conv_test.py 文件源码

python
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项目:sonnet 作者: deepmind 项目源码 文件源码
def testComputationValidMultiChannel(self, use_bias):
    """Run through for something with a known answer using snt.VALID padding."""

    conv1 = snt.SeparableConv2D(
        output_channels=3,
        channel_multiplier=1,
        kernel_shape=[3, 3],
        padding=snt.VALID,
        use_bias=use_bias,
        initializers=create_separable_constant_initializers(
            1.0, 1.0, 1.0, use_bias))

    out = conv1(tf.constant(np.ones([1, 5, 5, 3], dtype=np.float32)))
    expected_out = np.array([[[28] * 3] * 3] * 3)
    if not use_bias:
      expected_out -= 1

    with self.test_session():
      tf.variables_initializer(
          [conv1.w_dw, conv1.w_pw, conv1.b] if use_bias else
          [conv1.w_dw, conv1.w_pw]).run()

      self.assertAllClose(np.reshape(out.eval(), [3, 3, 3]), expected_out)
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