[2003] | 1 | MODULE lib_fortran |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE lib_fortran *** |
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| 4 | !! Fortran utilities: includes some low levels fortran functionality |
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| 5 | !!====================================================================== |
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[2307] | 6 | !! History : 3.2 ! 2010-05 (M. Dunphy, R. Benshila) Original code |
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[4161] | 7 | !! 3.4 ! 2013-06 (C. Rousset) add glob_min, glob_max |
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| 8 | !! + 3d dim. of input is fexible (jpk, jpl...) |
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[2003] | 9 | !!---------------------------------------------------------------------- |
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[2307] | 10 | |
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[2003] | 11 | !!---------------------------------------------------------------------- |
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[3764] | 12 | !! glob_sum : generic interface for global masked summation over |
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[2307] | 13 | !! the interior domain for 1 or 2 2D or 3D arrays |
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[3764] | 14 | !! it works only for T points |
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[2307] | 15 | !! SIGN : generic interface for SIGN to overwrite f95 behaviour |
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| 16 | !! of intrinsinc sign function |
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| 17 | !!---------------------------------------------------------------------- |
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[3632] | 18 | USE par_oce ! Ocean parameter |
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| 19 | USE dom_oce ! ocean domain |
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| 20 | USE in_out_manager ! I/O manager |
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| 21 | USE lib_mpp ! distributed memory computing |
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[2003] | 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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| 25 | |
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[6140] | 26 | PUBLIC glob_sum ! used in many places (masked with tmask_i) |
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| 27 | PUBLIC glob_sum_full ! used in many places (masked with tmask_h, ie omly over the halos) |
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| 28 | PUBLIC DDPDD ! also used in closea module |
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[4161] | 29 | PUBLIC glob_min, glob_max |
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[2341] | 30 | #if defined key_nosignedzero |
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[2003] | 31 | PUBLIC SIGN |
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| 32 | #endif |
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| 33 | |
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| 34 | INTERFACE glob_sum |
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[3764] | 35 | MODULE PROCEDURE glob_sum_1d, glob_sum_2d, glob_sum_3d, & |
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| 36 | & glob_sum_2d_a, glob_sum_3d_a |
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[2003] | 37 | END INTERFACE |
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[6140] | 38 | INTERFACE glob_sum_full |
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| 39 | MODULE PROCEDURE glob_sum_full_2d, glob_sum_full_3d |
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| 40 | END INTERFACE |
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[4161] | 41 | INTERFACE glob_min |
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| 42 | MODULE PROCEDURE glob_min_2d, glob_min_3d,glob_min_2d_a, glob_min_3d_a |
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| 43 | END INTERFACE |
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| 44 | INTERFACE glob_max |
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| 45 | MODULE PROCEDURE glob_max_2d, glob_max_3d,glob_max_2d_a, glob_max_3d_a |
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| 46 | END INTERFACE |
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[2003] | 47 | |
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[3764] | 48 | #if defined key_nosignedzero |
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[2003] | 49 | INTERFACE SIGN |
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[2307] | 50 | MODULE PROCEDURE SIGN_SCALAR, SIGN_ARRAY_1D, SIGN_ARRAY_2D, SIGN_ARRAY_3D, & |
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[3764] | 51 | & SIGN_ARRAY_1D_A, SIGN_ARRAY_2D_A, SIGN_ARRAY_3D_A, & |
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| 52 | & SIGN_ARRAY_1D_B, SIGN_ARRAY_2D_B, SIGN_ARRAY_3D_B |
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[2003] | 53 | END INTERFACE |
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| 54 | #endif |
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| 55 | |
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[2307] | 56 | !!---------------------------------------------------------------------- |
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| 57 | !! NEMO/OPA 3.3 , NEMO Consortium (2010) |
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[3764] | 58 | !! $Id$ |
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[2307] | 59 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 60 | !!---------------------------------------------------------------------- |
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[3764] | 61 | CONTAINS |
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[2003] | 62 | |
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[2307] | 63 | #if ! defined key_mpp_rep |
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[4161] | 64 | ! --- SUM --- |
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| 65 | |
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[3764] | 66 | FUNCTION glob_sum_1d( ptab, kdim ) |
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| 67 | !!----------------------------------------------------------------------- |
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| 68 | !! *** FUNCTION glob_sum_1D *** |
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| 69 | !! |
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| 70 | !! ** Purpose : perform a masked sum on the inner global domain of a 1D array |
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| 71 | !!----------------------------------------------------------------------- |
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| 72 | INTEGER :: kdim |
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| 73 | REAL(wp), INTENT(in), DIMENSION(kdim) :: ptab ! input 1D array |
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| 74 | REAL(wp) :: glob_sum_1d ! global sum |
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| 75 | !!----------------------------------------------------------------------- |
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| 76 | ! |
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| 77 | glob_sum_1d = SUM( ptab(:) ) |
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| 78 | IF( lk_mpp ) CALL mpp_sum( glob_sum_1d ) |
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| 79 | ! |
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| 80 | END FUNCTION glob_sum_1d |
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[3632] | 81 | |
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[3764] | 82 | FUNCTION glob_sum_2d( ptab ) |
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[2003] | 83 | !!----------------------------------------------------------------------- |
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| 84 | !! *** FUNCTION glob_sum_2D *** |
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| 85 | !! |
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[2307] | 86 | !! ** Purpose : perform a masked sum on the inner global domain of a 2D array |
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[2003] | 87 | !!----------------------------------------------------------------------- |
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[3294] | 88 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab ! input 2D array |
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| 89 | REAL(wp) :: glob_sum_2d ! global masked sum |
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[2003] | 90 | !!----------------------------------------------------------------------- |
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[2307] | 91 | ! |
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[3294] | 92 | glob_sum_2d = SUM( ptab(:,:)*tmask_i(:,:) ) |
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| 93 | IF( lk_mpp ) CALL mpp_sum( glob_sum_2d ) |
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[2307] | 94 | ! |
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[2003] | 95 | END FUNCTION glob_sum_2d |
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[3764] | 96 | |
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| 97 | |
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| 98 | FUNCTION glob_sum_3d( ptab ) |
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[2003] | 99 | !!----------------------------------------------------------------------- |
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| 100 | !! *** FUNCTION glob_sum_3D *** |
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| 101 | !! |
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[2307] | 102 | !! ** Purpose : perform a masked sum on the inner global domain of a 3D array |
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[2003] | 103 | !!----------------------------------------------------------------------- |
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[3294] | 104 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab ! input 3D array |
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| 105 | REAL(wp) :: glob_sum_3d ! global masked sum |
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[2307] | 106 | !! |
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[2003] | 107 | INTEGER :: jk |
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[4161] | 108 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
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[2003] | 109 | !!----------------------------------------------------------------------- |
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[2307] | 110 | ! |
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[4161] | 111 | ijpk = SIZE(ptab,3) |
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| 112 | ! |
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[3294] | 113 | glob_sum_3d = 0.e0 |
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[4161] | 114 | DO jk = 1, ijpk |
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[3294] | 115 | glob_sum_3d = glob_sum_3d + SUM( ptab(:,:,jk)*tmask_i(:,:) ) |
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[2003] | 116 | END DO |
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[3294] | 117 | IF( lk_mpp ) CALL mpp_sum( glob_sum_3d ) |
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[2307] | 118 | ! |
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[2003] | 119 | END FUNCTION glob_sum_3d |
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| 120 | |
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[2307] | 121 | |
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[3764] | 122 | FUNCTION glob_sum_2d_a( ptab1, ptab2 ) |
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[2003] | 123 | !!----------------------------------------------------------------------- |
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| 124 | !! *** FUNCTION glob_sum_2D _a *** |
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| 125 | !! |
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[2307] | 126 | !! ** Purpose : perform a masked sum on the inner global domain of two 2D array |
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[2003] | 127 | !!----------------------------------------------------------------------- |
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[3294] | 128 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab1, ptab2 ! input 2D array |
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| 129 | REAL(wp) , DIMENSION(2) :: glob_sum_2d_a ! global masked sum |
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[2003] | 130 | !!----------------------------------------------------------------------- |
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[3764] | 131 | ! |
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[3294] | 132 | glob_sum_2d_a(1) = SUM( ptab1(:,:)*tmask_i(:,:) ) |
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| 133 | glob_sum_2d_a(2) = SUM( ptab2(:,:)*tmask_i(:,:) ) |
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| 134 | IF( lk_mpp ) CALL mpp_sum( glob_sum_2d_a, 2 ) |
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[2307] | 135 | ! |
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[2003] | 136 | END FUNCTION glob_sum_2d_a |
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[3764] | 137 | |
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| 138 | |
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| 139 | FUNCTION glob_sum_3d_a( ptab1, ptab2 ) |
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[2003] | 140 | !!----------------------------------------------------------------------- |
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| 141 | !! *** FUNCTION glob_sum_3D_a *** |
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| 142 | !! |
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[2307] | 143 | !! ** Purpose : perform a masked sum on the inner global domain of two 3D array |
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[2003] | 144 | !!----------------------------------------------------------------------- |
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[3294] | 145 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab1, ptab2 ! input 3D array |
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| 146 | REAL(wp) , DIMENSION(2) :: glob_sum_3d_a ! global masked sum |
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[2307] | 147 | !! |
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[2003] | 148 | INTEGER :: jk |
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[4161] | 149 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
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[2003] | 150 | !!----------------------------------------------------------------------- |
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[2307] | 151 | ! |
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[4161] | 152 | ijpk = SIZE(ptab1,3) |
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| 153 | ! |
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[3294] | 154 | glob_sum_3d_a(:) = 0.e0 |
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[4161] | 155 | DO jk = 1, ijpk |
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[3294] | 156 | glob_sum_3d_a(1) = glob_sum_3d_a(1) + SUM( ptab1(:,:,jk)*tmask_i(:,:) ) |
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| 157 | glob_sum_3d_a(2) = glob_sum_3d_a(2) + SUM( ptab2(:,:,jk)*tmask_i(:,:) ) |
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[2003] | 158 | END DO |
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[3294] | 159 | IF( lk_mpp ) CALL mpp_sum( glob_sum_3d_a, 2 ) |
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[2307] | 160 | ! |
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[2003] | 161 | END FUNCTION glob_sum_3d_a |
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| 162 | |
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[6140] | 163 | FUNCTION glob_sum_full_2d( ptab ) |
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| 164 | !!---------------------------------------------------------------------- |
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| 165 | !! *** FUNCTION glob_sum_full_2d *** |
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| 166 | !! |
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| 167 | !! ** Purpose : perform a sum in calling DDPDD routine (nomask) |
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| 168 | !!---------------------------------------------------------------------- |
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| 169 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab |
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| 170 | REAL(wp) :: glob_sum_full_2d ! global sum |
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| 171 | !! |
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| 172 | !!----------------------------------------------------------------------- |
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| 173 | ! |
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| 174 | glob_sum_full_2d = SUM( ptab(:,:) * tmask_h(:,:) ) |
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| 175 | IF( lk_mpp ) CALL mpp_sum( glob_sum_full_2d ) |
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| 176 | ! |
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| 177 | END FUNCTION glob_sum_full_2d |
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| 178 | |
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| 179 | FUNCTION glob_sum_full_3d( ptab ) |
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| 180 | !!---------------------------------------------------------------------- |
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| 181 | !! *** FUNCTION glob_sum_full_3d *** |
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| 182 | !! |
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| 183 | !! ** Purpose : perform a sum on a 3D array in calling DDPDD routine (nomask) |
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| 184 | !!---------------------------------------------------------------------- |
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| 185 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab |
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| 186 | REAL(wp) :: glob_sum_full_3d ! global sum |
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| 187 | !! |
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| 188 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 189 | INTEGER :: ijpk ! local variables: size of ptab |
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| 190 | !!----------------------------------------------------------------------- |
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| 191 | ! |
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| 192 | ijpk = SIZE(ptab,3) |
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| 193 | ! |
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| 194 | glob_sum_full_3d = 0.e0 |
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| 195 | DO jk = 1, ijpk |
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| 196 | glob_sum_full_3d = glob_sum_full_3d + SUM( ptab(:,:,jk) * tmask_h(:,:) ) |
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| 197 | END DO |
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| 198 | IF( lk_mpp ) CALL mpp_sum( glob_sum_full_3d ) |
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| 199 | ! |
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| 200 | END FUNCTION glob_sum_full_3d |
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| 201 | |
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| 202 | |
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[4161] | 203 | #else |
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[2307] | 204 | !!---------------------------------------------------------------------- |
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| 205 | !! 'key_mpp_rep' MPP reproducibility |
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| 206 | !!---------------------------------------------------------------------- |
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[4161] | 207 | |
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| 208 | ! --- SUM --- |
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[3764] | 209 | FUNCTION glob_sum_1d( ptab, kdim ) |
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[2003] | 210 | !!---------------------------------------------------------------------- |
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[3764] | 211 | !! *** FUNCTION glob_sum_1d *** |
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| 212 | !! |
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| 213 | !! ** Purpose : perform a sum in calling DDPDD routine |
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| 214 | !!---------------------------------------------------------------------- |
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| 215 | INTEGER , INTENT(in) :: kdim |
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| 216 | REAL(wp), INTENT(in), DIMENSION(kdim) :: ptab |
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| 217 | REAL(wp) :: glob_sum_1d ! global sum |
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| 218 | !! |
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| 219 | COMPLEX(wp):: ctmp |
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| 220 | REAL(wp) :: ztmp |
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| 221 | INTEGER :: ji ! dummy loop indices |
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| 222 | !!----------------------------------------------------------------------- |
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| 223 | ! |
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| 224 | ztmp = 0.e0 |
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| 225 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 226 | DO ji = 1, kdim |
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| 227 | ztmp = ptab(ji) |
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| 228 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 229 | END DO |
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| 230 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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| 231 | glob_sum_1d = REAL(ctmp,wp) |
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| 232 | ! |
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| 233 | END FUNCTION glob_sum_1d |
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| 234 | |
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| 235 | FUNCTION glob_sum_2d( ptab ) |
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| 236 | !!---------------------------------------------------------------------- |
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[2307] | 237 | !! *** FUNCTION glob_sum_2d *** |
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[2003] | 238 | !! |
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| 239 | !! ** Purpose : perform a sum in calling DDPDD routine |
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[2307] | 240 | !!---------------------------------------------------------------------- |
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[4161] | 241 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab |
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| 242 | REAL(wp) :: glob_sum_2d ! global masked sum |
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[2003] | 243 | !! |
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[2307] | 244 | COMPLEX(wp):: ctmp |
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| 245 | REAL(wp) :: ztmp |
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| 246 | INTEGER :: ji, jj ! dummy loop indices |
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| 247 | !!----------------------------------------------------------------------- |
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| 248 | ! |
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| 249 | ztmp = 0.e0 |
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| 250 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 251 | DO jj = 1, jpj |
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| 252 | DO ji =1, jpi |
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| 253 | ztmp = ptab(ji,jj) * tmask_i(ji,jj) |
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| 254 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 255 | END DO |
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| 256 | END DO |
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| 257 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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[3294] | 258 | glob_sum_2d = REAL(ctmp,wp) |
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[2307] | 259 | ! |
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[3764] | 260 | END FUNCTION glob_sum_2d |
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[2307] | 261 | |
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| 262 | |
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[3764] | 263 | FUNCTION glob_sum_3d( ptab ) |
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[2003] | 264 | !!---------------------------------------------------------------------- |
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[2307] | 265 | !! *** FUNCTION glob_sum_3d *** |
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| 266 | !! |
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| 267 | !! ** Purpose : perform a sum on a 3D array in calling DDPDD routine |
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| 268 | !!---------------------------------------------------------------------- |
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[4161] | 269 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab |
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| 270 | REAL(wp) :: glob_sum_3d ! global masked sum |
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[2307] | 271 | !! |
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| 272 | COMPLEX(wp):: ctmp |
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| 273 | REAL(wp) :: ztmp |
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| 274 | INTEGER :: ji, jj, jk ! dummy loop indices |
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[4161] | 275 | INTEGER :: ijpk ! local variables: size of ptab |
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[2307] | 276 | !!----------------------------------------------------------------------- |
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[2003] | 277 | ! |
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[4161] | 278 | ijpk = SIZE(ptab,3) |
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| 279 | ! |
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[2307] | 280 | ztmp = 0.e0 |
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| 281 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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[4161] | 282 | DO jk = 1, ijpk |
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[2307] | 283 | DO jj = 1, jpj |
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| 284 | DO ji =1, jpi |
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| 285 | ztmp = ptab(ji,jj,jk) * tmask_i(ji,jj) |
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| 286 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 287 | END DO |
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[3764] | 288 | END DO |
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[2307] | 289 | END DO |
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| 290 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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[3294] | 291 | glob_sum_3d = REAL(ctmp,wp) |
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[2307] | 292 | ! |
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[3764] | 293 | END FUNCTION glob_sum_3d |
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[2307] | 294 | |
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| 295 | |
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[3764] | 296 | FUNCTION glob_sum_2d_a( ptab1, ptab2 ) |
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[2307] | 297 | !!---------------------------------------------------------------------- |
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| 298 | !! *** FUNCTION glob_sum_2d_a *** |
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| 299 | !! |
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| 300 | !! ** Purpose : perform a sum on two 2D arrays in calling DDPDD routine |
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| 301 | !!---------------------------------------------------------------------- |
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[4161] | 302 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab1, ptab2 |
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| 303 | REAL(wp) :: glob_sum_2d_a ! global masked sum |
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[2307] | 304 | !! |
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| 305 | COMPLEX(wp):: ctmp |
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| 306 | REAL(wp) :: ztmp |
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| 307 | INTEGER :: ji, jj ! dummy loop indices |
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[2003] | 308 | !!----------------------------------------------------------------------- |
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[2307] | 309 | ! |
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[2003] | 310 | ztmp = 0.e0 |
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[2307] | 311 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 312 | DO jj = 1, jpj |
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[2003] | 313 | DO ji =1, jpi |
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[2307] | 314 | ztmp = ptab1(ji,jj) * tmask_i(ji,jj) |
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| 315 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 316 | ztmp = ptab2(ji,jj) * tmask_i(ji,jj) |
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| 317 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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[2003] | 318 | END DO |
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| 319 | END DO |
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| 320 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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[3294] | 321 | glob_sum_2d_a = REAL(ctmp,wp) |
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[2307] | 322 | ! |
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[3764] | 323 | END FUNCTION glob_sum_2d_a |
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[2003] | 324 | |
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[2307] | 325 | |
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[3764] | 326 | FUNCTION glob_sum_3d_a( ptab1, ptab2 ) |
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[2307] | 327 | !!---------------------------------------------------------------------- |
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| 328 | !! *** FUNCTION glob_sum_3d_a *** |
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| 329 | !! |
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| 330 | !! ** Purpose : perform a sum on two 3D array in calling DDPDD routine |
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| 331 | !!---------------------------------------------------------------------- |
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[4161] | 332 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab1, ptab2 |
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| 333 | REAL(wp) :: glob_sum_3d_a ! global masked sum |
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[2307] | 334 | !! |
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| 335 | COMPLEX(wp):: ctmp |
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| 336 | REAL(wp) :: ztmp |
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| 337 | INTEGER :: ji, jj, jk ! dummy loop indices |
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[4161] | 338 | INTEGER :: ijpk ! local variables: size of ptab |
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[2307] | 339 | !!----------------------------------------------------------------------- |
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| 340 | ! |
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[4161] | 341 | ijpk = SIZE(ptab1,3) |
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| 342 | ! |
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[2307] | 343 | ztmp = 0.e0 |
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| 344 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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[4161] | 345 | DO jk = 1, ijpk |
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[2307] | 346 | DO jj = 1, jpj |
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[4161] | 347 | DO ji = 1, jpi |
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| 348 | ztmp = ptab1(ji,jj,jk) * tmask_i(ji,jj) |
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| 349 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 350 | ztmp = ptab2(ji,jj,jk) * tmask_i(ji,jj) |
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| 351 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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[2307] | 352 | END DO |
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[4161] | 353 | END DO |
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[2307] | 354 | END DO |
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| 355 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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[3294] | 356 | glob_sum_3d_a = REAL(ctmp,wp) |
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[2307] | 357 | ! |
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[4161] | 358 | END FUNCTION glob_sum_3d_a |
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[2307] | 359 | |
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[6140] | 360 | FUNCTION glob_sum_full_2d( ptab ) |
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| 361 | !!---------------------------------------------------------------------- |
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| 362 | !! *** FUNCTION glob_sum_full_2d *** |
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| 363 | !! |
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| 364 | !! ** Purpose : perform a sum in calling DDPDD routine |
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| 365 | !!---------------------------------------------------------------------- |
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| 366 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab |
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| 367 | REAL(wp) :: glob_sum_full_2d ! global sum (nomask) |
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| 368 | !! |
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| 369 | COMPLEX(wp):: ctmp |
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| 370 | REAL(wp) :: ztmp |
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| 371 | INTEGER :: ji, jj ! dummy loop indices |
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| 372 | !!----------------------------------------------------------------------- |
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| 373 | ! |
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| 374 | ztmp = 0.e0 |
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| 375 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 376 | DO jj = 1, jpj |
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| 377 | DO ji =1, jpi |
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| 378 | ztmp = ptab(ji,jj) * tmask_h(ji,jj) |
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| 379 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
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| 380 | END DO |
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| 381 | END DO |
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| 382 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
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| 383 | glob_sum_full_2d = REAL(ctmp,wp) |
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| 384 | ! |
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| 385 | END FUNCTION glob_sum_full_2d |
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| 386 | |
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| 387 | FUNCTION glob_sum_full_3d( ptab ) |
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| 388 | !!---------------------------------------------------------------------- |
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| 389 | !! *** FUNCTION glob_sum_full_3d *** |
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| 390 | !! |
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| 391 | !! ** Purpose : perform a sum on a 3D array in calling DDPDD routine |
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| 392 | !!---------------------------------------------------------------------- |
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| 393 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab |
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| 394 | REAL(wp) :: glob_sum_full_3d ! global sum (nomask) |
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| 395 | !! |
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| 396 | COMPLEX(wp):: ctmp |
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| 397 | REAL(wp) :: ztmp |
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| 398 | INTEGER :: ji, jj, jk ! dummy loop indices |
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| 399 | INTEGER :: ijpk ! local variables: size of ptab |
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| 400 | !!----------------------------------------------------------------------- |
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| 401 | ! |
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| 402 | ijpk = SIZE(ptab,3) |
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| 403 | ! |
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| 404 | ztmp = 0.e0 |
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| 405 | ctmp = CMPLX( 0.e0, 0.e0, wp ) |
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| 406 | DO jk = 1, ijpk |
---|
| 407 | DO jj = 1, jpj |
---|
| 408 | DO ji =1, jpi |
---|
| 409 | ztmp = ptab(ji,jj,jk) * tmask_h(ji,jj) |
---|
| 410 | CALL DDPDD( CMPLX( ztmp, 0.e0, wp ), ctmp ) |
---|
| 411 | END DO |
---|
| 412 | END DO |
---|
| 413 | END DO |
---|
| 414 | IF( lk_mpp ) CALL mpp_sum( ctmp ) ! sum over the global domain |
---|
| 415 | glob_sum_full_3d = REAL(ctmp,wp) |
---|
| 416 | ! |
---|
| 417 | END FUNCTION glob_sum_full_3d |
---|
| 418 | |
---|
| 419 | |
---|
| 420 | |
---|
[3632] | 421 | #endif |
---|
[2307] | 422 | |
---|
[4161] | 423 | ! --- MIN --- |
---|
| 424 | FUNCTION glob_min_2d( ptab ) |
---|
| 425 | !!----------------------------------------------------------------------- |
---|
| 426 | !! *** FUNCTION glob_min_2D *** |
---|
| 427 | !! |
---|
| 428 | !! ** Purpose : perform a masked min on the inner global domain of a 2D array |
---|
| 429 | !!----------------------------------------------------------------------- |
---|
| 430 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab ! input 2D array |
---|
| 431 | REAL(wp) :: glob_min_2d ! global masked min |
---|
| 432 | !!----------------------------------------------------------------------- |
---|
| 433 | ! |
---|
| 434 | glob_min_2d = MINVAL( ptab(:,:)*tmask_i(:,:) ) |
---|
| 435 | IF( lk_mpp ) CALL mpp_min( glob_min_2d ) |
---|
| 436 | ! |
---|
| 437 | END FUNCTION glob_min_2d |
---|
| 438 | |
---|
| 439 | FUNCTION glob_min_3d( ptab ) |
---|
| 440 | !!----------------------------------------------------------------------- |
---|
| 441 | !! *** FUNCTION glob_min_3D *** |
---|
| 442 | !! |
---|
| 443 | !! ** Purpose : perform a masked min on the inner global domain of a 3D array |
---|
| 444 | !!----------------------------------------------------------------------- |
---|
| 445 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab ! input 3D array |
---|
| 446 | REAL(wp) :: glob_min_3d ! global masked min |
---|
| 447 | !! |
---|
| 448 | INTEGER :: jk |
---|
| 449 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
---|
| 450 | !!----------------------------------------------------------------------- |
---|
| 451 | ! |
---|
| 452 | ijpk = SIZE(ptab,3) |
---|
| 453 | ! |
---|
| 454 | glob_min_3d = MINVAL( ptab(:,:,1)*tmask_i(:,:) ) |
---|
| 455 | DO jk = 2, ijpk |
---|
| 456 | glob_min_3d = MIN( glob_min_3d, MINVAL( ptab(:,:,jk)*tmask_i(:,:) ) ) |
---|
| 457 | END DO |
---|
| 458 | IF( lk_mpp ) CALL mpp_min( glob_min_3d ) |
---|
| 459 | ! |
---|
| 460 | END FUNCTION glob_min_3d |
---|
| 461 | |
---|
| 462 | |
---|
| 463 | FUNCTION glob_min_2d_a( ptab1, ptab2 ) |
---|
| 464 | !!----------------------------------------------------------------------- |
---|
| 465 | !! *** FUNCTION glob_min_2D _a *** |
---|
| 466 | !! |
---|
| 467 | !! ** Purpose : perform a masked min on the inner global domain of two 2D array |
---|
| 468 | !!----------------------------------------------------------------------- |
---|
| 469 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab1, ptab2 ! input 2D array |
---|
| 470 | REAL(wp) , DIMENSION(2) :: glob_min_2d_a ! global masked min |
---|
| 471 | !!----------------------------------------------------------------------- |
---|
| 472 | ! |
---|
| 473 | glob_min_2d_a(1) = MINVAL( ptab1(:,:)*tmask_i(:,:) ) |
---|
| 474 | glob_min_2d_a(2) = MINVAL( ptab2(:,:)*tmask_i(:,:) ) |
---|
| 475 | IF( lk_mpp ) CALL mpp_min( glob_min_2d_a, 2 ) |
---|
| 476 | ! |
---|
| 477 | END FUNCTION glob_min_2d_a |
---|
| 478 | |
---|
| 479 | |
---|
| 480 | FUNCTION glob_min_3d_a( ptab1, ptab2 ) |
---|
| 481 | !!----------------------------------------------------------------------- |
---|
| 482 | !! *** FUNCTION glob_min_3D_a *** |
---|
| 483 | !! |
---|
| 484 | !! ** Purpose : perform a masked min on the inner global domain of two 3D array |
---|
| 485 | !!----------------------------------------------------------------------- |
---|
| 486 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab1, ptab2 ! input 3D array |
---|
| 487 | REAL(wp) , DIMENSION(2) :: glob_min_3d_a ! global masked min |
---|
| 488 | !! |
---|
| 489 | INTEGER :: jk |
---|
| 490 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
---|
| 491 | !!----------------------------------------------------------------------- |
---|
| 492 | ! |
---|
| 493 | ijpk = SIZE(ptab1,3) |
---|
| 494 | ! |
---|
| 495 | glob_min_3d_a(1) = MINVAL( ptab1(:,:,1)*tmask_i(:,:) ) |
---|
| 496 | glob_min_3d_a(2) = MINVAL( ptab2(:,:,1)*tmask_i(:,:) ) |
---|
| 497 | DO jk = 2, ijpk |
---|
| 498 | glob_min_3d_a(1) = MIN( glob_min_3d_a(1), MINVAL( ptab1(:,:,jk)*tmask_i(:,:) ) ) |
---|
| 499 | glob_min_3d_a(2) = MIN( glob_min_3d_a(2), MINVAL( ptab2(:,:,jk)*tmask_i(:,:) ) ) |
---|
| 500 | END DO |
---|
| 501 | IF( lk_mpp ) CALL mpp_min( glob_min_3d_a, 2 ) |
---|
| 502 | ! |
---|
| 503 | END FUNCTION glob_min_3d_a |
---|
| 504 | |
---|
| 505 | ! --- MAX --- |
---|
| 506 | FUNCTION glob_max_2d( ptab ) |
---|
| 507 | !!----------------------------------------------------------------------- |
---|
| 508 | !! *** FUNCTION glob_max_2D *** |
---|
| 509 | !! |
---|
| 510 | !! ** Purpose : perform a masked max on the inner global domain of a 2D array |
---|
| 511 | !!----------------------------------------------------------------------- |
---|
| 512 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab ! input 2D array |
---|
| 513 | REAL(wp) :: glob_max_2d ! global masked max |
---|
| 514 | !!----------------------------------------------------------------------- |
---|
| 515 | ! |
---|
| 516 | glob_max_2d = MAXVAL( ptab(:,:)*tmask_i(:,:) ) |
---|
| 517 | IF( lk_mpp ) CALL mpp_max( glob_max_2d ) |
---|
| 518 | ! |
---|
| 519 | END FUNCTION glob_max_2d |
---|
| 520 | |
---|
| 521 | FUNCTION glob_max_3d( ptab ) |
---|
| 522 | !!----------------------------------------------------------------------- |
---|
| 523 | !! *** FUNCTION glob_max_3D *** |
---|
| 524 | !! |
---|
| 525 | !! ** Purpose : perform a masked max on the inner global domain of a 3D array |
---|
| 526 | !!----------------------------------------------------------------------- |
---|
| 527 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab ! input 3D array |
---|
| 528 | REAL(wp) :: glob_max_3d ! global masked max |
---|
| 529 | !! |
---|
| 530 | INTEGER :: jk |
---|
| 531 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
---|
| 532 | !!----------------------------------------------------------------------- |
---|
| 533 | ! |
---|
| 534 | ijpk = SIZE(ptab,3) |
---|
| 535 | ! |
---|
| 536 | glob_max_3d = MAXVAL( ptab(:,:,1)*tmask_i(:,:) ) |
---|
| 537 | DO jk = 2, ijpk |
---|
| 538 | glob_max_3d = MAX( glob_max_3d, MAXVAL( ptab(:,:,jk)*tmask_i(:,:) ) ) |
---|
| 539 | END DO |
---|
| 540 | IF( lk_mpp ) CALL mpp_max( glob_max_3d ) |
---|
| 541 | ! |
---|
| 542 | END FUNCTION glob_max_3d |
---|
| 543 | |
---|
| 544 | |
---|
| 545 | FUNCTION glob_max_2d_a( ptab1, ptab2 ) |
---|
| 546 | !!----------------------------------------------------------------------- |
---|
| 547 | !! *** FUNCTION glob_max_2D _a *** |
---|
| 548 | !! |
---|
| 549 | !! ** Purpose : perform a masked max on the inner global domain of two 2D array |
---|
| 550 | !!----------------------------------------------------------------------- |
---|
| 551 | REAL(wp), INTENT(in), DIMENSION(:,:) :: ptab1, ptab2 ! input 2D array |
---|
| 552 | REAL(wp) , DIMENSION(2) :: glob_max_2d_a ! global masked max |
---|
| 553 | !!----------------------------------------------------------------------- |
---|
| 554 | ! |
---|
| 555 | glob_max_2d_a(1) = MAXVAL( ptab1(:,:)*tmask_i(:,:) ) |
---|
| 556 | glob_max_2d_a(2) = MAXVAL( ptab2(:,:)*tmask_i(:,:) ) |
---|
| 557 | IF( lk_mpp ) CALL mpp_max( glob_max_2d_a, 2 ) |
---|
| 558 | ! |
---|
| 559 | END FUNCTION glob_max_2d_a |
---|
| 560 | |
---|
| 561 | |
---|
| 562 | FUNCTION glob_max_3d_a( ptab1, ptab2 ) |
---|
| 563 | !!----------------------------------------------------------------------- |
---|
| 564 | !! *** FUNCTION glob_max_3D_a *** |
---|
| 565 | !! |
---|
| 566 | !! ** Purpose : perform a masked max on the inner global domain of two 3D array |
---|
| 567 | !!----------------------------------------------------------------------- |
---|
| 568 | REAL(wp), INTENT(in), DIMENSION(:,:,:) :: ptab1, ptab2 ! input 3D array |
---|
| 569 | REAL(wp) , DIMENSION(2) :: glob_max_3d_a ! global masked max |
---|
| 570 | !! |
---|
| 571 | INTEGER :: jk |
---|
| 572 | INTEGER :: ijpk ! local variable: size of the 3d dimension of ptab |
---|
| 573 | !!----------------------------------------------------------------------- |
---|
| 574 | ! |
---|
| 575 | ijpk = SIZE(ptab1,3) |
---|
| 576 | ! |
---|
| 577 | glob_max_3d_a(1) = MAXVAL( ptab1(:,:,1)*tmask_i(:,:) ) |
---|
| 578 | glob_max_3d_a(2) = MAXVAL( ptab2(:,:,1)*tmask_i(:,:) ) |
---|
| 579 | DO jk = 2, ijpk |
---|
| 580 | glob_max_3d_a(1) = MAX( glob_max_3d_a(1), MAXVAL( ptab1(:,:,jk)*tmask_i(:,:) ) ) |
---|
| 581 | glob_max_3d_a(2) = MAX( glob_max_3d_a(2), MAXVAL( ptab2(:,:,jk)*tmask_i(:,:) ) ) |
---|
| 582 | END DO |
---|
| 583 | IF( lk_mpp ) CALL mpp_max( glob_max_3d_a, 2 ) |
---|
| 584 | ! |
---|
| 585 | END FUNCTION glob_max_3d_a |
---|
| 586 | |
---|
| 587 | |
---|
[2003] | 588 | SUBROUTINE DDPDD( ydda, yddb ) |
---|
| 589 | !!---------------------------------------------------------------------- |
---|
| 590 | !! *** ROUTINE DDPDD *** |
---|
[3764] | 591 | !! |
---|
[2003] | 592 | !! ** Purpose : Add a scalar element to a sum |
---|
| 593 | !! |
---|
[3764] | 594 | !! |
---|
| 595 | !! ** Method : The code uses the compensated summation with doublet |
---|
[2003] | 596 | !! (sum,error) emulated useing complex numbers. ydda is the |
---|
[3764] | 597 | !! scalar to add to the summ yddb |
---|
[2003] | 598 | !! |
---|
[3764] | 599 | !! ** Action : This does only work for MPI. |
---|
| 600 | !! |
---|
[2003] | 601 | !! References : Using Acurate Arithmetics to Improve Numerical |
---|
| 602 | !! Reproducibility and Sability in Parallel Applications |
---|
[3764] | 603 | !! Yun HE and Chris H. Q. DING, Journal of Supercomputing 18, 259-277, 2001 |
---|
[2003] | 604 | !!---------------------------------------------------------------------- |
---|
[2307] | 605 | COMPLEX(wp), INTENT(in ) :: ydda |
---|
| 606 | COMPLEX(wp), INTENT(inout) :: yddb |
---|
| 607 | ! |
---|
[2003] | 608 | REAL(wp) :: zerr, zt1, zt2 ! local work variables |
---|
[2307] | 609 | !!----------------------------------------------------------------------- |
---|
| 610 | ! |
---|
[2003] | 611 | ! Compute ydda + yddb using Knuth's trick. |
---|
[2307] | 612 | zt1 = REAL(ydda) + REAL(yddb) |
---|
| 613 | zerr = zt1 - REAL(ydda) |
---|
| 614 | zt2 = ( (REAL(yddb) - zerr) + (REAL(ydda) - (zt1 - zerr)) ) & |
---|
| 615 | & + AIMAG(ydda) + AIMAG(yddb) |
---|
| 616 | ! |
---|
[2003] | 617 | ! The result is t1 + t2, after normalization. |
---|
[2307] | 618 | yddb = CMPLX( zt1 + zt2, zt2 - ((zt1 + zt2) - zt1), wp ) |
---|
| 619 | ! |
---|
[2003] | 620 | END SUBROUTINE DDPDD |
---|
| 621 | |
---|
| 622 | #if defined key_nosignedzero |
---|
[2307] | 623 | !!---------------------------------------------------------------------- |
---|
| 624 | !! 'key_nosignedzero' F90 SIGN |
---|
| 625 | !!---------------------------------------------------------------------- |
---|
[3764] | 626 | |
---|
[2307] | 627 | FUNCTION SIGN_SCALAR( pa, pb ) |
---|
[2003] | 628 | !!----------------------------------------------------------------------- |
---|
| 629 | !! *** FUNCTION SIGN_SCALAR *** |
---|
| 630 | !! |
---|
| 631 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 632 | !!----------------------------------------------------------------------- |
---|
| 633 | REAL(wp) :: pa,pb ! input |
---|
[2307] | 634 | REAL(wp) :: SIGN_SCALAR ! result |
---|
| 635 | !!----------------------------------------------------------------------- |
---|
| 636 | IF ( pb >= 0.e0) THEN ; SIGN_SCALAR = ABS(pa) |
---|
| 637 | ELSE ; SIGN_SCALAR =-ABS(pa) |
---|
[2003] | 638 | ENDIF |
---|
| 639 | END FUNCTION SIGN_SCALAR |
---|
| 640 | |
---|
[2307] | 641 | |
---|
[3764] | 642 | FUNCTION SIGN_ARRAY_1D( pa, pb ) |
---|
[2003] | 643 | !!----------------------------------------------------------------------- |
---|
| 644 | !! *** FUNCTION SIGN_ARRAY_1D *** |
---|
| 645 | !! |
---|
| 646 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 647 | !!----------------------------------------------------------------------- |
---|
[2307] | 648 | REAL(wp) :: pa,pb(:) ! input |
---|
[2003] | 649 | REAL(wp) :: SIGN_ARRAY_1D(SIZE(pb,1)) ! result |
---|
[2307] | 650 | !!----------------------------------------------------------------------- |
---|
| 651 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_1D = ABS(pa) |
---|
| 652 | ELSEWHERE ; SIGN_ARRAY_1D =-ABS(pa) |
---|
[2003] | 653 | END WHERE |
---|
| 654 | END FUNCTION SIGN_ARRAY_1D |
---|
| 655 | |
---|
[2307] | 656 | |
---|
[3764] | 657 | FUNCTION SIGN_ARRAY_2D(pa,pb) |
---|
[2003] | 658 | !!----------------------------------------------------------------------- |
---|
| 659 | !! *** FUNCTION SIGN_ARRAY_2D *** |
---|
| 660 | !! |
---|
| 661 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 662 | !!----------------------------------------------------------------------- |
---|
| 663 | REAL(wp) :: pa,pb(:,:) ! input |
---|
| 664 | REAL(wp) :: SIGN_ARRAY_2D(SIZE(pb,1),SIZE(pb,2)) ! result |
---|
[2307] | 665 | !!----------------------------------------------------------------------- |
---|
| 666 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_2D = ABS(pa) |
---|
| 667 | ELSEWHERE ; SIGN_ARRAY_2D =-ABS(pa) |
---|
[2003] | 668 | END WHERE |
---|
| 669 | END FUNCTION SIGN_ARRAY_2D |
---|
| 670 | |
---|
[3764] | 671 | FUNCTION SIGN_ARRAY_3D(pa,pb) |
---|
[2003] | 672 | !!----------------------------------------------------------------------- |
---|
| 673 | !! *** FUNCTION SIGN_ARRAY_3D *** |
---|
| 674 | !! |
---|
| 675 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 676 | !!----------------------------------------------------------------------- |
---|
| 677 | REAL(wp) :: pa,pb(:,:,:) ! input |
---|
| 678 | REAL(wp) :: SIGN_ARRAY_3D(SIZE(pb,1),SIZE(pb,2),SIZE(pb,3)) ! result |
---|
[2307] | 679 | !!----------------------------------------------------------------------- |
---|
| 680 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_3D = ABS(pa) |
---|
| 681 | ELSEWHERE ; SIGN_ARRAY_3D =-ABS(pa) |
---|
[2003] | 682 | END WHERE |
---|
| 683 | END FUNCTION SIGN_ARRAY_3D |
---|
| 684 | |
---|
[2307] | 685 | |
---|
[3764] | 686 | FUNCTION SIGN_ARRAY_1D_A(pa,pb) |
---|
[2003] | 687 | !!----------------------------------------------------------------------- |
---|
| 688 | !! *** FUNCTION SIGN_ARRAY_1D_A *** |
---|
| 689 | !! |
---|
| 690 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 691 | !!----------------------------------------------------------------------- |
---|
| 692 | REAL(wp) :: pa(:),pb(:) ! input |
---|
[2307] | 693 | REAL(wp) :: SIGN_ARRAY_1D_A(SIZE(pb,1)) ! result |
---|
| 694 | !!----------------------------------------------------------------------- |
---|
| 695 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_1D_A = ABS(pa) |
---|
| 696 | ELSEWHERE ; SIGN_ARRAY_1D_A =-ABS(pa) |
---|
[2003] | 697 | END WHERE |
---|
| 698 | END FUNCTION SIGN_ARRAY_1D_A |
---|
| 699 | |
---|
[2307] | 700 | |
---|
[3764] | 701 | FUNCTION SIGN_ARRAY_2D_A(pa,pb) |
---|
[2003] | 702 | !!----------------------------------------------------------------------- |
---|
| 703 | !! *** FUNCTION SIGN_ARRAY_2D_A *** |
---|
| 704 | !! |
---|
| 705 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 706 | !!----------------------------------------------------------------------- |
---|
| 707 | REAL(wp) :: pa(:,:),pb(:,:) ! input |
---|
| 708 | REAL(wp) :: SIGN_ARRAY_2D_A(SIZE(pb,1),SIZE(pb,2)) ! result |
---|
[2307] | 709 | !!----------------------------------------------------------------------- |
---|
| 710 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_2D_A = ABS(pa) |
---|
| 711 | ELSEWHERE ; SIGN_ARRAY_2D_A =-ABS(pa) |
---|
[2003] | 712 | END WHERE |
---|
| 713 | END FUNCTION SIGN_ARRAY_2D_A |
---|
| 714 | |
---|
[2307] | 715 | |
---|
[3764] | 716 | FUNCTION SIGN_ARRAY_3D_A(pa,pb) |
---|
[2003] | 717 | !!----------------------------------------------------------------------- |
---|
| 718 | !! *** FUNCTION SIGN_ARRAY_3D_A *** |
---|
| 719 | !! |
---|
| 720 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 721 | !!----------------------------------------------------------------------- |
---|
| 722 | REAL(wp) :: pa(:,:,:),pb(:,:,:) ! input |
---|
| 723 | REAL(wp) :: SIGN_ARRAY_3D_A(SIZE(pb,1),SIZE(pb,2),SIZE(pb,3)) ! result |
---|
[2307] | 724 | !!----------------------------------------------------------------------- |
---|
| 725 | WHERE ( pb >= 0.e0 ) ; SIGN_ARRAY_3D_A = ABS(pa) |
---|
| 726 | ELSEWHERE ; SIGN_ARRAY_3D_A =-ABS(pa) |
---|
[2003] | 727 | END WHERE |
---|
| 728 | END FUNCTION SIGN_ARRAY_3D_A |
---|
| 729 | |
---|
[2307] | 730 | |
---|
[3764] | 731 | FUNCTION SIGN_ARRAY_1D_B(pa,pb) |
---|
[2003] | 732 | !!----------------------------------------------------------------------- |
---|
| 733 | !! *** FUNCTION SIGN_ARRAY_1D_B *** |
---|
| 734 | !! |
---|
| 735 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 736 | !!----------------------------------------------------------------------- |
---|
| 737 | REAL(wp) :: pa(:),pb ! input |
---|
| 738 | REAL(wp) :: SIGN_ARRAY_1D_B(SIZE(pa,1)) ! result |
---|
[2307] | 739 | !!----------------------------------------------------------------------- |
---|
| 740 | IF( pb >= 0.e0 ) THEN ; SIGN_ARRAY_1D_B = ABS(pa) |
---|
| 741 | ELSE ; SIGN_ARRAY_1D_B =-ABS(pa) |
---|
[2003] | 742 | ENDIF |
---|
| 743 | END FUNCTION SIGN_ARRAY_1D_B |
---|
| 744 | |
---|
[2307] | 745 | |
---|
[3764] | 746 | FUNCTION SIGN_ARRAY_2D_B(pa,pb) |
---|
[2003] | 747 | !!----------------------------------------------------------------------- |
---|
| 748 | !! *** FUNCTION SIGN_ARRAY_2D_B *** |
---|
| 749 | !! |
---|
| 750 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 751 | !!----------------------------------------------------------------------- |
---|
| 752 | REAL(wp) :: pa(:,:),pb ! input |
---|
| 753 | REAL(wp) :: SIGN_ARRAY_2D_B(SIZE(pa,1),SIZE(pa,2)) ! result |
---|
[2307] | 754 | !!----------------------------------------------------------------------- |
---|
| 755 | IF( pb >= 0.e0 ) THEN ; SIGN_ARRAY_2D_B = ABS(pa) |
---|
| 756 | ELSE ; SIGN_ARRAY_2D_B =-ABS(pa) |
---|
[2003] | 757 | ENDIF |
---|
| 758 | END FUNCTION SIGN_ARRAY_2D_B |
---|
| 759 | |
---|
[2307] | 760 | |
---|
[3764] | 761 | FUNCTION SIGN_ARRAY_3D_B(pa,pb) |
---|
[2003] | 762 | !!----------------------------------------------------------------------- |
---|
| 763 | !! *** FUNCTION SIGN_ARRAY_3D_B *** |
---|
| 764 | !! |
---|
| 765 | !! ** Purpose : overwrite f95 behaviour of intrinsinc sign function |
---|
| 766 | !!----------------------------------------------------------------------- |
---|
| 767 | REAL(wp) :: pa(:,:,:),pb ! input |
---|
| 768 | REAL(wp) :: SIGN_ARRAY_3D_B(SIZE(pa,1),SIZE(pa,2),SIZE(pa,3)) ! result |
---|
[2307] | 769 | !!----------------------------------------------------------------------- |
---|
| 770 | IF( pb >= 0.e0 ) THEN ; SIGN_ARRAY_3D_B = ABS(pa) |
---|
| 771 | ELSE ; SIGN_ARRAY_3D_B =-ABS(pa) |
---|
[2003] | 772 | ENDIF |
---|
| 773 | END FUNCTION SIGN_ARRAY_3D_B |
---|
| 774 | #endif |
---|
| 775 | |
---|
[2307] | 776 | !!====================================================================== |
---|
[2003] | 777 | END MODULE lib_fortran |
---|