87 lines
2.0 KiB
Python
87 lines
2.0 KiB
Python
# -------------------------------
|
|
# Difficult Rocket
|
|
# Copyright © 2021-2022 by shenjackyuanjie
|
|
# All rights reserved
|
|
# -------------------------------
|
|
|
|
import os
|
|
import sys
|
|
import time
|
|
import psutil
|
|
import ctypes
|
|
import random
|
|
import cProfile
|
|
|
|
|
|
class PartData_C(ctypes.Structure):
|
|
_fields_ = [("x", ctypes.c_double),
|
|
("y", ctypes.c_double),
|
|
("vx", ctypes.c_double),
|
|
("vy", ctypes.c_double)]
|
|
|
|
|
|
class PartData_Py:
|
|
def __init__(self, x, y, vx, vy):
|
|
self.x = x
|
|
self.y = y
|
|
self.vx = vx
|
|
self.vy = vy
|
|
|
|
|
|
def count_time(func):
|
|
def int_time():
|
|
start_time = time.perf_counter()
|
|
func()
|
|
over_time = time.perf_counter()
|
|
total_time = over_time - start_time
|
|
print("程序运行了%s秒" % total_time)
|
|
|
|
return int_time
|
|
|
|
|
|
test_times = 1000
|
|
|
|
|
|
def count_info(func):
|
|
def float_info():
|
|
pid = os.getpid()
|
|
p = psutil.Process(pid)
|
|
info_start = p.memory_full_info().uss / 1024
|
|
func()
|
|
info_end = p.memory_full_info().uss / 1024
|
|
print("程序占用了内存" + str(info_end - info_start) + "KB")
|
|
print(info_start, info_end)
|
|
|
|
return float_info
|
|
|
|
|
|
@count_time
|
|
@count_info
|
|
def c_class_test():
|
|
class_list = [PartData_C(x=random.random(), y=random.random(), vx=random.random(), vy=random.random()) for x in range(test_times)]
|
|
for x in class_list:
|
|
x.x = random.random()
|
|
x.y = random.random()
|
|
x.vx = random.random()
|
|
x.vy = random.random()
|
|
print(sys.getsizeof(class_list, 1), '\n')
|
|
|
|
|
|
@count_time
|
|
@count_info
|
|
def py_class_test():
|
|
class_list = [PartData_Py(x=random.random(), y=random.random(), vx=random.random(), vy=random.random()) for x in range(test_times)]
|
|
for x in class_list:
|
|
x.x = random.random()
|
|
x.y = random.random()
|
|
x.vx = random.random()
|
|
x.vy = random.random()
|
|
print(sys.getsizeof(class_list, 1), '\n')
|
|
|
|
|
|
# gc.disable()
|
|
|
|
cProfile.run('c_class_test()', sort='calls')
|
|
# time.sleep(1)
|
|
cProfile.run('py_class_test()', sort='calls')
|