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Python Convolutional.push_allocation_config方法代码示例

本文整理汇总了Python中blocks.bricks.conv.Convolutional.push_allocation_config方法的典型用法代码示例。如果您正苦于以下问题:Python Convolutional.push_allocation_config方法的具体用法?Python Convolutional.push_allocation_config怎么用?Python Convolutional.push_allocation_config使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在blocks.bricks.conv.Convolutional的用法示例。


在下文中一共展示了Convolutional.push_allocation_config方法的1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: ResidualConvolutional

# 需要导入模块: from blocks.bricks.conv import Convolutional [as 别名]
# 或者: from blocks.bricks.conv.Convolutional import push_allocation_config [as 别名]
class ResidualConvolutional(Initializable):
    @lazy(allocation=['filter_size', 'num_filters', 'num_channels'])
    def __init__(self, filter_size, num_filters, num_channels,
                 batch_size=None,
                 mid_noise=False,
                 out_noise=False,
                 tied_noise=False,
                 tied_sigma=False,
                 noise_rate=None,
                 noise_batch_size=None,
                 prior_noise_level=None,
                 image_size=(None, None), step=(1, 1),
                 **kwargs):
        self.filter_size = filter_size
        self.num_filters = num_filters
        self.batch_size = batch_size
        self.num_channels = num_channels
        self.image_size = image_size
        self.mid_noise = mid_noise
        self.noise_batch_size = noise_batch_size
        self.noise_rate = noise_rate
        self.step = step
        self.border_mode = 'half'
        self.tied_biases = True
        depth = 2

        self.b0 = SpatialBatchNormalization(name='b0')
        self.r0 = Rectifier(name='r0')
        self.n0 = (SpatialNoise(name='n0', noise_rate=self.noise_rate,
                tied_noise=tied_noise, tied_sigma=tied_sigma,
                prior_noise_level=prior_noise_level) if mid_noise else None)
        self.c0 = Convolutional(name='c0')
        self.b1 = SpatialBatchNormalization(name='b1')
        self.r1 = Rectifier(name='r1')
        self.n1 = (SpatialNoise(name='n1', noise_rate=self.noise_rate,
                tied_noise=tied_noise, tied_sigma=tied_sigma,
                prior_noise_level=prior_noise_level) if out_noise else None)
        self.c1 = Convolutional(name='c1')
        kwargs.setdefault('children', []).extend([c for c in [
            self.c0, self.b0, self.r0, self.n0,
            self.c1, self.b1, self.r1, self.n1] if c is not None])
        super(ResidualConvolutional, self).__init__(**kwargs)

    def get_dim(self, name):
        if name == 'input_':
            return ((self.num_channels,) + self.image_size)
        if name == 'output':
            return self.c1.get_dim(name)
        return super(ResidualConvolutionalUnit, self).get_dim(name)

    @property
    def num_output_channels(self):
        return self.num_filters

    def _push_allocation_config(self):
        self.b0.input_dim = self.get_dim('input_')
        self.b0.push_allocation_config()
        if self.r0:
            self.r0.push_allocation_config()
        if self.n0:
            self.n0.noise_batch_size = self.noise_batch_size
            self.n0.num_channels = self.num_channels
            self.n0.image_size = self.image_size
        self.c0.filter_size = self.filter_size
        self.c0.batch_size = self.batch_size
        self.c0.num_channels = self.num_channels
        self.c0.num_filters = self.num_filters
        self.c0.border_mode = self.border_mode
        self.c0.image_size = self.image_size
        self.c0.step = self.step
        self.c0.use_bias = False
        self.c0.push_allocation_config()
        c0_shape = self.c0.get_dim('output')
        self.b1.input_dim = c0_shape
        self.b1.push_allocation_config()
        self.r1.push_allocation_config()
        if self.n1:
            self.n1.noise_batch_size = self.noise_batch_size
            self.n1.num_channels = self.num_filters
            self.n1.image_size = c0_shape[1:]
        self.c1.filter_size = self.filter_size
        self.c1.batch_size = self.batch_size
        self.c1.num_channels = self.num_filters
        self.c1.num_filters = self.num_filters
        self.c1.border_mode = self.border_mode
        self.c1.image_size = c0_shape[1:]
        self.c1.step = (1, 1)
        self.c1.use_bias = False
        self.c1.push_allocation_config()

    @application(inputs=['input_'], outputs=['output'])
    def apply(self, input_):
        shortcut = input_
        # Batchnorm, then Relu, then Convolution
        first_conv = self.b0.apply(input_)
        first_conv = self.r0.apply(first_conv)
        if self.n0:
            first_conv = self.n0.apply(first_conv)
        first_conv = self.c0.apply(first_conv)
        # Batchnorm, then Relu, then Convolution (second time)
#.........这里部分代码省略.........
开发者ID:davidbau,项目名称:net-intent,代码行数:103,代码来源:resnet.py


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