import utime
import urandom as random
ITERS = 20000000
def run(f):
t = utime.time()
f(ITERS)
t = utime.time() - t
print(t)
def nullbench(num):
result = 1
for i in iter(range(num)):
result = random.getrandbits(7)
for i in iter(range(num//2)):
result = random.getrandbits(15)
for i in iter(range(num//4)):
result = random.getrandbits(31)
# for i in iter(range(num//8)):
# result = random.getrandbits(63)
# for i in iter(range(num//16)):
# result = random.getrandbits(127)
def andbench(num):
result = 1
for i in iter(range(num)):
result = result & random.getrandbits(7) & random.getrandbits(7)
for i in iter(range(num//2)):
result = result & random.getrandbits(15) & random.getrandbits(15)
for i in iter(range(num//4)):
result = result & random.getrandbits(31) & random.getrandbits(31)
def orbench(num):
result = 1
for i in iter(range(num)):
result = result | random.getrandbits(7) | random.getrandbits(7)
for i in iter(range(num//2)):
result = result | random.getrandbits(15) | random.getrandbits(15)
for i in iter(range(num//4)):
result = result | random.getrandbits(31) | random.getrandbits(31)
def xorbench(num):
result = 1
for i in iter(range(num)):
result = result ^ random.getrandbits(7) ^ random.getrandbits(7)
for i in iter(range(num//2)):
result = result ^ random.getrandbits(15) ^ random.getrandbits(15)
for i in iter(range(num//4)):
result = result ^ random.getrandbits(31) ^ random.getrandbits(31)
random.seed(1) # start at a known, repeatable place
run(nullbench)
run(andbench)
run(orbench)
run(xorbench)
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