testSMDiff.cc

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/*
 * Advanced Simulation Library <http://asl.org.il>
 * 
 * Copyright 2015 Avtech Scientific <http://avtechscientific.com>
 *
 *
 * This file is part of Advanced Simulation Library (ASL).
 *
 * ASL is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, version 3 of the License.
 *
 * ASL is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with ASL. If not, see <http://www.gnu.org/licenses/>.
 *
 */
 

 
#include <utilities/aslParametersManager.h>
#include <math/aslTemplates.h>
#include <aslGeomInc.h>
#include <aslDataInc.h>
#include <acl/aclGenerators.h>
#include <writers/aslVTKFormatWriters.h>
#include <num/aslFDStefanMaxwell.h>
#include <num/aslBasicBC.h>
#include <utilities/aslTimer.h>
 
 
typedef float FlT;
//typedef double FlT;
typedef asl::UValue<double> Param;
 
using asl::AVec;
using asl::makeAVec;
 
 
int main(int argc, char* argv[])
{
  // Optionally add appParamsManager to be able to manipulate at least
  // hardware parameters(platform/device) through command line/parameters file
  asl::ApplicationParametersManager appParamsManager("testSMDiff",
                                                     "1.0");
  appParamsManager.load(argc, argv);
 
  Param dx(1.);
  Param dt(1.);
  Param diffCoef(.15);
  
  Param diffCoefNum(diffCoef.v()*dt.v()/dx.v()/dx.v());
  
  AVec<int> size(asl::makeAVec(10, 20, 20));
 
  auto gSize(dx.v()*AVec<>(size));
 
  
  std::cout << "Data initialization... ";
 
  asl::Block block(size,dx.v());
  
  auto c1Field(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
  asl::initData(c1Field, 0.5);
  auto c2Field(asl::generateDataContainerACL_SP<FlT>(block, 1, 1u));
  asl::initData(c2Field, 0.5);  
 
  
  std::cout << "Finished" << endl;
  
  std::cout << "Numerics initialization... ";
 
  auto templ(&asl::d3q7());
  auto nm(generateFDStefanMaxwell(c1Field, c2Field,  diffCoefNum.v(), templ));
  nm->setDustDiffusionCoefficient(0,acl::generateVEConstant(diffCoefNum.v()*.5));
  nm->setDustDiffusionCoefficient(1,acl::generateVEConstant(diffCoefNum.v()));
  nm->init();
 
  std::vector<asl::SPNumMethod> bc;
 
  bc.push_back(asl::generateBCConstantGradient(c1Field, 0, templ, {asl::Y0,asl::YE,asl::Z0,asl::ZE}));
  bc.push_back(asl::generateBCConstantValue(c1Field, 0, {asl::X0}));
  bc.push_back(asl::generateBCConstantValue(c1Field, 1, {asl::XE}));
  bc.push_back(asl::generateBCConstantGradient(c2Field, 0, templ, {asl::Y0,asl::YE,asl::Z0,asl::ZE}));
  bc.push_back(asl::generateBCConstantValue(c2Field, 0, {asl::XE}));
  bc.push_back(asl::generateBCConstantValue(c2Field, 1, {asl::X0}));
  initAll(bc);
 
  std::cout << "Finished" << endl;
  std::cout << "Computing..." << flush;
  asl::Timer timer;
 
  asl::WriterVTKXML writer(appParamsManager.getDir() + "testSMDiff");
  writer.addScalars("c1", *c1Field);
  writer.addScalars("c2", *c2Field);
 
  executeAll(bc);
  writer.write();
 
  timer.start();
  for(unsigned int i(1); i < 401; ++i)
  {
    nm->execute();
    executeAll(bc);
    if(!(i%40))
    {
      cout << i << endl;
      writer.write();
    }
  }
  timer.stop();
  
  cout << "Finished" << endl; 
 
  cout << "Computation statistic:" << endl;
  cout << "Real Time = " << timer.realTime() << "; Processor Time = "
     << timer.processorTime() << "; Processor Load = "
     << timer.processorLoad() * 100 << "%" << endl;
 
  return 0;
}