Changing vcluster initialization

src/CSVWriter/CSVWriter.hpp

@@ -250,7 +250,7 @@ public:
 
 		// Check if the file is open
 		if (ofs.is_open() == false)
-		{std::cerr << "Error cannot create the CSV file: " + file;}
+		{std::cerr << "Error " << __FILE__ << ":" << __LINE__ << " cannot create the CSV file: " << file << std::endl;}
 
 		ofs << csv_header << point_data;
 

src/HDF5_XdmfWriter/HDF5_XdmfWriter_point_set.hpp

@@ -135,7 +135,7 @@ public:
 	 */
 	template<typename VPos, typename VPrp, int ... prp > bool write(const std::string & file, openfpm::vector<VPos> & v_pos, openfpm::vector<VPrp> & v_prp, size_t stop)
 	{
-		Vcluster & v_cl = *global_v_cluster;
+		Vcluster & v_cl = create_vcluster();
 
 		// Open and HDF5 file in parallel
 

src/VTKWriter/VTKWriter_dist_graph.hpp

@@ -1116,7 +1116,7 @@ public:
 	template<int prp = -1> bool write(std::string file, std::string graph_name = "Graph", file_type ft = file_type::ASCII)
 	{
 
-		Vcluster & v_cl = *global_v_cluster;
+		Vcluster & v_cl = create_vcluster();
 
 		g.deleteGhosts();