linux/tools/perf/pmu-events/arch/nds32/mapfile.csv

# Format:
#	MIDR,Version,JSON/file/pathname,Type
#
# where
#	MIDR	Processor version
#		Variant[23:20] and Revision [3:0] should be zero.
#	Version could be used to track version of JSON file
#		but currently unused.
#	JSON/file/pathname is the path to JSON file, relative
#		to tools/perf/pmu-events/arch/arm64/.
#	Type is core, uncore etc
#
#
#Family-model,Version,Filename,EventType
0x0,v3,n13,core