Fix some v2 doc warnings

doc/v2/api/config/layer.rst

@@ -11,7 +11,7 @@ Data layer
 
 data
 ----
-..  autoclass:: paddle.v2.layer.data
+..  autofunction:: paddle.v2.layer.data
     :noindex:
 
 Fully Connected Layers
@@ -21,12 +21,12 @@ Fully Connected Layers
 
 fc
 --
-..  autoclass:: paddle.v2.layer.fc
+..  autofunction:: paddle.v2.layer.fc
     :noindex:
 
 selective_fc
 ------------
-..  autoclass:: paddle.v2.layer.selective_fc
+..  autofunction:: paddle.v2.layer.selective_fc
     :noindex:
 
 Conv Layers
@@ -34,34 +34,34 @@ Conv Layers
 
 conv_operator
 -------------
-..  autoclass:: paddle.v2.layer.conv_operator
+..  autofunction:: paddle.v2.layer.conv_operator
     :noindex:
 
 conv_projection
 ---------------
-..  autoclass:: paddle.v2.layer.conv_projection
+..  autofunction:: paddle.v2.layer.conv_projection
     :noindex:
 
 conv_shift
 ----------
-..  autoclass:: paddle.v2.layer.conv_shift
+..  autofunction:: paddle.v2.layer.conv_shift
     :noindex:
 
 img_conv
 --------
-..  autoclass:: paddle.v2.layer.img_conv
+..  autofunction:: paddle.v2.layer.img_conv
     :noindex:
 
 ..  _api_v2.layer_context_projection:
 
 context_projection
 ------------------
-..  autoclass:: paddle.v2.layer.context_projection
+..  autofunction:: paddle.v2.layer.context_projection
     :noindex:
 
 row_conv
 --------
-..  autoclass:: paddle.v2.layer.row_conv
+..  autofunction:: paddle.v2.layer.row_conv
     :noindex:
 
 Image Pooling Layer
@@ -69,27 +69,27 @@ Image Pooling Layer
 
 img_pool
 --------
-..  autoclass:: paddle.v2.layer.img_pool
+..  autofunction:: paddle.v2.layer.img_pool
     :noindex:
 
 spp
 ---
-..  autoclass:: paddle.v2.layer.spp
+..  autofunction:: paddle.v2.layer.spp
     :noindex:
 
 maxout
 ------
-..  autoclass:: paddle.v2.layer.maxout
+..  autofunction:: paddle.v2.layer.maxout
     :noindex:
 
 roi_pool
 --------
-..  autoclass:: paddle.v2.layer.roi_pool
+..  autofunction:: paddle.v2.layer.roi_pool
     :noindex:
 
 pad
 ----
-..  autoclass:: paddle.v2.layer.pad
+..  autofunction:: paddle.v2.layer.pad
     :noindex:
 
 Norm Layer
@@ -97,27 +97,27 @@ Norm Layer
 
 img_cmrnorm
 -----------
-..  autoclass:: paddle.v2.layer.img_cmrnorm
+..  autofunction:: paddle.v2.layer.img_cmrnorm
     :noindex:
 
 batch_norm
 ----------
-..  autoclass:: paddle.v2.layer.batch_norm
+..  autofunction:: paddle.v2.layer.batch_norm
     :noindex:
 
 sum_to_one_norm
 ---------------
-..  autoclass:: paddle.v2.layer.sum_to_one_norm
+..  autofunction:: paddle.v2.layer.sum_to_one_norm
     :noindex:
 
 cross_channel_norm
 ------------------
-..  autoclass:: paddle.v2.layer.cross_channel_norm
+..  autofunction:: paddle.v2.layer.cross_channel_norm
     :noindex:
 
 row_l2_norm
 -----------
-..  autoclass:: paddle.v2.layer.row_l2_norm
+..  autofunction:: paddle.v2.layer.row_l2_norm
     :noindex:
 
 Recurrent Layers
@@ -125,22 +125,22 @@ Recurrent Layers
 
 recurrent
 ---------
-..  autoclass:: paddle.v2.layer.recurrent
+..  autofunction:: paddle.v2.layer.recurrent
     :noindex:
 
 lstmemory
 ---------
-..  autoclass:: paddle.v2.layer.lstmemory
+..  autofunction:: paddle.v2.layer.lstmemory
     :noindex:
 
 grumemory
 ---------
-..  autoclass:: paddle.v2.layer.grumemory
+..  autofunction:: paddle.v2.layer.grumemory
     :noindex:
 
 gated_unit
 -----------
-..  autoclass:: paddle.v2.layer.gated_unit
+..  autofunction:: paddle.v2.layer.gated_unit
     :noindex:
 
 Recurrent Layer Group
@@ -148,32 +148,32 @@ Recurrent Layer Group
 
 memory
 ------
-..  autoclass:: paddle.v2.layer.memory
+..  autofunction:: paddle.v2.layer.memory
     :noindex:
 
 recurrent_group
 ---------------
-..  autoclass:: paddle.v2.layer.recurrent_group
+..  autofunction:: paddle.v2.layer.recurrent_group
     :noindex:
 
 lstm_step
 ---------
-..  autoclass:: paddle.v2.layer.lstm_step
+..  autofunction:: paddle.v2.layer.lstm_step
     :noindex:
 
 gru_step
 --------
-..  autoclass:: paddle.v2.layer.gru_step
+..  autofunction:: paddle.v2.layer.gru_step
     :noindex:
 
 beam_search
 ------------
-..  autoclass:: paddle.v2.layer.beam_search
+..  autofunction:: paddle.v2.layer.beam_search
     :noindex:
 
 get_output
 ----------
-..  autoclass:: paddle.v2.layer.get_output
+..  autofunction:: paddle.v2.layer.get_output
     :noindex:
 
 Mixed Layer
@@ -183,54 +183,54 @@ Mixed Layer
 
 mixed
 -----
-..  autoclass:: paddle.v2.layer.mixed
+..  autofunction:: paddle.v2.layer.mixed
     :noindex:
 
 ..  _api_v2.layer_embedding:
 
 embedding
 ---------
-..  autoclass:: paddle.v2.layer.embedding
+..  autofunction:: paddle.v2.layer.embedding
     :noindex:
 
 scaling_projection
 ------------------
-..  autoclass:: paddle.v2.layer.scaling_projection
+..  autofunction:: paddle.v2.layer.scaling_projection
     :noindex:
 
 dotmul_projection
 -----------------
-..  autoclass:: paddle.v2.layer.dotmul_projection
+..  autofunction:: paddle.v2.layer.dotmul_projection
     :noindex:
 
 dotmul_operator
 ---------------
-..  autoclass:: paddle.v2.layer.dotmul_operator
+..  autofunction:: paddle.v2.layer.dotmul_operator
     :noindex:
 
 full_matrix_projection
 ----------------------
-..  autoclass:: paddle.v2.layer.full_matrix_projection
+..  autofunction:: paddle.v2.layer.full_matrix_projection
     :noindex:
 
 identity_projection
 -------------------
-..  autoclass:: paddle.v2.layer.identity_projection
+..  autofunction:: paddle.v2.layer.identity_projection
     :noindex:
 
 slice_projection
 -------------------
-..  autoclass:: paddle.v2.layer.slice_projection
+..  autofunction:: paddle.v2.layer.slice_projection
     :noindex:
 
 table_projection
 ----------------
-..  autoclass:: paddle.v2.layer.table_projection
+..  autofunction:: paddle.v2.layer.table_projection
     :noindex:
 
 trans_full_matrix_projection
 ----------------------------
-..  autoclass:: paddle.v2.layer.trans_full_matrix_projection
+..  autofunction:: paddle.v2.layer.trans_full_matrix_projection
     :noindex:
 
 Aggregate Layers
@@ -245,51 +245,46 @@ AggregateLevel
 
 pooling
 -------
-..  autoclass:: paddle.v2.layer.pooling
+..  autofunction:: paddle.v2.layer.pooling
     :noindex:
 
 ..  _api_v2.layer_last_seq:
 
 last_seq
 --------
-..  autoclass:: paddle.v2.layer.last_seq
+..  autofunction:: paddle.v2.layer.last_seq
     :noindex:
 
 ..  _api_v2.layer_first_seq:
 
 first_seq
 ---------
-..  autoclass:: paddle.v2.layer.first_seq
+..  autofunction:: paddle.v2.layer.first_seq
     :noindex:
 
 sub_seq
 ---------
-..  autoclass:: paddle.v2.layer.sub_seq
+..  autofunction:: paddle.v2.layer.sub_seq
     :noindex:
 
 concat
 ------
-..  autoclass:: paddle.v2.layer.concat
+..  autofunction:: paddle.v2.layer.concat
     :noindex:
 
 seq_concat
 ----------
-..  autoclass:: paddle.v2.layer.seq_concat
+..  autofunction:: paddle.v2.layer.seq_concat
     :noindex:
 
 seq_slice
 ---------
-..  autoclass:: paddle.v2.layer.seq_slice
-    :noindex:
-
-kmax_sequence_score
--------------------
-..  autoclass:: paddle.v2.layer.kmax_sequence_score
+..  autofunction:: paddle.v2.layer.seq_slice
     :noindex:
 
 sub_nested_seq
 --------------
-..  autoclass:: paddle.v2.layer.sub_nested_seq
+..  autofunction:: paddle.v2.layer.sub_nested_seq
     :noindex:
 
 Reshaping Layers
@@ -297,7 +292,7 @@ Reshaping Layers
 
 block_expand
 ------------
-..  autoclass:: paddle.v2.layer.block_expand
+..  autofunction:: paddle.v2.layer.block_expand
     :noindex:
 
 ..  _api_v2.layer_expand:
@@ -309,22 +304,22 @@ ExpandLevel
 
 expand
 ------
-..  autoclass:: paddle.v2.layer.expand
+..  autofunction:: paddle.v2.layer.expand
     :noindex:
 
 repeat
 ------
-..  autoclass:: paddle.v2.layer.repeat
+..  autofunction:: paddle.v2.layer.repeat
     :noindex:
 
 rotate
 ------
-..  autoclass:: paddle.v2.layer.rotate
+..  autofunction:: paddle.v2.layer.rotate
     :noindex:
 
 seq_reshape
 -----------
-..  autoclass:: paddle.v2.layer.seq_reshape
+..  autofunction:: paddle.v2.layer.seq_reshape
     :noindex:
 
 Math Layers
@@ -332,94 +327,94 @@ Math Layers
 
 addto
 -----
-..  autoclass:: paddle.v2.layer.addto
+..  autofunction:: paddle.v2.layer.addto
     :noindex:
 
 linear_comb
 -----------
-..  autoclass:: paddle.v2.layer.linear_comb
+..  autofunction:: paddle.v2.layer.linear_comb
     :noindex:
 
 interpolation
 -------------
-..  autoclass:: paddle.v2.layer.interpolation
+..  autofunction:: paddle.v2.layer.interpolation
     :noindex:
 
 bilinear_interp
 ---------------
-..  autoclass:: paddle.v2.layer.bilinear_interp
+..  autofunction:: paddle.v2.layer.bilinear_interp
     :noindex:
 
 dropout
 --------
-..  autoclass:: paddle.v2.layer.dropout
+..  autofunction:: paddle.v2.layer.dropout
     :noindex:
 
 dot_prod
 ---------
-.. autoclass:: paddle.v2.layer.dot_prod
+.. autofunction:: paddle.v2.layer.dot_prod
     :noindex:
 
 out_prod
 --------
-.. autoclass:: paddle.v2.layer.out_prod
+.. autofunction:: paddle.v2.layer.out_prod
     :noindex:
 
 power
 -----
-..  autoclass:: paddle.v2.layer.power
+..  autofunction:: paddle.v2.layer.power
     :noindex:
 
 scaling
 -------
-..  autoclass:: paddle.v2.layer.scaling
+..  autofunction:: paddle.v2.layer.scaling
     :noindex:
 
 clip
 ----
-..  autoclass:: paddle.v2.layer.clip
+..  autofunction:: paddle.v2.layer.clip
     :noindex:
 
 resize
 ------
-..  autoclass:: paddle.v2.layer.resize
+..  autofunction:: paddle.v2.layer.resize
     :noindex:
 
 slope_intercept
 ---------------
-..  autoclass:: paddle.v2.layer.slope_intercept
+..  autofunction:: paddle.v2.layer.slope_intercept
     :noindex:
 
 tensor
 ------
-..  autoclass:: paddle.v2.layer.tensor
+..  autofunction:: paddle.v2.layer.tensor
     :noindex:
 
 ..  _api_v2.layer_cos_sim:
 
 cos_sim
 -------
-..  autoclass:: paddle.v2.layer.cos_sim
+..  autofunction:: paddle.v2.layer.cos_sim
     :noindex:
 
 l2_distance
 -----------
-..  autoclass:: paddle.v2.layer.l2_distance
+..  autofunction:: paddle.v2.layer.l2_distance
     :noindex:
 
 trans
 -----
-..  autoclass:: paddle.v2.layer.trans
+..  autofunction:: paddle.v2.layer.trans
     :noindex:
 
 scale_shift
 -----------
-..  autoclass:: paddle.v2.layer.scale_shift
+..  autofunction:: paddle.v2.layer.scale_shift
     :noindex:
 
 factorization_machine
 ---------------------
-..  autoclass:: paddle.v2.layer.factorization_machine
+..  autofunction:: paddle.v2.layer.factorization_machine
     :noindex:
 
 Sampling Layers
@@ -427,17 +422,17 @@ Sampling Layers
 
 maxid
 -----
-..  autoclass:: paddle.v2.layer.max_id
+..  autofunction:: paddle.v2.layer.max_id
     :noindex:
 
 sampling_id
 -----------
-..  autoclass:: paddle.v2.layer.sampling_id
+..  autofunction:: paddle.v2.layer.sampling_id
     :noindex:
 
 multiplex
 ---------
-..  autoclass:: paddle.v2.layer.multiplex
+..  autofunction:: paddle.v2.layer.multiplex
     :noindex:
 
 ..  _api_v2.layer_costs:
@@ -447,97 +442,97 @@ Cost Layers
 
 cross_entropy_cost
 ------------------
-..  autoclass:: paddle.v2.layer.cross_entropy_cost
+..  autofunction:: paddle.v2.layer.cross_entropy_cost
     :noindex:
 
 cross_entropy_with_selfnorm_cost
 --------------------------------
-..  autoclass:: paddle.v2.layer.cross_entropy_with_selfnorm_cost
+..  autofunction:: paddle.v2.layer.cross_entropy_with_selfnorm_cost
     :noindex:
 
 multi_binary_label_cross_entropy_cost
 -------------------------------------
-..  autoclass:: paddle.v2.layer.multi_binary_label_cross_entropy_cost
+..  autofunction:: paddle.v2.layer.multi_binary_label_cross_entropy_cost
     :noindex:
 
 classification_cost
 -------------------
-.. autoclass:: paddle.v2.layer.classification_cost
+.. autofunction:: paddle.v2.layer.classification_cost
    :noindex:
 
 huber_regression_cost
 -------------------------
-..  autoclass:: paddle.v2.layer.huber_regression_cost
+..  autofunction:: paddle.v2.layer.huber_regression_cost
     :noindex:
 
 huber_classification_cost
 -------------------------
-..  autoclass:: paddle.v2.layer.huber_classification_cost
+..  autofunction:: paddle.v2.layer.huber_classification_cost
     :noindex:
 
 lambda_cost
 -----------
-..  autoclass:: paddle.v2.layer.lambda_cost
+..  autofunction:: paddle.v2.layer.lambda_cost
     :noindex:
 
 square_error_cost
 -----------------
-..  autoclass:: paddle.v2.layer.square_error_cost
+..  autofunction:: paddle.v2.layer.square_error_cost
     :noindex:
 
 rank_cost
 ---------
-..  autoclass:: paddle.v2.layer.rank_cost
+..  autofunction:: paddle.v2.layer.rank_cost
     :noindex:
 
 sum_cost
 ---------
-..  autoclass:: paddle.v2.layer.sum_cost
+..  autofunction:: paddle.v2.layer.sum_cost
     :noindex:
 
 crf
 ---
-..  autoclass:: paddle.v2.layer.crf
+..  autofunction:: paddle.v2.layer.crf
     :noindex:
 
 crf_decoding
 ------------
-..  autoclass:: paddle.v2.layer.crf_decoding
+..  autofunction:: paddle.v2.layer.crf_decoding
     :noindex:
 
 ctc
 ---
-..  autoclass:: paddle.v2.layer.ctc
+..  autofunction:: paddle.v2.layer.ctc
     :noindex:
 
 warp_ctc
 --------
-..  autoclass:: paddle.v2.layer.warp_ctc
+..  autofunction:: paddle.v2.layer.warp_ctc
     :noindex:
 
 nce
 ---
-..  autoclass:: paddle.v2.layer.nce
+..  autofunction:: paddle.v2.layer.nce
     :noindex:
 
 hsigmoid
 ---------
-..  autoclass:: paddle.v2.layer.hsigmoid
+..  autofunction:: paddle.v2.layer.hsigmoid
     :noindex:
 
 smooth_l1_cost
 --------------
-..  autoclass:: paddle.v2.layer.smooth_l1_cost
+..  autofunction:: paddle.v2.layer.smooth_l1_cost
     :noindex:
 
 multibox_loss
 --------------
-..  autoclass:: paddle.v2.layer.multibox_loss
+..  autofunction:: paddle.v2.layer.multibox_loss
     :noindex:
 
 detection_output
 ----------------
-..  autoclass:: paddle.v2.layer.detection_output
+..  autofunction:: paddle.v2.layer.detection_output
     :noindex:
 
 Check Layer
@@ -545,7 +540,7 @@ Check Layer
 
 eos
 ---
-..  autoclass:: paddle.v2.layer.eos
+..  autofunction:: paddle.v2.layer.eos
     :noindex:
 
 Activation
@@ -553,5 +548,5 @@ Activation
 
 prelu
 --------
-..  autoclass:: paddle.v2.layer.prelu
+..  autofunction:: paddle.v2.layer.prelu
     :noindex:

doc/v2/api/index_en.rst

@@ -8,4 +8,3 @@ API
     model_configs.rst
     data.rst
     run_logic.rst
-    fluid/index.rst

python/paddle/trainer_config_helpers/layers.py

@@ -5678,8 +5678,8 @@ def warp_ctc_layer(input,
     <https://github.com/baidu-research/warp-ctc>`_ library, which is used in
     `Deep Speech 2: End-toEnd Speech Recognition in English and Mandarin
     <https://arxiv.org/pdf/1512.02595v1.pdf>`_, to compute Connectionist Temporal
-    Classification (CTC) loss. Besides, another `warp-ctc
-    <https://github.com/gangliao/warp-ctc>`_ repository, which is forked from
+    Classification (CTC) loss. Besides, another `warp-ctc repository
+    <https://github.com/gangliao/warp-ctc>`_ , which is forked from
     the official one, is maintained to enable more compiling options. During the
     building process, PaddlePaddle will clone the source codes, build and
     install it to :code:`third_party/install/warpctc` directory.