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profile_simulation.py
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profile_simulation.py
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# Copyright 2018 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import cProfile
import pstats
import pygame
import random
import tempfile
import timeit
import simulation
random.seed(0)
pygame.init()
pygame.display.set_caption('Profiling mode...')
size = (640, 480)
screen = pygame.display.set_mode(size)
pygame.freetype.init()
clock = pygame.time.Clock()
game = simulation.Simulation(screen, pygame.math.Vector2(size), clock)
def advance_n_steps(n):
for _ in range(n):
game.advance(1.0)
with tempfile.NamedTemporaryFile() as stats_file:
start = timeit.default_timer()
cProfile.run('advance_n_steps(100)', stats_file.name)
end = timeit.default_timer()
print('Elapsed = %f seconds' % (end - start))
stats = pstats.Stats(stats_file.name)
stats.sort_stats('cumulative').print_stats(10)