From 312326899e779d96811b7dfab3cfe5817b1b6fdb Mon Sep 17 00:00:00 2001
From: dangqingqing <dangqingqing@baidu.com>
Date: Wed, 18 Jan 2017 21:18:33 +0800
Subject: [PATCH] add api to doc

---
 doc/api/trainer_config_helpers/layers.rst      | 9 +++++++++
 python/paddle/trainer_config_helpers/layers.py | 1 +
 2 files changed, 10 insertions(+)

diff --git a/doc/api/trainer_config_helpers/layers.rst b/doc/api/trainer_config_helpers/layers.rst
index 4e429650e54..8b0e553eacc 100644
--- a/doc/api/trainer_config_helpers/layers.rst
+++ b/doc/api/trainer_config_helpers/layers.rst
@@ -382,6 +382,15 @@ sampling_id_layer
     :members: sampling_id_layer
     :noindex:
 
+Slicing and Joining Layers
+==========================
+
+pad_layer
+-----------
+..  automodule:: paddle.trainer_config_helpers.layers
+    :members: pad_layer
+    :noindex:
+
 ..  _api_trainer_config_helpers_layers_cost_layers:
 
 Cost Layers
diff --git a/python/paddle/trainer_config_helpers/layers.py b/python/paddle/trainer_config_helpers/layers.py
index 4e4744b518d..66817fc93be 100644
--- a/python/paddle/trainer_config_helpers/layers.py
+++ b/python/paddle/trainer_config_helpers/layers.py
@@ -108,6 +108,7 @@ __all__ = [
     'print_layer',
     'priorbox_layer',
     'spp_layer',
+    'pad_layer',
 ]
 
 
-- 
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