Gem5StatsToJson.py

# path of file to open
openFile = "stats.txt"

saveFile = openFile + ".json"



# returns string representations of items in array as a single string joined with joiner
# inserted between each item
def strJoin (sarr, joiner):
	return joiner.join([str(x) for x in sarr])

def addItem (sBody, sLine):
	sarr = sLine.split()
	key = sarr[0]
	value = sarr[1]
	comment = strJoin(sarr[2:], ' ')
	retval = sBody + '"' + key + '" : ' + value + ' ,\n'
	retval += '"' + key + '_Comment" : "' + comment + '" ,\n'
	return retval

retval = "{\n"

f = open(openFile, 'r')
# first line is always empty
f.readline()
if (f.readline() != "---------- Begin Simulation Statistics ----------\n"):
	print "check input file path"
	import sys
	sys.exit()

s = f.readline()
while (len(s) > 1):
	retval = addItem(retval, s)
	s = f.readline()
f.close()

retval = retval[:len(retval)-2]
retval += "\n}"

sf = open(saveFile, 'w')
sf.write(retval)
sf.close()