litex/examples/pytholite/basic.py

37 lines
837 B
Python

from migen.flow.network import *
from migen.flow.transactions import *
from migen.actorlib.sim import *
from migen.pytholite.compiler import make_pytholite
from migen.sim.generic import Simulator
from migen.fhdl import verilog
layout = [("r", 32)]
def number_gen():
for i in range(10):
yield Token("result", {"r": i})
def run_sim(ng):
g = DataFlowGraph()
d = Dumper(layout)
g.add_connection(ng, d)
c = CompositeActor(g)
sim = Simulator(c)
sim.run(30)
del sim
def main():
print("Simulating native Python:")
ng_native = SimActor(number_gen(), ("result", Source, layout))
run_sim(ng_native)
print("Simulating Pytholite:")
ng_pytholite = make_pytholite(number_gen, dataflow=[("result", Source, layout)])
run_sim(ng_pytholite)
print("Converting Pytholite to Verilog:")
print(verilog.convert(ng_pytholite))
main()