Merge branch 'develop' into link

.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$)'
-      then
-        echo "Only markdown docs were updated, stopping build process."
-        exit
+      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 [[ "$TRAVIS_OS_NAME" == "osx" ]]; then paddle/scripts/travis/before_install.osx.sh; fi
-  - pip install wheel protobuf sphinx recommonmark virtualenv numpy sphinx_rtd_theme
+  - if [[ "$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:

WORKSPACE

@@ -1,17 +1,15 @@
 # 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",
-)
+    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",
-)
+    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 
-

demo/gan/README.md

@@ -10,4 +10,4 @@ Then you can run the command below. The flag -d specifies the training data (cif
 $python gan_trainer.py -d cifar --use_gpu 1
 
 The generated images will be stored in ./cifar_samples/
-The corresponding models will be stored in ./cifar_params/
+The corresponding models will be stored in ./cifar_params/

demo/gan/data/download_cifar.sh

@@ -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

@@ -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 @@
 settings(
     batch_size=128,
     learning_rate=1e-4,
-    learning_method=AdamOptimizer(beta1=0.5)
-)
+    learning_method=AdamOptimizer(beta1=0.5))
+
 
 def discriminator(sample):
     """
@@ -50,70 +49,87 @@ 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)
-
-    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,
-                    bias_attr=bias_attr,
-                    param_attr=param_attr,
-                    act=LinearActivation())
-
-    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,
-                           initial_std=0.02),
-                     use_global_stats=False)
-
-    return fc_layer(input=hidden_bn, name="dis_prob", size=2,
-                    bias_attr=bias_attr,
-                    param_attr=param_attr,
-                    act=SoftmaxActivation())
+    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,
+        bias_attr=bias_attr,
+        param_attr=param_attr,
+        act=ReluActivation())
+
+    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,
+        act=ReluActivation(),
+        name="dis_hidden_bn",
+        bias_attr=bias_attr,
+        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,
+        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)
-
-    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,
-                    bias_attr=bias_attr,
-                    param_attr=param_attr,
-                    act=LinearActivation())
-
-    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,
-                           initial_mean=1.0,
-                           initial_std=0.02),
-                     use_global_stats=False)
-
-    return fc_layer(input=hidden_bn,
-                    name="gen_layer1",
-                    size=sample_dim,
-                    bias_attr=bias_attr,
-                    param_attr=param_attr,
-                    act=LinearActivation())
+    bias_attr = ParamAttr(
+        is_static=is_discriminator_training, initial_mean=1.0, initial_std=0)
+
+    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,
+        bias_attr=bias_attr,
+        param_attr=param_attr,
+        act=LinearActivation())
+
+    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,
+            initial_mean=1.0,
+            initial_std=0.02),
+        use_global_stats=False)
+
+    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)
@@ -126,7 +142,8 @@ def generator(noise):
     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: