--- /dev/null
+// --------------------------------------------------------------------------
+//
+// 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 __KERNEL_H__
+#define __KERNEL_H__
+
+#include "Base.h"
+#include "Lattice.h"
+
+#ifdef DATA_LAYOUT_NAME
+ #error DATA_LAYOUT_NAME must not be defined here.
+#endif
+
+#ifdef PROP_MODEL_NAME
+ #error PROP_MODEL_NAME must not be defined here.
+#endif
+
+
+#ifdef DATA_LAYOUT_SOA
+ #define DATA_LAYOUT_NAME SoA
+#endif
+
+#ifdef DATA_LAYOUT_AOS
+ #define DATA_LAYOUT_NAME AoS
+#endif
+
+#ifdef PROP_MODEL_PUSH
+ #define PROP_MODEL_NAME Push
+#endif
+
+#ifdef PROP_MODEL_PULL
+ #define PROP_MODEL_NAME Pull
+#endif
+
+#ifdef PROP_MODEL_AA
+ #define PROP_MODEL_NAME AA
+#endif
+
+
+
+typedef double PdfT;
+
+
+
+#define D3Q19
+
+
+#define N_D3Q19 19
+
+#define D3Q19_N 0
+#define D3Q19_S 1
+#define D3Q19_E 2
+#define D3Q19_W 3
+
+#define D3Q19_NE 4
+#define D3Q19_SE 5
+#define D3Q19_NW 6
+#define D3Q19_SW 7
+
+#define D3Q19_T 8
+#define D3Q19_TN 9
+#define D3Q19_TE 10
+#define D3Q19_TW 11
+#define D3Q19_TS 12
+
+#define D3Q19_B 13
+#define D3Q19_BS 14
+#define D3Q19_BN 15
+#define D3Q19_BW 16
+#define D3Q19_BE 17
+
+#define D3Q19_C 18 // IMPORTANT: Center particle must be the last one.
+
+// ---
+
+#ifdef X
+ #error X is not allowed to be defined here!
+#endif
+
+// The following list must be sorted ascending according
+// to the index of the direction, i.e. D3Q19_N, D3Q19_S, ...
+#define D3Q19_LIST \
+ X(N, D3Q19_N, D3Q19_S, 0, 1, 0) \
+ X(S, D3Q19_S, D3Q19_N, 0, -1, 0) \
+ X(E, D3Q19_E, D3Q19_W, 1, 0, 0) \
+ X(W, D3Q19_W, D3Q19_E, -1, 0, 0) \
+ X(NE, D3Q19_NE, D3Q19_SW, 1, 1, 0) \
+ X(SE, D3Q19_SE, D3Q19_NW, 1, -1, 0) \
+ X(NW, D3Q19_NW, D3Q19_SE, -1, 1, 0) \
+ X(SW, D3Q19_SW, D3Q19_NE, -1, -1, 0) \
+ X(T, D3Q19_T, D3Q19_B, 0, 0, 1) \
+ X(TN, D3Q19_TN, D3Q19_BS, 0, 1, 1) \
+ X(TE, D3Q19_TE, D3Q19_BW, 1, 0, 1) \
+ X(TW, D3Q19_TW, D3Q19_BE, -1, 0, 1) \
+ X(TS, D3Q19_TS, D3Q19_BN, 0, -1, 1) \
+ X(B, D3Q19_B, D3Q19_T, 0, 0, -1) \
+ X(BS, D3Q19_BS, D3Q19_TN, 0, -1, -1) \
+ X(BN, D3Q19_BN, D3Q19_TS, 0, 1, -1) \
+ X(BW, D3Q19_BW, D3Q19_TE, -1, 0, -1) \
+ X(BE, D3Q19_BE, D3Q19_TW, 1, 0, -1) \
+ X(C, D3Q19_C, D3Q19_C, 0, 0, 0)
+
+#define D3Q19_LIST_WO_C \
+ X(N, D3Q19_N, D3Q19_S, 0, 1, 0) \
+ X(S, D3Q19_S, D3Q19_N, 0, -1, 0) \
+ X(E, D3Q19_E, D3Q19_W, 1, 0, 0) \
+ X(W, D3Q19_W, D3Q19_E, -1, 0, 0) \
+ X(NE, D3Q19_NE, D3Q19_SW, 1, 1, 0) \
+ X(SE, D3Q19_SE, D3Q19_NW, 1, -1, 0) \
+ X(NW, D3Q19_NW, D3Q19_SE, -1, 1, 0) \
+ X(SW, D3Q19_SW, D3Q19_NE, -1, -1, 0) \
+ X(T, D3Q19_T, D3Q19_B, 0, 0, 1) \
+ X(TN, D3Q19_TN, D3Q19_BS, 0, 1, 1) \
+ X(TE, D3Q19_TE, D3Q19_BW, 1, 0, 1) \
+ X(TW, D3Q19_TW, D3Q19_BE, -1, 0, 1) \
+ X(TS, D3Q19_TS, D3Q19_BN, 0, -1, 1) \
+ X(B, D3Q19_B, D3Q19_T, 0, 0, -1) \
+ X(BS, D3Q19_BS, D3Q19_TN, 0, -1, -1) \
+ X(BN, D3Q19_BN, D3Q19_TS, 0, 1, -1) \
+ X(BW, D3Q19_BW, D3Q19_TE, -1, 0, -1) \
+ X(BE, D3Q19_BE, D3Q19_TW, 1, 0, -1)
+
+
+extern int D3Q19_X[N_D3Q19];
+extern int D3Q19_Y[N_D3Q19];
+extern int D3Q19_Z[N_D3Q19];
+extern int D3Q19_INV[N_D3Q19];
+
+extern const char * D3Q19_NAMES[N_D3Q19];
+
+
+
+typedef struct CaseData_ {
+ PdfT Omega;
+ PdfT RhoIn;
+ PdfT RhoOut;
+ PdfT Ux;
+ PdfT Uy;
+ PdfT Uz;
+ PdfT XForce;
+ int MaxIterations;
+ int VtkOutput;
+ int VtkModulus;
+ int StatisticsModulus;
+} CaseData;
+
+
+typedef struct KernelData_ {
+ PdfT * Pdfs[2];
+ PdfT * SrcPdfs;
+ PdfT * DstPdfs;
+ PdfT * PdfsActive;
+ int Dims[3];
+ int GlobalDims[3];
+ int Offsets[3];
+ int * ObstIndices;
+ int nObstIndices;
+ int * BounceBackPdfsSrc;
+ int * BounceBackPdfsDst;
+ int nBounceBackPdfs;
+
+ void (* BoundaryConditionsGetPdf)(struct KernelData_ * kd, int x, int y, int z, int dir, PdfT * pdf);
+ void (* BoundaryConditionsSetPdf)(struct KernelData_ * kd, int x, int y, int z, int dir, PdfT pdf);
+
+ void (* GetNode)(struct KernelData_ * kd, int x, int y, int z, PdfT * pdfs);
+ void (* SetNode)(struct KernelData_ * kd, int x, int y, int z, PdfT * pdfs);
+
+ void (* Kernel)(LatticeDesc * ld, struct KernelData_ * kd, CaseData * cd);
+
+} KernelData;
+
+typedef struct Parameters_ {
+ int nArgs;
+ char ** Args;
+ int nKernelArgs;
+ char ** KernelArgs;
+} Parameters;
+
+void KernelComputeBoundaryConditions(KernelData * kd, LatticeDesc * ld, CaseData * cd);
+
+PdfT KernelDensity(KernelData * kd, LatticeDesc * ld);
+
+void KernelStatistics(KernelData * kd, LatticeDesc * ld, CaseData * cd, int iteration);
+void KernelStatisticsAdv(KernelData * kd, LatticeDesc * ld, CaseData * cd, int iteration, int forceOutput);
+
+
+void KernelSetInitialDensity (LatticeDesc * ld, KernelData * kd, CaseData * cd);
+void KernelSetInitialVelocity(LatticeDesc * ld, KernelData * kd, CaseData * cd);
+
+void KernelVerifiy(LatticeDesc * ld, KernelData * kd, CaseData * cd, PdfT * errorNorm);
+
+void KernelAddBodyForce(KernelData * kd, LatticeDesc * ld, CaseData * cd);
+
+#endif // __KERNEL_H__
projects / LbmBenchmarkKernelsPublic.git / blobdiff