Add inline and bit manipulation in CpuId.h

.gitignore

@@ -9,3 +9,6 @@ build/
 .pydevproject
 Makefile
 .test_env/
+
+*~
+bazel-*

.pre-commit-config.yaml

@@ -7,6 +7,7 @@
     sha: v0.13.2
     hooks:
     - id: yapf
+      files: (.*\.(py|bzl)|BUILD|.*\.BUILD|WORKSPACE)$  # Bazel BUILD files follow Python syntax.
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     sha: 7539d8bd1a00a3c1bfd34cdb606d3a6372e83469
     hooks:

.travis.yml

@@ -8,10 +8,13 @@ os:
 env:
   - JOB=DOCS
   - JOB=BUILD_AND_TEST
+  - JOB=PRE_COMMIT
 matrix:
   exclude:
     - os: osx
-      env: JOB=DOCS  # Only generate documentation in linux
+      env: JOB=DOCS  # Only generate documentation in linux.
+    - os: osx
+      env: JOB=PRE_COMMIT # Only check pre-commit hook in linux
 
 addons:
   apt:
@@ -39,18 +42,23 @@ addons:
       - lcov
       - graphviz
       - swig
+      - clang-format-3.8
 before_install:
   - |
     if [ ${JOB} == "BUILD_AND_TEST" ]; then
-      if ! git diff --name-only $TRAVIS_COMMIT_RANGE | grep -qvE '(\.md$)|(\.rst$)|(\.jpg$)|(\.png$)'
+      local change_list=`git diff --name-only $TRAVIS_COMMIT_RANGE`
+      if [ $? -eq 0 ]; then  # if git diff return no zero, then rerun unit test.
+        if ! echo ${change_list} | grep -qvE '(\.md$)|(\.rst$)|(\.jpg$)|(\.png$)'
         then
           echo "Only markdown docs were updated, stopping build process."
           exit
         fi
       fi
+    fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo paddle/scripts/travis/before_install.linux.sh; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then paddle/scripts/travis/before_install.osx.sh; fi
-  - pip install wheel protobuf sphinx breathe recommonmark virtualenv numpy sphinx_rtd_theme
+  - if [[ "$JOB" == "PRE_COMMIT" ]]; then sudo ln -s /usr/bin/clang-format-3.8 /usr/bin/clang-format; fi
+  - pip install wheel protobuf sphinx recommonmark virtualenv numpy sphinx_rtd_theme pre-commit
 script:
   - paddle/scripts/travis/main.sh
 notifications:

CMakeLists.txt

@@ -69,7 +69,7 @@ include(coveralls)
 find_package(Git REQUIRED)
 # version.cmake will get the current PADDLE_VERSION
 include(version)
-add_definitions(-DPADDLE_VERSION=\"${PADDLE_VERSION}\")
+add_definitions(-DPADDLE_VERSION=${PADDLE_VERSION})
 
 if(NOT WITH_GPU)
     add_definitions(-DPADDLE_ONLY_CPU)

LICENSE

-Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 
                                  Apache License
                            Version 2.0, January 2004
@@ -188,7 +188,7 @@ Copyright (c) 2016 Baidu, Inc. All Rights Reserved
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright (c) 2016 Baidu, Inc. All Rights Reserve.
+   Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

WORKSPACE

+# External dependency to Google protobuf.
+http_archive(
+    name="protobuf",
+    url="http://github.com/google/protobuf/archive/v3.1.0.tar.gz",
+    sha256="0a0ae63cbffc274efb573bdde9a253e3f32e458c41261df51c5dbc5ad541e8f7",
+    strip_prefix="protobuf-3.1.0", )
+
+# External dependency to gtest 1.7.0.  This method comes from
+# https://www.bazel.io/versions/master/docs/tutorial/cpp.html.
+new_http_archive(
+    name="gtest",
+    url="https://github.com/google/googletest/archive/release-1.7.0.zip",
+    sha256="b58cb7547a28b2c718d1e38aee18a3659c9e3ff52440297e965f5edffe34b6d0",
+    build_file="third_party/gtest.BUILD",
+    strip_prefix="googletest-release-1.7.0", )

benchmark/tensorflow/rnn/run_multi.sh

@@ -25,4 +25,3 @@ test 4 2 256 512
 test 4 2 512 128 
 test 4 2 512 256 
 test 4 2 512 512 
-

cmake/check_packages.cmake

@@ -30,7 +30,6 @@ if(WITH_DOC)
   find_package(Sphinx REQUIRED)
   find_package(Doxygen REQUIRED)
   find_python_module(recommonmark REQUIRED)
-  find_python_module(breathe REQUIRED)
 endif()
 
 if(WITH_SWIG_PY)

demo/gan/data/download_cifar.sh

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,4 +15,3 @@ set -e
 wget https://www.cs.toronto.edu/~kriz/cifar-10-python.tar.gz
 tar zxf cifar-10-python.tar.gz
 rm cifar-10-python.tar.gz
-

demo/gan/data/get_mnist_data.sh

@@ -15,5 +15,3 @@ do
         gunzip ${fname}.gz
     fi
 done
-
-

demo/gan/gan_conf.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,10 +14,9 @@
 from paddle.trainer_config_helpers import *
 
 mode = get_config_arg("mode", str, "generator")
-assert mode in set(["generator",
-                    "discriminator",
-                    "generator_training",
-                    "discriminator_training"])
+assert mode in set([
+    "generator", "discriminator", "generator_training", "discriminator_training"
+])
 
 is_generator_training = mode == "generator_training"
 is_discriminator_training = mode == "discriminator_training"
@@ -38,8 +37,8 @@ sample_dim = 2
 settings(
     batch_size=128,
     learning_rate=1e-4,
-    learning_method=AdamOptimizer(beta1=0.5)
-)
+    learning_method=AdamOptimizer(beta1=0.5))
+
 
 def discriminator(sample):
     """
@@ -50,71 +49,88 @@ def discriminator(sample):
     of the sample is from real data.
     """
     param_attr = ParamAttr(is_static=is_generator_training)
-    bias_attr = ParamAttr(is_static=is_generator_training,
-                          initial_mean=1.0,
-                          initial_std=0)
+    bias_attr = ParamAttr(
+        is_static=is_generator_training, initial_mean=1.0, initial_std=0)
 
-    hidden = fc_layer(input=sample, name="dis_hidden", size=hidden_dim,
+    hidden = fc_layer(
+        input=sample,
+        name="dis_hidden",
+        size=hidden_dim,
         bias_attr=bias_attr,
         param_attr=param_attr,
         act=ReluActivation())
 
-    hidden2 = fc_layer(input=hidden, name="dis_hidden2", size=hidden_dim,
+    hidden2 = fc_layer(
+        input=hidden,
+        name="dis_hidden2",
+        size=hidden_dim,
         bias_attr=bias_attr,
         param_attr=param_attr,
         act=LinearActivation())
 
-    hidden_bn = batch_norm_layer(hidden2, 
+    hidden_bn = batch_norm_layer(
+        hidden2,
         act=ReluActivation(),
         name="dis_hidden_bn",
         bias_attr=bias_attr,
-                     param_attr=ParamAttr(is_static=is_generator_training,
-                           initial_mean=1.0,
+        param_attr=ParamAttr(
+            is_static=is_generator_training, initial_mean=1.0,
             initial_std=0.02),
         use_global_stats=False)
 
-    return fc_layer(input=hidden_bn, name="dis_prob", size=2,
+    return fc_layer(
+        input=hidden_bn,
+        name="dis_prob",
+        size=2,
         bias_attr=bias_attr,
         param_attr=param_attr,
         act=SoftmaxActivation())
 
+
 def generator(noise):
     """
     generator generates a sample given noise
     """
     param_attr = ParamAttr(is_static=is_discriminator_training)
-    bias_attr = ParamAttr(is_static=is_discriminator_training,
-                           initial_mean=1.0,
-                           initial_std=0)
+    bias_attr = ParamAttr(
+        is_static=is_discriminator_training, initial_mean=1.0, initial_std=0)
 
-    hidden = fc_layer(input=noise,
+    hidden = fc_layer(
+        input=noise,
         name="gen_layer_hidden",
         size=hidden_dim,
         bias_attr=bias_attr,
         param_attr=param_attr,
         act=ReluActivation())
 
-    hidden2 = fc_layer(input=hidden, name="gen_hidden2", size=hidden_dim,
+    hidden2 = fc_layer(
+        input=hidden,
+        name="gen_hidden2",
+        size=hidden_dim,
         bias_attr=bias_attr,
         param_attr=param_attr,
         act=LinearActivation())
 
-    hidden_bn = batch_norm_layer(hidden2, 
+    hidden_bn = batch_norm_layer(
+        hidden2,
         act=ReluActivation(),
         name="gen_layer_hidden_bn",
         bias_attr=bias_attr,
-                     param_attr=ParamAttr(is_static=is_discriminator_training,
+        param_attr=ParamAttr(
+            is_static=is_discriminator_training,
             initial_mean=1.0,
             initial_std=0.02),
         use_global_stats=False)
 
-    return fc_layer(input=hidden_bn,
+    return fc_layer(
+        input=hidden_bn,
         name="gen_layer1",
         size=sample_dim,
         bias_attr=bias_attr,
         param_attr=param_attr,
         act=LinearActivation())
 
+
 if is_generator_training:
     noise = data_layer(name="noise", size=noise_dim)
     sample = generator(noise)
@@ -126,7 +142,8 @@ if is_generator_training or is_discriminator_training:
     label = data_layer(name="label", size=1)
     prob = discriminator(sample)
     cost = cross_entropy(input=prob, label=label)
-    classification_error_evaluator(input=prob, label=label, name=mode+'_error')
+    classification_error_evaluator(
+        input=prob, label=label, name=mode + '_error')
     outputs(cost)
 
 if is_generator:

demo/gan/gan_conf_image.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,10 +15,9 @@ from paddle.trainer_config_helpers import *
 
 mode = get_config_arg("mode", str, "generator")
 dataSource = get_config_arg("data", str, "mnist")
-assert mode in set(["generator",
-                    "discriminator",
-                    "generator_training",
-                    "discriminator_training"])
+assert mode in set([
+    "generator", "discriminator", "generator_training", "discriminator_training"
+])
 
 is_generator_training = mode == "generator_training"
 is_discriminator_training = mode == "discriminator_training"
@@ -41,19 +40,28 @@ if dataSource == "mnist":
 else:
     sample_dim = 32
     c_dim = 3
-s2, s4 = int(sample_dim/2), int(sample_dim/4), 
-s8, s16 = int(sample_dim/8), int(sample_dim/16)
+s2, s4 = int(sample_dim / 2), int(sample_dim / 4),
+s8, s16 = int(sample_dim / 8), int(sample_dim / 16)
 
 settings(
     batch_size=128,
     learning_rate=2e-4,
-    learning_method=AdamOptimizer(beta1=0.5)
-)
-
-def conv_bn(input, channels, imgSize, num_filters, output_x, stride, name, 
-                 param_attr, bias_attr, param_attr_bn, bn, trans=False, 
+    learning_method=AdamOptimizer(beta1=0.5))
+
+
+def conv_bn(input,
+            channels,
+            imgSize,
+            num_filters,
+            output_x,
+            stride,
+            name,
+            param_attr,
+            bias_attr,
+            param_attr_bn,
+            bn,
+            trans=False,
             act=ReluActivation()):
-    
     """
     conv_bn is a utility function that constructs a convolution/deconv layer 
     with an optional batch_norm layer
@@ -76,7 +84,7 @@ def conv_bn(input, channels, imgSize, num_filters, output_x, stride, name,
         filter_size = tmp
         padding = 0
 
-    print (imgSize, output_x, stride, filter_size, padding)
+    print(imgSize, output_x, stride, filter_size, padding)
 
     if trans:
         nameApx = "_conv"
@@ -84,16 +92,27 @@ def conv_bn(input, channels, imgSize, num_filters, output_x, stride, name,
         nameApx = "_convt"
 
     if bn:
-        conv = img_conv_layer(input, filter_size=filter_size, 
+        conv = img_conv_layer(
+            input,
+            filter_size=filter_size,
             num_filters=num_filters,
-                   name=name + nameApx, num_channels=channels,
-                   act=LinearActivation(), groups=1, stride=stride, 
-                   padding=padding, bias_attr=bias_attr,
-                   param_attr=param_attr, shared_biases=True, layer_attr=None,
-                   filter_size_y=None, stride_y=None, padding_y=None, 
+            name=name + nameApx,
+            num_channels=channels,
+            act=LinearActivation(),
+            groups=1,
+            stride=stride,
+            padding=padding,
+            bias_attr=bias_attr,
+            param_attr=param_attr,
+            shared_biases=True,
+            layer_attr=None,
+            filter_size_y=None,
+            stride_y=None,
+            padding_y=None,
             trans=trans)
 
-        conv_bn = batch_norm_layer(conv, 
+        conv_bn = batch_norm_layer(
+            conv,
             act=act,
             name=name + nameApx + "_bn",
             bias_attr=bias_attr,
@@ -102,49 +121,60 @@ def conv_bn(input, channels, imgSize, num_filters, output_x, stride, name,
 
         return conv_bn
     else:
-        conv = img_conv_layer(input, filter_size=filter_size, 
+        conv = img_conv_layer(
+            input,
+            filter_size=filter_size,
             num_filters=num_filters,
-                   name=name + nameApx, num_channels=channels,
-                   act=act, groups=1, stride=stride, 
-                   padding=padding, bias_attr=bias_attr,
-                   param_attr=param_attr, shared_biases=True, layer_attr=None,
-                   filter_size_y=None, stride_y=None, padding_y=None,
+            name=name + nameApx,
+            num_channels=channels,
+            act=act,
+            groups=1,
+            stride=stride,
+            padding=padding,
+            bias_attr=bias_attr,
+            param_attr=param_attr,
+            shared_biases=True,
+            layer_attr=None,
+            filter_size_y=None,
+            stride_y=None,
+            padding_y=None,
             trans=trans)
         return conv
 
+
 def generator(noise):
     """
     generator generates a sample given noise
     """
-    param_attr = ParamAttr(is_static=is_discriminator_training,
-                           initial_mean=0.0,
-                           initial_std=0.02)
-    bias_attr = ParamAttr(is_static=is_discriminator_training,
-                           initial_mean=0.0,
-                           initial_std=0.0)
-    
-    param_attr_bn=ParamAttr(is_static=is_discriminator_training,
-                           initial_mean=1.0,
-                           initial_std=0.02)
-    
-    h1 = fc_layer(input=noise,
+    param_attr = ParamAttr(
+        is_static=is_discriminator_training, initial_mean=0.0, initial_std=0.02)
+    bias_attr = ParamAttr(
+        is_static=is_discriminator_training, initial_mean=0.0, initial_std=0.0)
+
+    param_attr_bn = ParamAttr(
+        is_static=is_discriminator_training, initial_mean=1.0, initial_std=0.02)
+
+    h1 = fc_layer(
+        input=noise,
         name="gen_layer_h1",
         size=s8 * s8 * gf_dim * 4,
         bias_attr=bias_attr,
         param_attr=param_attr,
         act=LinearActivation())
 
-    h1_bn = batch_norm_layer(h1, 
+    h1_bn = batch_norm_layer(
+        h1,
         act=ReluActivation(),
         name="gen_layer_h1_bn",
         bias_attr=bias_attr,
         param_attr=param_attr_bn,
         use_global_stats=False)
 
-    h2_bn = conv_bn(h1_bn, 
-                    channels=gf_dim*4, 
+    h2_bn = conv_bn(
+        h1_bn,
+        channels=gf_dim * 4,
         output_x=s8,
-                    num_filters=gf_dim*2, 
+        num_filters=gf_dim * 2,
         imgSize=s4,
         stride=2,
         name="gen_layer_h2",
@@ -154,8 +184,9 @@ def generator(noise):
         bn=True,
         trans=True)
 
-    h3_bn = conv_bn(h2_bn, 
-                    channels=gf_dim*2, 
+    h3_bn = conv_bn(
+        h2_bn,
+        channels=gf_dim * 2,
         output_x=s4,
         num_filters=gf_dim,
         imgSize=s2,
@@ -167,8 +198,8 @@ def generator(noise):
         bn=True,
         trans=True)
 
-    
-    return conv_bn(h3_bn,
+    return conv_bn(
+        h3_bn,
         channels=gf_dim,
         output_x=s2,
         num_filters=c_dim,
@@ -191,18 +222,16 @@ def discriminator(sample):
     of the sample is from generator and dimension 1 is the probabblity
     of the sample is from real data.
     """
-    param_attr = ParamAttr(is_static=is_generator_training,
-                           initial_mean=0.0,
-                           initial_std=0.02)
-    bias_attr = ParamAttr(is_static=is_generator_training,
-                          initial_mean=0.0,
-                          initial_std=0.0)
-    
-    param_attr_bn=ParamAttr(is_static=is_generator_training,
-                           initial_mean=1.0,
-                           initial_std=0.02)
-    
-    h0 = conv_bn(sample, 
+    param_attr = ParamAttr(
+        is_static=is_generator_training, initial_mean=0.0, initial_std=0.02)
+    bias_attr = ParamAttr(
+        is_static=is_generator_training, initial_mean=0.0, initial_std=0.0)
+
+    param_attr_bn = ParamAttr(
+        is_static=is_generator_training, initial_mean=1.0, initial_std=0.02)
+
+    h0 = conv_bn(
+        sample,
         channels=c_dim,
         imgSize=sample_dim,
         num_filters=df_dim,
@@ -214,10 +243,11 @@ def discriminator(sample):
         param_attr_bn=param_attr_bn,
         bn=False)
 
-    h1_bn = conv_bn(h0, 
+    h1_bn = conv_bn(
+        h0,
         channels=df_dim,
         imgSize=s2,
-                 num_filters=df_dim*2, 
+        num_filters=df_dim * 2,
         output_x=s4,
         stride=2,
         name="dis_h1",
@@ -226,10 +256,11 @@ def discriminator(sample):
         param_attr_bn=param_attr_bn,
         bn=True)
 
-    h2_bn = conv_bn(h1_bn, 
-                 channels=df_dim*2,
+    h2_bn = conv_bn(
+        h1_bn,
+        channels=df_dim * 2,
         imgSize=s4,
-                 num_filters=df_dim*4, 
+        num_filters=df_dim * 4,
         output_x=s8,
         stride=2,
         name="dis_h2",
@@ -238,25 +269,28 @@ def discriminator(sample):
         param_attr_bn=param_attr_bn,
         bn=True)
 
-    return fc_layer(input=h2_bn, name="dis_prob", size=2,
+    return fc_layer(
+        input=h2_bn,
+        name="dis_prob",
+        size=2,
         bias_attr=bias_attr,
         param_attr=param_attr,
         act=SoftmaxActivation())
 
 
-
 if is_generator_training:
     noise = data_layer(name="noise", size=noise_dim)
     sample = generator(noise)
 
 if is_discriminator_training:
-    sample = data_layer(name="sample", size=sample_dim * sample_dim*c_dim)
+    sample = data_layer(name="sample", size=sample_dim * sample_dim * c_dim)
 
 if is_generator_training or is_discriminator_training:
     label = data_layer(name="label", size=1)
     prob = discriminator(sample)
     cost = cross_entropy(input=prob, label=label)
-    classification_error_evaluator(input=prob, label=label, name=mode+'_error')
+    classification_error_evaluator(
+        input=prob, label=label, name=mode + '_error')
     outputs(cost)
 
 if is_generator:

demo/gan/gan_trainer.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@ import argparse
 import random
 import numpy
 import cPickle
-import sys,os
+import sys, os
 from PIL import Image
 
 from paddle.trainer.config_parser import parse_config
@@ -24,6 +24,7 @@ from paddle.trainer.config_parser import logger
 import py_paddle.swig_paddle as api
 import matplotlib.pyplot as plt
 
+
 def plot2DScatter(data, outputfile):
     '''
     Plot the data as a 2D scatter plot and save to outputfile
@@ -41,9 +42,11 @@ def plot2DScatter(data, outputfile):
     plt.scatter(x, y)
     plt.savefig(outputfile, bbox_inches='tight')
 
+
 def CHECK_EQ(a, b):
     assert a == b, "a=%s, b=%s" % (a, b)
 
+
 def copy_shared_parameters(src, dst):
     '''
     copy the parameters from src to dst
@@ -52,11 +55,9 @@ def copy_shared_parameters(src, dst):
     :param dst: the destination of the parameters
     :type dst: GradientMachine
     '''
-    src_params = [src.getParameter(i)
-               for i in xrange(src.getParameterSize())]
+    src_params = [src.getParameter(i) for i in xrange(src.getParameterSize())]
     src_params = dict([(p.getName(), p) for p in src_params])
 
-
     for i in xrange(dst.getParameterSize()):
         dst_param = dst.getParameter(i)
         src_param = src_params.get(dst_param.getName(), None)
@@ -68,14 +69,16 @@ def copy_shared_parameters(src, dst):
         dst_value.copyFrom(src_value)
         dst_param.setValueUpdated()
 
+
 def print_parameters(src):
-    src_params = [src.getParameter(i)
-               for i in xrange(src.getParameterSize())]
+    src_params = [src.getParameter(i) for i in xrange(src.getParameterSize())]
 
     print "***************"
     for p in src_params:
         print "Name is %s" % p.getName()
-        print "value is %s \n" % p.getBuf(api.PARAMETER_VALUE).copyToNumpyArray()
+        print "value is %s \n" % p.getBuf(api.PARAMETER_VALUE).copyToNumpyArray(
+        )
+
 
 def load_mnist_data(imageFile):
     f = open(imageFile, "rb")
@@ -87,32 +90,35 @@ def load_mnist_data(imageFile):
     else:
         n = 10000
 
-    data = numpy.fromfile(f, 'ubyte', count=n*28*28).reshape((n, 28*28))
+    data = numpy.fromfile(f, 'ubyte', count=n * 28 * 28).reshape((n, 28 * 28))
     data = data / 255.0 * 2.0 - 1.0
 
     f.close()
     return data.astype('float32')
 
+
 def load_cifar_data(cifar_path):
     batch_size = 10000
-    data = numpy.zeros((5*batch_size, 32*32*3), dtype = "float32")
+    data = numpy.zeros((5 * batch_size, 32 * 32 * 3), dtype="float32")
     for i in range(1, 6):
         file = cifar_path + "/data_batch_" + str(i)
         fo = open(file, 'rb')
         dict = cPickle.load(fo)
         fo.close()
-        data[(i - 1)*batch_size:(i*batch_size), :] = dict["data"]
+        data[(i - 1) * batch_size:(i * batch_size), :] = dict["data"]
 
     data = data / 255.0 * 2.0 - 1.0
     return data
 
+
 # synthesize 2-D uniform data
 def load_uniform_data():
     data = numpy.random.rand(1000000, 2).astype('float32')
     return data
 
+
 def merge(images, size):
-    if images.shape[1] == 28*28:
+    if images.shape[1] == 28 * 28:
         h, w, c = 28, 28, 1
     else:
         h, w, c = 32, 32, 3
@@ -124,6 +130,7 @@ def merge(images, size):
           ((images[idx, :].reshape((h, w, c), order="F").transpose(1, 0, 2) + 1.0) / 2.0 * 255.0)
     return img.astype('uint8')
 
+
 def save_images(images, path):
     merged_img = merge(images, [8, 8])
     if merged_img.shape[2] == 1:
@@ -132,13 +139,16 @@ def save_images(images, path):
         im = Image.fromarray(merged_img, mode="RGB")
     im.save(path)
 
+
 def get_real_samples(batch_size, data_np):
-    return data_np[numpy.random.choice(data_np.shape[0], batch_size, 
-                                       replace=False),:]
+    return data_np[numpy.random.choice(
+        data_np.shape[0], batch_size, replace=False), :]
+
 
 def get_noise(batch_size, noise_dim):
     return numpy.random.normal(size=(batch_size, noise_dim)).astype('float32')
 
+
 def get_fake_samples(generator_machine, batch_size, noise):
     gen_inputs = api.Arguments.createArguments(1)
     gen_inputs.setSlotValue(0, api.Matrix.createDenseFromNumpy(noise))
@@ -147,12 +157,14 @@ def get_fake_samples(generator_machine, batch_size, noise):
     fake_samples = gen_outputs.getSlotValue(0).copyToNumpyMat()
     return fake_samples
 
+
 def get_training_loss(training_machine, inputs):
     outputs = api.Arguments.createArguments(0)
     training_machine.forward(inputs, outputs, api.PASS_TEST)
     loss = outputs.getSlotValue(0).copyToNumpyMat()
     return numpy.mean(loss)
 
+
 def prepare_discriminator_data_batch_pos(batch_size, data_np):
     real_samples = get_real_samples(batch_size, data_np)
     labels = numpy.ones(batch_size, dtype='int32')
@@ -161,6 +173,7 @@ def prepare_discriminator_data_batch_pos(batch_size, data_np):
     inputs.setSlotIds(1, api.IVector.createVectorFromNumpy(labels))
     return inputs
 
+
 def prepare_discriminator_data_batch_neg(generator_machine, batch_size, noise):
     fake_samples = get_fake_samples(generator_machine, batch_size, noise)
     labels = numpy.zeros(batch_size, dtype='int32')
@@ -169,6 +182,7 @@ def prepare_discriminator_data_batch_neg(generator_machine, batch_size, noise):
     inputs.setSlotIds(1, api.IVector.createVectorFromNumpy(labels))
     return inputs
 
+
 def prepare_generator_data_batch(batch_size, noise):
     label = numpy.ones(batch_size, dtype='int32')
     inputs = api.Arguments.createArguments(2)
@@ -193,10 +207,9 @@ def get_layer_size(model_conf, layer_name):
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument("-d", "--data_source", help="mnist or cifar or uniform")
-    parser.add_argument("--use_gpu", default="1", 
-                        help="1 means use gpu for training")
-    parser.add_argument("--gpu_id", default="0", 
-                        help="the gpu_id parameter")
+    parser.add_argument(
+        "--use_gpu", default="1", help="1 means use gpu for training")
+    parser.add_argument("--gpu_id", default="0", help="the gpu_id parameter")
     args = parser.parse_args()
     data_source = args.data_source
     use_gpu = args.use_gpu
@@ -209,8 +222,9 @@ def main():
     if not os.path.exists("./%s_params/" % data_source):
         os.makedirs("./%s_params/" % data_source)
 
-    api.initPaddle('--use_gpu=' + use_gpu, '--dot_period=10', '--log_period=100', 
-                   '--gpu_id=' + args.gpu_id, '--save_dir=' + "./%s_params/" % data_source)
+    api.initPaddle('--use_gpu=' + use_gpu, '--dot_period=10',
+                   '--log_period=100', '--gpu_id=' + args.gpu_id,
+                   '--save_dir=' + "./%s_params/" % data_source)
 
     if data_source == "uniform":
         conf = "gan_conf.py"
@@ -220,7 +234,8 @@ def main():
         num_iter = 1000
 
     gen_conf = parse_config(conf, "mode=generator_training,data=" + data_source)
-    dis_conf = parse_config(conf, "mode=discriminator_training,data=" + data_source)
+    dis_conf = parse_config(conf,
+                            "mode=discriminator_training,data=" + data_source)
     generator_conf = parse_config(conf, "mode=generator,data=" + data_source)
     batch_size = dis_conf.opt_config.batch_size
     noise_dim = get_layer_size(gen_conf.model_config, "noise")
@@ -245,11 +260,9 @@ def main():
     generator_machine = api.GradientMachine.createFromConfigProto(
         generator_conf.model_config)
 
-    dis_trainer = api.Trainer.create(
-        dis_conf, dis_training_machine)
+    dis_trainer = api.Trainer.create(dis_conf, dis_training_machine)
 
-    gen_trainer = api.Trainer.create(
-        gen_conf, gen_training_machine)
+    gen_trainer = api.Trainer.create(gen_conf, gen_training_machine)
 
     dis_trainer.startTrain()
     gen_trainer.startTrain()
@@ -272,21 +285,23 @@ def main():
             noise = get_noise(batch_size, noise_dim)
             data_batch_dis_pos = prepare_discriminator_data_batch_pos(
                 batch_size, data_np)
-            dis_loss_pos = get_training_loss(dis_training_machine, data_batch_dis_pos)
+            dis_loss_pos = get_training_loss(dis_training_machine,
+                                             data_batch_dis_pos)
 
             data_batch_dis_neg = prepare_discriminator_data_batch_neg(
                 generator_machine, batch_size, noise)
-            dis_loss_neg = get_training_loss(dis_training_machine, data_batch_dis_neg)            
+            dis_loss_neg = get_training_loss(dis_training_machine,
+                                             data_batch_dis_neg)
 
             dis_loss = (dis_loss_pos + dis_loss_neg) / 2.0
 
             # Do forward pass in generator to get the gen_loss
-            data_batch_gen = prepare_generator_data_batch(
-                    batch_size, noise)
+            data_batch_gen = prepare_generator_data_batch(batch_size, noise)
             gen_loss = get_training_loss(gen_training_machine, data_batch_gen)
 
             if i % 100 == 0:
-                print "d_pos_loss is %s     d_neg_loss is %s" % (dis_loss_pos, dis_loss_neg) 
+                print "d_pos_loss is %s     d_neg_loss is %s" % (dis_loss_pos,
+                                                                 dis_loss_neg)
                 print "d_loss is %s    g_loss is %s" % (dis_loss, gen_loss)
 
             # Decide which network to train based on the training history
@@ -300,7 +315,8 @@ def main():
                     curr_strike = 1
                 dis_trainer.trainOneDataBatch(batch_size, data_batch_dis_neg)
                 dis_trainer.trainOneDataBatch(batch_size, data_batch_dis_pos)
-                copy_shared_parameters(dis_training_machine, gen_training_machine)
+                copy_shared_parameters(dis_training_machine,
+                                       gen_training_machine)
 
             else:
                 if curr_train == "gen":
@@ -311,7 +327,8 @@ def main():
                 gen_trainer.trainOneDataBatch(batch_size, data_batch_gen)
                 # TODO: add API for paddle to allow true parameter sharing between different GradientMachines 
                 # so that we do not need to copy shared parameters. 
-                copy_shared_parameters(gen_training_machine, dis_training_machine)
+                copy_shared_parameters(gen_training_machine,
+                                       dis_training_machine)
                 copy_shared_parameters(gen_training_machine, generator_machine)
 
         dis_trainer.finishTrainPass()
@@ -319,11 +336,14 @@ def main():
         # At the end of each pass, save the generated samples/images
         fake_samples = get_fake_samples(generator_machine, batch_size, noise)
         if data_source == "uniform":
-            plot2DScatter(fake_samples, "./%s_samples/train_pass%s.png" % (data_source, train_pass))
+            plot2DScatter(fake_samples, "./%s_samples/train_pass%s.png" %
+                          (data_source, train_pass))
         else:
-            save_images(fake_samples, "./%s_samples/train_pass%s.png" % (data_source, train_pass))
+            save_images(fake_samples, "./%s_samples/train_pass%s.png" %
+                        (data_source, train_pass))
     dis_trainer.finishTrain()
     gen_trainer.finishTrain()
 
+
 if __name__ == '__main__':
     main()

demo/image_classification/data/download_cifar.sh

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/image_classification/data/process_cifar.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/image_classification/image_provider.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/image_classification/image_util.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/image_classification/predict.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/image_classification/prediction.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/image_classification/preprocess.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/image_classification/preprocess.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/image_classification/train.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/image_classification/vgg_16_cifar.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/introduction/dataprovider.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/introduction/evaluate_model.py

 #!/usr/bin/env python
 # -*- coding: UTF-8 -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/introduction/train.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/introduction/trainer_config.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/mnist/data/generate_list.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/mnist/train.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/mnist/vgg_16_mnist.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/embedding/extract_para.py

 #!/bin/env python
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/embedding/paraconvert.py

 #!/bin/env python
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/embedding/pre_DictAndModel.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/classify.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/example/__init__.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/example/image_list_provider.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/extract_fea_c++.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/extract_fea_py.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/get_model.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/load_feature.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/net_diagram.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/predict.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/model_zoo/resnet/resnet.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/api_train.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/api_train.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/data/get_data.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/data/proc_from_raw_data/get_data.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/data/proc_from_raw_data/preprocess.py

 # -*- coding: UTF-8 -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/dataprovider_bow.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/dataprovider_emb.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/predict.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/train.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/trainer_config.bidi-lstm.py

 # edit-mode: -*- python -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/trainer_config.cnn.py

 # edit-mode: -*- python -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/trainer_config.db-lstm.py

 # edit-mode: -*- python -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/trainer_config.emb.py

 # edit-mode: -*- python -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/trainer_config.lr.py

 # edit-mode: -*- python -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/trainer_config.lstm.py

 # edit-mode: -*- python -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/quick_start/trainer_config.resnet-lstm.py

 # edit-mode: -*- python -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,7 +13,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
 """
 This configuration is a demonstration of how to implement the stacked LSTM
 with residual connections, i.e. an LSTM layer takes the sum of the hidden states
@@ -46,7 +45,8 @@ is_predict = get_config_arg('is_predict', bool, False)
 trn = 'data/train.list' if not is_predict else None
 tst = 'data/test.list' if not is_predict else 'data/pred.list'
 process = 'process' if not is_predict else 'process_predict'
-define_py_data_sources2(train_list=trn,
+define_py_data_sources2(
+    train_list=trn,
     test_list=tst,
     module="dataprovider_emb",
     obj=process,
@@ -58,10 +58,9 @@ settings(
     learning_rate=2e-3,
     learning_method=AdamOptimizer(),
     regularization=L2Regularization(8e-4),
-    gradient_clipping_threshold=25
-)
+    gradient_clipping_threshold=25)
 
-bias_attr = ParamAttr(initial_std=0.,l2_rate=0.)
+bias_attr = ParamAttr(initial_std=0., l2_rate=0.)
 
 data = data_layer(name="word", size=len(word_dict))
 emb = embedding_layer(input=data, size=128)
@@ -73,17 +72,15 @@ for i in range(3):
     # The input to the current layer is the sum of the hidden state
     # and input of the previous layer.
     current_input = addto_layer(input=[previous_input, previous_hidden_state])
-    hidden_state = simple_lstm(input=current_input, size=128,
-                               lstm_cell_attr=ExtraAttr(drop_rate=0.1))
+    hidden_state = simple_lstm(
+        input=current_input, size=128, lstm_cell_attr=ExtraAttr(drop_rate=0.1))
     previous_input, previous_hidden_state = current_input, hidden_state
 
 lstm = previous_hidden_state
 
 lstm_last = pooling_layer(input=lstm, pooling_type=MaxPooling())
-output = fc_layer(input=lstm_last, size=2,
-                  bias_attr=bias_attr,
-                  act=SoftmaxActivation())
-
+output = fc_layer(
+    input=lstm_last, size=2, bias_attr=bias_attr, act=SoftmaxActivation())
 
 if is_predict:
     maxid = maxid_layer(output)

demo/recommendation/common_utils.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/data/config_generator.py

 #!/bin/env python2
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/data/meta_generator.py

 #!/bin/env python2
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/data/ml_data.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/data/split.py

 #!/bin/env python2
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/dataprovider.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/evaluate.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/prediction.py

 #!/bin/env python2
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/preprocess.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/run.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/recommendation/trainer_config.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/semantic_role_labeling/data/extract_dict_feature.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -69,7 +69,6 @@ def extract_dict_features(pair_file, feature_file):
             feature_out.write(feature_str + '\n')
 
 
-
 if __name__ == '__main__':
 
     usage = '-p pair_file -f feature_file'

demo/semantic_role_labeling/data/extract_pairs.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -66,7 +66,7 @@ def transform_labels(sentences, labels):
         else:
             verb_list = []
             for x in labels[i][0]:
-                if x !='-':
+                if x != '-':
                     verb_list.append(x)
 
             for j in xrange(1, len(labels[i])):
@@ -93,7 +93,7 @@ def transform_labels(sentences, labels):
                         is_in_bracket = True
                     else:
                         print 'error:', ll
-                sen_lab_pair.append((sentences[i], verb_list[j-1], label_seq))
+                sen_lab_pair.append((sentences[i], verb_list[j - 1], label_seq))
     return sen_lab_pair
 
 
@@ -103,7 +103,7 @@ def write_file(sen_lab_pair, output_file):
             sentence = x[0]
             label_seq = ' '.join(x[2])
             assert len(sentence.split()) == len(x[2])
-            fout.write(sentence + '\t' + x[1]+'\t' +label_seq + '\n')
+            fout.write(sentence + '\t' + x[1] + '\t' + label_seq + '\n')
 
 
 if __name__ == '__main__':

demo/semantic_role_labeling/data/get_data.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/semantic_role_labeling/dataprovider.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -30,8 +30,7 @@ def hook(settings, word_dict, label_dict, predicate_dict, **kwargs):
         integer_value_sequence(len(word_dict)),
         integer_value_sequence(len(word_dict)),
         integer_value_sequence(len(word_dict)),
-        integer_value_sequence(len(predicate_dict)),
-        integer_value_sequence(2),
+        integer_value_sequence(len(predicate_dict)), integer_value_sequence(2),
         integer_value_sequence(len(label_dict))
     ]
 
@@ -40,8 +39,12 @@ def get_batch_size(yeild_data):
     return len(yeild_data[0])
 
 
-@provider(init_hook=hook, should_shuffle=True, calc_batch_size=get_batch_size, 
-          can_over_batch_size=False, cache=CacheType.CACHE_PASS_IN_MEM)
+@provider(
+    init_hook=hook,
+    should_shuffle=True,
+    calc_batch_size=get_batch_size,
+    can_over_batch_size=False,
+    cache=CacheType.CACHE_PASS_IN_MEM)
 def process(settings, file_name):
     with open(file_name, 'r') as fdata:
         for line in fdata:

demo/semantic_role_labeling/db_lstm.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@ from paddle.trainer_config_helpers import *
 #file paths
 word_dict_file = './data/wordDict.txt'
 label_dict_file = './data/targetDict.txt'
-predicate_file= './data/verbDict.txt'
+predicate_file = './data/verbDict.txt'
 train_list_file = './data/train.list'
 test_list_file = './data/test.list'
 
@@ -47,7 +47,6 @@ if not is_predict:
             w = line.strip()
             predicate_dict[w] = i
 
-
     if is_test:
         train_list_file = None
 
@@ -57,9 +56,11 @@ if not is_predict:
         test_list=test_list_file,
         module='dataprovider',
         obj='process',
-        args={'word_dict': word_dict,
+        args={
+            'word_dict': word_dict,
             'label_dict': label_dict,
-              'predicate_dict': predicate_dict })
+            'predicate_dict': predicate_dict
+        })
 
     word_dict_len = len(word_dict)
     label_dict_len = len(label_dict)
@@ -77,24 +78,16 @@ mark_dim = 5
 hidden_dim = 512
 depth = 8
 
-
-
 ########################### Optimizer #######################################
 
-
 settings(
     batch_size=150,
     learning_method=MomentumOptimizer(momentum=0),
     learning_rate=2e-2,
     regularization=L2Regularization(8e-4),
     is_async=False,
-    model_average=ModelAverage(average_window=0.5,
-                               max_average_window=10000),
-                               
-)
-
-
-
+    model_average=ModelAverage(
+        average_window=0.5, max_average_window=10000), )
 
 ####################################### network ##############################
 #8 features and 1 target
@@ -108,22 +101,28 @@ ctx_p1 = data_layer(name='ctx_p1_data', size=word_dict_len)
 ctx_p2 = data_layer(name='ctx_p2_data', size=word_dict_len)
 mark = data_layer(name='mark_data', size=mark_dict_len)
 
-
 if not is_predict:
     target = data_layer(name='target', size=label_dict_len)
 
-
-default_std=1/math.sqrt(hidden_dim)/3.0
+default_std = 1 / math.sqrt(hidden_dim) / 3.0
 
 emb_para = ParameterAttribute(name='emb', initial_std=0., learning_rate=0.)
 std_0 = ParameterAttribute(initial_std=0.)
 std_default = ParameterAttribute(initial_std=default_std)
 
-predicate_embedding = embedding_layer(size=word_dim, input=predicate, param_attr=ParameterAttribute(name='vemb',initial_std=default_std))
-mark_embedding = embedding_layer(name='word_ctx-in_embedding', size=mark_dim, input=mark, param_attr=std_0)
-
-word_input=[word, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2]
-emb_layers = [embedding_layer(size=word_dim, input=x, param_attr=emb_para) for x in word_input]
+predicate_embedding = embedding_layer(
+    size=word_dim,
+    input=predicate,
+    param_attr=ParameterAttribute(
+        name='vemb', initial_std=default_std))
+mark_embedding = embedding_layer(
+    name='word_ctx-in_embedding', size=mark_dim, input=mark, param_attr=std_0)
+
+word_input = [word, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2]
+emb_layers = [
+    embedding_layer(
+        size=word_dim, input=x, param_attr=emb_para) for x in word_input
+]
 emb_layers.append(predicate_embedding)
 emb_layers.append(mark_embedding)
 
@@ -131,14 +130,18 @@ hidden_0 = mixed_layer(
     name='hidden0',
     size=hidden_dim,
     bias_attr=std_default,
-    input=[ full_matrix_projection(input=emb, param_attr=std_default ) for emb in emb_layers ])
-
+    input=[
+        full_matrix_projection(
+            input=emb, param_attr=std_default) for emb in emb_layers
+    ])
 
 mix_hidden_lr = 1e-3
 lstm_para_attr = ParameterAttribute(initial_std=0.0, learning_rate=1.0)
-hidden_para_attr = ParameterAttribute(initial_std=default_std, learning_rate=mix_hidden_lr)
+hidden_para_attr = ParameterAttribute(
+    initial_std=default_std, learning_rate=mix_hidden_lr)
 
-lstm_0 = lstmemory(name='lstm0',
+lstm_0 = lstmemory(
+    name='lstm0',
     input=hidden_0,
     act=ReluActivation(),
     gate_act=SigmoidActivation(),
@@ -149,66 +152,67 @@ lstm_0 = lstmemory(name='lstm0',
 #stack L-LSTM and R-LSTM with direct edges
 input_tmp = [hidden_0, lstm_0]
 
-
 for i in range(1, depth):
 
-    mix_hidden = mixed_layer(name='hidden'+str(i),
+    mix_hidden = mixed_layer(
+        name='hidden' + str(i),
         size=hidden_dim,
         bias_attr=std_default,
-                             input=[full_matrix_projection(input=input_tmp[0], param_attr=hidden_para_attr),
-                                    full_matrix_projection(input=input_tmp[1], param_attr=lstm_para_attr)
-                                   ]
-                             )
-
-    lstm = lstmemory(name='lstm'+str(i),
+        input=[
+            full_matrix_projection(
+                input=input_tmp[0], param_attr=hidden_para_attr),
+            full_matrix_projection(
+                input=input_tmp[1], param_attr=lstm_para_attr)
+        ])
+
+    lstm = lstmemory(
+        name='lstm' + str(i),
         input=mix_hidden,
         act=ReluActivation(),
         gate_act=SigmoidActivation(),
         state_act=SigmoidActivation(),
-                     reverse=((i % 2)==1),
+        reverse=((i % 2) == 1),
         bias_attr=std_0,
         param_attr=lstm_para_attr)
 
     input_tmp = [mix_hidden, lstm]
 
-feature_out = mixed_layer(name='output',
+feature_out = mixed_layer(
+    name='output',
     size=label_dict_len,
     bias_attr=std_default,
-                          input=[full_matrix_projection(input=input_tmp[0], param_attr=hidden_para_attr),
-                                 full_matrix_projection(input=input_tmp[1], param_attr=lstm_para_attr)
-                                ],
-                          )
-
-
+    input=[
+        full_matrix_projection(
+            input=input_tmp[0], param_attr=hidden_para_attr),
+        full_matrix_projection(
+            input=input_tmp[1], param_attr=lstm_para_attr)
+    ], )
 
 if not is_predict:
-    crf_l = crf_layer( name = 'crf',
-                       size = label_dict_len,
-                       input = feature_out, 
-                       label = target,
-                       param_attr=ParameterAttribute(name='crfw',initial_std=default_std, learning_rate=mix_hidden_lr)
-
-                      )
-
-    
-    crf_dec_l = crf_decoding_layer(name = 'crf_dec_l',
-                                   size = label_dict_len,
-                                   input = feature_out,
-                                   label = target,
-                                   param_attr=ParameterAttribute(name='crfw')
-                                       )
+    crf_l = crf_layer(
+        name='crf',
+        size=label_dict_len,
+        input=feature_out,
+        label=target,
+        param_attr=ParameterAttribute(
+            name='crfw', initial_std=default_std, learning_rate=mix_hidden_lr))
 
+    crf_dec_l = crf_decoding_layer(
+        name='crf_dec_l',
+        size=label_dict_len,
+        input=feature_out,
+        label=target,
+        param_attr=ParameterAttribute(name='crfw'))
 
     eval = sum_evaluator(input=crf_dec_l)
 
     outputs(crf_l)
 
 else:
-    crf_dec_l = crf_decoding_layer(name = 'crf_dec_l',
-                                   size = label_dict_len,
-                                   input = feature_out,
-                                   param_attr=ParameterAttribute(name='crfw')
-                                       )
+    crf_dec_l = crf_decoding_layer(
+        name='crf_dec_l',
+        size=label_dict_len,
+        input=feature_out,
+        param_attr=ParameterAttribute(name='crfw'))
 
     outputs(crf_dec_l)
-

demo/semantic_role_labeling/predict.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -26,7 +26,8 @@ UNK_IDX = 0
 
 
 class Prediction():
-    def __init__(self, train_conf, dict_file, model_dir, label_file, predicate_dict_file):
+    def __init__(self, train_conf, dict_file, model_dir, label_file,
+                 predicate_dict_file):
         """
         train_conf: trainer configure.
         dict_file: word dictionary file name.
@@ -35,7 +36,7 @@ class Prediction():
 
         self.dict = {}
         self.labels = {}
-        self.predicate_dict={}
+        self.predicate_dict = {}
         self.labels_reverse = {}
         self.load_dict_label(dict_file, label_file, predicate_dict_file)
 
@@ -44,24 +45,17 @@ class Prediction():
         len_pred = len(self.predicate_dict)
 
         conf = parse_config(
-            train_conf,
-            'dict_len=' + str(len_dict) + 
-            ',label_len=' + str(len_label) +
-            ',pred_len=' + str(len_pred) +
-            ',is_predict=True')
+            train_conf, 'dict_len=' + str(len_dict) + ',label_len=' +
+            str(len_label) + ',pred_len=' + str(len_pred) + ',is_predict=True')
         self.network = swig_paddle.GradientMachine.createFromConfigProto(
             conf.model_config)
         self.network.loadParameters(model_dir)
 
         slots = [
-            integer_value_sequence(len_dict),
-            integer_value_sequence(len_dict),
-            integer_value_sequence(len_dict),
-            integer_value_sequence(len_dict),
-            integer_value_sequence(len_dict),
-            integer_value_sequence(len_dict), 
-            integer_value_sequence(len_pred),
-            integer_value_sequence(2)
+            integer_value_sequence(len_dict), integer_value_sequence(len_dict),
+            integer_value_sequence(len_dict), integer_value_sequence(len_dict),
+            integer_value_sequence(len_dict), integer_value_sequence(len_dict),
+            integer_value_sequence(len_pred), integer_value_sequence(2)
         ]
         self.converter = DataProviderConverter(slots)
 
@@ -78,6 +72,7 @@ class Prediction():
 
         for line_count, line in enumerate(open(predicate_dict_file, 'r')):
             self.predicate_dict[line.strip()] = line_count
+
     def get_data(self, data_file):
         """
         Get input data of paddle format.
@@ -90,7 +85,8 @@ class Prediction():
                 sen_len = len(words)
 
                 word_slot = [self.dict.get(w, UNK_IDX) for w in words]
-                predicate_slot = [self.predicate_dict.get(predicate, UNK_IDX)] * sen_len
+                predicate_slot = [self.predicate_dict.get(predicate, UNK_IDX)
+                                  ] * sen_len
                 ctx_n2_slot = [self.dict.get(ctx_n2, UNK_IDX)] * sen_len
                 ctx_n1_slot = [self.dict.get(ctx_n1, UNK_IDX)] * sen_len
                 ctx_0_slot = [self.dict.get(ctx_0, UNK_IDX)] * sen_len
@@ -123,7 +119,8 @@ class Prediction():
 
 
 def option_parser():
-    usage = ("python predict.py -c config -w model_dir " 
+    usage = (
+        "python predict.py -c config -w model_dir "
         "-d word dictionary -l label_file -i input_file  -p pred_dict_file")
     parser = OptionParser(usage="usage: %s [options]" % usage)
     parser.add_option(
@@ -187,8 +184,9 @@ def main():
     output_file = options.output_file
 
     swig_paddle.initPaddle("--use_gpu=0")
-    predict = Prediction(train_conf, dict_file, model_path, label_file, predict_dict_file)
-    predict.predict(data_file,output_file)
+    predict = Prediction(train_conf, dict_file, model_path, label_file,
+                         predict_dict_file)
+    predict.predict(data_file, output_file)
 
 
 if __name__ == '__main__':

demo/semantic_role_labeling/predict.sh

 #!/bin/bash
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/semantic_role_labeling/test.sh

 #!/bin/bash
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/semantic_role_labeling/train.sh

 #!/bin/bash
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/sentiment/data/get_imdb.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/sentiment/dataprovider.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/sentiment/predict.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
+import os, sys
 import numpy as np
 from optparse import OptionParser
 from py_paddle import swig_paddle, DataProviderConverter
@@ -66,34 +66,24 @@ class SentimentPrediction():
         for v in open(label_file, 'r'):
             self.label[int(v.split('\t')[1])] = v.split('\t')[0]
 
-    def get_data(self, data_file):
+    def get_index(self, data):
         """
-        Get input data of paddle format.
+        transform word into integer index according to the dictionary.
         """
-        with open(data_file, 'r') as fdata:
-            for line in fdata:
-                words = line.strip().split()
-                word_slot = [
-                    self.word_dict[w] for w in words if w in self.word_dict
-                ]
-                if not word_slot:
-                    print "all words are not in dictionary: %s", line
-                    continue
-                yield [word_slot]
-
-    def predict(self, data_file):
-        """
-        data_file: file name of input data.
-        """
-        input = self.converter(self.get_data(data_file))
+        words = data.strip().split()
+        word_slot = [self.word_dict[w] for w in words if w in self.word_dict]
+        return word_slot
+
+    def batch_predict(self, data_batch):
+        input = self.converter(data_batch)
         output = self.network.forwardTest(input)
         prob = output[0]["value"]
-        lab = np.argsort(-prob)
+        labs = np.argsort(-prob)
+        for idx, lab in enumerate(labs):
             if self.label is None:
-            print("%s: predicting label is %d" % (data_file, lab[0][0]))
+                print("predicting label is %d" % (lab[0]))
             else:
-            print("%s: predicting label is %s" %
-                  (data_file, self.label[lab[0][0]]))
+                print("predicting label is %s" % (self.label[lab[0]]))
 
 
 def option_parser():
@@ -119,11 +109,13 @@ def option_parser():
         default=None,
         help="dictionary file")
     parser.add_option(
-        "-i",
-        "--data",
+        "-c",
+        "--batch_size",
+        type="int",
         action="store",
-        dest="data",
-        help="data file to predict")
+        dest="batch_size",
+        default=1,
+        help="the batch size for prediction")
     parser.add_option(
         "-w",
         "--model",
@@ -137,13 +129,21 @@ def option_parser():
 def main():
     options, args = option_parser()
     train_conf = options.train_conf
-    data = options.data
+    batch_size = options.batch_size
     dict_file = options.dict_file
     model_path = options.model_path
     label = options.label
     swig_paddle.initPaddle("--use_gpu=0")
     predict = SentimentPrediction(train_conf, dict_file, model_path, label)
-    predict.predict(data)
+
+    batch = []
+    for line in sys.stdin:
+        batch.append([predict.get_index(line)])
+        if len(batch) == batch_size:
+            predict.batch_predict(batch)
+            batch = []
+    if len(batch) > 0:
+        predict.batch_predict(batch)
 
 
 if __name__ == '__main__':

demo/sentiment/predict.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -19,9 +19,9 @@ set -e
 model=model_output/pass-00002/
 config=trainer_config.py
 label=data/pre-imdb/labels.list
-python predict.py \
-     -n $config\
-     -w $model \
-     -b $label \
-     -d ./data/pre-imdb/dict.txt \
-     -i ./data/aclImdb/test/pos/10007_10.txt 
+cat ./data/aclImdb/test/pos/10007_10.txt | python predict.py \
+     --tconf=$config\
+     --model=$model \
+     --label=$label \
+     --dict=./data/pre-imdb/dict.txt \
+     --batch_size=1

demo/sentiment/preprocess.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/sentiment/preprocess.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/sentiment/sentiment_net.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/sentiment/test.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/sentiment/train.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/sentiment/trainer_config.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/data/paraphrase_data.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/data/paraphrase_model.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/data/wmt14_data.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/data/wmt14_model.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/dataprovider.py

-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/paraphrase/train.conf

 #edit-mode: -*- python -*-
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/paraphrase/train.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/preprocess.py

 #!/bin/env python
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/seqToseq_net.py

 # edit-mode: -*- python -*-
 
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

demo/seqToseq/translation/eval_bleu.sh

 #!/bin/bash
-# Copyright (c) 2016 Baidu, Inc. All Rights Reserved
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.