scripts: clean bash scripts. (#10721)

* scripts: clean bash scripts.

* Fix build related documents.

Dockerfile

@@ -101,6 +101,3 @@ RUN echo 'root:root' | chpasswd
 RUN sed -ri 's/^PermitRootLogin\s+.*/PermitRootLogin yes/' /etc/ssh/sshd_config
 RUN sed -ri 's/UsePAM yes/#UsePAM yes/g' /etc/ssh/sshd_config
 EXPOSE 22
-
-# development image default do build work
-CMD ["bash", "/paddle/paddle/scripts/docker/build.sh"]

Dockerfile.android

@@ -40,5 +40,3 @@ RUN mkdir -p ${ANDROID_TOOLCHAINS_DIR} && \
     unzip -q android-ndk-r14b-linux-x86_64.zip && \
     mv android-ndk-r14b ${ANDROID_NDK_HOME} && \
     rm -rf /opt/android-ndk-tmp
-
-CMD ["bash", "/paddle/paddle/scripts/docker/build_android.sh"]

doc/v2/build_and_install/build_from_source_cn.rst

@@ -35,13 +35,11 @@ PaddlePaddle需要使用Docker环境完成编译，这样可以免去单独安
    # 2. 可选步骤：源码中构建用于编译PaddlePaddle的Docker镜像
    docker build -t paddle:dev .
    # 3. 执行下面的命令编译CPU-Only的二进制
-   docker run -it -v $PWD:/paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=OFF" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 bash -x /paddle/paddle/scripts/paddle_build.sh build
+   docker run -it -v $PWD:/paddle -w /paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=OFF" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 ./paddle/scripts/paddle_build.sh build
    # 4. 或者也可以使用为上述可选步骤构建的镜像（必须先执行第2步）
-   docker run -it -v $PWD:/paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=OFF" paddle:dev
+   docker run -it -v $PWD:/paddle -w /paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=OFF" paddle:dev ./paddle/scripts/paddle_build.sh build
 
-注：上述命令把当前目录（源码树根目录）映射为 container 里的 :code:`/paddle` 目录。如果使用自行
-构建的镜像（上述第4步）会执行 :code:`Dockerfile` 描述的默认入口程序 :code:`build.sh` 可以省略步骤3中
-最后的执行脚本的命令。
+注：上述命令把当前目录（源码树根目录）映射为 container 里的 :code:`/paddle` 目录。
 
 编译完成后会在build/python/dist目录下生成输出的whl包，可以选在在当前机器安装也可以拷贝到目标机器安装：
 
@@ -72,15 +70,15 @@ PaddlePaddle需要使用Docker环境完成编译，这样可以免去单独安
 
 .. code-block:: bash
 
-   docker run -it -v $PWD:/paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=ON" -e "RUN_TEST=ON" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 bash -x /paddle/paddle/scripts/docker/build.sh
+   docker run -it -v $PWD:/paddle -w /paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=ON" -e "RUN_TEST=ON" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 ./paddle/scripts/paddle_build.sh test
 
 如果期望执行其中一个单元测试，（比如 :code:`test_sum_op` ）：
 
 .. code-block:: bash
 
-   docker run -it -v $PWD:/paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=ON" -e "RUN_TEST=OFF" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 /bin/bash
-   bash /paddle/paddle/scripts/docker/build.sh
-   cd /paddle/build
+   docker run -it -v $PWD:/paddle -w /paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=ON" -e "RUN_TEST=OFF" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 /bin/bash
+   ./paddle/scripts/paddle_build.sh build
+   cd build
    ctest -R test_sum_op -V
 
 .. _faq_docker:

doc/v2/build_and_install/build_from_source_en.rst

@@ -34,14 +34,12 @@ Or you can build your own image from source as the optional step below:
    # 2. Optional: build development docker image from source
    docker build -t paddle:dev .
    # 3. Run the following command to build a CPU-Only binaries
-   docker run -it -v $PWD:/paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=OFF" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 bash -x /paddle/paddle/scripts/paddle_build.sh build
+   docker run -it -v $PWD:/paddle -w /paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=OFF" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 ./paddle/scripts/paddle_build.sh build
    # 4. Or, use your built Docker image to build PaddlePaddle (must run step 2)
-   docker run -it -v $PWD:/paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=OFF" paddle:dev
+   docker run -it -v $PWD:/paddle -w /paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=OFF" paddle:dev ./paddle/scripts/paddle_build.sh build
 
 NOTE: The above command try to mount the current working directory (root directory of source code)
-into :code:`/paddle` directory inside docker container. If you are using your own image
-(Step 4) it will run default entry-point :code:`build.sh` , so you could omit the last
-command in step 3.
+into :code:`/paddle` directory inside docker container.
 
 When the compile finishes, you can get the output whl package under
 build/python/dist, then you can choose to install the whl on local
@@ -74,15 +72,15 @@ Set :code:`WITH_GPU=ON` Can also run tests on GPU.
 
 .. code-block:: bash
 
-   docker run -it -v $PWD:/paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=ON" -e "RUN_TEST=ON" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 bash -x paddle/paddle/scripts/docker/build.sh
+   docker run -it -v $PWD:/paddle -w /paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=ON" -e "RUN_TEST=ON" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 ./paddle/scripts/paddle_build.sh test
 
 If you wish to run only one unit test, like :code:`test_sum_op`:
 
 .. code-block:: bash
 
-   docker run -it -v $PWD:/paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=ON" -e "RUN_TEST=OFF" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 /bin/bash
-   bash /paddle/paddle/scripts/docker/build.sh
-   cd /paddle/build
+   docker run -it -v $PWD:/paddle -w /paddle -e "WITH_GPU=OFF" -e "WITH_TESTING=ON" -e "RUN_TEST=OFF" paddlepaddle/paddle_manylinux_devel:cuda8.0_cudnn5 /bin/bash
+   ./paddle/scripts/paddle_build.sh build
+   cd build
    ctest -R test_sum_op -V
 
 .. _faq_docker:

paddle/scripts/docker/build.sh

-#!/bin/bash
-
-function cmake_gen() {
-    mkdir -p /paddle/build
-    cd /paddle/build
-
-    # build script will not fail if *.deb does not exist
-    rm *.deb 2>/dev/null || true
-    # delete previous built whl packages
-    rm -rf /paddle/paddle/dist 2>/dev/null || true
-
-    # Support build for all python versions, currently
-    # including cp27-cp27m and cp27-cp27mu.
-    PYTHON_FLAGS=""
-    if [ "$1" != "" ]; then
-        echo "using python abi: $1"
-        if [ "$1" == "cp27-cp27m" ]; then
-            export LD_LIBRARY_PATH=/opt/_internal/cpython-2.7.11-ucs2/lib:${LD_LIBRARY_PATH#/opt/_internal/cpython-2.7.11-ucs4/lib:}
-            export PATH=/opt/python/cp27-cp27m/bin/:${PATH}
-            PYTHON_FLAGS="-DPYTHON_EXECUTABLE:FILEPATH=/opt/python/cp27-cp27m/bin/python
-        -DPYTHON_INCLUDE_DIR:PATH=/opt/python/cp27-cp27m/include/python2.7
-        -DPYTHON_LIBRARIES:FILEPATH=/opt/_internal/cpython-2.7.11-ucs2/lib/libpython2.7.so"
-        elif [ "$1" == "cp27-cp27mu" ]; then
-            export LD_LIBRARY_PATH=/opt/_internal/cpython-2.7.11-ucs4/lib:${LD_LIBRARY_PATH#/opt/_internal/cpython-2.7.11-ucs2/lib:}
-            export PATH=/opt/python/cp27-cp27mu/bin/:${PATH}
-            PYTHON_FLAGS="-DPYTHON_EXECUTABLE:FILEPATH=/opt/python/cp27-cp27mu/bin/python
-        -DPYTHON_INCLUDE_DIR:PATH=/opt/python/cp27-cp27mu/include/python2.7
-        -DPYTHON_LIBRARIES:FILEPATH=/opt/_internal/cpython-2.7.11-ucs4/lib/libpython2.7.so"
-        fi
-    fi
-
-    cat <<EOF
-    ========================================
-    Configuring cmake in /paddle/build ...
-        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE:-Release}
-        ${PYTHON_FLAGS}
-        -DWITH_DSO=ON
-        -DWITH_DOC=${WITH_DOC:-OFF}
-        -DWITH_GPU=${WITH_GPU:-OFF}
-        -DWITH_AMD_GPU=${WITH_AMD_GPU:-OFF}
-        -DWITH_DISTRIBUTE=${WITH_DISTRIBUTE:-OFF}
-        -DWITH_MKL=${WITH_MKL:-ON}
-        -DWITH_AVX=${WITH_AVX:-OFF}
-        -DWITH_GOLANG=${WITH_GOLANG:-OFF}
-        -DCUDA_ARCH_NAME=${CUDA_ARCH_NAME:-All}
-        -DWITH_SWIG_PY=ON
-        -DWITH_C_API=${WITH_C_API:-OFF}
-        -DWITH_PYTHON=${WITH_PYTHON:-ON}
-        -DWITH_SWIG_PY=${WITH_SWIG_PY:-ON}
-        -DCUDNN_ROOT=/usr/
-        -DWITH_TESTING=${WITH_TESTING:-ON}
-        -DWITH_FAST_BUNDLE_TEST=ON
-        -DCMAKE_MODULE_PATH=/opt/rocm/hip/cmake
-        -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
-        -DWITH_FLUID_ONLY=${WITH_FLUID_ONLY:-OFF}
-    ========================================
-EOF
-    # Disable UNITTEST_USE_VIRTUALENV in docker because
-    # docker environment is fully controlled by this script.
-    # See /Paddle/CMakeLists.txt, UNITTEST_USE_VIRTUALENV option.
-    cmake .. \
-        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE:-Release} \
-        ${PYTHON_FLAGS} \
-        -DWITH_DSO=ON \
-        -DWITH_DOC=${WITH_DOC:-OFF} \
-        -DWITH_GPU=${WITH_GPU:-OFF} \
-        -DWITH_AMD_GPU=${WITH_AMD_GPU:-OFF} \
-        -DWITH_DISTRIBUTE=${WITH_DISTRIBUTE:-OFF} \
-        -DWITH_MKL=${WITH_MKL:-ON} \
-        -DWITH_AVX=${WITH_AVX:-OFF} \
-        -DWITH_GOLANG=${WITH_GOLANG:-OFF} \
-        -DCUDA_ARCH_NAME=${CUDA_ARCH_NAME:-All} \
-        -DWITH_SWIG_PY=${WITH_SWIG_PY:-ON} \
-        -DWITH_C_API=${WITH_C_API:-OFF} \
-        -DWITH_PYTHON=${WITH_PYTHON:-ON} \
-        -DCUDNN_ROOT=/usr/ \
-        -DWITH_TESTING=${WITH_TESTING:-ON} \
-        -DWITH_FAST_BUNDLE_TEST=ON \
-        -DCMAKE_MODULE_PATH=/opt/rocm/hip/cmake \
-        -DWITH_FLUID_ONLY=${WITH_FLUID_ONLY:-OFF} \
-        -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
-}
-
-function run_build() {
-    cat <<EOF
-    ============================================
-    Building in /paddle/build ...
-    ============================================
-EOF
-    make clean
-    make -j `nproc`
-}
-
-function run_test() {
-    if [ ${WITH_TESTING:-ON} == "ON" ] && [ ${RUN_TEST:-OFF} == "ON" ] ; then
-    cat <<EOF
-    ========================================
-    Running unit tests ...
-    ========================================
-EOF
-        ctest --output-on-failure
-        # make install should also be test when unittest
-        make install -j `nproc`
-        pip install /usr/local/opt/paddle/share/wheels/*.whl
-        if [[ ${WITH_FLUID_ONLY:-OFF} == "OFF" ]] ; then
-            paddle version
-        fi
-    fi
-}
-
-
-function gen_docs() {
-    if [[ ${WITH_DOC:-OFF} == "ON" ]]; then
-        cat <<EOF
-    ========================================
-    Building documentation ...
-    In /paddle/build_doc
-    ========================================
-EOF
-        mkdir -p /paddle/build_doc
-        pushd /paddle/build_doc
-        cmake .. \
-            -DWITH_DOC=ON \
-            -DWITH_GPU=OFF \
-            -DWITH_AVX=${WITH_AVX:-ON} \
-            -DWITH_SWIG_PY=ON
-
-        make -j `nproc` paddle_docs paddle_apis
-        popd
-    fi
-
-
-    if [[ ${WOBOQ:-OFF} == 'ON' ]]; then
-        cat <<EOF
-    ========================================
-    Converting C++ source code into HTML ...
-    ========================================
-EOF
-        export WOBOQ_OUT=/paddle/build/woboq_out
-        mkdir -p $WOBOQ_OUT
-        cp -rv /woboq/data $WOBOQ_OUT/../data
-        /woboq/generator/codebrowser_generator \
-            -b /paddle/build \
-            -a \
-            -o $WOBOQ_OUT \
-            -p paddle:/paddle
-        /woboq/indexgenerator/codebrowser_indexgenerator $WOBOQ_OUT
-    fi
-}
-
-
-function gen_dockerfile() {
-    # Set BASE_IMAGE according to env variables
-    if [[ ${WITH_GPU} == "ON" ]]; then
-    BASE_IMAGE="nvidia/cuda:8.0-cudnn7-devel-ubuntu16.04"
-    else
-    BASE_IMAGE="ubuntu:16.04"
-    fi
-
-    DOCKERFILE_GPU_ENV=""
-    DOCKERFILE_CUDNN_DSO=""
-    if [[ ${WITH_GPU:-OFF} == 'ON' ]]; then
-        DOCKERFILE_GPU_ENV="ENV LD_LIBRARY_PATH /usr/lib/x86_64-linux-gnu:\${LD_LIBRARY_PATH}"
-        DOCKERFILE_CUDNN_DSO="RUN ln -s /usr/lib/x86_64-linux-gnu/libcudnn.so.7 /usr/lib/x86_64-linux-gnu/libcudnn.so"
-    fi
-
-    cat <<EOF
-    ========================================
-    Generate /paddle/build/Dockerfile ...
-    ========================================
-EOF
-
-    cat > /paddle/build/Dockerfile <<EOF
-    FROM ${BASE_IMAGE}
-    MAINTAINER PaddlePaddle Authors <paddle-dev@baidu.com>
-    ENV HOME /root
-EOF
-
-    if [[ ${WITH_GPU} == "ON"  ]]; then
-        NCCL_DEPS="apt-get install -y libnccl2=2.1.2-1+cuda8.0 libnccl-dev=2.1.2-1+cuda8.0 &&"
-    else
-        NCCL_DEPS=""
-    fi
-
-    if [[ ${WITH_FLUID_ONLY:-OFF} == "OFF" ]]; then
-        PADDLE_VERSION="paddle version"
-        CMD='"paddle", "version"'
-    else
-        PADDLE_VERSION="true"
-        CMD='"true"'
-    fi
-
-    cat >> /paddle/build/Dockerfile <<EOF
-    ADD python/dist/*.whl /
-    # run paddle version to install python packages first
-    RUN apt-get update &&\
-        ${NCCL_DEPS}\
-        apt-get install -y wget python-pip dmidecode python-tk && easy_install -U pip && \
-        pip install /*.whl; apt-get install -f -y && \
-        apt-get clean -y && \
-        rm -f /*.whl && \
-        ${PADDLE_VERSION} && \
-        ldconfig
-    ${DOCKERFILE_CUDNN_DSO}
-    ${DOCKERFILE_GPU_ENV}
-    ENV NCCL_LAUNCH_MODE PARALLEL
-EOF
-    if [[ ${WITH_GOLANG:-OFF} == "ON" ]]; then
-        cat >> /paddle/build/Dockerfile <<EOF
-        ADD go/cmd/pserver/pserver /usr/bin/
-        ADD go/cmd/master/master /usr/bin/
-EOF
-    fi
-    cat >> /paddle/build/Dockerfile <<EOF
-    # default command shows the paddle version and exit
-    CMD [${CMD}]
-EOF
-}
-
-function gen_capi_package() {
-  if [[ ${WITH_C_API} == "ON" ]]; then
-    install_prefix="/paddle/build/capi_output"
-    rm -rf $install_prefix
-    make DESTDIR="$install_prefix" install
-    cd $install_prefix/usr/local
-    ls | egrep -v "^Found.*item$" | xargs tar -cf /paddle/build/paddle.tgz
-  fi
-}
-
-function gen_fluid_inference_lib() {
-    if [ ${WITH_C_API:-OFF} == "OFF" ] ; then
-    cat <<EOF
-    ========================================
-    Deploying fluid inference library ...
-    ========================================
-EOF
-        make -j `nproc` inference_lib_dist
-    fi
-}
-
-set -xe
-
-cmake_gen ${PYTHON_ABI:-""}
-run_build
-run_test
-gen_docs
-gen_dockerfile
-gen_capi_package
-gen_fluid_inference_lib
-
-if [[ ${WITH_C_API:-OFF} == "ON" ]]; then
-  printf "PaddlePaddle C-API libraries was generated on build/paddle.tgz\n"
-else
-  printf "If you need to install PaddlePaddle in develop docker image,"
-  printf "please make install or pip install build/python/dist/*.whl.\n"
-fi

paddle/scripts/docker/build_android.sh

-#!/bin/bash
-
-set -xe
-
-if [ $ANDROID_ABI == "arm64-v8a" ]; then
-  ANDROID_ARCH=arm64
-  if [ $ANDROID_API -lt 21 ]; then
-    echo "Warning: arm64-v8a requires ANDROID_API >= 21."
-    ANDROID_API=21
-  fi
-else # armeabi, armeabi-v7a
-  ANDROID_ARCH=arm
-fi
-
-ANDROID_STANDALONE_TOOLCHAIN=$ANDROID_TOOLCHAINS_DIR/$ANDROID_ARCH-android-$ANDROID_API
-
-cat <<EOF
-============================================
-Generating the standalone toolchain ...
-${ANDROID_NDK_HOME}/build/tools/make-standalone-toolchain.sh
-      --arch=$ANDROID_ARCH
-      --platform=android-$ANDROID_API
-      --install-dir=${ANDROID_STANDALONE_TOOLCHAIN}
-============================================
-EOF
-${ANDROID_NDK_HOME}/build/tools/make-standalone-toolchain.sh \
-      --arch=$ANDROID_ARCH \
-      --platform=android-$ANDROID_API \
-      --install-dir=$ANDROID_STANDALONE_TOOLCHAIN
-
-BUILD_ROOT=/paddle/build_android
-DEST_ROOT=/paddle/install_android
-
-mkdir -p $BUILD_ROOT
-cd $BUILD_ROOT
-
-if [ $ANDROID_ABI == "armeabi-v7a" ]; then
-  cmake -DCMAKE_SYSTEM_NAME=Android \
-        -DANDROID_STANDALONE_TOOLCHAIN=$ANDROID_STANDALONE_TOOLCHAIN \
-        -DANDROID_ABI=$ANDROID_ABI \
-        -DANDROID_ARM_NEON=ON \
-        -DANDROID_ARM_MODE=ON \
-        -DHOST_C_COMPILER=/usr/bin/gcc \
-        -DHOST_CXX_COMPILER=/usr/bin/g++ \
-        -DCMAKE_INSTALL_PREFIX=$DEST_ROOT \
-        -DCMAKE_BUILD_TYPE=MinSizeRel \
-        -DUSE_EIGEN_FOR_BLAS=ON \
-        -DWITH_C_API=ON \
-        -DWITH_SWIG_PY=OFF \
-        ..
-elif [ $ANDROID_ABI == "arm64-v8a" ]; then
-  cmake -DCMAKE_SYSTEM_NAME=Android \
-        -DANDROID_STANDALONE_TOOLCHAIN=$ANDROID_STANDALONE_TOOLCHAIN \
-        -DANDROID_ABI=$ANDROID_ABI \
-        -DANDROID_ARM_MODE=ON \
-        -DHOST_C_COMPILER=/usr/bin/gcc \
-        -DHOST_CXX_COMPILER=/usr/bin/g++ \
-        -DCMAKE_INSTALL_PREFIX=$DEST_ROOT \
-        -DCMAKE_BUILD_TYPE=MinSizeRel \
-        -DUSE_EIGEN_FOR_BLAS=OFF \
-        -DWITH_C_API=ON \
-        -DWITH_SWIG_PY=OFF \
-        ..
-elif [ $ANDROID_ABI == "armeabi" ]; then
-  cmake -DCMAKE_SYSTEM_NAME=Android \
-        -DANDROID_STANDALONE_TOOLCHAIN=$ANDROID_STANDALONE_TOOLCHAIN \
-        -DANDROID_ABI=$ANDROID_ABI \
-        -DANDROID_ARM_MODE=ON \
-        -DHOST_C_COMPILER=/usr/bin/gcc \
-        -DHOST_CXX_COMPILER=/usr/bin/g++ \
-        -DCMAKE_INSTALL_PREFIX=$DEST_ROOT \
-        -DCMAKE_BUILD_TYPE=MinSizeRel \
-        -DWITH_C_API=ON \
-        -DWITH_SWIG_PY=OFF \
-        ..
-else
-  echo "Invalid ANDROID_ABI: $ANDROID_ABI"
-fi
-
-cat <<EOF
-============================================
-Building in $BUILD_ROOT ...
-============================================
-EOF
-make -j `nproc`
-make install -j `nproc`

paddle/scripts/docker/entrypoint

-#!/bin/bash
-
-/usr/sbin/sshd -D &
-jupyter notebook --ip=0.0.0.0 /paddle/book/

paddle/scripts/docker/test.sh

-#!/bin/bash
-set -e
-
-# the number of process to run tests
-NUM_PROC=6
-
-# calculate and set the memory usage for each process
-MEM_USAGE=$(printf "%.2f" `echo "scale=5; 1.0 / $NUM_PROC" | bc`)
-export FLAGS_fraction_of_gpu_memory_to_use=$MEM_USAGE
-
-# get the CUDA device count
-CUDA_DEVICE_COUNT=$(nvidia-smi -L | wc -l)
-
-for (( i = 0; i < $NUM_PROC; i++ )); do
-    cuda_list=()
-    for (( j = 0; j < $CUDA_DEVICE_COUNT; j++ )); do
-        s=$[i+j]
-        n=$[s%CUDA_DEVICE_COUNT]
-        if [ $j -eq 0 ]; then
-            cuda_list=("$n")
-        else
-            cuda_list="$cuda_list,$n"
-        fi
-    done
-    echo $cuda_list
-    # CUDA_VISIBLE_DEVICES http://acceleware.com/blog/cudavisibledevices-masking-gpus
-    # ctest -I https://cmake.org/cmake/help/v3.0/manual/ctest.1.html?highlight=ctest
-    env CUDA_VISIBLE_DEVICES=$cuda_list ctest -I $i,,$NUM_PROC --output-on-failure &
-done
-wait

paddle/scripts/travis/build_doc.sh

-#!/bin/bash
-set -e
-
-# Create the build directory for CMake.
-mkdir -p $TRAVIS_BUILD_DIR/build
-cd $TRAVIS_BUILD_DIR/build
-
-# Compile Documentation only.
-cmake .. -DCMAKE_BUILD_TYPE=Release -DWITH_GPU=OFF -DWITH_MKL=OFF -DWITH_DOC=ON
-
-make -j `nproc` paddle_docs paddle_apis
-
-# check websites for broken links
-linkchecker doc/v2/en/html/index.html
-linkchecker doc/v2/cn/html/index.html
-linkchecker doc/v2/api/en/html/index.html

paddle/scripts/travis/build_ios.sh

-#!/bin/bash
-set -e
-
-# Create the build directory for CMake.
-mkdir -p $TRAVIS_BUILD_DIR/build_ios
-cd $TRAVIS_BUILD_DIR/build_ios
-
-# Compile paddle binaries
-cmake -DCMAKE_SYSTEM_NAME=iOS \
-      -DIOS_PLATFORM=OS \
-      -DCMAKE_OSX_ARCHITECTURES="arm64" \
-      -DWITH_C_API=ON \
-      -DUSE_EIGEN_FOR_BLAS=ON \
-      -DWITH_TESTING=OFF \
-      -DWITH_SWIG_PY=OFF \
-      -DCMAKE_BUILD_TYPE=Release \
-      ..
-
-make -j 2

paddle/scripts/travis/check_style.sh

-#!/bin/bash
-function abort(){
-    echo "Your change doesn't follow PaddlePaddle's code style." 1>&2
-    echo "Please use pre-commit to check what is wrong." 1>&2
-    exit 1
-}
-
-trap 'abort' 0
-set -e
-
-# install glide
-curl https://glide.sh/get | bash
-eval "$(GIMME_GO_VERSION=1.8.3 gimme)"
-
-# set up go environment for running gometalinter
-mkdir -p $GOPATH/src/github.com/PaddlePaddle/
-ln -sf $TRAVIS_BUILD_DIR $GOPATH/src/github.com/PaddlePaddle/Paddle
-cd  $GOPATH/src/github.com/PaddlePaddle/Paddle/go; glide install; cd -
-
-go get github.com/alecthomas/gometalinter
-gometalinter --install
-
-cd $TRAVIS_BUILD_DIR
-export PATH=/usr/bin:$PATH
-pre-commit install
-clang-format --version
-
-
-
-if ! pre-commit run -a ; then
-    git diff
-    exit 1
-fi
-
-trap : 0