ASL  0.1.7
Advanced Simulation Library
jumpingBox.cc
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22 
23 
28 #include <aslDataInc.h>
29 #include <acl/aclGenerators.h>
31 #include <num/aslFDElasticity.h>
32 #include <num/aslFDElasticityBC.h>
33 #include <utilities/aslTimer.h>
35 #include <math/aslTemplates.h>
37 
38 
39 typedef float FlT;
40 //typedef double FlT;
42 
43 
44 int main(int argc, char* argv[])
45 {
46  asl::ApplicationParametersManager appParamsManager("jumpingBox", "1.0");
47  asl::Parameter<asl::AVec<int> > size(asl::makeAVec<int>(50, 50, 50), "size", "3D size");
48  asl::Parameter<cl_float> dx(1e-3, "dx", "dx");
49  asl::Parameter<cl_float> dt(1e-5, "dt", "dt");
50  asl::Parameter<cl_float> bulkModulus(2.5e6, "bulk_modulus", "bulk modulus");
51  asl::Parameter<cl_float> shearModulus(1e6, "shear_modulus", "shear modulus");
52  asl::Parameter<cl_float> rho(900, "rho", "density");
53  asl::Parameter<asl::AVec<FlT> > g(asl::makeAVec<FlT>(-9.8, 0.0, 0.0), "g", "gravity vector");
54 
55  asl::Parameter<unsigned int> tsim(2000, "num_iterations", "number of iterations");
56  asl::Parameter<unsigned int> tout(100, "num_it_out", "number of iterations between outputs");
57 
58  appParamsManager.load(argc, argv);
59 
60  Param bulkModulusNum(bulkModulus.v()/rho.v()/dx.v()/dx.v());
61  Param shearModulusNum(shearModulus.v()/rho.v()/dx.v()/dx.v());
62 
63  asl::AVec<FlT> gNum(g.v()/dx.v());
64 
65  std::cout << "Data initialization... ";
66 
67  asl::Block block(size.v(), dx.v());
68  auto displacement(asl::generateDataContainerACL_SP<FlT>(block, 3, 1u));
69  acl::initData(displacement->getEContainer(), acl::generateVEConstantN(3,0));
70 
71  asl::WriterVTKXML writer(appParamsManager.getDir() + "jumpingBox");
72  writer.addScalars("displacement", *displacement);
73  writer.addVector("displacement", *displacement);
74  writer.write();
75 
76  std::cout << "Finished" << endl;
77 
78  std::cout << "Numerics initialization... ";
79 
80  asl::SPFDElasticity2 elasticity(new asl::FDElasticity2(displacement,
81  acl::generateVEConstant(bulkModulusNum.v()),
82  acl::generateVEConstant(shearModulusNum.v()),
84  &asl::d3q15()));
85  elasticity->setForce(acl::generateVEConstant(gNum));
86  elasticity->setDumpingFactor(acl::generateVEConstant(.90));
87  elasticity->init();
88 
89  asl::BCFreeSurface2 bcFreeSurface(elasticity);
90  auto bcRigidWall(generateBCRigidWall(elasticity, {asl::X0}));
91 
92  addSliceXE(bcFreeSurface);
93  addSliceY0(bcFreeSurface);
94  addSliceYE(bcFreeSurface);
95  addSliceZ0(bcFreeSurface);
96  addSliceZE(bcFreeSurface);
97 
98  bcFreeSurface.init();
99  bcRigidWall->init();
100 
101  std::cout << "Finished" << endl;
102  std::cout << "Computing...";
103  asl::Timer timer;
104 
105  bcFreeSurface.execute();
106  bcRigidWall->execute();
107 
108  timer.start();
109  for (unsigned int i(0); i < tsim.v(); ++i)
110  {
111  elasticity->execute();
112  bcFreeSurface.execute();
113  bcRigidWall->execute();
114  if(!(i % tout.v()))
115  writer.write();
116  }
117  timer.stop();
118 
119  cout << "Finished" << endl;
120 
121  cout << "Computation statistic:" << endl;
122  cout << "Real Time = " << timer.realTime() << "; Processor Time = "
123  << timer.processorTime() << "; Processor Load = "
124  << timer.processorLoad() * 100 << "%" << endl;
125  return 0;
126 }
void addSliceXE(BCond &)
const double realTime() const
Definition: aslTimer.h:45
Numerical method which computes homogenious isotropic elasticity equation.
void addSliceZ0(BCond &)
const double processorTime() const
Definition: aslTimer.h:46
virtual void execute()
Executes the numerical procedure.
void addSliceY0(BCond &)
void addSliceZE(BCond &)
float FlT
Definition: jumpingBox.cc:39
std::string getDir()
asl::UValue< FlT > Param
Definition: jumpingBox.cc:41
int main(int argc, char *argv[])
Definition: jumpingBox.cc:44
const VectorTemplate & d3q15()
Vector template.
void addSliceYE(BCond &)
const T & v() const
acl::VectorOfElements dx(const TemplateVE &a)
differential operator
Bondary condition corresponding to a free surface ( )
SPBCond generateBCRigidWall(SPFDElasticityIncompressibleStatic nm, const std::vector< SlicesNames > &sl)
Bondary condition corresponding to a rigid wall ( and )
std::shared_ptr< FDElasticity2 > SPFDElasticity2
void addScalars(std::string name, AbstractData &data)
void stop()
Definition: aslTimer.h:44
void start()
Definition: aslTimer.h:43
VectorOfElements generateVEConstant(T a)
Generates VectorOfElements with 1 Element acl::Constant with value a.
VectorOfElements generateVEConstantN(unsigned int n, T a)
Generates VectorOfElements with n Elements acl::Constant with values a.
void load(int argc, char *argv[])
const double processorLoad() const
Definition: aslTimer.h:47
void initData(Element a, Element initializationValue, const KernelConfiguration &kernelConfig=KERNEL_BASIC)
virtual void init()
Builds the necesery internal data and kernels.