Working on example on Distributed array.

void distributedArrayExample()

{

   using ArrayType = Containers::DistributedArray< int, Device >;

   using LocalArrayType = Containers::Array< int, Device >;

   using IndexType = typename ArrayType::IndexType;

   using LocalRangeType = typename ArrayType::LocalRangeType;

   const MPI_Comm group = TNL::MPI::AllGroup();

   const int rank = TNL::MPI::GetRank(group);

   //const int rank = TNL::MPI::GetRank(group);

   const int nproc = TNL::MPI::GetSize(group);

   /***

   const LocalRangeType localRange = Containers::Partitioner< IndexType >::splitRange( size, group );

   ArrayType a( localRange, ghosts, size, group );

   a.forElements( 0, size, [=] __cuda_callable__ ( const int idx, int& value ) { value = idx; } );

   //LocalArrayType localArray = a;

   //std::cout << a << std::endl;

}