X-Git-Url: http://git.rrze.uni-erlangen.de/gitweb/?p=LbmBenchmarkKernelsPublic.git;a=blobdiff_plain;f=src%2FLattice.h;fp=src%2FLattice.h;h=99b3fc30a641c75d9977a26371935ee6d9fb8777;hp=0000000000000000000000000000000000000000;hb=109880839321408644c94a34eb31208460b9f46d;hpb=42cf91486fb5c1ad178b3d21935a1be563e5fa39

diff --git a/src/Lattice.h b/src/Lattice.h
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+// --------------------------------------------------------------------------
+//
+// Copyright
+//   Markus Wittmann, 2016-2017
+//   RRZE, University of Erlangen-Nuremberg, Germany
+//   markus.wittmann -at- fau.de or hpc -at- rrze.fau.de
+//
+//   Viktor Haag, 2016
+//   LSS, University of Erlangen-Nuremberg, Germany
+//
+//  This file is part of the Lattice Boltzmann Benchmark Kernels (LbmBenchKernels).
+//
+//  LbmBenchKernels is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  LbmBenchKernels is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with LbmBenchKernels.  If not, see <http://www.gnu.org/licenses/>.
+//
+// --------------------------------------------------------------------------
+#ifndef __LATTICE_H__
+#define __LATTICE_H__
+
+#include "Base.h"
+
+
+typedef int		LatticeT;
+
+typedef enum LAT_CELL_TYPES_ {
+	LAT_CELL_OBSTACLE 	= 0,
+	LAT_CELL_FLUID 		= 1,
+	LAT_CELL_INLET 		= 2,
+	LAT_CELL_OUTLET 	= 4
+} LAT_CELL_TYPES;
+
+
+typedef struct LatticeDesc_ {
+	int Dims[3];
+	LatticeT * Lattice;
+	int nCells;			// Total number of cells (Obstacles + Fluids).
+	int nFluid;			// Total number of fluid cells. Fluid cells are fluid, inlet, and outlet.
+	int nObst;			// Total number of obstacles in the lattice.
+	int nInlet;			// Total number of inlets in the lattice.
+	int nOutlet;		// Total number of outlets.
+	int PeriodicX;		// Periodic in X direction.
+	int PeriodicY;		// Periodic in Y direction.
+	int PeriodicZ;		// Periodic in Z direction.
+} LatticeDesc;
+
+
+// #define L_INDEX_4(dims, x, y, z)	((z) * (dims[0]) * (dims[1]) + (y) * (dims[0]) + (x))
+
+static inline int L_INDEX_4(int dims[3], int x, int y, int z)
+{
+	Assert(dims != NULL);
+
+	Assert(dims[0] > 0);
+	Assert(dims[1] > 0);
+	Assert(dims[2] > 0);
+
+	Assert(x >= 0);
+	Assert(x < dims[0]);
+	Assert(y >= 0);
+	Assert(y < dims[1]);
+	Assert(z >= 0);
+	Assert(z < dims[2]);
+
+	return z * dims[0] * dims[1] + y * dims[0] + x;
+}
+
+
+#endif // __LATTICE_H__