ASL  0.1.7
Advanced Simulation Library
levelSetBasic.cc
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2  * Advanced Simulation Library <http://asl.org.il>
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4  * Copyright 2015 Avtech Scientific <http://avtechscientific.com>
5  *
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7  * This file is part of Advanced Simulation Library (ASL).
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22 
23 
28 #include <aslDataInc.h>
31 #include <utilities/aslTimer.h>
33 #include <math/aslTemplates.h>
35 #include <acl/aclUtilities.h>
36 #include <aslGeomInc.h>
37 
38 typedef float FlT;
39 //typedef double FlT;
41 acl::TypeID type(acl::typeToTypeID<FlT>());
42 
43 
44 int main(int argc, char* argv[])
45 {
46  asl::ApplicationParametersManager appParamsManager("levelSetBasic", "1.0");
47 
48  asl::Parameter<asl::AVec<int>> size(asl::makeAVec<int>(100, 100, 100), "size", "size");
49  asl::Parameter<FlT> dx(1.0, "dx", "dx");
50  asl::Parameter<FlT> dt(1.0, "dt", "dt");
51  asl::Parameter<asl::AVec<FlT>> v(asl::makeAVec<FlT>(0.0, 0.0, 0.0), "v", "v");
52  asl::Parameter<FlT> radius(10.5, "radius", "initial radius");
53 
54 
55  asl::Parameter<cl_uint> nIterations(100, "nIterations", "Number of iterations");
56  asl::Parameter<cl_uint> nItOut(10, "nItOut", "Number of iterations for output");
57 
58  appParamsManager.load(argc, argv);
59 
60  std::cout << "Data initialization... ";
61 
62  asl::Block block(size.v(), dx.v());
63  auto levelSet(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
64 
65  auto sphere(generateDFSphere(radius.v(), asl::AVec<>(asl::AVec<FlT>(size.v())*FlT(.5))));
66  asl::initData(levelSet, -normalize(sphere,dx.v()));
67 
68  auto velocity(asl::generateDataContainerConst_SP(block, v.v(), 1u));
69 
70 
71  asl::WriterVTKXML writer(appParamsManager.getDir() + "levelSetBasic");
72  writer.addScalars("levelSet", *levelSet);
73 
74  std::cout << "Finished" << endl;
75 
76  std::cout << "Numerics initialization... " << flush;
77 
78  auto lsNum(std::make_shared<asl::InterfaceTrackingAlg1>(levelSet,velocity));
79 
80  lsNum->init();
81 
82  std::cout << "Finished" << endl;
83  std::cout << "Computing...";
84  asl::Timer timer;
85 
86  writer.write();
87 
88  timer.start();
89  for (unsigned int i(0); i < nIterations.v(); ++i)
90  {
91  lsNum->execute();
92  if(!(i % nItOut.v()))
93  writer.write();
94  }
95  timer.stop();
96 
97  cout << "Finished" << endl;
98 
99  cout << "Computation statistic:" << endl;
100  cout << "Real Time = " << timer.realTime() << "; Processor Time = "
101  << timer.processorTime() << "; Processor Load = "
102  << timer.processorLoad() * 100 << "%" << endl;
103 
104  return 0;
105 }
const double realTime() const
Definition: aslTimer.h:45
const double processorTime() const
Definition: aslTimer.h:46
SPDistanceFunction generateDFSphere(double r, const AVec< double > &c)
generates sphere
const AVec normalize(const AVec< T > &a)
std::string getDir()
float FlT
asl::UValue< FlT > Param
int main(int argc, char *argv[])
SPDataWithGhostNodesACL generateDataContainerConst_SP(const Block &b, T a, unsigned int gN)
const T & v() const
cl_int flush(void)
Definition: cl.hpp:7042
acl::VectorOfElements dx(const TemplateVE &a)
differential operator
acl::TypeID type(acl::typeToTypeID< FlT >())
void initData(SPAbstractData d, double a)
void addScalars(std::string name, AbstractData &data)
void stop()
Definition: aslTimer.h:44
void start()
Definition: aslTimer.h:43
TypeID
Definition: aclTypes.h:38
void load(int argc, char *argv[])
const double processorLoad() const
Definition: aslTimer.h:47