example.py

import numpy as np
import threading
import gil_load

N_THREADS = 4
NPTS = 4096

gil_load.init()

def do_some_work():
    for i in range(2):
        x = np.random.randn(NPTS, NPTS)
        x[:] = np.fft.fft2(x).real

gil_load.start()

threads = []
for i in range(N_THREADS):
    thread = threading.Thread(target=do_some_work, daemon=True)
    threads.append(thread)
    thread.start()


for thread in threads:
    thread.join()

gil_load.stop()

stats = gil_load.get()
print(gil_load.format(stats))