ASL 0.1.7
Advanced Simulation Library
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cubeGravity.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>
30#include <writers/aslVTKFormatWriters.h>
31#include <num/aslFDElasticity.h>
32#include <num/aslFDElasticityBC.h>
33#include <utilities/aslTimer.h>
34#include <utilities/aslParametersManager.h>
35#include <math/aslTemplates.h>
36#include <acl/aclMath/aclVectorOfElements.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("cubeGravity", "1.0");
49 asl::Parameter<asl::AVec<int> > size("size", "size 3D");
50 asl::Parameter<cl_float> dx("dx", "dx");
51 asl::Parameter<cl_float> dt("dt", "dt");
52 asl::Parameter<cl_float> bulkModulus("bulk_modulus", "bulk modulus");
53 asl::Parameter<cl_float> shearModulus("shear_modulus", "shear modulus");
54 asl::Parameter<cl_float> rho("rho", "density");
55 asl::Parameter<asl::AVec<FlT> > g("g", "gravity vector");
56
57 asl::Parameter<unsigned int> tsim("num_iterations", "number of iterations");
58 asl::Parameter<unsigned int> tout("num_it_out", "number of iterations between outputs");
59
60 appParamsManager.load(argc, argv);
61
62 Param bulkModulusNum(bulkModulus.v()/rho.v()/dx.v()/dx.v());
63 Param shearModulusNum(shearModulus.v()/rho.v()/dx.v()/dx.v());
64
65 asl::AVec<FlT> gNum(g.v()/dx.v());
66
67 std::cout << "Data initialization... " << flush;
68
69 asl::Block block(size.v(), dx.v());
70 auto displacement(asl::generateDataContainerACL_SP<FlT>(block, 3, 1u));
71 acl::initData(displacement->getEContainer(), acl::generateVEConstantN(3,0));
72
73 auto mapDF(asl::normalize(asl::generateDFInBlock(block, 0), dx.v()));
74 auto map(asl::generateDataContainer_SP(block, mapDF, 1u, acl::typeToTypeID<FlT>()));
75 auto mapX(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
76 initData(mapX->getEContainer(), map->getEContainer());
77
78
79 asl::WriterVTKXML writer(appParamsManager.getDir() + "cubeGravity");
80 writer.addScalars("map", *mapX);
81 writer.addVector("displacement", *displacement);
82 writer.write();
83
84 std::cout << "Finished" << endl;
85
86 std::cout << "Numerics initialization... " << flush;
87
88 asl::SPFDElasticity2 elasticity(new asl::FDElasticity2(displacement,
89 acl::generateVEConstant(bulkModulusNum.v()),
90 acl::generateVEConstant(shearModulusNum.v()),
92 &asl::d3q15()));
93 elasticity->setForce(acl::generateVEConstant(gNum));
94 elasticity->setDumpingFactor(acl::generateVEConstant(.9));
95 elasticity->init();
96
97 auto bcRigidWall(asl::generateBCRigidWall(elasticity, {asl::X0}));
98 bcRigidWall->init();
99
100 auto bcFreeSurface(generateBCZeroStress(elasticity, mapX));
101 bcFreeSurface->init();
102
103
104 std::cout << "Finished" << endl;
105 std::cout << "Computing..." << endl;
106 asl::Timer timer;
107
108 bcFreeSurface->execute();
109 bcRigidWall->execute();
110
111
112 timer.start();
113 for (unsigned int i(0); i < tsim.v(); ++i)
114 {
115 elasticity->execute();
116 bcFreeSurface->execute();
117 bcRigidWall->execute();
118 if (!(i % tout.v()))
119 {
120 cout << i << endl;
121 writer.write();
122 }
123 }
124 timer.stop();
125
126 cout << "Finished" << endl;
127
128 cout << "Computation statistic:" << endl;
129 cout << "Real Time = " << timer.realTime() << "; Processor Time = "
130 << timer.processorTime() << "; Processor Load = "
131 << timer.processorLoad() * 100 << "%" << endl;
132
133 return 0;
134}
float FlT
void load(int argc, char *argv[])
Numerical method which computes homogenious isotropic elasticity equation.
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
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 )
std::shared_ptr< FDElasticity2 > SPFDElasticity2
int main()