[3] | 1 | MODULE par_kind |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE par_kind *** |
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| 4 | !! Ocean : define the kind of real for the whole model |
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| 5 | !!====================================================================== |
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[2528] | 6 | !! History : 1.0 ! 2002-06 (G. Madec) Original code |
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| 7 | !! 3.3 ! 2010-12 (G. Madec) add a standard length of character strings |
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[3] | 8 | !!---------------------------------------------------------------------- |
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| 9 | |
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| 10 | IMPLICIT NONE |
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| 11 | PRIVATE |
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| 12 | |
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[2528] | 13 | INTEGER, PUBLIC, PARAMETER :: jpbyt = 8 !: real size for mpp communications |
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| 14 | INTEGER, PUBLIC, PARAMETER :: jpbytda = 4 !: real size in input data files 4 or 8 |
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[3] | 15 | |
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| 16 | ! Number model from which the SELECTED_*_KIND are requested: |
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| 17 | ! 4 byte REAL 8 byte REAL |
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| 18 | ! CRAY: - precision = 13 |
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| 19 | ! exponent = 2465 |
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| 20 | ! IEEE: precision = 6 precision = 15 |
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| 21 | ! exponent = 37 exponent = 307 |
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| 22 | |
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[2528] | 23 | ! !!** Floating point ** |
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| 24 | INTEGER, PUBLIC, PARAMETER :: sp = SELECTED_REAL_KIND( 6, 37) !: single precision (real 4) |
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| 25 | INTEGER, PUBLIC, PARAMETER :: dp = SELECTED_REAL_KIND(12,307) !: double precision (real 8) |
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| 26 | INTEGER, PUBLIC, PARAMETER :: wp = dp !: working precision |
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[3] | 27 | |
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[2528] | 28 | ! !!** Integer ** |
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| 29 | INTEGER, PUBLIC, PARAMETER :: i4 = SELECTED_INT_KIND( 9) !: single precision (integer 4) |
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| 30 | INTEGER, PUBLIC, PARAMETER :: i8 = SELECTED_INT_KIND(14) !: double precision (integer 8) |
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| 31 | |
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| 32 | ! !!** Integer ** |
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| 33 | INTEGER, PUBLIC, PARAMETER :: lc = 256 !: Lenght of Character strings |
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[3] | 34 | |
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[2528] | 35 | !!---------------------------------------------------------------------- |
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| 36 | !! NEMO 3.3 , NEMO Consortium (2010) |
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[5783] | 37 | !! $Id$ |
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[2528] | 38 | !! Software governed by the CeCILL licence (NEMOGCM/NEMO_CeCILL.txt) |
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| 39 | !!---------------------------------------------------------------------- |
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[3] | 40 | END MODULE par_kind |
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