def rand_seq(name, cnt=None):
randomizer = reg['sim/config/randomizer']
dtype = randomizer.get_dtype_by_name(name)
if typeof(dtype, Queue):
yield from get_rand(name, cnt, perpetum(queue_rand_seq, dtype, name))
else:
yield from get_rand(name, cnt)
def get_rand(name, cnt=None, rand_func=None):
if rand_func is None:
randomizer = reg['sim/config/randomizer']
rand_func = perpetum(randomizer.get_rand, name)
if cnt is not None:
yield from islice(rand_func, cnt)
else:
yield from rand_func
def delay_rng(start, stop):
"""Delays each input data for a random number of clock cycles which is chosen
from a (start, stop) range.
"""
return delay_gen(f=perpetum(random.randint, start, stop))
def delay(cycles):
return delay_gen(f=perpetum(lambda x: x, cycles))