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Extensible Simulation Package for Research on Soft Matter Systems
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CollideSweepDoublePrecisionLeesEdwardsCUDA.h
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1//======================================================================================================================
2//
3// This file is part of waLBerla. waLBerla is free software: you can
4// redistribute it and/or modify it under the terms of the GNU General Public
5// License as published by the Free Software Foundation, either version 3 of
6// the License, or (at your option) any later version.
7//
8// waLBerla is distributed in the hope that it will be useful, but WITHOUT
9// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11// for more details.
12//
13// You should have received a copy of the GNU General Public License along
14// with waLBerla (see COPYING.txt). If not, see <http://www.gnu.org/licenses/>.
15//
16//! \\file CollideSweepDoublePrecisionLeesEdwardsCUDA.h
17//! \\author pystencils
18//======================================================================================================================
19
20// kernel generated with pystencils v1.3.7, lbmpy v1.3.7, sympy v1.12.1,
21// lbmpy_walberla/pystencils_walberla from waLBerla commit
22// f36fa0a68bae59f0b516f6587ea8fa7c24a41141
23
24#pragma once
25#include "core/DataTypes.h"
26#include "core/logging/Logging.h"
27
28#include "gpu/GPUField.h"
29#include "gpu/GPUWrapper.h"
30
31#include "domain_decomposition/BlockDataID.h"
32#include "domain_decomposition/IBlock.h"
33#include "domain_decomposition/StructuredBlockStorage.h"
34#include "field/SwapableCompare.h"
35
36#include <functional>
37#include <unordered_map>
38
39#ifdef __GNUC__
40#define RESTRICT __restrict__
41#elif _MSC_VER
42#define RESTRICT __restrict
43#else
44#define RESTRICT
45#endif
46
47#if (defined WALBERLA_CXX_COMPILER_IS_GNU) || \
48 (defined WALBERLA_CXX_COMPILER_IS_CLANG)
49#pragma GCC diagnostic push
50#pragma GCC diagnostic ignored "-Wunused-parameter"
51#pragma GCC diagnostic ignored "-Wreorder"
52#endif
53
54namespace walberla {
55namespace pystencils {
56
58public:
60 BlockDataID pdfsID_,
61 double grid_size,
62 double omega_shear, double v_s)
63 : forceID(forceID_), pdfsID(pdfsID_), grid_size_(grid_size),
64 omega_shear_(omega_shear), v_s_(v_s) {}
65
66 void run(IBlock *block, gpuStream_t stream = nullptr);
67
68 void runOnCellInterval(const shared_ptr<StructuredBlockStorage> &blocks,
69 const CellInterval &globalCellInterval,
70 cell_idx_t ghostLayers, IBlock *block,
71 gpuStream_t stream = nullptr);
72
73 void operator()(IBlock *block, gpuStream_t stream = nullptr) {
75 }
76
77 static std::function<void(IBlock *)> getSweep(
78 const shared_ptr<CollideSweepDoublePrecisionLeesEdwardsCUDA> &kernel) {
79 return [kernel](IBlock *b) { kernel->run(b); };
80 }
81
82 static std::function<void(IBlock *, gpuStream_t)> getSweepOnCellInterval(
83 const shared_ptr<CollideSweepDoublePrecisionLeesEdwardsCUDA> &kernel,
84 const shared_ptr<StructuredBlockStorage> &blocks,
85 const CellInterval &globalCellInterval, cell_idx_t ghostLayers = 1) {
86 return [kernel, blocks, globalCellInterval,
87 ghostLayers](IBlock *b, gpuStream_t stream = nullptr) {
88 kernel->runOnCellInterval(blocks, globalCellInterval, ghostLayers, b,
89 stream);
90 };
91 }
92
93 std::function<void(IBlock *)> getSweep(gpuStream_t stream = nullptr) {
94 return [this, stream](IBlock *b) { this->run(b, stream); };
95 }
96
97 std::function<void(IBlock *)>
98 getSweepOnCellInterval(const shared_ptr<StructuredBlockStorage> &blocks,
99 const CellInterval &globalCellInterval,
100 cell_idx_t ghostLayers = 1,
101 gpuStream_t stream = nullptr) {
102 return [this, blocks, globalCellInterval, ghostLayers, stream](IBlock *b) {
103 this->runOnCellInterval(blocks, globalCellInterval, ghostLayers, b,
104 stream);
105 };
106 }
107
108 void configure(const shared_ptr<StructuredBlockStorage> & /*blocks*/,
109 IBlock * /*block*/) {}
110
111 inline double getGrid_size() const { return grid_size_; }
112 inline double getOmega_shear() const { return omega_shear_; }
113 inline double getV_s() const { return v_s_; }
114 inline void setGrid_size(const double value) { grid_size_ = value; }
115 inline void setOmega_shear(const double value) { omega_shear_ = value; }
116 inline void setV_s(const double value) { v_s_ = value; }
117
118private:
119 BlockDataID forceID;
120 BlockDataID pdfsID;
121 double grid_size_;
122 double omega_shear_;
123 double v_s_;
124};
125
126} // namespace pystencils
127} // namespace walberla
128
129#if (defined WALBERLA_CXX_COMPILER_IS_GNU) || \
130 (defined WALBERLA_CXX_COMPILER_IS_CLANG)
131#pragma GCC diagnostic pop
132#endif
CollideSweepDoublePrecisionLeesEdwardsCUDA(BlockDataID forceID_, BlockDataID pdfsID_, double grid_size, double omega_shear, double v_s)
std::function< void(IBlock *)> getSweepOnCellInterval(const shared_ptr< StructuredBlockStorage > &blocks, const CellInterval &globalCellInterval, cell_idx_t ghostLayers=1, gpuStream_t stream=nullptr)
static std::function< void(IBlock *, gpuStream_t)> getSweepOnCellInterval(const shared_ptr< CollideSweepDoublePrecisionLeesEdwardsCUDA > &kernel, const shared_ptr< StructuredBlockStorage > &blocks, const CellInterval &globalCellInterval, cell_idx_t ghostLayers=1)
static std::function< void(IBlock *)> getSweep(const shared_ptr< CollideSweepDoublePrecisionLeesEdwardsCUDA > &kernel)
void runOnCellInterval(const shared_ptr< StructuredBlockStorage > &blocks, const CellInterval &globalCellInterval, cell_idx_t ghostLayers, IBlock *block, gpuStream_t stream=nullptr)
cudaStream_t stream[1]
CUDA streams for parallel computing on CPU and GPU.
static double * block(double *p, std::size_t index, std::size_t size)
Definition elc.cpp:172
\file PackInfoPdfDoublePrecision.cpp \author pystencils