 				<< " Bytes"
 				<< " (Total memory : "
 				<< total_memory
+				<< " Bytes)"
 				<< std::endl;
 			CheckCUDAError("Copying data from host to device");
 		}

			points[i * 3 + 1],
			points[i * 3 + 2]
		};

		for (index_t t = 0; t < k; ++t){

			//load /memory[points_nn] k times.

				pong.vertex[pong.vertex_nb] = *vk;
				pong.vertex_nb++;
			}
			
			prev_vk = vk;
			prev_vertex_position = vertex_position;
			prev_status = status;
