X-Git-Url: http://git.rrze.uni-erlangen.de/gitweb/?p=LbmBenchmarkKernelsPublic.git;a=blobdiff_plain;f=src%2FBenchKernelD3Q19Common.h;fp=src%2FBenchKernelD3Q19Common.h;h=cceddca1f40362f8ca930b55cc75fb734ee7eee2;hp=0000000000000000000000000000000000000000;hb=109880839321408644c94a34eb31208460b9f46d;hpb=42cf91486fb5c1ad178b3d21935a1be563e5fa39 diff --git a/src/BenchKernelD3Q19Common.h b/src/BenchKernelD3Q19Common.h new file mode 100644 index 0000000..cceddca --- /dev/null +++ b/src/BenchKernelD3Q19Common.h @@ -0,0 +1,86 @@ +// -------------------------------------------------------------------------- +// +// 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 . +// +// -------------------------------------------------------------------------- +#ifndef __BENCH_KERNEL_D3Q19_COMMON_H__ +#define __BENCH_KERNEL_D3Q19_COMMON_H__ + +#include "Kernel.h" + +typedef struct KernelDataEx_ +{ + KernelData kd; + int Blk[3]; // Blocking in X, Y, and Z direction, value of 0 disables blocking. +} KernelDataEx; + + +// Build a function name extended by the propagation model name and the data layout. +// FNANEM(test) will be expanded to test_PushSoA if DATA_LAYOUT_NAME is defined +// as SoA and PROP_MODEL is defined as Push. +#define FNAME(functionName) JOIN(JOIN(functionName,_),JOIN(PROP_MODEL_NAME,DATA_LAYOUT_NAME)) + +#ifndef DATA_LAYOUT_NAME + #error DATA_LAYOUT_NAME must be defined +#endif + +#ifndef PROP_MODEL_NAME + #error PROP_MODEL_NAME must be defined +#endif + +// ----------------------------------------------------------------------- +// Index function for accesssing PDF array for different data layouts. + +#define P_INDEX_5 FNAME(PINDEX5) + +static inline int FNAME(PINDEX5)(int dims[3], int x, int y, int z, int d) +{ + 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]); + Assert(d >= 0); +#ifdef D3Q19 + Assert(d < N_D3Q19); +#else +#error Not implemented for this discretization. +#endif + +#ifdef DATA_LAYOUT_SOA + return d * dims[0] * dims[1] * dims[2] + z * dims[0] * dims[1] + y * dims[0] + x; +#elif DATA_LAYOUT_AOS + return z * dims[0] * dims[1] * N_D3Q19 + y * dims[0] * N_D3Q19 + x * N_D3Q19 + d; +#else +#error P_INDEX_5 function no implemented for chosen data layout. +#endif +} + +#endif // __BENCH_KERNEL_D3Q19_COMMON_H__ +