316 | CALL xios_context_finalize() |
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317 | |
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318 | print *, "xios_context_finalize(surface)" |
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319 | |
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320 | CALL xios_get_handle("atmosphere",ctx_hdl) |
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321 | |
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322 | CALL xios_set_current_context(ctx_hdl) |
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323 | |
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324 | CALL xios_context_finalize() |
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325 | |
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326 | print *, "xios_context_finalize(atmosphere)" |
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327 | |
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328 | |
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329 | |
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330 | !!! Fin de XIOS |
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331 | |
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332 | |
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333 | |
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334 | CALL xios_finalize() |
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335 | |
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336 | DEALLOCATE(lon, lat, field_A_atm, lonvalue) |
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337 | DEALLOCATE(kindex, field_A_srf) |
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338 | |
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339 | print *, "Client : xios_finalize ts_max=", ts_max |
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340 | |
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341 | !$omp barrier |
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342 | |
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343 | !$omp master |
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344 | CALL MPI_COMM_FREE(comm, ierr) |
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345 | !$omp end master |
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346 | |
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347 | !$omp barrier |
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348 | |
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349 | |
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350 | |
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351 | !$omp end parallel |
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352 | |
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353 | else |
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354 | |
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355 | CALL xios_init_server |
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356 | print *, "Server : xios_finalize " |
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357 | |
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358 | endif |
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359 | |
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360 | |
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361 | CALL MPI_FINALIZE(ierr) |
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362 | |
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363 | END PROGRAM test_complete_omp |
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364 | |
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365 | |
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366 | |
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367 | |
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368 | |
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369 | |
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