List of benchmark groups:
gcc63_ends_with.csv)gcc63_escape_xml.csv)gcc63_iends_with.csv)gcc63_istarts_with.csv)gcc63_starts_with.csv)gcc63_wends_with.csv)gcc63_wescape_xml.csv)gcc63_wiends_with.csv)gcc63_wistarts_with.csv)gcc63_wstarts_with.csv)vs2017_ends_with.csv)vs2017_escape_xml.csv)vs2017_fmtlib.csv)vs2017_iends_with.csv)vs2017_istarts_with.csv)vs2017_starts_with.csv)vs2017_wends_with.csv)vs2017_wescape_xml.csv)vs2017_wfmtlib.csv)vs2017_wiends_with.csv)vs2017_wistarts_with.csv)vs2017_wstarts_with.csv)