nopenpilot/common/profiler.py

27 lines
634 B
Python

from common.realtime import sec_since_boot
class Profiler(object):
def __init__(self, enabled=False):
self.enabled = enabled
self.cp = []
self.start_time = sec_since_boot()
self.last_time = self.start_time
def checkpoint(self, name):
if not self.enabled:
return
tt = sec_since_boot()
self.cp.append((name, tt - self.last_time))
self.last_time = tt
def display(self):
if not self.enabled:
return
print "******* Profiling *******"
tot = 0.0
for n, ms in self.cp:
print "%30s: %7.2f" % (n, ms*1000.0)
tot += ms
print " TOTAL: %7.2f" % (tot*1000.0)