1 // --------------------------------------------------------------------------
4 // Markus Wittmann, 2016-2017
5 // RRZE, University of Erlangen-Nuremberg, Germany
6 // markus.wittmann -at- fau.de or hpc -at- rrze.fau.de
9 // LSS, University of Erlangen-Nuremberg, Germany
11 // This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels).
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.
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.
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/>.
26 // --------------------------------------------------------------------------
35 typedef enum LAT_CELL_TYPES_ {
36 LAT_CELL_OBSTACLE = 0,
43 typedef struct LatticeDesc_ {
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.
57 // #define L_INDEX_4(dims, x, y, z) ((z) * (dims[0]) * (dims[1]) + (y) * (dims[0]) + (x))
59 static inline int L_INDEX_4(int dims[3], int x, int y, int z)
74 return z * dims[0] * dims[1] + y * dims[0] + x;
78 #endif // __LATTICE_H__