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"""Benchmark the qu2cu algorithm performance."""
from .qu2cu import *
from fontTools.cu2qu import curve_to_quadratic
import random
import timeit
MAX_ERR = 0.5
NUM_CURVES = 5
def generate_curves(n):
points = [
tuple(float(random.randint(0, 2048)) for coord in range(2))
for point in range(1 + 3 * n)
]
curves = []
for i in range(n):
curves.append(tuple(points[i * 3 : i * 3 + 4]))
return curves
def setup_quadratic_to_curves():
curves = generate_curves(NUM_CURVES)
quadratics = [curve_to_quadratic(curve, MAX_ERR) for curve in curves]
return quadratics, MAX_ERR
def run_benchmark(module, function, setup_suffix="", repeat=25, number=1):
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) * 1000000.0 / number))
def main():
run_benchmark("qu2cu", "quadratic_to_curves")
if __name__ == "__main__":
random.seed(1)
main()
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