from migen.flow.network import * from migen.flow.transactions import * from migen.actorlib.sim import * from migen.pytholite.compiler import Pytholite from migen.sim.generic import Simulator from migen.fhdl import verilog layout = [("r", 32)] def number_gen(n): for i in range(n): yield Token("result", {"r": i}) class SimNumberGen(SimActor): def __init__(self): self.result = Source(layout) SimActor.__init__(self, number_gen(5)) def run_sim(ng): g = DataFlowGraph() d = Dumper(layout) g.add_connection(ng, d) c = CompositeActor(g) sim = Simulator(c) sim.run(20) del sim def make_ng_pytholite(): ng_pytholite = Pytholite(number_gen, 5) ng_pytholite.result = Source(layout) ng_pytholite.finalize() return ng_pytholite def main(): print("Simulating native Python:") ng_native = SimNumberGen() run_sim(ng_native) print("Simulating Pytholite:") ng_pytholite = make_ng_pytholite() run_sim(ng_pytholite) print("Converting Pytholite to Verilog:") ng_pytholite = make_ng_pytholite() print(verilog.convert(ng_pytholite)) main()