Lists.py 6.31 KB
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from pybench import Test

class SimpleListManipulation(Test):

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    version = 2.0
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    operations = 5* (6 + 6 + 6)
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    rounds = 130000
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    def test(self):

        l = []
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        append = l.append
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        for i in range(self.rounds):
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            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            x = l[0]
            x = l[1]
            x = l[2]
            x = l[3]
            x = l[4]
            x = l[5]

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            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            x = l[0]
            x = l[1]
            x = l[2]
            x = l[3]
            x = l[4]
            x = l[5]

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            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            x = l[0]
            x = l[1]
            x = l[2]
            x = l[3]
            x = l[4]
            x = l[5]

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            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            x = l[0]
            x = l[1]
            x = l[2]
            x = l[3]
            x = l[4]
            x = l[5]

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            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            x = l[0]
            x = l[1]
            x = l[2]
            x = l[3]
            x = l[4]
            x = l[5]

            if len(l) > 10000:
                # cut down the size
                del l[:]

    def calibrate(self):

        l = []
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        append = l.append
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        for i in range(self.rounds):
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            pass

class ListSlicing(Test):

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    version = 2.0
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    operations = 25*(3+1+2+1)
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    rounds = 800
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    def test(self):

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        n = list(range(100))
        r = list(range(25))
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        for i in range(self.rounds):
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            l = n[:]
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            for j in r:

                m = l[50:]
                m = l[:25]
                m = l[50:55]
                l[:3] = n
                m = l[:-1]
                m = l[1:]
                l[-1:] = n

    def calibrate(self):

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        n = list(range(100))
        r = list(range(25))
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        for i in range(self.rounds):
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            for j in r:
                pass

class SmallLists(Test):

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    version = 2.0
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    operations = 5*(1+ 6 + 6 + 3 + 1)
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    rounds = 80000
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    def test(self):

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        for i in range(self.rounds):
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            l = []

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            append = l.append
            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            l[:3] = [1,2,3]
            m = l[:-1]
            m = l[1:]
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            l[-1:] = [4,5,6]

            l = []

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            append = l.append
            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            l[:3] = [1,2,3]
            m = l[:-1]
            m = l[1:]
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            l[-1:] = [4,5,6]

            l = []

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            append = l.append
            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            l[:3] = [1,2,3]
            m = l[:-1]
            m = l[1:]
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            l[-1:] = [4,5,6]

            l = []

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            append = l.append
            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            l[:3] = [1,2,3]
            m = l[:-1]
            m = l[1:]
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            l[-1:] = [4,5,6]

            l = []

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            append = l.append
            append(2)
            append(3)
            append(4)
            append(2)
            append(3)
            append(4)
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            l[0] = 3
            l[1] = 4
            l[2] = 5
            l[3] = 3
            l[4] = 4
            l[5] = 5
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            l[:3] = [1,2,3]
            m = l[:-1]
            m = l[1:]
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            l[-1:] = [4,5,6]

    def calibrate(self):

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        for i in range(self.rounds):
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            pass
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class SimpleListComprehensions(Test):

    version = 2.0
    operations = 6
    rounds = 20000

    def test(self):

        n = list(range(10)) * 10

        for i in range(self.rounds):
            l = [x for x in n]
            l = [x for x in n if x]
            l = [x for x in n if not x]

            l = [x for x in n]
            l = [x for x in n if x]
            l = [x for x in n if not x]

    def calibrate(self):

        n = list(range(10)) * 10

        for i in range(self.rounds):
            pass

class NestedListComprehensions(Test):

    version = 2.0
    operations = 6
    rounds = 20000

    def test(self):

        m = list(range(10))
        n = list(range(10))

        for i in range(self.rounds):
            l = [x for x in n for y in m]
            l = [y for x in n for y in m]

            l = [x for x in n for y in m if y]
            l = [y for x in n for y in m if x]

            l = [x for x in n for y in m if not y]
            l = [y for x in n for y in m if not x]

    def calibrate(self):

        m = list(range(10))
        n = list(range(10))

        for i in range(self.rounds):
            pass