Commit cef8ac0c authored by Sebastian Eibl's avatar Sebastian Eibl

fixed wrong initialization of communicator

parent 153d3b89
......@@ -59,7 +59,8 @@ std::unique_ptr<SetupBlockForest> createSetupBlockForest(const math::AABB simula
{
WALBERLA_MPI_SECTION()
{
MPIManager::instance()->useWorldComm();
if (!MPIManager::instance()->rankValid())
MPIManager::instance()->useWorldComm();
}
if (isPeriodic[0] && blocks[0]<2)
......@@ -95,6 +96,12 @@ shared_ptr<BlockForest> createBlockForest(const math::AABB simulationDomain,
const uint_t numberOfProcesses,
const uint_t initialRefinementLevel)
{
WALBERLA_MPI_SECTION()
{
if (!MPIManager::instance()->rankValid())
MPIManager::instance()->useWorldComm();
}
std::unique_ptr<SetupBlockForest> sforest( createSetupBlockForest( simulationDomain, blocks, isPeriodic, numberOfProcesses, initialRefinementLevel ));
return shared_ptr< BlockForest >( new BlockForest( uint_c( MPIManager::instance()->rank() ), *sforest, false ) );
}
......@@ -127,6 +134,12 @@ shared_ptr<BlockForest> createBlockForest(const math::AABB simulationDomain,
return shared_ptr<BlockForest>();
}
WALBERLA_MPI_SECTION()
{
if (!MPIManager::instance()->rankValid())
MPIManager::instance()->useWorldComm();
}
WALBERLA_LOG_INFO_ON_ROOT( "Production Run!" );
WALBERLA_LOG_INFO_ON_ROOT( "Creating the block structure: loading from file \'" << sbffile << "\' ..." );
return shared_ptr< BlockForest >( new BlockForest( uint_c( MPIManager::instance()->rank() ), sbffile.c_str(), true, false ) );
......
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