XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_utils, smpi, "Logging specific to SMPI (utils)");
-extern std::string& surf_parsed_filename;
+extern std::string surf_parsed_filename;
extern int surf_parse_lineno;
std::vector<s_smpi_factor_t> parse_factor(const std::string& smpi_coef_string)