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