forked from opendacs/PyHCL
76 lines
1.5 KiB
Python
76 lines
1.5 KiB
Python
from pyhcl import *
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from pyhcl.simulator import Simlite
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import random
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class Top(Module):
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io = IO(
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a=Input(U.w(32)),
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b=Input(U.w(32)),
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c=Output(U.w(32))
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)
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io.c @= io.a + io.b
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# 每次给输入端口赋值, 跑一个时间单位
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def test_step(s):
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s.start()
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s.step([20, 20])
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print("cnt: %d\t\tresult:%s" % (s.cnt, s.getRes()))
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s.step([15, 10])
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print("cnt: %d\t\tresult:%s" % (s.cnt, s.getRes()))
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s.step([1000, 1])
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print("cnt: %d\t\tresult:%s" % (s.cnt, s.getRes()))
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s.step([999, 201])
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print("cnt: %d\t\tresult:%s" % (s.cnt, s.getRes()))
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s.stop()
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def test_task(s):
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tasks = []
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tasks.append([20, 20])
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tasks.append([15, 10])
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tasks.append([1000, 1])
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tasks.append([999, 201])
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s.start_task('Top', tasks)
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def randomInput(ifn):
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fd = open(ifn, "w")
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instr = ""
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for i in range(100):
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instr += "0 " + str(random.randint(1, 2000)) + ' ' + str(random.randint(1, 2000)) + "\n"
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instr = instr + "-1\n"
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fd.write(instr)
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fd.close()
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def test_file(s, num):
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ifn = f"../myTests/tmp/Top_inputs" + str(num)
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ofn = f"../myTests/tmp/Top_outputs" + str(num)
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randomInput(ifn)
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s.start(mode="task", ofn=ofn, ifn=ifn)
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pass
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def main():
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# Emitter.dumpVerilog(Emitter.dump(Emitter.emit(Top()), "Add.fir"))
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s1 = Simlite(Top(), debug=True)
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s2 = Simlite(s1)
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# test_step(s)
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# test_task(s)
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test_file(s1, 1)
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test_file(s2, 2)
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s1.close()
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s2.close()
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if __name__ == '__main__':
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main()
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