66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
#!/usr/bin/python3
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import argparse
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import statistics
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import subprocess
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import sys
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def run(args, code, expected):
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inner_reps = 10000000 if args.benchmark else 1
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outer_reps = 3 if args.benchmark else 1
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times = []
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for _ in range(outer_reps):
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output = subprocess.check_output([args.driver, code, str(inner_reps)],
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universal_newlines=True)
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instr, time = tuple(output.split("\n", 1))
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if instr != expected:
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raise Exception('wrong result, expected %r got %r (code %r)' %
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(expected, instr, code))
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if args.benchmark:
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times.append(float(time.split()[0]) / inner_reps)
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if args.benchmark:
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mean = statistics.mean(times)
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stdev = statistics.stdev(times)
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print("{:53} {:6.3f} ns (std: {:6.3f} ns)".format(expected, mean, stdev))
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return times
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("--benchmark", action="store_true")
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parser.add_argument("driver")
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parser.add_argument("archmode", choices=[32, 64], type=int)
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parser.add_argument("cases", nargs="+", type=argparse.FileType('r'))
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args = parser.parse_args()
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failed, total = 0, 0
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total_times = []
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for file in args.cases:
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cases = [tuple(ln.strip().split(maxsplit=2)) for ln in file.readlines()]
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for op, code, expected in cases:
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if op == "decode32" and args.archmode != 32: continue
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if op == "decode64" and args.archmode != 64: continue
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# Compatibility with old test system
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if expected[0] == '"' and expected[-1] == '"':
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expected = expected[1:-1]
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try:
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total += 1
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total_times += run(args, code, expected)
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except Exception as e:
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failed += 1
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print("FAILED: %s" % e)
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if failed:
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print("FAILED %d/%d tests" % (failed, total))
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sys.exit(1)
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else:
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print("PASSED %d tests" % total)
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if args.benchmark:
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mean = statistics.mean(total_times)
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stdev = statistics.stdev(total_times)
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print("Average: {:6.3f} ns (std: {:6.3f} ns)".format(mean, stdev))
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