projects / LbmBenchmarkKernelsPublic.git / blame
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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. | |
| 54 | } LatticeDesc; | |
| 55 | ||
| 56 | ||
| 57 | // #define L_INDEX_4(dims, x, y, z) ((z) * (dims[0]) * (dims[1]) + (y) * (dims[0]) + (x)) | |
| 58 | ||
| 59 | static inline int L_INDEX_4(int dims[3], int x, int y, int z) | |
| 60 | { | |
| 61 | Assert(dims != NULL); | |
| 62 | ||
| 63 | Assert(dims[0] > 0); | |
| 64 | Assert(dims[1] > 0); | |
| 65 | Assert(dims[2] > 0); | |
| 66 | ||
| 67 | Assert(x >= 0); | |
| 68 | Assert(x < dims[0]); | |
| 69 | Assert(y >= 0); | |
| 70 | Assert(y < dims[1]); | |
| 71 | Assert(z >= 0); | |
| 72 | Assert(z < dims[2]); | |
| 73 | ||
| 74 | return z * dims[0] * dims[1] + y * dims[0] + x; | |
| 75 | } | |
| 76 | ||
| e3f82424 | 77 | void LatDumpAscii(LatticeDesc * ld, int zStart, int zStop); |
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78 | |
| 79 | #endif // __LATTICE_H__ |