Files
sunnypilot/common/profiler.py
Ewout ter Hoeven a962365292 Convert format strings strings to f-strings (#23241)
* Convert all text strings to f-strings

Reformats all the text from the old "%-formatted" and .format(...) format to the newer f-string format, as defined in PEP 498. This requires Python 3.6+.

Flynt 0.69 was used to reformat the strings. 120 f-strings were created in 51 files.

F-strings are in general more readable, concise and performant. See also: https://www.python.org/dev/peps/pep-0498/#rationale

* revert pyextra changes

* revert ublox.py

Co-authored-by: Willem Melching <willem.melching@gmail.com>
old-commit-hash: 55390d273f
2021-12-16 14:58:17 +01:00

46 lines
1.4 KiB
Python

import time
class Profiler():
def __init__(self, enabled=False):
self.enabled = enabled
self.cp = {}
self.cp_ignored = []
self.iter = 0
self.start_time = time.time()
self.last_time = self.start_time
self.tot = 0.
def reset(self, enabled=False):
self.enabled = enabled
self.cp = {}
self.cp_ignored = []
self.iter = 0
self.start_time = time.time()
self.last_time = self.start_time
def checkpoint(self, name, ignore=False):
# ignore flag needed when benchmarking threads with ratekeeper
if not self.enabled:
return
tt = time.time()
if name not in self.cp:
self.cp[name] = 0.
if ignore:
self.cp_ignored.append(name)
self.cp[name] += tt - self.last_time
if not ignore:
self.tot += tt - self.last_time
self.last_time = tt
def display(self):
if not self.enabled:
return
self.iter += 1
print("******* Profiling %d *******" % self.iter)
for n, ms in sorted(self.cp.items(), key=lambda x: -x[1]):
if n in self.cp_ignored:
print("%30s: %9.2f avg: %7.2f percent: %3.0f IGNORED" % (n, ms*1000.0, ms*1000.0/self.iter, ms/self.tot*100))
else:
print("%30s: %9.2f avg: %7.2f percent: %3.0f" % (n, ms*1000.0, ms*1000.0/self.iter, ms/self.tot*100))
print(f"Iter clock: {self.tot / self.iter:2.6f} TOTAL: {self.tot:2.2f}")