fonttools/Lib/fontTools/cu2qu/benchmark.py
2022-08-25 14:38:35 -06:00

50 lines
1.4 KiB
Python

"""Benchmark the cu2qu algorithm performance."""
from .cu2qu import *
import random
import timeit
MAX_ERR = 5
def generate_curve():
return [
tuple(float(random.randint(0, 2048)) for coord in range(2))
for point in range(4)]
def setup_curve_to_quadratic():
return generate_curve(), MAX_ERR
def setup_curves_to_quadratic():
num_curves = 3
return (
[generate_curve() for curve in range(num_curves)],
[MAX_ERR] * num_curves)
def run_benchmark(
benchmark_module, module, function, setup_suffix='', repeat=5, number=1000):
setup_func = 'setup_' + function
if setup_suffix:
print('%s with %s:' % (function, setup_suffix), end='')
setup_func += '_' + setup_suffix
else:
print('%s:' % function, end='')
def wrapper(function, setup_func):
function = globals()[function]
setup_func = globals()[setup_func]
def wrapped():
return function(*setup_func())
return wrapped
results = timeit.repeat(wrapper(function, setup_func), repeat=repeat, number=number)
print('\t%5.1fus' % (min(results) * 1000000. / number))
def main():
"""Benchmark the cu2qu algorithm performance."""
run_benchmark('cu2qu.benchmark', 'cu2qu', 'curve_to_quadratic')
run_benchmark('cu2qu.benchmark', 'cu2qu', 'curves_to_quadratic')
if __name__ == '__main__':
random.seed(1)
main()