benchmarks.py

def test_non_empty_calls(test_case):
    print("Running", "test_non_empty_calls")
    test_case.runAsJava(adjust("""
        import time

        def get_time(x):
            n = time.clock()
            return n

        def get_random(x):
            result = 0
            for i in range(30):
                result += get_time(result)
            return result/20

        def main(x):
            result = 0

            for i in range(30):
                result += get_random(result)
            for i in range(30):
                result -= get_random(result)
            for i in range(30):
                result += get_random(result)
            for i in range(30):
                result += get_random(result)
            for i in range(30):
                result -= get_random(result)
            for i in range(30):
                result += get_random(result)

            return result

        for i in range(1000):
            main(0)

        """), timed=True)
    
def test_empty_calls(test_case):
    print("Running", "test_empty_calls")
    test_case.runAsJava(adjust("""
        import time

        def get_time():
            n = time.clock()
            return n

        def get_random():
            result = 0
            for i in range(30):
                result += get_time()
            return result/20

        def main():
            result = 0

            for i in range(30):
                result += get_random()
            for i in range(30):
                result -= get_random()
            for i in range(30):
                result += get_random()
            for i in range(30):
                result += get_random()
            for i in range(30):
                result -= get_random()
            for i in range(30):
                result += get_random()

            return result

        for i in range(1000):
            main()

        """), timed=True)

results.txt

Running test_non_empty_calls
  Elapsed time:  132.88097740605008  sec
  CPU process time:  0.001220999999999972  sec

Running test_non_empty_calls
  Elapsed time:  132.46104482002556  sec
  CPU process time:  0.0009689999999999976  sec

Running test_non_empty_calls
  Elapsed time:  130.28309424698818  sec
  CPU process time:  0.0010149999999999881  sec
  
  
  

Running test_empty_calls
  Elapsed time:  130.9050455299439  sec
  CPU process time:  0.0009580000000000144  sec

Running test_empty_calls
  Elapsed time:  128.22767049598042  sec
  CPU process time:  0.0006410000000000027  sec

Running test_empty_calls
  Elapsed time:  132.84060259198304  sec
  CPU process time:  0.0008470000000000422  sec

Running test_empty_calls
  Elapsed time:  130.08868950000033  sec
  CPU process time:  0.0008730000000000127  sec