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C $Header: /u/u3/gcmpack/MITgcm/verification/advect_cs/code/SIZE.h,v 1.1 2001/09/28 02:30:09 adcroft Exp $ |
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C |
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C /==========================================================\ |
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C | SIZE.h Declare size of underlying computational grid. | |
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C |==========================================================| |
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C | The design here support a three-dimensional model grid | |
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C | with indices I,J and K. The three-dimensional domain | |
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C | is comprised of nPx*nSx blocks of size sNx along one axis| |
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C | nPy*nSy blocks of size sNy along another axis and one | |
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C | block of size Nz along the final axis. | |
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C | Blocks have overlap regions of size OLx and OLy along the| |
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C | dimensions that are subdivided. | |
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C \==========================================================/ |
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C Voodoo numbers controlling data layout. |
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C sNx - No. X points in sub-grid. |
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C sNy - No. Y points in sub-grid. |
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C OLx - Overlap extent in X. |
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C OLy - Overlat extent in Y. |
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C nSx - No. sub-grids in X. |
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C nSy - No. sub-grids in Y. |
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C nPx - No. of processes to use in X. |
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C nPy - No. of processes to use in Y. |
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C Nx - No. points in X for the total domain. |
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C Ny - No. points in Y for the total domain. |
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C Nr - No. points in Z for full process domain. |
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INTEGER sNx |
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INTEGER sNy |
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INTEGER OLx |
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INTEGER OLy |
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INTEGER nSx |
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INTEGER nSy |
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INTEGER nPx |
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INTEGER nPy |
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INTEGER Nx |
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INTEGER Ny |
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INTEGER Nr |
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PARAMETER ( |
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& sNx = 32, |
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& sNy = 16, |
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& OLx = 3, |
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& OLy = 3, |
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& nSx = 6, |
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& nSy = 1, |
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& nPx = 1, |
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& nPy = 2, |
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& Nx = sNx*nSx*nPx, |
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& Ny = sNy*nSy*nPy, |
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& Nr = 1) |
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C MAX_OLX - Set to the maximum overlap region size of any array |
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C MAX_OLY that will be exchanged. Controls the sizing of exch |
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C routine buufers. |
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INTEGER MAX_OLX |
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INTEGER MAX_OLY |
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PARAMETER ( MAX_OLX = OLx, |
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& MAX_OLY = OLy ) |
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