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 | IMPLICIT NONE |
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14 | TYPE(t_field), POINTER :: field(:) |
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15 | INTEGER :: intval(2) |
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16 | INTEGER :: ind,i,j,ij,l,k |
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17 | INTEGER :: tot_sum |
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18 | |
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19 | |
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20 | !$OMP BARRIER |
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21 | !$OMP MASTER |
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22 | tot_sum=0 |
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23 | DO ind=1,ndomain |
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24 | CALL swap_dimensions(ind) |
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25 | CALL swap_geometry(ind) |
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26 | |
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27 | IF (field(ind)%ndim==2) THEN |
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28 | DO j=jj_begin,jj_end |
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29 | DO i=ii_begin,ii_end |
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30 | ij=(j-1)*iim+i |
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31 | IF (domain(ind)%own(i,j)) THEN |
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32 | intval=transfer(field(ind)%rval2d(ij),intval,2) |
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33 | tot_sum=tot_sum+intval(1)+intval(2) |
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34 | ENDIF |
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35 | ENDDO |
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36 | ENDDO |
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37 | |
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38 | ELSE IF (field(ind)%ndim==3) THEN |
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39 | |
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40 | DO l=1,size(field(ind)%rval3d,2) |
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41 | DO j=jj_begin,jj_end |
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42 | DO i=ii_begin,ii_end |
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43 | ij=(j-1)*iim+i |
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44 | IF (domain(ind)%own(i,j)) THEN |
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45 | intval=transfer(field(ind)%rval3d(ij,l),intval,2) |
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46 | tot_sum=tot_sum+intval(1)+intval(2) |
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47 | ENDIF |
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48 | ENDDO |
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49 | ENDDO |
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50 | ENDDO |
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51 | |
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52 | ELSE IF (field(ind)%ndim==4) THEN |
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53 | |
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54 | DO k=1,size(field(ind)%rval4d,3) |
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55 | DO l=1,size(field(ind)%rval4d,2) |
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56 | DO j=jj_begin,jj_end |
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57 | DO i=ii_begin,ii_end |
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58 | ij=(j-1)*iim+i |
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59 | IF (domain(ind)%own(i,j)) THEN |
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60 | intval=transfer(field(ind)%rval4d(ij,l,k),intval,2) |
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61 | tot_sum=tot_sum+intval(1)+intval(2) |
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62 | ENDIF |
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63 | ENDDO |
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64 | ENDDO |
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65 | ENDDO |
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66 | ENDDO |
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67 | |
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68 | ENDIF |
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69 | ENDDO |
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70 | !$OMP END MASTER |
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71 | !$OMP BARRIER |
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72 | |
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73 | !$OMP MASTER |
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74 | PRINT*,"CheckSum Field : ",field(1)%name,tot_sum |
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75 | !$OMP END MASTER |
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76 | |
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77 | |
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78 | |
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79 | END SUBROUTINE checksum |
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80 | |
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81 | END MODULE checksum_mod |
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82 | |
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