int main( int argc, char ** argv )
{
debug::enterTestMode();
auto mpiManager = MPIManager::instance();
mpiManager->initializeMPI( &argc, &argv );
using blockforest::createUniformBlockGrid;
auto blocks = createUniformBlockGrid(confBlockCount[0],confBlockCount[1],confBlockCount[2], //blocks
confCells[0],confCells[1],confCells[2], //cells
real_c(0.7), //dx
false, //one block per process
false,false,false ); //periodicity
BlockDataID scalarFieldID = field::addToStorage<GhostLayerField<real_t,1> > ( blocks, "ScalarField" );
// Geometry Initialization from config file
using namespace geometry::initializer;
auto geometryInitializationManager = shared_ptr<InitializationManager> ( new InitializationManager( blocks->getBlockStorage() ) );
auto freeSurfaceInitializer = shared_ptr<ScalarFieldFromGrayScaleImage> ( new ScalarFieldFromGrayScaleImage( *blocks, scalarFieldID ) );
geometryInitializationManager->registerInitializer( "FreeSurfaceImage", freeSurfaceInitializer );
{
std::ofstream configFile ( "sampleImage.dat" );
configFile << "Geometry { FreeSurfaceImage { \n";
configFile << "file test.png; \n";
configFile << "extrusionCoordinate 0;";
configFile << "lowerExtrusionLimit 5;";
configFile << "upperExtrusionLimit 10;";
configFile << "xOffset 5; ";
configFile << "yOffset -5; ";
configFile << "} } \n";
}
Config cfg;
cfg.readParameterFile( "sampleImage.dat" );
geometryInitializationManager->init( cfg.getBlock("Geometry") );
if ( useGui )
{
SweepTimeloop timeloop ( blocks, 100 );
GUI gui ( timeloop, blocks, argc, argv );
gui.run();
}
}
int main(int argc, char ** argv )
{
walberla::Environment env ( argc, argv );
debug::enterTestMode();
try {
auto mpiManager = MPIManager::instance();
using blockforest::createUniformBlockGrid;
WALBERLA_CHECK_EQUAL( mpiManager->numProcesses(), 4 );
auto blocks = createUniformBlockGrid( 4, 2, 1, // blocks in x,y,z
10u, 10u, 10u, // nr of cells per block
1.0, // dx
uint_t(4), uint_t(1), uint_t(1) // nr of processes in x,y,z
);
/*
auto blocks = createUniformBlockGrid( 4,2,1,
10u,10u,10u,
1.0,
false, // one block per process
false,false,false, // periodicity
false );
*/
BlockDataID fieldID = blocks->addStructuredBlockData<ScalarField>( &createField, "MyField" );
using namespace gather;
typedef CellGatherPackInfo<ScalarField, CellInterval > CellGatherPI;
// PackInfo across process P0 and P1
CellInterval lowerLeftLine ( 5, 5, 5,
14, 5, 5 );
auto dp1 = make_shared<CheckingDataProcessor>( lowerLeftLine );
auto lowerLeftPI = make_shared<CellGatherPI> ( blocks, fieldID, lowerLeftLine, dp1 );
// PackInfo across process P1 and P2
CellInterval upperRightLine ( 15,15, 5,
24,15, 5 );
auto dp2 = make_shared<CheckingDataProcessor>( upperRightLine );
auto upperRightPI = make_shared<CellGatherPI> ( blocks, fieldID, upperRightLine, dp2 );
// Test MPI Gather
MPIGatherScheme mpiGatherScheme( blocks->getBlockStorage() );
mpiGatherScheme.addPackInfo( lowerLeftPI );
mpiGatherScheme.addPackInfo( upperRightPI );
for(int i=0; i< 10; ++i )
mpiGatherScheme();
// Test File Gather
FileGatherScheme fileGatherScheme( blocks->getBlockStorage() );
fileGatherScheme.addPackInfo( lowerLeftPI );
fileGatherScheme.addPackInfo( upperRightPI );
for(int i=0; i< 10; ++i )
fileGatherScheme();
}
catch( std::exception & e )
{
std::cout<< "Caught Exception: " <<std::endl;
std::cout<< e.what() <<std::endl;
std::cout<< "Description end.. rethrowing..." <<std::endl;
throw e;
}
return 0;
}
