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1 | // -------------------------------------------------------------------------- |
2 | // | |
3 | // Copyright | |
4 | // Markus Wittmann, 2016-2017 | |
5 | // RRZE, University of Erlangen-Nuremberg, Germany | |
6 | // markus.wittmann -at- fau.de or hpc -at- rrze.fau.de | |
7 | // | |
8 | // Viktor Haag, 2016 | |
9 | // LSS, University of Erlangen-Nuremberg, Germany | |
10 | // | |
11 | // This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels). | |
12 | // | |
13 | // LbmBenchKernels is free software: you can redistribute it and/or modify | |
14 | // it under the terms of the GNU General Public License as published by | |
15 | // the Free Software Foundation, either version 3 of the License, or | |
16 | // (at your option) any later version. | |
17 | // | |
18 | // LbmBenchKernels is distributed in the hope that it will be useful, | |
19 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | // GNU General Public License for more details. | |
22 | // | |
23 | // You should have received a copy of the GNU General Public License | |
24 | // along with LbmBenchKernels. If not, see <http://www.gnu.org/licenses/>. | |
25 | // | |
26 | // -------------------------------------------------------------------------- | |
27 | #ifndef __LATTICE_H__ | |
28 | #define __LATTICE_H__ | |
29 | ||
30 | #include "Base.h" | |
31 | ||
32 | ||
33 | typedef int LatticeT; | |
34 | ||
35 | typedef enum LAT_CELL_TYPES_ { | |
36 | LAT_CELL_OBSTACLE = 0, | |
37 | LAT_CELL_FLUID = 1, | |
38 | LAT_CELL_INLET = 2, | |
39 | LAT_CELL_OUTLET = 4 | |
40 | } LAT_CELL_TYPES; | |
41 | ||
42 | ||
43 | typedef struct LatticeDesc_ { | |
44 | int Dims[3]; | |
45 | LatticeT * Lattice; | |
46 | int nCells; // Total number of cells (Obstacles + Fluids). | |
47 | int nFluid; // Total number of fluid cells. Fluid cells are fluid, inlet, and outlet. | |
48 | int nObst; // Total number of obstacles in the lattice. | |
49 | int nInlet; // Total number of inlets in the lattice. | |
50 | int nOutlet; // Total number of outlets. | |
51 | int PeriodicX; // Periodic in X direction. | |
52 | int PeriodicY; // Periodic in Y direction. | |
53 | int PeriodicZ; // Periodic in Z direction. | |
0fde6e45 | 54 | const char * Name; // Geometry Name, points to statically allocated names, do not free! |
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55 | } LatticeDesc; |
56 | ||
57 | ||
58 | // #define L_INDEX_4(dims, x, y, z) ((z) * (dims[0]) * (dims[1]) + (y) * (dims[0]) + (x)) | |
59 | ||
60 | static inline int L_INDEX_4(int dims[3], int x, int y, int z) | |
61 | { | |
62 | Assert(dims != NULL); | |
63 | ||
64 | Assert(dims[0] > 0); | |
65 | Assert(dims[1] > 0); | |
66 | Assert(dims[2] > 0); | |
67 | ||
68 | Assert(x >= 0); | |
69 | Assert(x < dims[0]); | |
70 | Assert(y >= 0); | |
71 | Assert(y < dims[1]); | |
72 | Assert(z >= 0); | |
73 | Assert(z < dims[2]); | |
74 | ||
75 | return z * dims[0] * dims[1] + y * dims[0] + x; | |
76 | } | |
77 | ||
e3f82424 | 78 | void LatDumpAscii(LatticeDesc * ld, int zStart, int zStop); |
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79 | |
80 | #endif // __LATTICE_H__ |