| 1 |
C $Header: /u/gcmpack/MITgcm/verification/global_ocean.cs32x15/code_alt/code.12t_32x16/SIZE.h,v 1.1 2004/03/15 01:37:23 cnh Exp $ |
| 2 |
C |
| 3 |
C /==========================================================\ |
| 4 |
C | SIZE.h Declare size of underlying computational grid. | |
| 5 |
C |==========================================================| |
| 6 |
C | The design here support a three-dimensional model grid | |
| 7 |
C | with indices I,J and K. The three-dimensional domain | |
| 8 |
C | is comprised of nPx*nSx blocks of size sNx along one axis| |
| 9 |
C | nPy*nSy blocks of size sNy along another axis and one | |
| 10 |
C | block of size Nz along the final axis. | |
| 11 |
C | Blocks have overlap regions of size OLx and OLy along the| |
| 12 |
C | dimensions that are subdivided. | |
| 13 |
C \==========================================================/ |
| 14 |
C Voodoo numbers controlling data layout. |
| 15 |
C sNx - No. X points in sub-grid. |
| 16 |
C sNy - No. Y points in sub-grid. |
| 17 |
C OLx - Overlap extent in X. |
| 18 |
C OLy - Overlat extent in Y. |
| 19 |
C nSx - No. sub-grids in X. |
| 20 |
C nSy - No. sub-grids in Y. |
| 21 |
C nPx - No. of processes to use in X. |
| 22 |
C nPy - No. of processes to use in Y. |
| 23 |
C Nx - No. points in X for the total domain. |
| 24 |
C Ny - No. points in Y for the total domain. |
| 25 |
C Nr - No. points in Z for full process domain. |
| 26 |
INTEGER sNx |
| 27 |
INTEGER sNy |
| 28 |
INTEGER OLx |
| 29 |
INTEGER OLy |
| 30 |
INTEGER nSx |
| 31 |
INTEGER nSy |
| 32 |
INTEGER nPx |
| 33 |
INTEGER nPy |
| 34 |
INTEGER Nx |
| 35 |
INTEGER Ny |
| 36 |
INTEGER Nr |
| 37 |
PARAMETER ( |
| 38 |
& sNx = 32, |
| 39 |
& sNy = 32, |
| 40 |
& OLx = 3, |
| 41 |
& OLy = 3, |
| 42 |
& nSx = 6, |
| 43 |
& nSy = 1, |
| 44 |
& nPx = 1, |
| 45 |
& nPy = 1, |
| 46 |
& Nx = sNx*nSx*nPx, |
| 47 |
& Ny = sNy*nSy*nPy, |
| 48 |
& Nr = 15) |
| 49 |
|
| 50 |
C MAX_OLX - Set to the maximum overlap region size of any array |
| 51 |
C MAX_OLY that will be exchanged. Controls the sizing of exch |
| 52 |
C routine buufers. |
| 53 |
INTEGER MAX_OLX |
| 54 |
INTEGER MAX_OLY |
| 55 |
PARAMETER ( MAX_OLX = OLx, |
| 56 |
& MAX_OLY = OLy ) |
| 57 |
|