Gem5StatsToRows.py

import pyperclip as clipboard

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

# row will be populated in this order
L2Size = 2
L3Size = 4
TestSet = "gcc"
keysToLookFor = ['sim_seconds',
					'host_inst_rate',
					'system.switch_cpus.ipc_total',
					'host_op_rate',
					'system.cpu.dcache.overall_avg_miss_latency::total',
					'system.cpu.dcache.overall_miss_rate::total',
					'system.l2.overall_miss_latency::total',
					'system.l2.overall_miss_rate::total',
					'system.l3.overall_miss_latency::total',
					'system.l3.overall_miss_rate::total']
keysFound = 0

retval = "" + str(L2Size) + '\t' + str(L3Size) + "\t" + TestSet

d = dict()

def parseItem (sLine):
	global d, keysFound
	sarr = sLine.split()
	if (sarr[0] in keysToLookFor):
		d[sarr[0]] = sarr[1]
		keysFound += 1

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 and keysFound < len(keysToLookFor)):
	parseItem(s)
	s = f.readline()
f.close()

for key in keysToLookFor:
	if key in d:
		retval += "\t" + str(d[key])
	else:
		retval += "\tN/A"

clipboard.copy(retval)
print retval