namespace simgrid {
namespace instr {
+/** @brief Creates a file with the topology of the platform file used for the simulator.
+ *
+ * The graph topology will have the following properties: all hosts, links and routers of the platform file are mapped
+ * to graph nodes; routes are mapped to edges. The platform's zones are not represented in the output.
+ */
void platform_graph_export_graphviz(const std::string& output_filename)
{
auto* g = xbt_graph_new_graph(0, nullptr);