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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():
- """Benchmark the qu2cu algorithm performance."""
- run_benchmark("qu2cu", "quadratic_to_curves")
- if __name__ == "__main__":
- random.seed(1)
- main()
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