[630] | 1 | SUBROUTINE divgrad2_p ( klevel, h, deltapres, lh, divgra ) |
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| 2 | c |
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| 3 | c P. Le Van |
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| 4 | c |
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| 5 | c *************************************************************** |
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| 6 | c |
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| 7 | c ..... calcul de (div( grad )) de ( pext * h ) ..... |
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| 8 | c **************************************************************** |
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| 9 | c h ,klevel,lh et pext sont des arguments d'entree pour le s-prg |
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| 10 | c divgra est un argument de sortie pour le s-prg |
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| 11 | c |
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| 12 | USE parallel |
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| 13 | USE times |
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| 14 | IMPLICIT NONE |
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| 15 | c |
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| 16 | #include "dimensions.h" |
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| 17 | #include "paramet.h" |
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| 18 | #include "comgeom2.h" |
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| 19 | #include "comdissipn.h" |
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| 20 | |
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| 21 | c ....... variables en arguments ....... |
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| 22 | c |
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| 23 | INTEGER klevel |
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| 24 | REAL h( ip1jmp1,klevel ), deltapres( ip1jmp1,klevel ) |
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| 25 | REAL divgra( ip1jmp1,klevel) |
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| 26 | c |
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| 27 | c ....... variables locales .......... |
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| 28 | c |
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| 29 | REAL signe, nudivgrs, sqrtps( ip1jmp1,llm ) |
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| 30 | INTEGER l,ij,iter,lh |
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| 31 | c ................................................................... |
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| 32 | |
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| 33 | EXTERNAL filtreg |
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| 34 | EXTERNAL SCOPY, laplacien_gam |
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| 35 | INTEGER ijb,ije |
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| 36 | c |
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| 37 | signe = (-1.)**lh |
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| 38 | nudivgrs = signe * cdivh |
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| 39 | |
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| 40 | c CALL SCOPY ( ip1jmp1 * klevel, h, 1, divgra, 1 ) |
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| 41 | ijb=ij_begin |
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| 42 | ije=ij_end |
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| 43 | divgra(ijb:ije,1:klevel)=h(ijb:ije,1:klevel) |
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| 44 | |
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| 45 | c |
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| 46 | call suspend_timer(timer_dissip) |
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| 47 | call exchange_Hallo(divgra,ip1jmp1,llm,1,1) |
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| 48 | call resume_timer(timer_dissip) |
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| 49 | CALL laplacien_p( klevel, divgra, divgra ) |
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| 50 | |
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| 51 | DO l = 1, klevel |
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| 52 | DO ij = ijb, ije |
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| 53 | sqrtps( ij,l ) = SQRT( deltapres(ij,l) ) |
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| 54 | ENDDO |
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| 55 | ENDDO |
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| 56 | c |
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| 57 | DO l = 1, klevel |
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| 58 | DO ij = ijb, ije |
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| 59 | divgra(ij,l) = divgra(ij,l) * sqrtps(ij,l) |
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| 60 | ENDDO |
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| 61 | ENDDO |
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| 62 | |
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| 63 | c ........ Iteration de l'operateur laplacien_gam ........ |
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| 64 | c |
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| 65 | DO iter = 1, lh - 2 |
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| 66 | call suspend_timer(timer_dissip) |
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| 67 | call exchange_Hallo(divgra,ip1jmp1,llm,1,1) |
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| 68 | call resume_timer(timer_dissip) |
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| 69 | CALL laplacien_gam_p ( klevel,cuvscvgam2,cvuscugam2,unsair_gam2, |
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| 70 | * unsapolnga2, unsapolsga2, divgra, divgra ) |
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| 71 | ENDDO |
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| 72 | c |
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| 73 | c ............................................................... |
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| 74 | |
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| 75 | DO l = 1, klevel |
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| 76 | DO ij = ijb, ije |
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| 77 | divgra(ij,l) = divgra(ij,l) * sqrtps(ij,l) |
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| 78 | ENDDO |
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| 79 | ENDDO |
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| 80 | c |
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| 81 | call suspend_timer(timer_dissip) |
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| 82 | call exchange_Hallo(divgra,ip1jmp1,llm,1,1) |
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| 83 | call resume_timer(timer_dissip) |
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| 84 | CALL laplacien_p ( klevel, divgra, divgra ) |
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| 85 | c |
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| 86 | DO l = 1,klevel |
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| 87 | DO ij = ijb,ije |
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| 88 | divgra(ij,l) = nudivgrs * divgra(ij,l) / deltapres(ij,l) |
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| 89 | ENDDO |
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| 90 | ENDDO |
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| 91 | |
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| 92 | RETURN |
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| 93 | END |
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