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Python utils.OrderedEnqueuer类代码示例

本文整理汇总了Python中keras.utils.OrderedEnqueuer的典型用法代码示例。如果您正苦于以下问题:Python OrderedEnqueuer类的具体用法?Python OrderedEnqueuer怎么用?Python OrderedEnqueuer使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了OrderedEnqueuer类的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_ordered_enqueuer_processes

def test_ordered_enqueuer_processes():
    enqueuer = OrderedEnqueuer(TestSequence([3, 200, 200, 3]), use_multiprocessing=True)
    enqueuer.start(3, 10)
    gen_output = enqueuer.get()
    acc = []
    for i in range(100):
        acc.append(next(gen_output)[0, 0, 0, 0])
    assert acc == list(range(100)), "Order was not keep in GeneratorEnqueuer with processes"
    enqueuer.stop()
开发者ID:rilut,项目名称:keras,代码行数:9,代码来源:data_utils_test.py

示例2: test_on_epoch_end_processes

def test_on_epoch_end_processes():
    enqueuer = OrderedEnqueuer(DummySequence([3, 200, 200, 3]), use_multiprocessing=True)
    enqueuer.start(3, 10)
    gen_output = enqueuer.get()
    acc = []
    for i in range(200):
        acc.append(next(gen_output)[0, 0, 0, 0])
    assert acc[100:] == list([k * 5 for k in range(100)]), "Order was not keep in GeneratorEnqueuer with processes"
    enqueuer.stop()
开发者ID:Bjoux2,项目名称:keras,代码行数:9,代码来源:data_utils_test.py

示例3: test_ordered_enqueuer_threads_not_ordered

def test_ordered_enqueuer_threads_not_ordered():
    enqueuer = OrderedEnqueuer(DummySequence([3, 200, 200, 3]),
                               use_multiprocessing=False,
                               shuffle=True)
    enqueuer.start(3, 10)
    gen_output = enqueuer.get()
    acc = []
    for i in range(100):
        acc.append(next(gen_output)[0, 0, 0, 0])
    assert acc != list(range(100)), "Order was not keep in GeneratorEnqueuer with threads"
    enqueuer.stop()
开发者ID:Bjoux2,项目名称:keras,代码行数:11,代码来源:data_utils_test.py

示例4: test_ordered_enqueuer_fail_processes

def test_ordered_enqueuer_fail_processes():
    enqueuer = OrderedEnqueuer(FaultSequence(), use_multiprocessing=True)
    enqueuer.start(3, 10)
    gen_output = enqueuer.get()
    with pytest.raises(StopIteration):
        next(gen_output)
开发者ID:rilut,项目名称:keras,代码行数:6,代码来源:data_utils_test.py

示例5: test_context_switch

def test_context_switch():
    enqueuer = OrderedEnqueuer(DummySequence([3, 200, 200, 3]), use_multiprocessing=True)
    enqueuer2 = OrderedEnqueuer(DummySequence([3, 200, 200, 3], value=15), use_multiprocessing=True)
    enqueuer.start(3, 10)
    enqueuer2.start(3, 10)
    gen_output = enqueuer.get()
    gen_output2 = enqueuer2.get()
    acc = []
    for i in range(100):
        acc.append(next(gen_output)[0, 0, 0, 0])
    assert acc[-1] == 99
    # One epoch is completed so enqueuer will switch the Sequence

    acc = []
    for i in range(100):
        acc.append(next(gen_output2)[0, 0, 0, 0])
    assert acc[-1] == 99 * 15
    # One epoch has been completed so enqueuer2 will switch

    # Be sure that both Sequence were updated
    assert next(gen_output)[0, 0, 0, 0] == 0
    assert next(gen_output)[0, 0, 0, 0] == 5
    assert next(gen_output2)[0, 0, 0, 0] == 0
    assert next(gen_output2)[0, 0, 0, 0] == 15 * 5

    # Tear down everything
    enqueuer.stop()
    enqueuer2.stop()
开发者ID:Bjoux2,项目名称:keras,代码行数:28,代码来源:data_utils_test.py

示例6: test_ordered_enqueuer_fail_threads

def test_ordered_enqueuer_fail_threads():
    enqueuer = OrderedEnqueuer(FaultSequence(), use_multiprocessing=False)
    enqueuer.start(3, 10)
    gen_output = enqueuer.get()
    with pytest.raises(IndexError):
        next(gen_output)
开发者ID:poolio,项目名称:keras,代码行数:6,代码来源:data_utils_test.py


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