beaufort/code/CPL_MPMICE.h

!     ==========================================================
!     | CPL_MPMICE
!     | Declare MPI tags for each variable to be exchanged
!     | between MITgcm and MPMice
!     |----------------------------------------------------------
!     | Note: North/South/East/West and zonal/meridional below
!     | refer to grid, not geographical coordinates.
!     ==========================================================

!     TimeIntervalTag
!     time interval between communications (s): scalar Real*8

!     OceanTimeTag
!     ocean model time (s): scalar Real*8

!     IceTimeTag
!     ice model time (s): scalar Real*8

!     OceanGridsizeTag
!     ocean model Nx and Ny dimensions: 2 integers

!     AreaBcTag
!     open boundary ice area (fractional: 0-1) at the tracer points
!     2*(Nx+Ny)-4 Real*8 array
!     i=[1:Nx       Nx*ones(1,Ny-1) (Nx-1):-1:1     ones(1,Ny-2)];
!     j=[ones(1,Nx) 2:Ny            Ny*ones(1,Nx-1) (Ny-1):-1:2 ];

!     HeffBcTag
!     open boundary effective ice thickness (m) at the tracer points
!     actual ice thickness for single-class ice is: Heff / Area
!     2*(Nx+Ny)-4 Real*8 array
!     i=[1:Nx       Nx*ones(1,Ny-1) (Nx-1):-1:1     ones(1,Ny-2)];
!     j=[ones(1,Nx) 2:Ny            Ny*ones(1,Nx-1) (Ny-1):-1:2 ];

!     HsnowBcTag
!     open boundary effective snow thickness (m) at the tracer points
!     actual snow thickness is: Hsnow / Area 
!     2*(Nx+Ny)-4 Real*8 array
!     i=[1:Nx       Nx*ones(1,Ny-1) (Nx-1):-1:1     ones(1,Ny-2)];
!     j=[ones(1,Nx) 2:Ny            Ny*ones(1,Nx-1) (Ny-1):-1:2 ];

!     HsaltBcTag
!     open boundary effective sea ice salinity (g/m2) at the tracer points
!     actual salinity in g/kg is: Hsalt / Heff / rhoIce
!     where rhoice = 910 kg / m^3
!     2*(Nx+Ny)-4 Real*8 array
!     i=[1:Nx       Nx*ones(1,Ny-1) (Nx-1):-1:1     ones(1,Ny-2)];
!     j=[ones(1,Nx) 2:Ny            Ny*ones(1,Nx-1) (Ny-1):-1:2 ];

!     UiceBcTag
!     open boundary zonal velocity (m/s)
!     specified at the inside edge of the outer grid cells
!     southwest C-grid locations for normal component and at the
!     southwest C-grid locations for tangential
!     >0 from West to East
!     2*(Nx+Ny)-6 Real*8 array
!     i=[2:Nx         Nx*ones(1,Ny-1) (Nx-1):-1:2     2*ones(1,Ny-2)];
!     j=[ones(1,Nx-1) 2:Ny            Ny*ones(1,Nx-2) (Ny-1):-1:2   ];

!     ViceBcTag
!     open boundary meridional velocity (m/s)
!     specified at the inside edge of the outer grid cells
!     southwest C-grid locations for normal component and at the
!     southwest C-grid locations for tangential
!     >0 from South to North
!     2*(Nx+Ny)-6 Real*8 array
!     i=[1:Nx         Nx*ones(1,Ny-2) (Nx-1):-1:1     ones(1,Ny-3)];
!     j=[2*ones(1,Nx) 3:Ny            Ny*ones(1,Nx-1) (Ny-1):-1:3 ];

!     AreaTag
!     ice area (fractional: 0-1) at the tracer points
!     Nx * Ny Real*8 array

!     HeffTag
!     effective ice thickness (mean thickness in the grid box in m)
!     at the tracer points
!     actual ice thickness for single-class ice is: Heff / Area
!     Nx * Ny Real*8 array

!     HsnowTag
!     effective snow thickness (mean thickness in the grid box in m)
!     at the tracer points
!     actual snow thickness is: Hsnow / Area
!     Nx * Ny Real*8 array

!     HsaltTag
!     effective sea ice salinity (g/m2) at the tracer points
!     actual salinity in g/kg is: Hsalt / Heff / rhoIce
!     where rhoice = 910 kg / m^3
!     Nx * Ny Real*8 array

!     UiceTag
!     zonal ice velocity in m/s at South-West C-grid U point
!     >0 from West to East
!     Nx * Ny Real*8 array

!     ViceTag
!     meridional ice velocity in m/s at South-West C-grid V point
!     >0 from South to North
!     Nx * Ny Real*8 array

!     UwindTag
!     10-m u-wind at the tracer points (m/s)
!     >0 from West to East
!     Nx * Ny Real*8 array

!     VwindTag
!     10-m v-wind at the tracer points (m/s)
!     >0 from South to North
!     Nx * Ny Real*8 array

!     LwDownTag
!     downward longwave at the tracer points (W/m2)
!     > 0 for increase in theta (ocean warming)
!     Nx * Ny Real*8 array

!     SwDownTag
!     downward shortwave at the tracer points (W/m2)
!     > 0 for increase in theta (ocean warming)
!     Nx * Ny Real*8 array

!     AtempTag
!     2-m air temperature at the tracer points (deg K)
!     Nx * Ny Real*8 array

!     AqhTag
!     2-m specific humidity at the tracer points (kg/kg)
!     Nx * Ny Real*8 array

!     PrecipTag
!     precipitation at the tracer points (m/s)
!     > 0 for decrease in salt (ocean salinity)
!     Nx * Ny Real*8 array

!     SstTag
!     sea surface temperature at the tracer points (deg C)
!     Nx * Ny Real*8 array

!     SssTag
!     sea surface salinity at the tracer points (g/kg)
!     Nx * Ny Real*8 array

!     UvelTag
!     sea surface zonal velocity (m/s)
!     at southwest c-grid locations
!     Nx * Ny Real*8 array

!     VvelTag
!     sea surface meridional velocity (m/s)
!     at southwest c-grid locations
!     Nx * Ny Real*8 array

!     UstressTag
!     zonal stress under ice at southwest c-grid locations (N/m^2)
!     Ustress is computed for ice-covered area only
!     > 0 increases ocean surface velocity in the U direction
!     Nx * Ny Real*8 array

!     VstressTag
!     meridional stress under ice at southwest c-grid locations (N/m^2)
!     Vstress is computed for ice-covered area only
!     > 0 increases ocean surface velocity in the V direction
!     Nx * Ny Real*8 array

!     SwResidTag
!     residual shortwave under ice at tracer point (W/m2)
!     SwResid is computed for ice-covered area only
!     > 0 for increase in theta (ocean warming)
!     Nx * Ny Real*8 array

!     HeatFluxTag
!     heat flux (less shortwave) at tracer point (W/m2)
!     HeatFlux is computed for ice-covered area only
!     > 0 for increase in theta (ocean warming)
!     Nx * Ny Real*8 array

!     WaterFluxTag
!     freshwater flux at tracer point ( kg/m^2/s )
!     WaterFlux is computed for ice-covered area only
!     > 0 for decrease in ocean salinity
!     Nx * Ny Real*8 array

!     SaltFluxTag
!     salt flux at tracer point (g/m^2/s)
!     SaltFlux is computed for ice-covered area only
!     > 0 for increase in ocean salinity
!     Nx * Ny Real*8 array

      INTEGER     TimeIntervalTag
      INTEGER     OceanTimeTag
      INTEGER     IceTimeTag
      INTEGER     OceanGridsizeTag
      INTEGER     AreaBcTag
      INTEGER     HeffBcTag
      INTEGER     HsnowBcTag
      INTEGER     HsaltBcTag
      INTEGER     UiceBcTag
      INTEGER     ViceBcTag
      INTEGER     AreaTag
      INTEGER     HeffTag
      INTEGER     HsnowTag
      INTEGER     HsaltTag
      INTEGER     UiceTag
      INTEGER     ViceTag
      INTEGER     UwindTag
      INTEGER     VwindTag
      INTEGER     LwDownTag
      INTEGER     SwDownTag
      INTEGER     AtempTag
      INTEGER     AqhTag
      INTEGER     PrecipTag
      INTEGER     SstTag
      INTEGER     SssTag
      INTEGER     UvelTag
      INTEGER     VvelTag
      INTEGER     UstressTag
      INTEGER     VstressTag
      INTEGER     SwResidTag
      INTEGER     HeatFluxTag
      INTEGER     WaterFluxTag
      INTEGER     SaltFluxTag

      PARAMETER ( TimeIntervalTag  = 10001000 )
      PARAMETER ( OceanTimeTag     = 10001001 )
      PARAMETER ( IceTimeTag       = 10001002 )
      PARAMETER ( OceanGridsizeTag = 10002001 )
      PARAMETER ( AreaBcTag        = 10003001 )
      PARAMETER ( HeffBcTag        = 10003002 )
      PARAMETER ( HsnowBcTag       = 10003003 )
      PARAMETER ( HsaltBcTag       = 10003004 )
      PARAMETER ( UiceBcTag        = 10003005 )
      PARAMETER ( ViceBcTag        = 10003006 )
      PARAMETER ( AreaTag          = 10004001 )
      PARAMETER ( HeffTag          = 10004002 )
      PARAMETER ( HsnowTag         = 10004003 )
      PARAMETER ( HsaltTag         = 10004004 )
      PARAMETER ( UiceTag          = 10004005 )
      PARAMETER ( ViceTag          = 10004006 )
      PARAMETER ( UwindTag         = 10005001 )
      PARAMETER ( VwindTag         = 10005002 )
      PARAMETER ( LwDownTag        = 10005101 )
      PARAMETER ( SwDownTag        = 10005102 )
      PARAMETER ( AtempTag         = 10005103 )
      PARAMETER ( AqhTag           = 10005104 )
      PARAMETER ( PrecipTag        = 10005105 )
      PARAMETER ( SstTag           = 10005201 )
      PARAMETER ( SssTag           = 10005202 )
      PARAMETER ( UvelTag          = 10005203 )
      PARAMETER ( VvelTag          = 10005204 )
      PARAMETER ( UstressTag       = 10006001 )
      PARAMETER ( VstressTag       = 10006002 )
      PARAMETER ( SwResidTag       = 20006101 )
      PARAMETER ( HeatFluxTag      = 20006102 )
      PARAMETER ( WaterFluxTag     = 20006103 )
      PARAMETER ( SaltFluxTag      = 20006104 )
1	! ==========================================================
2	! \| CPL_MPMICE
3	! \| Declare MPI tags for each variable to be exchanged
4	! \| between MITgcm and MPMice
5	! \|----------------------------------------------------------
6	! \| Note: North/South/East/West and zonal/meridional below
7	! \| refer to grid, not geographical coordinates.
8	! ==========================================================
9
10	! TimeIntervalTag
11	! time interval between communications (s): scalar Real*8
12
13	! OceanTimeTag
14	! ocean model time (s): scalar Real*8
15
16	! IceTimeTag
17	! ice model time (s): scalar Real*8
18
19	! OceanGridsizeTag
20	! ocean model Nx and Ny dimensions: 2 integers
21
22	! AreaBcTag
23	! open boundary ice area (fractional: 0-1) at the tracer points
24	! 2(Nx+Ny)-4 Real8 array
25	! i=[1:Nx Nx*ones(1,Ny-1) (Nx-1):-1:1 ones(1,Ny-2)];
26	! j=[ones(1,Nx) 2:Ny Ny*ones(1,Nx-1) (Ny-1):-1:2 ];
27
28	! HeffBcTag
29	! open boundary effective ice thickness (m) at the tracer points
30	! actual ice thickness for single-class ice is: Heff / Area
31	! 2(Nx+Ny)-4 Real8 array
32	! i=[1:Nx Nx*ones(1,Ny-1) (Nx-1):-1:1 ones(1,Ny-2)];
33	! j=[ones(1,Nx) 2:Ny Ny*ones(1,Nx-1) (Ny-1):-1:2 ];
34
35	! HsnowBcTag
36	! open boundary effective snow thickness (m) at the tracer points
37	! actual snow thickness is: Hsnow / Area
38	! 2(Nx+Ny)-4 Real8 array
39	! i=[1:Nx Nx*ones(1,Ny-1) (Nx-1):-1:1 ones(1,Ny-2)];
40	! j=[ones(1,Nx) 2:Ny Ny*ones(1,Nx-1) (Ny-1):-1:2 ];
41
42	! HsaltBcTag
43	! open boundary effective sea ice salinity (g/m2) at the tracer points
44	! actual salinity in g/kg is: Hsalt / Heff / rhoIce
45	! where rhoice = 910 kg / m^3
46	! 2(Nx+Ny)-4 Real8 array
47	! i=[1:Nx Nx*ones(1,Ny-1) (Nx-1):-1:1 ones(1,Ny-2)];
48	! j=[ones(1,Nx) 2:Ny Ny*ones(1,Nx-1) (Ny-1):-1:2 ];
49
50	! UiceBcTag
51	! open boundary zonal velocity (m/s)
52	! specified at the inside edge of the outer grid cells
53	! southwest C-grid locations for normal component and at the
54	! southwest C-grid locations for tangential
55	! >0 from West to East
56	! 2(Nx+Ny)-6 Real8 array
57	! i=[2:Nx Nxones(1,Ny-1) (Nx-1):-1:2 2ones(1,Ny-2)];
58	! j=[ones(1,Nx-1) 2:Ny Ny*ones(1,Nx-2) (Ny-1):-1:2 ];
59
60	! ViceBcTag
61	! open boundary meridional velocity (m/s)
62	! specified at the inside edge of the outer grid cells
63	! southwest C-grid locations for normal component and at the
64	! southwest C-grid locations for tangential
65	! >0 from South to North
66	! 2(Nx+Ny)-6 Real8 array
67	! i=[1:Nx Nx*ones(1,Ny-2) (Nx-1):-1:1 ones(1,Ny-3)];
68	! j=[2ones(1,Nx) 3:Ny Nyones(1,Nx-1) (Ny-1):-1:3 ];
69
70	! AreaTag
71	! ice area (fractional: 0-1) at the tracer points
72	! Nx * Ny Real*8 array
73
74	! HeffTag
75	! effective ice thickness (mean thickness in the grid box in m)
76	! at the tracer points
77	! actual ice thickness for single-class ice is: Heff / Area
78	! Nx * Ny Real*8 array
79
80	! HsnowTag
81	! effective snow thickness (mean thickness in the grid box in m)
82	! at the tracer points
83	! actual snow thickness is: Hsnow / Area
84	! Nx * Ny Real*8 array
85
86	! HsaltTag
87	! effective sea ice salinity (g/m2) at the tracer points
88	! actual salinity in g/kg is: Hsalt / Heff / rhoIce
89	! where rhoice = 910 kg / m^3
90	! Nx * Ny Real*8 array
91
92	! UiceTag
93	! zonal ice velocity in m/s at South-West C-grid U point
94	! >0 from West to East
95	! Nx * Ny Real*8 array
96
97	! ViceTag
98	! meridional ice velocity in m/s at South-West C-grid V point
99	! >0 from South to North
100	! Nx * Ny Real*8 array
101
102	! UwindTag
103	! 10-m u-wind at the tracer points (m/s)
104	! >0 from West to East
105	! Nx * Ny Real*8 array
106
107	! VwindTag
108	! 10-m v-wind at the tracer points (m/s)
109	! >0 from South to North
110	! Nx * Ny Real*8 array
111
112	! LwDownTag
113	! downward longwave at the tracer points (W/m2)
114	! > 0 for increase in theta (ocean warming)
115	! Nx * Ny Real*8 array
116
117	! SwDownTag
118	! downward shortwave at the tracer points (W/m2)
119	! > 0 for increase in theta (ocean warming)
120	! Nx * Ny Real*8 array
121
122	! AtempTag
123	! 2-m air temperature at the tracer points (deg K)
124	! Nx * Ny Real*8 array
125
126	! AqhTag
127	! 2-m specific humidity at the tracer points (kg/kg)
128	! Nx * Ny Real*8 array
129
130	! PrecipTag
131	! precipitation at the tracer points (m/s)
132	! > 0 for decrease in salt (ocean salinity)
133	! Nx * Ny Real*8 array
134
135	! SstTag
136	! sea surface temperature at the tracer points (deg C)
137	! Nx * Ny Real*8 array
138
139	! SssTag
140	! sea surface salinity at the tracer points (g/kg)
141	! Nx * Ny Real*8 array
142
143	! UvelTag
144	! sea surface zonal velocity (m/s)
145	! at southwest c-grid locations
146	! Nx * Ny Real*8 array
147
148	! VvelTag
149	! sea surface meridional velocity (m/s)
150	! at southwest c-grid locations
151	! Nx * Ny Real*8 array
152
153	! UstressTag
154	! zonal stress under ice at southwest c-grid locations (N/m^2)
155	! Ustress is computed for ice-covered area only
156	! > 0 increases ocean surface velocity in the U direction
157	! Nx * Ny Real*8 array
158
159	! VstressTag
160	! meridional stress under ice at southwest c-grid locations (N/m^2)
161	! Vstress is computed for ice-covered area only
162	! > 0 increases ocean surface velocity in the V direction
163	! Nx * Ny Real*8 array
164
165	! SwResidTag
166	! residual shortwave under ice at tracer point (W/m2)
167	! SwResid is computed for ice-covered area only
168	! > 0 for increase in theta (ocean warming)
169	! Nx * Ny Real*8 array
170
171	! HeatFluxTag
172	! heat flux (less shortwave) at tracer point (W/m2)
173	! HeatFlux is computed for ice-covered area only
174	! > 0 for increase in theta (ocean warming)
175	! Nx * Ny Real*8 array
176
177	! WaterFluxTag
178	! freshwater flux at tracer point ( kg/m^2/s )
179	! WaterFlux is computed for ice-covered area only
180	! > 0 for decrease in ocean salinity
181	! Nx * Ny Real*8 array
182
183	! SaltFluxTag
184	! salt flux at tracer point (g/m^2/s)
185	! SaltFlux is computed for ice-covered area only
186	! > 0 for increase in ocean salinity
187	! Nx * Ny Real*8 array
188
189	INTEGER TimeIntervalTag
190	INTEGER OceanTimeTag
191	INTEGER IceTimeTag
192	INTEGER OceanGridsizeTag
193	INTEGER AreaBcTag
194	INTEGER HeffBcTag
195	INTEGER HsnowBcTag
196	INTEGER HsaltBcTag
197	INTEGER UiceBcTag
198	INTEGER ViceBcTag
199	INTEGER AreaTag
200	INTEGER HeffTag
201	INTEGER HsnowTag
202	INTEGER HsaltTag
203	INTEGER UiceTag
204	INTEGER ViceTag
205	INTEGER UwindTag
206	INTEGER VwindTag
207	INTEGER LwDownTag
208	INTEGER SwDownTag
209	INTEGER AtempTag
210	INTEGER AqhTag
211	INTEGER PrecipTag
212	INTEGER SstTag
213	INTEGER SssTag
214	INTEGER UvelTag
215	INTEGER VvelTag
216	INTEGER UstressTag
217	INTEGER VstressTag
218	INTEGER SwResidTag
219	INTEGER HeatFluxTag
220	INTEGER WaterFluxTag
221	INTEGER SaltFluxTag
222
223	PARAMETER ( TimeIntervalTag = 10001000 )
224	PARAMETER ( OceanTimeTag = 10001001 )
225	PARAMETER ( IceTimeTag = 10001002 )
226	PARAMETER ( OceanGridsizeTag = 10002001 )
227	PARAMETER ( AreaBcTag = 10003001 )
228	PARAMETER ( HeffBcTag = 10003002 )
229	PARAMETER ( HsnowBcTag = 10003003 )
230	PARAMETER ( HsaltBcTag = 10003004 )
231	PARAMETER ( UiceBcTag = 10003005 )
232	PARAMETER ( ViceBcTag = 10003006 )
233	PARAMETER ( AreaTag = 10004001 )
234	PARAMETER ( HeffTag = 10004002 )
235	PARAMETER ( HsnowTag = 10004003 )
236	PARAMETER ( HsaltTag = 10004004 )
237	PARAMETER ( UiceTag = 10004005 )
238	PARAMETER ( ViceTag = 10004006 )
239	PARAMETER ( UwindTag = 10005001 )
240	PARAMETER ( VwindTag = 10005002 )
241	PARAMETER ( LwDownTag = 10005101 )
242	PARAMETER ( SwDownTag = 10005102 )
243	PARAMETER ( AtempTag = 10005103 )
244	PARAMETER ( AqhTag = 10005104 )
245	PARAMETER ( PrecipTag = 10005105 )
246	PARAMETER ( SstTag = 10005201 )
247	PARAMETER ( SssTag = 10005202 )
248	PARAMETER ( UvelTag = 10005203 )
249	PARAMETER ( VvelTag = 10005204 )
250	PARAMETER ( UstressTag = 10006001 )
251	PARAMETER ( VstressTag = 10006002 )
252	PARAMETER ( SwResidTag = 20006101 )
253	PARAMETER ( HeatFluxTag = 20006102 )
254	PARAMETER ( WaterFluxTag = 20006103 )
255	PARAMETER ( SaltFluxTag = 20006104 )