1 | MODULE data_unstructured_mod |
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2 | USE ISO_C_BINDING |
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3 | USE earth_const, ONLY : thermo_theta |
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4 | USE mpipara, ONLY : is_mpi_master |
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5 | USE grid_param, ONLY : llm, nqdyn |
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6 | USE geometry, ONLY : le, le_de, fv, Av, Ai |
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7 | #ifdef CPP_USING_OMP |
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8 | USE OMP_LIB |
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9 | #endif |
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10 | IMPLICIT NONE |
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11 | SAVE |
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12 | |
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13 | |
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14 | #include "unstructured.h90" |
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15 | |
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16 | INTEGER, PARAMETER :: eta_mass=1, eta_lag=2, & |
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17 | caldyn_vert_cons=1, max_nb_stage=5 |
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18 | INDEX, BIND(C) :: caldyn_eta=eta_lag, & |
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19 | caldyn_vert_variant=caldyn_vert_cons, nb_threads=0, nb_stage=0 |
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20 | LOGICAL(C_BOOL), BIND(C) :: hydrostatic=.TRUE., debug_on=.FALSE. |
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21 | LOGICAL(C_BOOL), BIND(C, NAME='debug_hevi_solver') :: debug_hevi_solver_=.TRUE. |
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22 | |
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23 | #ifdef CPP_MIXED_PREC |
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24 | LOGICAL(C_BOOL), BIND(C) :: mixed_precision=.TRUE. |
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25 | #else |
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26 | LOGICAL(C_BOOL), BIND(C) :: mixed_precision=.FALSE. |
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27 | #endif |
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28 | |
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29 | INDEX, BIND(C) :: edge_num, primal_num, dual_num, & |
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30 | max_primal_deg, max_dual_deg, max_trisk_deg |
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31 | INDEX, POINTER :: & ! deg(ij) = nb of vertices = nb of edges of primal/dual cell ij |
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32 | primal_deg(:), primal_edge(:,:), primal_vertex(:,:), primal_ne(:,:), & |
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33 | dual_deg(:), dual_edge(:,:), dual_vertex(:,:), dual_ne(:,:), & |
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34 | trisk_deg(:), trisk(:,:), & |
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35 | left(:), right(:), up(:), down(:) |
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36 | ! left and right are adjacent primal cells |
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37 | ! flux is positive when going from left to right |
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38 | ! up and down are adjacent dual cells |
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39 | ! circulation is positive when going from down to up |
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40 | |
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41 | TIME, PARAMETER :: print_trace_interval = 1. |
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42 | TIME, BIND(C) :: elapsed |
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43 | NUM, BIND(C) :: ptop, pbot, Phi_bot, rho_bot |
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44 | NUM1(max_nb_stage), BIND(C) :: tauj ! diagonal of fast Butcher tableau |
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45 | NUM2(max_nb_stage,max_nb_stage), BIND(C) :: cslj, cflj ! slow and fast modified Butcher tableaus |
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46 | NUM2(:,:), POINTER :: centroid, xyz_v, Riv2, wee, ap,bp, mass_bl, mass_dak, mass_dbk |
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47 | |
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48 | INTEGER(C_INT), BIND(C) :: comm_icosa |
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49 | |
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50 | INTEGER, PARAMETER :: id_dev1=1, id_dev2=2, & |
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51 | id_pvort_only=3, id_slow_hydro=4, id_fast=5, id_coriolis=6, id_theta=7, id_geopot=8, id_vert=9, & |
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52 | id_solver=10, id_slow_NH=11, id_NH_geopot=12, id_vert_NH=13, id_update=14, id_halo=15, & |
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53 | id_scalar_laplacian=16, nb_routines=16 |
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54 | TIME, PRIVATE :: start_time, time_spent(nb_routines) ! time spent in each kernel |
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55 | INTEGER, PRIVATE :: current_id, nb_calls(nb_routines) |
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56 | INTEGER(KIND=8), PRIVATE :: bytes(nb_routines) ! bytes read or written by each kernel |
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57 | CHARACTER(len = 10) :: id_name(nb_routines) = & |
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58 | (/'dev1 ', 'dev2 ', & |
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59 | 'pvort_only', 'slow_hydro', 'fast ', 'coriolis ', 'theta ', 'geopot ', 'vert ', & |
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60 | 'solver ', 'slow_NH ', 'NH_geopot ', 'vert_NH ', 'update ', 'halo_xchg ', 'scalar_lap' /) |
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61 | |
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62 | INTEGER, PARAMETER ::transfer_primal=1, transfer_edge=2, transfer_dual=3, transfer_max=3 |
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63 | TYPE Halo_transfer |
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64 | INTEGER :: ranks ! size of arrays rank, len |
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65 | INTEGER, ALLOCATABLE :: rank(:), & ! MPI ranks to communicate with |
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66 | num(:), & ! number of cells to send to / receive from other MPI ranks |
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67 | cells(:) ! local indices of cells to send/receive |
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68 | NUM, ALLOCATABLE :: buf2(:,:) |
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69 | END TYPE Halo_transfer |
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70 | TYPE(Halo_transfer), TARGET :: send_info(transfer_max), recv_info(transfer_max) |
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71 | |
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72 | CONTAINS |
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73 | |
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74 | !---------------------------- PROFILING -------------------------- |
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75 | |
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76 | #ifndef CPP_USING_OMP |
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77 | FUNCTION omp_get_wtime() |
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78 | TIME :: omp_get_wtime |
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79 | CALL CPU_TIME(omp_get_wtime) |
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80 | END FUNCTION omp_get_wtime |
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81 | |
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82 | FUNCTION omp_get_num_procs() |
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83 | INTEGER :: omp_get_num_procs |
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84 | omp_get_num_procs=1 |
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85 | END FUNCTION omp_get_num_procs |
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86 | |
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87 | FUNCTION omp_get_max_threads() |
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88 | INTEGER :: omp_get_max_threads |
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89 | omp_get_max_threads=1 |
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90 | END FUNCTION omp_get_max_threads |
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91 | #endif |
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92 | |
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93 | SUBROUTINE init_trace() |
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94 | !$OMP MASTER |
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95 | time_spent(:)=0. |
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96 | bytes(:)=0 |
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97 | nb_calls(:)=0 |
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98 | !$OMP END MASTER |
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99 | END SUBROUTINE init_trace |
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100 | |
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101 | SUBROUTINE print_trace_() BIND(C, name='dynamico_print_trace') |
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102 | INTEGER :: id |
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103 | TIME :: total_spent |
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104 | total_spent=SUM(time_spent) |
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105 | IF(is_mpi_master) THEN |
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106 | PRINT *, '========================= Performance metrics =========================' |
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107 | PRINT *, 'Total time spent in instrumented code (seconds) :', total_spent |
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108 | PRINT *, 'Name, #calls, %time, microsec/call, MB/sec' |
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109 | DO id=1,nb_routines |
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110 | IF(nb_calls(id)>0) PRINT *, id_name(id), nb_calls(id), INT(100.*time_spent(id)/total_spent), & |
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111 | INT(1e6*time_spent(id)/nb_calls(id)), INT(1e-6*bytes(id)/time_spent(id)) |
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112 | END DO |
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113 | END IF |
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114 | END SUBROUTINE print_trace_ |
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115 | |
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116 | SUBROUTINE print_trace() |
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117 | !$OMP MASTER |
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118 | IF(SUM(time_spent)>print_trace_interval) THEN |
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119 | CALL print_trace_ |
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120 | CALL init_trace() |
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121 | END IF |
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122 | !$OMP END MASTER |
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123 | END SUBROUTINE print_trace |
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124 | |
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125 | SUBROUTINE enter_trace(id, nbytes) |
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126 | INTEGER :: id, nbytes |
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127 | !$OMP MASTER |
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128 | current_id = id |
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129 | bytes(id) = bytes(id) + nbytes |
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130 | nb_calls(id)=nb_calls(id)+1 |
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131 | start_time = OMP_GET_WTIME() |
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132 | !$OMP END MASTER |
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133 | END SUBROUTINE enter_trace |
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134 | |
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135 | SUBROUTINE exit_trace() |
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136 | TIME :: elapsed |
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137 | !$OMP MASTER |
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138 | elapsed = OMP_GET_WTIME()-start_time |
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139 | IF(elapsed<0.) elapsed=0. |
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140 | time_spent(current_id) = time_spent(current_id) + elapsed |
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141 | !$OMP END MASTER |
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142 | END SUBROUTINE exit_trace |
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143 | |
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144 | !---------------------------- CONTEXT INITIALIZATION -------------------------- |
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145 | |
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146 | !#define ALLOC1(v,n1) IF(ALLOCATED(v)) DEALLOCATE(v) ; ALLOCATE(v(n1)) |
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147 | !#define ALLOC2(v,n1,n2) IF(ALLOCATED(v)) DEALLOCATE(v) ; ALLOCATE(v(n1,n2)) |
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148 | #define ALLOC1(v,n1) IF(ASSOCIATED(v)) DEALLOCATE(v) ; ALLOCATE(v(n1)) |
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149 | #define ALLOC2(v,n1,n2) IF(ASSOCIATED(v)) DEALLOCATE(v) ; ALLOCATE(v(n1,n2)) |
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150 | |
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151 | SUBROUTINE init_mesh( & |
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152 | primal_deg_, primal_edge_, primal_ne_, & |
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153 | dual_deg_, dual_edge_, dual_ne_, dual_vertex_, & |
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154 | left_, right_, up_, down_ ,& |
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155 | trisk_deg_, trisk_) BINDC(init_mesh) |
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156 | INDEX :: primal_deg_(primal_num), primal_edge_(max_primal_deg,primal_num), & |
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157 | primal_ne_(max_primal_deg,primal_num), & |
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158 | dual_deg_(dual_num), dual_edge_(max_dual_deg,dual_num), & |
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159 | dual_ne_(max_dual_deg,dual_num), & |
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160 | dual_vertex_(max_dual_deg,dual_num), & |
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161 | trisk_deg_(edge_num), trisk_(max_trisk_deg, edge_num) |
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162 | INDEX, DIMENSION(edge_num) :: left_, right_, down_, up_ |
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163 | |
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164 | IF(is_mpi_master) THEN |
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165 | PRINT *, 'init_mesh ...' |
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166 | PRINT *, 'Primal mesh : ', primal_num, max_primal_deg |
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167 | PRINT *, 'Dual mesh : ', dual_num, max_dual_deg |
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168 | PRINT *, ' Edge mesh : ', edge_num, max_trisk_deg |
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169 | PRINT *, 'Vertical levels :', llm |
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170 | END IF |
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171 | ALLOC1(primal_deg, primal_num) |
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172 | ALLOC2(primal_edge, max_primal_deg,primal_num) |
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173 | ALLOC2(primal_ne, max_primal_deg,primal_num) |
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174 | ALLOC1(dual_deg,dual_num) |
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175 | ALLOC2(dual_edge, max_dual_deg,dual_num) |
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176 | ALLOC2(dual_ne, max_dual_deg,dual_num) |
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177 | ALLOC2(dual_vertex, max_dual_deg,dual_num) |
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178 | ALLOC1(trisk_deg, edge_num) |
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179 | ALLOC2(trisk, max_trisk_deg, edge_num) |
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180 | ALLOC1(left, edge_num) |
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181 | ALLOC1(right, edge_num) |
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182 | ALLOC1(up, edge_num) |
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183 | ALLOC1(down, edge_num) |
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184 | primal_deg(:) = primal_deg_(:) |
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185 | primal_edge(:,:) = primal_edge_(:,:) |
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186 | primal_ne(:,:) = primal_ne_(:,:) |
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187 | dual_deg(:) = dual_deg_(:) |
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188 | dual_edge(:,:) = dual_edge_(:,:) |
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189 | dual_ne(:,:) = dual_ne_(:,:) |
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190 | dual_vertex(:,:) = dual_vertex_(:,:) |
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191 | IF(MINVAL(dual_deg)<2) THEN |
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192 | STOP 'At least one dual cell has less than 2 vertices' |
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193 | END IF |
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194 | IF(MINVAL(primal_deg)<2) THEN |
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195 | STOP 'At least one primal cell has less than 2 vertices' |
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196 | END IF |
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197 | left(:)=left_(:) |
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198 | right(:)=right_(:) |
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199 | down(:)=down_(:) |
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200 | up=up_(:) |
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201 | trisk_deg(:)=trisk_deg_(:) |
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202 | trisk(:,:)=trisk_(:,:) |
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203 | IF(is_mpi_master) THEN |
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204 | PRINT *, MAXVAL(primal_edge), edge_num |
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205 | PRINT *, MAXVAL(dual_edge), edge_num |
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206 | PRINT *, MAXVAL(dual_vertex), dual_num |
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207 | PRINT *, MAXVAL(trisk), edge_num |
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208 | PRINT *, MAX(MAXVAL(left),MAXVAL(right)), primal_num |
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209 | PRINT *, MAX(MAXVAL(up),MAXVAL(down)), dual_num |
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210 | PRINT *, SHAPE(trisk), edge_num |
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211 | PRINT *,' ... Done.' |
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212 | END IF |
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213 | END SUBROUTINE init_mesh |
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214 | |
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215 | ! Input arrays to init_metric and init_hybrid are declared DBL |
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216 | ! => always float64 on the Python side |
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217 | ! They are copied to Fortran arrays of type NUM (float or double) |
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218 | |
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219 | SUBROUTINE init_metric(Ai_, Av_, fv_, le_de_, Riv2_, wee_) BINDC(init_metric) |
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220 | DBL :: Ai_(primal_num), Av_(dual_num), fv_(dual_num), le_de_(edge_num), & |
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221 | Riv2_(max_dual_deg,dual_num), wee_(max_trisk_deg,edge_num) |
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222 | IF(is_mpi_master) PRINT *, 'init_metric ...' |
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223 | ALLOC1(Ai,primal_num) |
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224 | ALLOC1(Av,dual_num) |
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225 | ALLOC1(fv,dual_num) |
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226 | ALLOC1(le_de,edge_num) |
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227 | ALLOC2(Riv2, max_dual_deg, dual_num) |
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228 | ALLOC2(wee, max_trisk_deg, edge_num) |
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229 | Ai(:) = Ai_(:) |
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230 | Av(:) = Av_(:) |
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231 | fv(:) = fv_(:) |
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232 | le_de(:) = le_de_(:) |
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233 | Riv2(:,:)=Riv2_(:,:) |
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234 | wee(:,:) = wee_(:,:) |
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235 | IF(is_mpi_master) THEN |
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236 | PRINT *, 'Max Ai : ', MAXVAL(ABS(Ai)) |
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237 | PRINT *, 'Max Av : ', MAXVAL(ABS(Av)) |
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238 | PRINT *, 'Max fv : ', MAXVAL(ABS(fv)) |
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239 | PRINT *, 'Max le_de : ', MAXVAL(ABS(le_de)) |
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240 | PRINT *, 'Max Riv2 : ', MAXVAL(ABS(Riv2)) |
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241 | PRINT *, 'Max wee : ', MAXVAL(ABS(wee)) |
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242 | PRINT *, MINVAL(right), MAXVAL(right) |
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243 | PRINT *, MINVAL(right), MAXVAL(left) |
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244 | PRINT *,' ... Done.' |
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245 | IF(nb_threads==0) nb_threads=OMP_GET_MAX_THREADS() |
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246 | PRINT *,'OpenMP : max_threads, num_procs, nb_threads', OMP_GET_MAX_THREADS(), OMP_GET_NUM_PROCS(), nb_threads |
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247 | END IF |
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248 | END SUBROUTINE init_metric |
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249 | ! |
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250 | SUBROUTINE show_openmp() BINDC(show_openmp) |
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251 | PRINT *,'OpenMP : max_threads, num_procs', OMP_GET_MAX_THREADS(), OMP_GET_NUM_PROCS() |
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252 | END SUBROUTINE show_openmp |
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253 | ! |
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254 | SUBROUTINE init_params() BINDC(init_params) |
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255 | USE earth_const |
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256 | kappa = Rd/cpp |
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257 | IF(is_mpi_master) THEN |
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258 | PRINT *, 'Setting physical parameters ...' |
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259 | IF(hydrostatic) THEN |
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260 | PRINT *, 'Hydrostatic dynamics (HPE)' |
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261 | ELSE |
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262 | PRINT *, 'Non-hydrostatic dynamics (Euler)' |
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263 | END IF |
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264 | PRINT *, 'g = ',g |
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265 | PRINT *, 'preff = ',preff |
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266 | PRINT *, 'Treff = ',Treff |
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267 | PRINT *, 'Rd = ',Rd |
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268 | PRINT *, 'cpp = ',cpp |
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269 | PRINT *, 'kappa = ',kappa |
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270 | PRINT *, '... Done' |
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271 | END IF |
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272 | CALL init_trace |
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273 | END SUBROUTINE init_params |
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274 | ! |
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275 | SUBROUTINE init_hybrid(bl,dak,dbk) BINDC(init_hybrid) |
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276 | DBL :: bl(llm+1, primal_num), & |
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277 | dak(llm, primal_num), dbk(llm, primal_num) |
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278 | IF(is_mpi_master) PRINT *, 'Setting hybrid coefficients ...' |
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279 | ALLOC2(mass_bl, llm+1, primal_num) |
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280 | ALLOC2(mass_dak, llm, primal_num) |
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281 | ALLOC2(mass_dbk, llm, primal_num) |
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282 | mass_bl(:,:) = bl(:,:) |
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283 | mass_dak(:,:) = dak(:,:) |
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284 | mass_dbk(:,:) = dbk(:,:) |
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285 | IF(is_mpi_master) PRINT *, '... Done, llm = ', llm |
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286 | END SUBROUTINE Init_hybrid |
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287 | |
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288 | END MODULE data_unstructured_mod |
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