Last change
on this file since 295 was
295,
checked in by ymipsl, 10 years ago
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Merging OpenMP parallisme mode : by subdomain and on vertical level.
This feature is actually experimental but may be retro-compatible with the last method based only on subdomain
YM
|
File size:
1.4 KB
|
Rev | Line | |
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[295] | 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 |
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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 | ENDIF |
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| 53 | ENDDO |
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| 54 | !$OMP END MASTER |
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| 55 | !$OMP BARRIER |
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| 56 | |
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| 57 | !$OMP MASTER |
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| 58 | PRINT*,"CheckSum Field",field(1)%name,tot_sum |
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| 59 | !$OMP END MASTER |
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| 60 | |
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| 61 | |
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| 62 | |
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| 63 | END SUBROUTINE checksum |
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| 64 | |
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| 65 | END MODULE checksum_mod |
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| 66 | |
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