1 | MODULE checksum_mod |
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2 | |
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3 | |
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4 | ! simple function to perform checksum on T field |
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5 | ! works only on 1 process |
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6 | ! usefull to check openMP synchronisation problem |
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7 | ! need to be enhanced... |
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8 | |
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9 | CONTAINS |
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10 | |
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11 | SUBROUTINE checksum(field) |
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12 | USE icosa |
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13 | USE mpi_mod |
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14 | USE mpipara |
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15 | IMPLICIT NONE |
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16 | TYPE(t_field) :: field(:) |
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17 | |
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18 | INTEGER :: intval(2) |
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19 | INTEGER :: ind,i,j,ij,l,k |
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20 | INTEGER :: tot_sum |
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21 | INTEGER :: tot_sum_mpi(mpi_size) |
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22 | |
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23 | |
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24 | !$OMP BARRIER |
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25 | !$OMP MASTER |
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26 | tot_sum=0 |
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27 | DO ind=1,ndomain |
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28 | CALL swap_dimensions(ind) |
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29 | CALL swap_geometry(ind) |
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30 | |
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31 | IF (field(ind)%field_type==field_T) THEN |
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32 | |
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33 | IF (field(ind)%ndim==2) THEN |
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34 | DO j=jj_begin,jj_end |
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35 | DO i=ii_begin,ii_end |
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36 | ij=(j-1)*iim+i |
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37 | IF (domain(ind)%own(i,j)) THEN |
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38 | intval=transfer(field(ind)%rval2d(ij),intval,2) |
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39 | tot_sum=tot_sum+intval(1)+intval(2) |
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40 | ENDIF |
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41 | ENDDO |
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42 | ENDDO |
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43 | |
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44 | ELSE IF (field(ind)%ndim==3) THEN |
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45 | |
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46 | DO l=1,size(field(ind)%rval3d,2) |
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47 | DO j=jj_begin,jj_end |
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48 | DO i=ii_begin,ii_end |
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49 | ij=(j-1)*iim+i |
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50 | IF (domain(ind)%own(i,j)) THEN |
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51 | intval=transfer(field(ind)%rval3d(ij,l),intval,2) |
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52 | tot_sum=tot_sum+intval(1)+intval(2) |
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53 | ENDIF |
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54 | ENDDO |
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55 | ENDDO |
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56 | ENDDO |
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57 | |
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58 | ELSE IF (field(ind)%ndim==4) THEN |
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59 | |
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60 | DO k=1,size(field(ind)%rval4d,3) |
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61 | DO l=1,size(field(ind)%rval4d,2) |
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62 | DO j=jj_begin,jj_end |
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63 | DO i=ii_begin,ii_end |
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64 | ij=(j-1)*iim+i |
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65 | IF (domain(ind)%own(i,j)) THEN |
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66 | intval=transfer(field(ind)%rval4d(ij,l,k),intval,2) |
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67 | tot_sum=tot_sum+intval(1)+intval(2) |
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68 | ENDIF |
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69 | ENDDO |
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70 | ENDDO |
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71 | ENDDO |
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72 | ENDDO |
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73 | |
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74 | ENDIF |
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75 | |
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76 | ELSE IF (field(ind)%field_type==field_U) THEN |
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77 | |
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78 | IF (field(ind)%ndim==2) THEN |
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79 | DO j=jj_begin,jj_end |
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80 | DO i=ii_begin,ii_end-1 |
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81 | ij=(j-1)*iim+i |
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82 | intval=transfer(field(ind)%rval2d(ij+u_right),intval,2) |
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83 | tot_sum=tot_sum+intval(1)+intval(2) |
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84 | ENDDO |
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85 | ENDDO |
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86 | |
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87 | DO j=jj_begin,jj_end-1 |
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88 | DO i=ii_begin+1,ii_end |
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89 | ij=(j-1)*iim+i |
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90 | intval=transfer(field(ind)%rval2d(ij+u_lup),intval,2) |
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91 | tot_sum=tot_sum+intval(1)+intval(2) |
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92 | ENDDO |
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93 | ENDDO |
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94 | |
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95 | DO j=jj_begin+1,jj_end |
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96 | DO i=ii_begin,ii_end |
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97 | ij=(j-1)*iim+i |
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98 | intval=transfer(field(ind)%rval2d(ij+u_ldown),intval,2) |
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99 | tot_sum=tot_sum+intval(1)+intval(2) |
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100 | ENDDO |
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101 | ENDDO |
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102 | |
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103 | ELSE IF (field(ind)%ndim==3) THEN |
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104 | |
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105 | DO l=1,size(field(ind)%rval3d,2) |
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106 | DO j=jj_begin,jj_end |
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107 | DO i=ii_begin,ii_end-1 |
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108 | ij=(j-1)*iim+i |
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109 | intval=transfer(field(ind)%rval3d(ij+u_right,l),intval,2) |
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110 | tot_sum=tot_sum+intval(1)+intval(2) |
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111 | ENDDO |
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112 | ENDDO |
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113 | |
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114 | DO j=jj_begin,jj_end-1 |
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115 | DO i=ii_begin+1,ii_end |
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116 | ij=(j-1)*iim+i |
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117 | intval=transfer(field(ind)%rval3d(ij+u_lup,l),intval,2) |
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118 | tot_sum=tot_sum+intval(1)+intval(2) |
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119 | ENDDO |
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120 | ENDDO |
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121 | |
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122 | DO j=jj_begin+1,jj_end |
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123 | DO i=ii_begin,ii_end |
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124 | ij=(j-1)*iim+i |
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125 | intval=transfer(field(ind)%rval3d(ij+u_ldown,l),intval,2) |
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126 | tot_sum=tot_sum+intval(1)+intval(2) |
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127 | ENDDO |
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128 | ENDDO |
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129 | ENDDO |
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130 | |
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131 | |
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132 | ENDIF |
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133 | ENDIF |
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134 | |
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135 | ENDDO |
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136 | !$OMP END MASTER |
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137 | !$OMP BARRIER |
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138 | |
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139 | !$OMP MASTER |
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140 | CALL MPI_Gather(tot_sum,1,MPI_INTEGER,tot_sum_mpi,1,MPI_INTEGER,0,comm_icosa,ierr) |
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141 | IF (mpi_rank==0) PRINT*,"CheckSum Field : ",field(1)%name,sum(tot_sum_mpi), tot_sum_mpi |
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142 | |
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143 | !$OMP END MASTER |
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144 | |
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145 | |
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146 | |
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147 | END SUBROUTINE checksum |
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148 | |
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149 | END MODULE checksum_mod |
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150 | |
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