1 | MODULE field_mod |
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2 | USE genmod |
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3 | IMPLICIT NONE |
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4 | |
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5 | INTEGER,PARAMETER :: field_T=1 |
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6 | INTEGER,PARAMETER :: field_U=2 |
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7 | INTEGER,PARAMETER :: field_Z=3 |
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8 | |
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9 | INTEGER,PARAMETER :: type_integer=1 |
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10 | INTEGER,PARAMETER :: type_real=2 |
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11 | INTEGER,PARAMETER :: type_logical=3 |
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12 | |
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13 | TYPE t_field |
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14 | CHARACTER(30) :: name |
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15 | LOGICAL :: ondevice !< flag if field is allocated on device as well |
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16 | INTEGER :: ndim |
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17 | INTEGER :: field_type |
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18 | INTEGER :: data_type |
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19 | INTEGER :: dim3 |
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20 | INTEGER :: dim4 |
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21 | REAL(rstd), POINTER, CONTIGUOUS :: rval2d(:) => NULL() |
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22 | REAL(rstd), POINTER, CONTIGUOUS :: rval3d(:,:) => NULL() |
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23 | REAL(rstd), POINTER, CONTIGUOUS :: rval4d(:,:,:) => NULL() |
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24 | INTEGER, POINTER, CONTIGUOUS :: ival2d(:) => NULL() |
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25 | INTEGER, POINTER, CONTIGUOUS :: ival3d(:,:) => NULL() |
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26 | INTEGER, POINTER, CONTIGUOUS :: ival4d(:,:,:) => NULL() |
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27 | LOGICAL, POINTER, CONTIGUOUS :: lval2d(:) => NULL() |
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28 | LOGICAL, POINTER, CONTIGUOUS :: lval3d(:,:) => NULL() |
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29 | LOGICAL, POINTER, CONTIGUOUS :: lval4d(:,:,:) => NULL() |
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30 | END TYPE t_field |
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31 | |
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32 | INTERFACE get_val |
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33 | MODULE PROCEDURE getval_r2d |
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34 | MODULE PROCEDURE getval_r3d |
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35 | MODULE PROCEDURE getval_r4d |
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36 | MODULE PROCEDURE getval_i2d |
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37 | MODULE PROCEDURE getval_i3d |
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38 | MODULE PROCEDURE getval_i4d |
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39 | MODULE PROCEDURE getval_l2d |
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40 | MODULE PROCEDURE getval_l3d |
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41 | MODULE PROCEDURE getval_l4d |
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42 | END INTERFACE |
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43 | |
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44 | INTERFACE ASSIGNMENT(=) |
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45 | MODULE PROCEDURE getval_r2d |
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46 | MODULE PROCEDURE getval_r3d |
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47 | MODULE PROCEDURE getval_r4d |
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48 | MODULE PROCEDURE getval_i2d |
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49 | MODULE PROCEDURE getval_i3d |
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50 | MODULE PROCEDURE getval_i4d |
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51 | MODULE PROCEDURE getval_l2d |
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52 | MODULE PROCEDURE getval_l3d |
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53 | MODULE PROCEDURE getval_l4d |
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54 | END INTERFACE |
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55 | |
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56 | PRIVATE :: allocate_field_, deallocate_field_ |
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57 | |
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58 | CONTAINS |
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59 | |
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60 | !====================================== allocate_field =================================== |
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61 | |
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62 | SUBROUTINE allocate_field_glo(field,field_type,data_type,dim1,dim2,name) |
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63 | USE domain_mod |
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64 | TYPE(t_field),POINTER :: field(:) |
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65 | INTEGER,INTENT(IN) :: field_type |
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66 | INTEGER,INTENT(IN) :: data_type |
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67 | INTEGER,OPTIONAL :: dim1,dim2 |
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68 | CHARACTER(*), OPTIONAL :: name |
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69 | INTEGER :: ind |
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70 | |
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71 | ALLOCATE(field(ndomain_glo)) |
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72 | DO ind=1,ndomain_glo |
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73 | CALL allocate_field_(domain_glo(ind), field(ind), field_type, data_type, dim1, dim2, name) |
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74 | ENDDO |
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75 | |
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76 | END SUBROUTINE allocate_field_glo |
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77 | |
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78 | SUBROUTINE allocate_field(field, field_type, data_type, dim3, dim4, name, ondevice) |
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79 | USE domain_mod |
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80 | USE omp_para |
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81 | TYPE(t_field), POINTER :: field(:) |
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82 | INTEGER, INTENT(IN) :: field_type |
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83 | INTEGER, INTENT(IN) :: data_type |
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84 | INTEGER, OPTIONAL :: dim3,dim4 |
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85 | CHARACTER(*), OPTIONAL :: name |
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86 | LOGICAL, INTENT(IN), OPTIONAL :: ondevice |
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87 | INTEGER :: ind |
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88 | !$OMP BARRIER |
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89 | !$OMP MASTER |
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90 | ALLOCATE(field(ndomain)) |
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91 | !$OMP END MASTER |
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92 | !$OMP BARRIER |
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93 | |
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94 | DO ind=1,ndomain |
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95 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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96 | CALL allocate_field_(domain(ind), field(ind), field_type, data_type, dim3, dim4, name, ondevice) |
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97 | END DO |
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98 | !$OMP BARRIER |
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99 | |
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100 | END SUBROUTINE allocate_field |
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101 | |
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102 | SUBROUTINE allocate_fields(nfield,field,field_type,data_type,dim3,dim4,name, ondevice) |
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103 | USE domain_mod |
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104 | USE omp_para |
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105 | INTEGER, INTENT(IN) :: nfield |
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106 | TYPE(t_field), POINTER :: field(:,:) |
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107 | INTEGER, INTENT(IN) :: field_type |
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108 | INTEGER, INTENT(IN) :: data_type |
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109 | INTEGER, OPTIONAL :: dim3,dim4 |
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110 | CHARACTER(*), OPTIONAL :: name |
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111 | LOGICAL, INTENT(IN), OPTIONAL :: ondevice |
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112 | INTEGER :: i, ind |
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113 | !$OMP BARRIER |
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114 | !$OMP MASTER |
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115 | ALLOCATE(field(ndomain,nfield)) |
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116 | !$OMP END MASTER |
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117 | !$OMP BARRIER |
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118 | DO ind=1,ndomain |
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119 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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120 | DO i=1,nfield |
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121 | CALL allocate_field_(domain(ind), field(ind,i),field_type, data_type, dim3, dim4, name, ondevice) |
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122 | END DO |
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123 | END DO |
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124 | !$OMP BARRIER |
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125 | |
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126 | END SUBROUTINE allocate_fields |
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127 | |
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128 | SUBROUTINE allocate_field_(dom, field, field_type, data_type, dim3, dim4, name, ondevice) |
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129 | USE domain_mod |
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130 | USE omp_para |
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131 | TYPE(t_domain) :: dom |
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132 | TYPE(t_field) :: field |
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133 | INTEGER, INTENT(IN) :: field_type |
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134 | INTEGER, INTENT(IN) :: data_type |
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135 | INTEGER, OPTIONAL :: dim3,dim4 |
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136 | CHARACTER(*), OPTIONAL :: name |
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137 | LOGICAL, INTENT(IN), OPTIONAL :: ondevice |
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138 | |
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139 | INTEGER :: ij_size |
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140 | |
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141 | IF(PRESENT(name)) THEN |
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142 | field%name = name |
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143 | ELSE |
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144 | field%name = '(undefined)' |
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145 | END IF |
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146 | |
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147 | IF (PRESENT(dim4)) THEN |
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148 | field%ndim=4 |
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149 | field%dim4=dim4 |
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150 | field%dim3=dim3 |
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151 | ELSE IF (PRESENT(dim3)) THEN |
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152 | field%ndim=3 |
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153 | field%dim3=dim3 |
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154 | field%dim4=1 |
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155 | ELSE |
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156 | field%ndim=2 |
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157 | field%dim3=1 |
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158 | field%dim4=1 |
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159 | ENDIF |
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160 | |
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161 | |
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162 | field%data_type=data_type |
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163 | field%field_type=field_type |
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164 | |
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165 | IF (field_type==field_T) THEN |
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166 | ij_size=dom%iim*dom%jjm |
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167 | ELSE IF (field_type==field_U) THEN |
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168 | ij_size=3*dom%iim*dom%jjm |
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169 | ELSE IF (field_type==field_Z) THEN |
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170 | ij_size=2*dom%iim*dom%jjm |
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171 | ENDIF |
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172 | |
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173 | IF (data_type==type_integer) ALLOCATE(field%ival4d(ij_size, field%dim3, field%dim4)) |
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174 | IF (data_type==type_real) ALLOCATE(field%rval4d(ij_size, field%dim3, field%dim4)) |
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175 | IF (data_type==type_logical) ALLOCATE(field%lval4d(ij_size, field%dim3, field%dim4)) |
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176 | |
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177 | IF (field%ndim==3) THEN |
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178 | IF (data_type==type_integer) field%ival3d => field%ival4d(:,:,1) |
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179 | IF (data_type==type_real) field%rval3d => field%rval4d(:,:,1) |
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180 | IF (data_type==type_logical) field%lval3d => field%lval4d(:,:,1) |
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181 | |
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182 | ELSE IF (field%ndim==2) THEN |
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183 | IF (data_type==type_integer) field%ival2d => field%ival4d(:,1,1) |
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184 | IF (data_type==type_real) field%rval2d => field%rval4d(:,1,1) |
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185 | IF (data_type==type_logical) field%lval2d => field%lval4d(:,1,1) |
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186 | |
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187 | ENDIF |
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188 | |
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189 | field%ondevice = .FALSE. |
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190 | IF (PRESENT(ondevice)) THEN |
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191 | IF (ondevice) CALL create_device_field(field) |
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192 | END IF |
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193 | |
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194 | END SUBROUTINE allocate_field_ |
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195 | |
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196 | !==================================== deallocate_field =================================== |
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197 | |
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198 | SUBROUTINE deallocate_field_glo(field) |
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199 | USE domain_mod |
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200 | TYPE(t_field),POINTER :: field(:) |
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201 | INTEGER :: ind |
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202 | DO ind=1,ndomain_glo |
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203 | CALL deallocate_field_(field(ind)) |
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204 | END DO |
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205 | DEALLOCATE(field) |
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206 | END SUBROUTINE deallocate_field_glo |
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207 | |
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208 | SUBROUTINE deallocate_field(field) |
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209 | USE domain_mod |
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210 | USE omp_para |
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211 | TYPE(t_field),POINTER :: field(:) |
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212 | INTEGER :: ind |
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213 | !$OMP BARRIER |
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214 | DO ind=1,ndomain |
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215 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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216 | CALL deallocate_field_(field(ind)) |
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217 | END DO |
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218 | !$OMP BARRIER |
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219 | !$OMP MASTER |
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220 | DEALLOCATE(field) |
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221 | !$OMP END MASTER |
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222 | !$OMP BARRIER |
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223 | END SUBROUTINE deallocate_field |
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224 | |
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225 | SUBROUTINE deallocate_fields(field) |
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226 | USE domain_mod |
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227 | USE omp_para |
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228 | TYPE(t_field),POINTER :: field(:,:) |
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229 | INTEGER :: i, ind |
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230 | !$OMP BARRIER |
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231 | DO ind=1,ndomain |
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232 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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233 | DO i=1,SIZE(field,2) |
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234 | CALL deallocate_field_(field(ind,i)) |
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235 | END DO |
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236 | END DO |
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237 | !$OMP BARRIER |
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238 | !$OMP MASTER |
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239 | DEALLOCATE(field) |
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240 | !$OMP END MASTER |
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241 | !$OMP BARRIER |
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242 | END SUBROUTINE deallocate_fields |
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243 | |
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244 | SUBROUTINE deallocate_field_(field) |
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245 | USE domain_mod |
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246 | USE omp_para |
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247 | TYPE(t_field) :: field |
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248 | INTEGER :: data_type |
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249 | data_type=field%data_type |
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250 | IF (data_type==type_real) THEN |
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251 | IF (field%ondevice) THEN |
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252 | !$acc exit data delete(field%rval4d(:,:,:)) |
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253 | CONTINUE |
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254 | END IF |
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255 | DEALLOCATE(field%rval4d) |
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256 | END IF |
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257 | IF (data_type==type_integer) THEN |
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258 | IF (field%ondevice) THEN |
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259 | !$acc exit data delete(field%ival4d(:,:,:)) |
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260 | CONTINUE |
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261 | END IF |
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262 | DEALLOCATE(field%ival4d) |
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263 | END IF |
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264 | IF (data_type==type_logical) THEN |
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265 | IF (field%ondevice) THEN |
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266 | !$acc exit data delete(field%lval4d(:,:,:)) |
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267 | CONTINUE |
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268 | END IF |
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269 | DEALLOCATE(field%lval4d) |
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270 | END IF |
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271 | |
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272 | END SUBROUTINE deallocate_field_ |
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273 | |
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274 | !====================================== getval =================================== |
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275 | |
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276 | SUBROUTINE getval_r2d(field_pt,field) |
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277 | REAL(rstd), POINTER, INTENT(INOUT) :: field_pt(:) |
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278 | TYPE(t_field),INTENT(IN) :: field |
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279 | |
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280 | IF (field%ndim/=2 .OR. field%data_type/=type_real) THEN |
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281 | PRINT *, 'getval_r2d : bad pointer assignment with ' // TRIM(field%name) |
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282 | STOP |
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283 | END IF |
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284 | field_pt=>field%rval2d |
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285 | END SUBROUTINE getval_r2d |
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286 | |
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287 | SUBROUTINE getval_r3d(field_pt,field) |
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288 | REAL(rstd), POINTER, INTENT(INOUT) :: field_pt(:,:) |
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289 | TYPE(t_field),INTENT(IN) :: field |
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290 | |
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291 | IF (field%ndim/=3 .OR. field%data_type/=type_real) THEN |
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292 | PRINT *, 'getval_r3d : bad pointer assignment with ' // TRIM(field%name) |
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293 | STOP |
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294 | END IF |
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295 | field_pt=>field%rval3d |
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296 | END SUBROUTINE getval_r3d |
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297 | |
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298 | SUBROUTINE getval_r4d(field_pt,field) |
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299 | REAL(rstd), POINTER, INTENT(INOUT) :: field_pt(:,:,:) |
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300 | TYPE(t_field),INTENT(IN) :: field |
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301 | |
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302 | IF (field%ndim/=4 .OR. field%data_type/=type_real) THEN |
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303 | PRINT *, 'getval_r4d : bad pointer assignment with ' // TRIM(field%name) |
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304 | STOP |
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305 | END IF |
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306 | field_pt=>field%rval4d |
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307 | END SUBROUTINE getval_r4d |
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308 | |
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309 | SUBROUTINE getval_i2d(field_pt,field) |
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310 | INTEGER, POINTER, INTENT(INOUT) :: field_pt(:) |
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311 | TYPE(t_field),INTENT(IN) :: field |
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312 | |
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313 | IF (field%ndim/=2 .OR. field%data_type/=type_integer) THEN |
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314 | PRINT *, 'getval_i2d : bad pointer assignment with ' // TRIM(field%name) |
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315 | STOP |
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316 | END IF |
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317 | field_pt=>field%ival2d |
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318 | END SUBROUTINE getval_i2d |
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319 | |
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320 | SUBROUTINE getval_i3d(field_pt,field) |
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321 | INTEGER, POINTER, INTENT(INOUT) :: field_pt(:,:) |
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322 | TYPE(t_field),INTENT(IN) :: field |
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323 | |
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324 | IF (field%ndim/=3 .OR. field%data_type/=type_integer) THEN |
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325 | PRINT *, 'getval_i3d : bad pointer assignment with ' // TRIM(field%name) |
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326 | STOP |
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327 | END IF |
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328 | field_pt=>field%ival3d |
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329 | END SUBROUTINE getval_i3d |
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330 | |
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331 | SUBROUTINE getval_i4d(field_pt,field) |
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332 | INTEGER, POINTER, INTENT(INOUT) :: field_pt(:,:,:) |
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333 | TYPE(t_field),INTENT(IN) :: field |
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334 | |
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335 | IF (field%ndim/=4 .OR. field%data_type/=type_integer) THEN |
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336 | PRINT *, 'getval_i4d : bad pointer assignment with ' // TRIM(field%name) |
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337 | STOP |
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338 | END IF |
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339 | field_pt=>field%ival4d |
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340 | END SUBROUTINE getval_i4d |
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341 | |
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342 | SUBROUTINE getval_l2d(field_pt,field) |
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343 | LOGICAL, POINTER, INTENT(INOUT) :: field_pt(:) |
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344 | TYPE(t_field),INTENT(IN) :: field |
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345 | |
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346 | IF (field%ndim/=2 .OR. field%data_type/=type_logical) THEN |
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347 | PRINT *, 'getval_l2d : bad pointer assignment with ' // TRIM(field%name) |
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348 | STOP |
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349 | END IF |
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350 | field_pt=>field%lval2d |
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351 | END SUBROUTINE getval_l2d |
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352 | |
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353 | SUBROUTINE getval_l3d(field_pt,field) |
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354 | LOGICAL, POINTER, INTENT(INOUT) :: field_pt(:,:) |
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355 | TYPE(t_field),INTENT(IN) :: field |
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356 | |
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357 | IF (field%ndim/=3 .OR. field%data_type/=type_logical) THEN |
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358 | PRINT *, 'getval_l3d : bad pointer assignment with ' // TRIM(field%name) |
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359 | STOP |
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360 | END IF |
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361 | field_pt=>field%lval3d |
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362 | END SUBROUTINE getval_l3d |
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363 | |
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364 | SUBROUTINE getval_l4d(field_pt,field) |
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365 | LOGICAL, POINTER, INTENT(INOUT) :: field_pt(:,:,:) |
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366 | TYPE(t_field),INTENT(IN) :: field |
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367 | |
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368 | IF (field%ndim/=4 .OR. field%data_type/=type_logical) THEN |
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369 | PRINT *, 'getval_l4d : bad pointer assignment with ' // TRIM(field%name) |
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370 | STOP |
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371 | END IF |
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372 | field_pt=>field%lval4d |
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373 | END SUBROUTINE getval_l4d |
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374 | |
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375 | !===================== Data transfer between host (CPU) and device (GPU) ========================= |
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376 | |
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377 | SUBROUTINE update_device_field(field) |
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378 | USE domain_mod |
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379 | USE omp_para |
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380 | TYPE(t_field) :: field(:) |
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381 | INTEGER :: ind |
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382 | |
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383 | DO ind=1,ndomain |
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384 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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385 | |
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386 | IF (.NOT. field(ind)%ondevice) CALL create_device_field(field(ind)) |
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387 | IF (field(ind)%data_type==type_real) THEN |
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388 | !$acc update device(field(ind)%rval4d(:,:,:)) async |
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389 | CONTINUE |
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390 | END IF |
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391 | IF (field(ind)%data_type==type_integer) THEN |
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392 | !$acc update device(field(ind)%ival4d(:,:,:)) async |
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393 | CONTINUE |
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394 | END IF |
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395 | IF (field(ind)%data_type==type_logical) THEN |
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396 | !$acc update device(field(ind)%lval4d(:,:,:)) async |
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397 | CONTINUE |
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398 | END IF |
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399 | |
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400 | ENDDO |
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401 | !$OMP BARRIER |
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402 | END SUBROUTINE update_device_field |
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403 | |
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404 | SUBROUTINE update_host_field(field) |
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405 | USE domain_mod |
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406 | USE omp_para |
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407 | TYPE(t_field) :: field(:) |
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408 | INTEGER :: ind |
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409 | |
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410 | DO ind=1,ndomain |
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411 | IF (.NOT. assigned_domain(ind) .OR. .NOT. is_omp_level_master) CYCLE |
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412 | |
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413 | IF (field(ind)%ondevice) THEN |
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414 | IF (field(ind)%data_type==type_real) THEN |
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415 | !$acc update host(field(ind)%rval4d(:,:,:)) async |
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416 | CONTINUE |
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417 | END IF |
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418 | IF (field(ind)%data_type==type_integer) THEN |
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419 | !$acc update host(field(ind)%ival4d(:,:,:)) async |
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420 | CONTINUE |
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421 | END IF |
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422 | IF (field(ind)%data_type==type_logical) THEN |
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423 | !$acc update host(field(ind)%lval4d(:,:,:)) async |
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424 | CONTINUE |
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425 | END IF |
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426 | |
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427 | END IF |
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428 | ENDDO |
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429 | !$acc wait |
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430 | !$OMP BARRIER |
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431 | END SUBROUTINE update_host_field |
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432 | |
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433 | SUBROUTINE create_device_field(field) |
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434 | TYPE(t_field) :: field |
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435 | |
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436 | IF (field%ondevice) THEN |
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437 | PRINT *, "Field is already on device !" |
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438 | STOP 1 |
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439 | END IF |
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440 | IF (field%data_type==type_real) THEN |
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441 | !$acc enter data create(field%rval4d(:,:,:)) async |
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442 | END IF |
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443 | IF (field%data_type==type_integer) THEN |
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444 | !$acc enter data create(field%ival4d(:,:,:)) async |
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445 | END IF |
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446 | IF (field%data_type==type_logical) THEN |
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447 | !$acc enter data create(field%lval4d(:,:,:)) async |
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448 | END IF |
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449 | |
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450 | field%ondevice = .TRUE. |
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451 | END SUBROUTINE create_device_field |
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452 | |
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453 | END MODULE field_mod |
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