fix above comments

python/paddle/trainer_config_helpers/layers.py

@@ -6161,12 +6161,6 @@ def img_conv3d_layer(input,
                      param_attr=None,
                      shared_biases=True,
                      layer_attr=None,
-                     filter_size_y=None,
-                     stride_y=None,
-                     padding_y=None,
-                     filter_size_z=None,
-                     stride_z=None,
-                     padding_z=None,
                      trans=False,
                      layer_type=None):
     """
@@ -6175,7 +6169,7 @@ def img_conv3d_layer(input,
 
     ..  code-block:: python
 
-        conv = img_conv3d_layer(input=data, filter_size=1, filter_size_y=1,
+        conv = img_conv3d_layer(input=data, filter_size=1,
                               num_channels=8,
                               num_filters=16, stride=1,
                               bias_attr=False,
@@ -6185,13 +6179,8 @@ def img_conv3d_layer(input,
     :type name: basestring
     :param input: Layer Input.
     :type input: LayerOutput
-    :param filter_size: The x dimension of a filter kernel. Or input a tuple for
-                        two image dimension.
+    :param filter_size: The x dimension of a filter kernel. Or input a list.
     :type filter_size: int|tuple|list
-    :param filter_size_y: The y dimension of a filter kernel. Since PaddlePaddle
-                        currently supports rectangular filters, the filter's
-                        shape will be (filter_size, filter_size_y).
-    :type filter_size_y: int|None
     :param num_filters: Each filter group's number of filter
     :param act: Activation type. Default is tanh
     :type act: BaseActivation
@@ -6200,13 +6189,9 @@ def img_conv3d_layer(input,
     :param stride: The x dimension of the stride. Or input a tuple for two image
                    dimension.
     :type stride: int|tuple|list
-    :param stride_y: The y dimension of the stride.
-    :type stride_y: int
     :param padding: The x dimension of the padding. Or input a tuple for two
                     image dimension
     :type padding: int|tuple|list
-    :param padding_y: The y dimension of the padding.
-    :type padding_y: int
     :param bias_attr: Convolution bias attribute. None means default bias.
                       False means no bias.
     :type bias_attr: ParameterAttribute|False
@@ -6233,47 +6218,26 @@ def img_conv3d_layer(input,
         assert input.num_filters is not None
         num_channels = input.num_filters
 
-    if filter_size_y is None:
-        if isinstance(filter_size, collections.Sequence):
-            assert len(filter_size) == 2
-            filter_size, filter_size_y = filter_size
-        else:
-            filter_size_y = filter_size
-
-    if filter_size_z is None:
-        if isinstance(filter_size, collections.Sequence):
-            assert len(filter_size) == 2
-            filter_size, filter_size_z = filter_size
-        else:
-            filter_size_z = filter_size
-
-    if stride_y is None:
-        if isinstance(stride, collections.Sequence):
-            assert len(stride) == 2
-            stride, stride_y = stride
-        else:
-            stride_y = stride
-
-    if stride_z is None:
-        if isinstance(stride, collections.Sequence):
-            assert len(stride) == 2
-            stride, stride_z = stride
-        else:
-            stride_z = stride
+    if isinstance(filter_size, collections.Sequence):
+        assert len(filter_size) == 3
+        filter_size, filter_size_y, filter_size_z = filter_size
+    else:
+        filter_size_y = filter_size
+        filter_size_z = filter_size
 
-    if padding_y is None:
-        if isinstance(padding, collections.Sequence):
-            assert len(padding) == 2
-            padding, padding_y = padding
-        else:
-            padding_y = padding
+    if isinstance(stride, collections.Sequence):
+        assert len(stride) == 3
+        stride, stride_y, stride_z = stride
+    else:
+        stride_y = stride
+        stride_z = stride
 
-    if padding_z is None:
-        if isinstance(padding, collections.Sequence):
-            assert len(padding) == 2
-            padding, padding_z = padding
-        else:
-            padding_z = padding
+    if isinstance(padding, collections.Sequence):
+        assert len(padding) == 3
+        padding, padding_y, padding_z = padding
+    else:
+        padding_y = padding
+        padding_z = padding
 
     if param_attr.attr.get('initial_smart'):
         # special initial for conv layers.

python/paddle/trainer_config_helpers/tests/configs/conv3d_deconv3d_test_config.py

@@ -14,23 +14,44 @@ padding_y = 1
 padding_z = 1
 groups = 1
 
-data = data_layer(
-    name='data1', size=12096 * num_channels, height=48, width=42, depth=6)
+data1 = data_layer(name='data1', size=2016 * num_channels, height=48, width=42)
 
-conv3d = img_conv3d_layer(
+img_conv_layer(
+    input=data1,
+    filter_size=filter_size,
+    num_channels=num_channels,
+    num_filters=16,
+    stride=stride,
+    padding=padding,
+    act=LinearActivation(),
+    bias_attr=False)
+
+data = data_layer(
+    name='data', size=12096 * num_channels, height=48, width=42, depth=6)
+# first
+conv3d_1 = img_conv3d_layer(
     input=data,
     name='conv3d_1',
     num_filters=16,
     num_channels=num_channels,
     filter_size=filter_size,
-    filter_size_y=filter_size,
-    filter_size_z=filter_size,
     stride=stride,
-    stride_y=stride_y,
-    stride_z=stride_z,
     padding=padding,
-    padding_y=padding_y,
-    padding_z=padding_z,
+    groups=groups,
+    bias_attr=True,
+    shared_biases=True,
+    trans=False,
+    layer_type="conv3d",
+    act=LinearActivation())
+# second
+conv3d_2 = img_conv3d_layer(
+    input=data,
+    name='conv3d_2',
+    num_filters=16,
+    num_channels=num_channels,
+    filter_size=[filter_size, filter_size_y, filter_size_z],
+    stride=[stride, stride_y, stride_z],
+    padding=[padding, padding_y, padding_z],
     groups=groups,
     bias_attr=True,
     shared_biases=True,
@@ -38,61 +59,33 @@ conv3d = img_conv3d_layer(
     layer_type="conv3d",
     act=LinearActivation())
 
-deconv3d = img_conv3d_layer(
+# first
+deconv3d_1 = img_conv3d_layer(
     input=data,
     name='deconv3d_1',
     num_filters=16,
     num_channels=num_channels,
     filter_size=filter_size,
-    filter_size_y=filter_size,
-    filter_size_z=filter_size,
     stride=stride,
-    stride_y=stride_y,
-    stride_z=stride_z,
     padding=padding,
-    padding_y=padding_y,
-    padding_z=padding_z,
     groups=groups,
     bias_attr=True,
     shared_biases=True,
-    trans=True,
+    trans=False,
     layer_type="deconv3d",
     act=LinearActivation())
-
-data = data_layer(name="input", size=8 * 16 * 16)
-conv1 = img_conv_layer(
-    input=data,
-    filter_size=1,
-    filter_size_y=1,
-    num_channels=8,
-    num_filters=16,
-    stride=1,
-    bias_attr=False,
-    act=ReluActivation(),
-    layer_type="exconv")
-conv2 = img_conv_layer(
-    input=data,
-    filter_size=1,
-    filter_size_y=1,
-    num_channels=8,
-    num_filters=16,
-    stride=1,
-    bias_attr=False,
-    act=ReluActivation(),
-    layer_type="exconv")
-
-concat = concat_layer(input=[conv1, conv2])
-
-conv = img_conv_layer(
+# second
+deconv3d_2 = img_conv3d_layer(
     input=data,
-    filter_size=1,
-    filter_size_y=1,
-    num_channels=8,
+    name='deconv3d_2',
     num_filters=16,
-    stride=1,
+    num_channels=num_channels,
+    filter_size=[filter_size, filter_size_y, filter_size_z],
+    stride=[stride, stride_y, stride_z],
+    padding=[padding, padding_y, padding_z],
+    groups=groups,
     bias_attr=True,
-    act=LinearActivation(),
-    groups=2,
-    layer_type="exconv")
-
-outputs(concat, conv)
+    shared_biases=True,
+    trans=False,
+    layer_type="deconv3d",
+    act=LinearActivation())