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Python cudnn_rnn_ops.CudnnLSTM方法代码示例

本文整理汇总了Python中tensorflow.contrib.cudnn_rnn.python.ops.cudnn_rnn_ops.CudnnLSTM方法的典型用法代码示例。如果您正苦于以下问题:Python cudnn_rnn_ops.CudnnLSTM方法的具体用法?Python cudnn_rnn_ops.CudnnLSTM怎么用?Python cudnn_rnn_ops.CudnnLSTM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tensorflow.contrib.cudnn_rnn.python.ops.cudnn_rnn_ops的用法示例。


在下文中一共展示了cudnn_rnn_ops.CudnnLSTM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: build

# 需要导入模块: from tensorflow.contrib.cudnn_rnn.python.ops import cudnn_rnn_ops [as 别名]
# 或者: from tensorflow.contrib.cudnn_rnn.python.ops.cudnn_rnn_ops import CudnnLSTM [as 别名]
def build(self, input_shape):
        super(CuDNNLSTM, self).build(input_shape)
        if isinstance(input_shape, list):
            input_shape = input_shape[0]
        input_dim = input_shape[-1]

        from tensorflow.contrib.cudnn_rnn.python.ops import cudnn_rnn_ops
        self._cudnn_lstm = cudnn_rnn_ops.CudnnLSTM(
            num_layers=1,
            num_units=self.units,
            input_size=input_dim,
            input_mode='linear_input')

        self.kernel = self.add_weight(shape=(input_dim, self.units * 4),
                                      name='kernel',
                                      initializer=self.kernel_initializer,
                                      regularizer=self.kernel_regularizer,
                                      constraint=self.kernel_constraint)
        self.recurrent_kernel = self.add_weight(
            shape=(self.units, self.units * 4),
            name='recurrent_kernel',
            initializer=self.recurrent_initializer,
            regularizer=self.recurrent_regularizer,
            constraint=self.recurrent_constraint)

        if self.unit_forget_bias:
            def bias_initializer(shape, *args, **kwargs):
                return K.concatenate([
                    self.bias_initializer((self.units * 5,), *args, **kwargs),
                    initializers.Ones()((self.units,), *args, **kwargs),
                    self.bias_initializer((self.units * 2,), *args, **kwargs),
                ])
        else:
            bias_initializer = self.bias_initializer
        self.bias = self.add_weight(shape=(self.units * 8,),
                                    name='bias',
                                    initializer=bias_initializer,
                                    regularizer=self.bias_regularizer,
                                    constraint=self.bias_constraint)

        self.kernel_i = self.kernel[:, :self.units]
        self.kernel_f = self.kernel[:, self.units: self.units * 2]
        self.kernel_c = self.kernel[:, self.units * 2: self.units * 3]
        self.kernel_o = self.kernel[:, self.units * 3:]

        self.recurrent_kernel_i = self.recurrent_kernel[:, :self.units]
        self.recurrent_kernel_f = self.recurrent_kernel[:, self.units: self.units * 2]
        self.recurrent_kernel_c = self.recurrent_kernel[:, self.units * 2: self.units * 3]
        self.recurrent_kernel_o = self.recurrent_kernel[:, self.units * 3:]

        self.bias_i_i = self.bias[:self.units]
        self.bias_f_i = self.bias[self.units: self.units * 2]
        self.bias_c_i = self.bias[self.units * 2: self.units * 3]
        self.bias_o_i = self.bias[self.units * 3: self.units * 4]
        self.bias_i = self.bias[self.units * 4: self.units * 5]
        self.bias_f = self.bias[self.units * 5: self.units * 6]
        self.bias_c = self.bias[self.units * 6: self.units * 7]
        self.bias_o = self.bias[self.units * 7:]

        self.built = True 
开发者ID:hello-sea,项目名称:DeepLearning_Wavelet-LSTM,代码行数:62,代码来源:cudnn_recurrent.py


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