ASL 0.1.7
Advanced Simulation Library
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cubeIncompressibleGravity.cc
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1/*
2 * Advanced Simulation Library <http://asl.org.il>
3 *
4 * Copyright 2015 Avtech Scientific <http://avtechscientific.com>
5 *
6 *
7 * This file is part of Advanced Simulation Library (ASL).
8 *
9 * ASL is free software: you can redistribute it and/or modify it
10 * under the terms of the GNU Affero General Public License as
11 * published by the Free Software Foundation, version 3 of the License.
12 *
13 * ASL is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU Affero General Public License for more details.
17 *
18 * You should have received a copy of the GNU Affero General Public License
19 * along with ASL. If not, see <http://www.gnu.org/licenses/>.
20 *
21 */
22
23
28#include <aslDataInc.h>
29#include <acl/aclGenerators.h>
31#include <num/aslFDElasticity.h>
33#include <utilities/aslTimer.h>
35#include <math/aslTemplates.h>
37#include <aslGeomInc.h>
38#include <acl/aclUtilities.h>
39
40
41typedef float FlT;
42//typedef double FlT;
44
45
46int main(int argc, char* argv[])
47{
48 asl::ApplicationParametersManager appParamsManager("cubeIncompressibleGravity",
49 "1.0");
50 asl::Parameter<asl::AVec<int> > size("size", "size 3D");
51 asl::Parameter<cl_float> dx("dx", "dx");
52 asl::Parameter<cl_float> dt("dt", "dt");
53 asl::Parameter<cl_float> bulkModulus("bulk_modulus", "bulk modulus");
54 asl::Parameter<cl_float> shearModulus("shear_modulus", "shear modulus");
55 asl::Parameter<cl_float> rho("rho", "density");
56 asl::Parameter<asl::AVec<FlT> > g("g", "gravity vector");
57
58 asl::Parameter<unsigned int> tsim("num_iterations", "number of iterations");
59 asl::Parameter<unsigned int> tout("num_it_out", "number of iterations between outputs");
60
61 appParamsManager.load(argc, argv);
62
63 Param bulkModulusNum(bulkModulus.v()/rho.v()/dx.v()/dx.v()*dt.v());
64 Param shearModulusNum(shearModulus.v()/rho.v()/dx.v()/dx.v()*dt.v());
65
66 asl::AVec<FlT> gNum(g.v()/dx.v()*dt.v());
67
68 std::cout << "Data initialization... " << flush;
69
70 asl::Block block(size.v(), dx.v());
71 auto displacement(asl::generateDataContainerACL_SP<FlT>(block, 3, 1u));
72 acl::initData(displacement->getEContainer(), acl::generateVEConstantN(3,0));
73
74 auto mapDF(asl::normalize(asl::generateDFInBlock(block, 0), dx.v()));
75 auto map(asl::generateDataContainer_SP(block, mapDF, 1u, acl::typeToTypeID<FlT>()));
76 auto mapX(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
77 initData(mapX, mapDF);
78
79
80
81 std::cout << "Finished" << endl;
82
83 std::cout << "Numerics initialization... " << flush;
84
85 auto elasticity(generateFDElasticityStatic(displacement,
86 bulkModulusNum.v(),
87 shearModulusNum.v(),
88 &asl::d3q15()));
89 elasticity->setForce(acl::generateVEConstant(gNum));
90 elasticity->init();
91
92 std::vector<asl::SPNumMethod> bc;
93 bc.push_back(generateBCZeroStress(elasticity, mapX));
94 bc.push_back(generateBCZeroStressP(elasticity, mapX));
95 bc.push_back(asl::generateBCRigidWall(elasticity, {asl::X0}));
96 asl::initAll(bc);
97
98 asl::WriterVTKXML writer(appParamsManager.getDir() + "cubeIncompressibleGravity");
99 writer.addScalars("map", *mapX);
100 writer.addVector("displacement", *displacement);
101 writer.addScalars("pressure", *elasticity->getPressureData());
102
103 std::cout << "Finished" << endl;
104 std::cout << "Computing..." << endl;
105 asl::Timer timer, timerBulk, timerBC;
106
107 executeAll(bc);
108 writer.write();
109
110 timer.start();
111 timerBulk.reset();
112 timerBC.reset();
113 for (unsigned int i(0); i < tsim.v(); ++i)
114 {
115 timerBulk.start();
116 elasticity->execute();
117 timerBulk.stop();
118 timerBC.start();
119 executeAll(bc);
120 timerBC.stop();
121 if(!(i % tout.v()))
122 {
123 cout << i << endl;
124 writer.write();
125 }
126 }
127 timer.stop();
128
129 cout << "Finished" << endl;
130
131 cout << "Computation statistic:" << endl;
132 cout << "Real Time = " << timer.realTime() << "; Processor Time = "
133 << timer.processorTime() << "; Processor Load = "
134 << timer.processorLoad() * 100 << "%" << endl;
135
136 cout << "timeBulk=" << timerBulk.realTime() <<
137 "; timeBC=" << timerBC.realTime() << endl;
138
139 return 0;
140}
void load(int argc, char *argv[])
const T & v() const
std::string getDir()
const double realTime() const
Definition aslTimer.h:45
void stop()
Definition aslTimer.h:44
const double processorTime() const
Definition aslTimer.h:46
void start()
Definition aslTimer.h:43
void reset()
Definition aslTimer.h:48
const double processorLoad() const
Definition aslTimer.h:47
Updatable value. This class stores value and its TimeStamp.
Definition aslUValue.h:35
const T & v() const
Definition aslUValue.h:43
void addVector(std::string name, AbstractData &data)
void addScalars(std::string name, AbstractData &data)
asl::UValue< FlT > Param
@ X0
Definition aslBCond.h:309
SPDataWrapperACLData generateDataContainerACL_SP(const Block &b, unsigned int n=1)
generates pointer to ACL Data field with n components
SPDataWrapperACL generateDataContainer_SP(const Block &b, const acl::VectorOfElements &a)
SPDistanceFunction generateDFInBlock(const Block &b, unsigned int nG)
generates map corresponding to external (ghost) part of the block
SPDistanceFunction normalize(SPDistanceFunction a, double dx)
void initData(Element a, Element initializationValue, const KernelConfiguration &kernelConfig=KERNEL_BASIC)
const VectorTemplate & d3q15()
Vector template.
VectorOfElements generateVEConstantN(unsigned int n, T a)
Generates VectorOfElements with n Elements acl::Constant with values a.
VectorOfElements generateVEConstant(T a)
Generates VectorOfElements with 1 Element acl::Constant with value a.
SPBCond generateBCRigidWall(SPFDElasticityIncompressibleStatic nm, const std::vector< SlicesNames > &sl)
Bondary condition corresponding to a rigid wall ( and )
void initAll(std::vector< T * > &v)
int main()