ASL 0.1.7
Advanced Simulation Library
poroelastic.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/>.
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21 */
22
23
29#include <aslDataInc.h>
30#include <acl/aclGenerators.h>
34#include <utilities/aslTimer.h>
36#include <math/aslTemplates.h>
37#include <aslGeomInc.h>
40#include <acl/aclUtilities.h>
44
45
46typedef float FlT;
47//typedef double FlT;
49
50
51int main(int argc, char* argv[])
52{
53 asl::ApplicationParametersManager appParamsManager("poroelastic", "1.0");
54 asl::Parameter<asl::AVec<int> > size(asl::makeAVec<int>(50, 50, 50), "size", "3D size");
55 asl::Parameter<cl_float> dx(4e-3, "dx", "dx");
56 asl::Parameter<cl_float> dt(0.0001, "dt", "dt");
57 asl::Parameter<cl_float> bulkModulus(1000.0, "bulk_modulus", "bulk modulus");
58 asl::Parameter<cl_float> shearModulus(30.0, "shear_modulus", "shear modulus");
59 asl::Parameter<cl_float> hydraulicConductivity(1e-10, "hydraulic_conductivity", "hydraulic conductivity");
60 asl::Parameter<cl_float> rho(1e3, "rho", "density");
61 asl::Parameter<asl::AVec<FlT> > g(asl::makeAVec<FlT>(-9.8, 0.0, 0.0), "g", "gravity vector");
62 asl::Parameter<string> input("input", "path to the brain geometry input file");
63 asl::Parameter<unsigned int> tsim(20000, "num_iterations", "number of iterations");
64 asl::Parameter<unsigned int> tout(500, "num_it_out", "number of iterations between outputs");
65
66 appParamsManager.load(argc, argv);
67
68 std::cout << "Data initialization... " << flush;
69
71// asl::Block block(size.v(), dx.v());
72 asl::Block block(map0->getInternalBlock());
73 dx.v() = block.dx*1e-3;
74
75 dt.v() = 0.0001f;
76 Param bulkModulusNum(bulkModulus.v()/rho.v()/dx.v()/dx.v());
77 Param shearModulusNum(shearModulus.v()/rho.v()/dx.v()/dx.v());
78 asl::AVec<FlT> gNum(g.v()/dx.v());
79 Param hydraulicConductivityNum(hydraulicConductivity.v()/dx.v()/dx.v()/dx.v());
80
81 cout << gNum << "; " << bulkModulusNum.v() << "; " << hydraulicConductivityNum.v() << endl;
82
83
84 auto displacement(asl::generateDataContainerACL_SP<FlT>(block, 3, 1u));
85 auto pressure(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
86 acl::initData(displacement->getEContainer(), acl::generateVEConstantN(3,0));
87 acl::initData(pressure->getEContainer(), acl::generateVEConstant(0));
88
89// auto mapDF(asl::generateDFInBlock(block, 0));
90// auto map(asl::generateDataContainer_SP(block, mapDF, 1u, acl::typeToTypeID<FlT>()));
91 auto mapX(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
92// initData(mapX->getEContainer(), map->getEContainer());
93 initData(mapX->getEContainer(), map0->getEContainer()*2.-1., acl::KERNEL_BASIC);
94
95 asl::WriterVTKXML writer(appParamsManager.getDir() + "poroelastic");
96 writer.addVector("displacement", *displacement);
97 writer.addScalars("pressure", *pressure);
98 writer.addScalars("map", *mapX);
99// writer.write();
100
101 std::cout << "Finished" << endl;
102
103 std::cout << "Numerics initialization... " << flush;
104
105 auto elasticity(make_shared<asl::FDPoroElasticity>(displacement,
106 pressure,
107 acl::generateVEConstant(bulkModulusNum.v()),
108 acl::generateVEConstant(shearModulusNum.v()),
109 acl::generateVEConstant(hydraulicConductivityNum.v()),
110 &asl::d3q15()));
111
112 asl::Index2PositionACL i2p(displacement->getBlock(),acl::typeToTypeID<FlT>());
113 asl::AVec<> center(asl::AVec<>(displacement->getBlock().getSize())*.5 *
114 displacement->getBlock().dx +
115 displacement->getBlock().position);
117
118 auto force((1.-acl::sign(scf->getDistance(i2p.positionWithInit)))/2.*
120 auto forceField(asl::generateDataContainer_SP(block, force, 1u));
121
122 elasticity->setForce(forceField->getSubContainer());
123 elasticity->init();
124
125 vector<asl::SPNumMethod> bcl;
126 bcl.push_back(asl::generateBCZeroStress(elasticity, mapX));
127 asl::addBCRigidWall(bcl, elasticity, {asl::X0});
128
130
131 initAll(bcl);
132
133 std::cout << "Finished" << endl;
134 std::cout << "Computing..." << flush;
135 asl::Timer timer;
136
137 executeAll(bcl);
138
139 writer.write();
140
141 timer.start();
142 for (unsigned int i(0); i < tsim.v(); ++i)
143 {
144 elasticity->execute();
145 executeAll(bcl);
146 if (!(i % tout.v()))
147 writer.write();
148 }
149 timer.stop();
150
151 cout << "Finished" << endl;
152
153 cout << "Computation statistic:" << endl;
154 cout << "Real Time = " << timer.realTime() << "; Processor Time = "
155 << timer.processorTime() << "; Processor Load = "
156 << timer.processorLoad() * 100 << "%" << endl;
157
158 return 0;
159}
void initData(VectorOfElements a, VectorOfElements initializationValue, const KernelConfiguration &kernelConfig)
void load(int argc, char *argv[])
double dx
Definition: aslBlocks.h:66
acl::VectorOfElements positionWithInit
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
const T & v() const
Definition: aslUValue.h:43
void addVector(std::string name, AbstractData &data)
void addScalars(std::string name, AbstractData &data)
@ X0
Definition: aslBCond.h:309
SPDataWrapperACL generateDataContainer_SP(const Block &b, const acl::VectorOfElements &a)
acl::VectorOfElements dx(const TemplateVE &a)
differential operator
SPNumMethod generateBCZeroStress(SPElasticityCommonA nm, SPAbstractDataWithGhostNodes map)
Bondary condition set given values to displacement/velocity.
SPDistanceFunction generateDFPlane(const AVec< double > &n, const AVec< double > &p0)
SPDataWithGhostNodesACLData read(const string &fileName, unsigned int arrayNum, acl::CommandQueue queue=acl::hardware.defaultQueue)
const KernelConfiguration KERNEL_BASIC
std::shared_ptr< DistanceFunction > SPDistanceFunction
Definition: aslGeomInc.h:45
Element sign(Element a)
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.
void initAll(std::vector< T * > &v)
Definition: aslNumMethod.h:67
std::shared_ptr< DataWithGhostNodesACLData > SPDataWithGhostNodesACLData
Definition: aslGenerators.h:47
void addBCRigidWall(std::vector< SPNumMethod > &bcList, SPFDPoroElasticity nm, const std::vector< SlicesNames > &sl)
void executeAll(std::vector< T * > &v)
Definition: aslNumMethod.h:55
cl_int flush(void)
Definition: cl.hpp:7042
int main(int argc, char *argv[])
Definition: poroelastic.cc:51
float FlT
Definition: poroelastic.cc:46
asl::UValue< FlT > Param
Definition: poroelastic.cc:48