def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument("imem_words", type=int)
parser.add_argument("imem_file")
parser.add_argument("dmem_words", type=int)
parser.add_argument("dmem_file")
parser.add_argument("cycles_file")
parser.add_argument("trace_file")
parser.add_argument("start_addr", type=int)
args = parser.parse_args()
sim = OTBNSim(OTBNModel(verbose=args.trace_file))
sim.load_program(decode_file(args.imem_file))
with open(args.dmem_file, "rb") as f:
sim.load_data(f.read())
cycles = sim.run(start_addr=args.start_addr)
with open(args.dmem_file, "wb") as f:
f.write(sim.dump_data())
with open(args.cycles_file, "wb") as f:
f.write(struct.pack("<L", cycles))
return 0
def on_load_i(sim: OTBNSim, args: List[str]) -> None:
'''Load contents of insn memory from file at path given by only argument'''
if len(args) != 1:
raise ValueError(
'load_i expects exactly 1 argument. Got {}.'.format(args))
path = args[0]
print('LOAD_I {!r}'.format(path))
sim.load_program(decode_file(0, path))
def on_load_i(sim: OTBNSim, args: List[str]) -> Optional[OTBNSim]:
'''Load contents of insn memory from file at path given by only argument'''
check_arg_count('load_i', 1, args)
path = args[0]
print('LOAD_I {!r}'.format(path))
sim.load_program(decode_file(0, path))
return None
