/[MITgcm]/MITgcm/pkg/ptracers/ptracers_fields_blocking_exchanges.F
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Contents of /MITgcm/pkg/ptracers/ptracers_fields_blocking_exchanges.F

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Revision 1.1 - (show annotations) (download)
Mon Mar 4 19:01:29 2002 UTC (22 years, 2 months ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint46b_post, checkpoint48f_post, checkpoint46k_post, checkpoint51k_post, checkpoint53f_post, checkpoint47j_post, checkpoint54a_pre, checkpoint46c_pre, checkpoint53b_pre, checkpoint48d_pre, checkpoint51l_post, checkpoint45d_post, checkpoint51j_post, branch-exfmods-tag, checkpoint46f_post, checkpoint52d_pre, checkpoint52l_pre, checkpoint48i_post, checkpoint52e_pre, hrcube4, checkpoint52n_post, checkpoint52j_post, checkpoint53d_post, checkpoint47a_post, checkpoint50d_pre, checkpoint44h_pre, checkpoint47, checkpoint47f_post, checkpoint48d_post, checkpoint51o_pre, checkpoint46j_post, checkpoint47c_post, checkpoint50e_post, checkpoint52e_post, checkpoint51n_pre, checkpoint47d_post, checkpoint53c_post, checkpoint46a_post, checkpoint48a_post, checkpoint46n_post, checkpoint46d_pre, checkpoint46j_pre, checkpoint48e_post, checkpoint48h_post, checkpoint50c_pre, checkpoint45a_post, checkpoint44g_post, branchpoint-genmake2, checkpoint46h_pre, checkpoint45c_post, checkpoint44h_post, checkpoint51q_post, checkpoint47e_post, checkpoint52j_pre, checkpoint54a_post, checkpoint46e_pre, checkpoint46g_post, checkpoint50h_post, branch-netcdf, checkpoint52l_post, checkpoint51r_post, checkpoint52k_post, checkpoint52b_pre, checkpoint51a_post, checkpoint54b_post, checkpoint45, checkpoint46e_post, checkpoint46b_pre, checkpoint51i_post, checkpoint47h_post, checkpoint48c_post, checkpoint46l_post, checkpoint50b_pre, checkpoint48b_post, checkpoint47i_post, checkpoint50c_post, checkpoint51e_post, checkpoint46, checkpoint44f_post, checkpoint51l_pre, checkpoint52m_post, checkpoint51c_post, checkpoint53a_post, checkpoint54, checkpoint48, checkpoint49, checkpoint51f_pre, checkpoint47b_post, checkpoint53b_post, checkpoint51o_post, checkpoint51p_post, checkpoint48g_post, checkpoint46l_pre, checkpoint51, checkpoint50, checkpoint53, checkpoint52, checkpoint51f_post, checkpoint50b_post, checkpoint50d_post, checkpoint52d_post, checkpoint51b_post, checkpoint46g_pre, checkpoint51b_pre, checkpoint52a_post, checkpoint47g_post, checkpoint52b_post, checkpoint53g_post, checkpoint52f_post, checkpoint46h_post, checkpoint52c_post, checkpoint46m_post, checkpoint51h_pre, checkpoint46a_pre, checkpoint50g_post, checkpoint45b_post, checkpoint51g_post, ecco_c52_e35, hrcube5, checkpoint46d_post, checkpoint50f_post, checkpoint46c_post, checkpoint50f_pre, checkpoint52a_pre, checkpoint47d_pre, checkpoint51d_post, checkpoint52i_post, checkpoint48c_pre, checkpoint50a_post, checkpoint46i_post, checkpoint51t_post, checkpoint53d_pre, checkpoint51n_post, checkpoint51i_pre, checkpoint50i_post, checkpoint52i_pre, checkpoint51u_post, checkpoint52h_pre, checkpoint50e_pre, checkpoint52f_pre, hrcube_1, hrcube_2, hrcube_3, checkpoint51m_post, checkpoint51s_post
Branch point for: branch-nonh, netcdf-sm0, branch-genmake2, tg2-branch, checkpoint51n_branch, ecco-branch, branch-exfmods-curt
Added PTRACERS package

This allows an arbitrary number of passive tracers to be integrated
forward simultaneously with the dynamicaly model.
 + Implemented so far:
    - basic forward algorithm (time-stepping, advection, diffusion, convection)
    - I/O and checkpointing
    - GM/Redi  *but*  using the GM/Redi coefficient of Salt
 + Not implemented so far:
    - KPP
    - OBCS
 + No specific example supplied (yet) but global_ocean.90x40x15 has the
   necessary data.ptracer file. Simply use -enable=ptracers and uncomment
   line in data.pkg. PTRACER01 then reproduces Salt exactly.
 + This package is disabled by default since it increases storage.

1 C $Header: $
2 C $Name: $
3
4 #include "PTRACERS_OPTIONS.h"
5
6 CBOP
7 C !ROUTINE: PTRACERS_FIELDS_BLOCKING_EXCHANGES
8
9 C !INTERFACE: ==========================================================
10 SUBROUTINE PTRACERS_FIELDS_BLOCKING_EXCHANGES( myThid )
11
12 C !DESCRIPTION:
13 C Exchange data to update overlaps for passive tracers
14
15 C !USES: ===============================================================
16 IMPLICIT NONE
17 #include "SIZE.h"
18 #include "EEPARAMS.h"
19 #include "PTRACERS.h"
20
21 C !INPUT PARAMETERS: ===================================================
22 C myThid :: thread number
23 INTEGER myThid
24
25 C !OUTPUT PARAMETERS: ==================================================
26 C none
27
28 #ifdef ALLOW_PTRACERS
29
30 C !LOCAL VARIABLES: ====================================================
31 C iTracer :: loop indices
32 INTEGER iTracer
33 CEOP
34
35 IF (PTRACERSisON) THEN
36
37 C Loop over passive tracers
38 DO iTracer=1,PTRACERS_numInUse
39
40 C Exchange overlaps
41 _EXCH_XYZ_R8(pTracer(1-Olx,1-Oly,1,1,1,iTracer),myThid)
42
43 C End of tracer loop
44 ENDDO
45
46 ENDIF
47 #endif /* ALLOW_PTRACERS */
48
49 RETURN
50 END

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