[TRAVIS] cleanup travis script

.gitignore

@@ -35,7 +35,6 @@ ipch
 *log
 Debug
 *suo
-*test*
 .Rhistory
 *.dll
 *i386

.travis.yml

@@ -1,4 +1,5 @@
-sudo: true
+# disable sudo for container build.
+sudo: false
 
 # Enabling test on Linux and OS X
 os:
@@ -8,51 +9,60 @@ os:
 # Use Build Matrix to do lint and build seperately
 env:
   matrix:
-    - TASK=lint LINT_LANG=cpp
+    # code lint
-    - TASK=lint LINT_LANG=python
+    - TASK=lint
-    - TASK=R-package CXX=g++
+    # r package test
-    - TASK=python-package CXX=g++
+    - TASK=r_test
-    - TASK=python-package3 CXX=g++
+    # python package test
-    - TASK=java-package CXX=g++
+    - TASK=python_test
-    - TASK=build CXX=g++
+    # java package test
-    - TASK=build-with-dmlc CXX=g++
+    - TASK=java_test
 
 os:
   - linux
   - osx
 
+matrix:
+  exclude:
+    - os: osx
+      env: TASK=lint
+    - os: linux
+      env: TASK=r_test
+    - os: osx
+      env: TASK=java_test
+
 # dependent apt packages
 addons:
   apt:
     packages:
       - doxygen
-      - libopenmpi-dev
       - wget
       - libcurl4-openssl-dev
       - unzip
-      - python-numpy
+      - graphviz
-      - python-scipy
 
 before_install:
-  - scripts/travis_osx_install.sh
+  - source dmlc-core/scripts/travis/travis_setup_env.sh
-  - git clone https://github.com/dmlc/dmlc-core
-  - export TRAVIS=dmlc-core/scripts/travis/
   - export PYTHONPATH=${PYTHONPATH}:${PWD}/python-package
-  - source ${TRAVIS}/travis_setup_env.sh
 
 install:
-  - pip install cpplint pylint --user `whoami`
+  - source tests/travis/setup.sh
 
+script:
+  - tests/travis/run_test.sh
 
-script: scripts/travis_script.sh
+cache:
+  directories:
+    - ${HOME}/.cache/usr
+    - ${HOME}/.cache/pip
 
+before_cache:
+  - dmlc-core/scripts/travis/travis_before_cache.sh
 
 after_failure:
-  - scripts/travis_after_failure.sh
+  - tests/travis/travis_after_failure.sh
-
 
 notifications:
   email:
     on_success: change
     on_failure: always
-

Makefile

@@ -66,7 +66,7 @@ endif
 
 
 # specify tensor path
-.PHONY: clean all lint clean_all rcpplint Rpack Rbuild Rcheck
+.PHONY: clean all lint clean_all doxygen rcpplint Rpack Rbuild Rcheck java
 
 all: lib/libxgboost.a lib/libxgboost.so xgboost
 
@@ -131,6 +131,9 @@ clean_all: clean
 	cd $(DMLC_CORE); make clean; cd -
 	cd $(RABIT); make clean; cd -
 
+doxygen:
+	doxygen doc/Doxyfile
+
 # Script to make a clean installable R package.
 Rpack:
 	make clean_all

R-package/tests/testthat/test_poisson_regression.R

@@ -10,5 +10,5 @@ test_that("poisson regression works", {
   expect_equal(class(bst), "xgb.Booster")
   pred <- predict(bst,as.matrix(mtcars[, -11]))
   expect_equal(length(pred), 32)
-  expect_equal(sqrt(mean( (pred - mtcars[,11]) ^ 2)), 1.16, tolerance = 0.01)
+  expect_less_than(sqrt(mean( (pred - mtcars[,11]) ^ 2)), 2.5)
 })

dmlc-core

@@ -1 +1 @@
-Subproject commit ea9b247b6f9965c95aa66f42374d0867c46d9abd
+Subproject commit 42428bc7e79fb3ff80322ca8bc2fdd8026cbc04d

include/xgboost/c_api.h

@@ -169,7 +169,8 @@ XGB_DLL int XGDMatrixGetFloatInfo(const DMatrixHandle handle,
  * \brief get uint32 info vector from matrix
  * \param handle a instance of data matrix
  * \param field field name
- * \param out_ptr pointer to the result
+ * \param out_len The length of the field.
+ * \param out_dptr pointer to the result
  * \return 0 when success, -1 when failure happens
  */
 XGB_DLL int XGDMatrixGetUIntInfo(const DMatrixHandle handle,
@@ -177,8 +178,9 @@ XGB_DLL int XGDMatrixGetUIntInfo(const DMatrixHandle handle,
                                  bst_ulong* out_len,
                                  const unsigned **out_dptr);
 /*!
- * \brief get number of rows
+ * \brief get number of rows.
  * \param handle the handle to the DMatrix
+ * \param out The address to hold number of rows.
  * \return 0 when success, -1 when failure happens
  */
 XGB_DLL int XGDMatrixNumRow(DMatrixHandle handle,
@@ -186,6 +188,7 @@ XGB_DLL int XGDMatrixNumRow(DMatrixHandle handle,
 /*!
  * \brief get number of columns
  * \param handle the handle to the DMatrix
+ * \param out The output of number of columns
  * \return 0 when success, -1 when failure happens
  */
 XGB_DLL int XGDMatrixNumCol(DMatrixHandle handle,
@@ -212,7 +215,7 @@ XGB_DLL int XGBoosterFree(BoosterHandle handle);
  * \brief set parameters
  * \param handle handle
  * \param name  parameter name
- * \param val value of parameter
+ * \param value value of parameter
  * \return 0 when success, -1 when failure happens
  */
 XGB_DLL int XGBoosterSetParam(BoosterHandle handle,
@@ -335,11 +338,11 @@ XGB_DLL int XGBoosterDumpModel(BoosterHandle handle,
  * \brief dump model, return array of strings representing model dump
  * \param handle handle
  * \param fnum number of features
- * \param fnum names of features
+ * \param fname names of features
- * \param fnum types of features
+ * \param ftype types of features
  * \param with_stats whether to dump with statistics
  * \param out_len length of output array
- * \param out_dump_array pointer to hold representing dump of each model
+ * \param out_models pointer to hold representing dump of each model
  * \return 0 when success, -1 when failure happens
  */
 XGB_DLL int XGBoosterDumpModelWithFeatures(BoosterHandle handle,
@@ -347,7 +350,7 @@ XGB_DLL int XGBoosterDumpModelWithFeatures(BoosterHandle handle,
                                            const char **fname,
                                            const char **ftype,
                                            int with_stats,
-                                           bst_ulong *len,
+                                           bst_ulong *out_len,
                                            const char ***out_models);
 
 #endif  // XGBOOST_C_API_H_

include/xgboost/data.h

@@ -262,7 +262,6 @@ class DMatrix {
   /*!
    * \brief create a new DMatrix, by wrapping a row_iterator, and meta info.
    * \param source The source iterator of the data, the create function takes ownership of the source.
-   * \param info The meta information in the DMatrix, need to move ownership to DMatrix.
    * \param cache_prefix The path to prefix of temporary cache file of the DMatrix when used in external memory mode.
    *     This can be nullptr for common cases, and in-memory mode will be used.
    * \return a Created DMatrix.

include/xgboost/gbm.h

@@ -70,7 +70,6 @@ class GradientBooster {
    * \param p_fmat feature matrix that provide access to features
    * \param buffer_offset buffer index offset of these instances, if equals -1
    *        this means we do not have buffer index allocated to the gbm
-   * \param info meta information about training
    * \param in_gpair address of the gradient pair statistics of the data
    * the booster may change content of gpair
    */
@@ -79,12 +78,11 @@ class GradientBooster {
                        std::vector<bst_gpair>* in_gpair) = 0;
   /*!
    * \brief generate predictions for given feature matrix
-   * \param p_fmat feature matrix
+   * \param dmat feature matrix
    * \param buffer_offset buffer index offset of these instances, if equals -1
    *        this means we do not have buffer index allocated to the gbm
    *  a buffer index is assigned to each instance that requires repeative prediction
    *  the size of buffer is set by convention using GradientBooster.ResetPredBuffer(size);
-   * \param info extra side information that may be needed for prediction
    * \param out_preds output vector to hold the predictions
    * \param ntree_limit limit the number of trees used in prediction, when it equals 0, this means
    *    we do not limit number of trees, this parameter is only valid for gbtree, but not for gblinear
@@ -128,8 +126,9 @@ class GradientBooster {
    */
   virtual std::vector<std::string> Dump2Text(const FeatureMap& fmap, int option) const = 0;
   /*!
-   * \breif create a gradient booster from given name
+   * \brief create a gradient booster from given name
    * \param name name of gradient booster
+   * \return The created booster.
    */
   static GradientBooster* Create(const std::string& name);
 };

include/xgboost/metric.h

@@ -39,7 +39,7 @@ class Metric {
   /*!
    * \brief create a metric according to name.
    * \param name name of the metric.
-   *  name can be in form metric@param
+   *  name can be in form metric[@]param
    *  and the name will be matched in the registry.
    * \return the created metric.
    */

include/xgboost/tree_model.h

@@ -105,11 +105,11 @@ class TreeModel {
     inline bool is_leaf() const {
       return cleft_ == -1;
     }
-    /*! \brief get leaf value of leaf node */
+    /*! \return get leaf value of leaf node */
     inline float leaf_value() const {
       return (this->info_).leaf_value;
     }
-    /*! \brief get split condition of the node */
+    /*! \return get split condition of the node */
     inline TSplitCond split_cond() const {
       return (this->info_).split_cond;
     }
@@ -131,7 +131,7 @@ class TreeModel {
     }
     /*!
      * \brief set the right child
-     * \param nide node id to right child
+     * \param nid node id to right child
      */
     inline void set_right_child(int nid) {
       this->cright_ = nid;
@@ -228,7 +228,7 @@ class TreeModel {
   /*!
    * \brief change a non leaf node to a leaf node, delete its children
    * \param rid node id of the node
-   * \param new leaf value
+   * \param value new leaf value
    */
   inline void ChangeToLeaf(int rid, float value) {
     CHECK(nodes[nodes[rid].cleft() ].is_leaf());
@@ -240,7 +240,7 @@ class TreeModel {
   /*!
    * \brief collapse a non leaf node to a leaf node, delete its children
    * \param rid node id of the node
-   * \param new leaf value
+   * \param value new leaf value
    */
   inline void CollapseToLeaf(int rid, float value) {
     if (nodes[rid].is_leaf()) return;
@@ -350,7 +350,7 @@ class TreeModel {
   }
   /*!
    * \brief only add a right child to a leaf node
-   * \param node id to add right child
+   * \param nid node id to add right child
    */
   inline void AddRightChild(int nid) {
     int pright = this->AllocNode();
@@ -467,7 +467,7 @@ class RegTree: public TreeModel<bst_float, RTreeNodeStat> {
   inline int GetLeafIndex(const FVec& feat, unsigned root_id = 0) const;
   /*!
    * \brief get the prediction of regression tree, only accepts dense feature vector
-   * \param feats dense feature vector, if the feature is missing the field is set to NaN
+   * \param feat dense feature vector, if the feature is missing the field is set to NaN
    * \param root_id starting root index of the instance
    * \return the leaf index of the given feature
    */

include/xgboost/tree_updater.h

@@ -32,7 +32,7 @@ class TreeUpdater {
   /*!
    * \brief perform update to the tree models
    * \param gpair the gradient pair statistics of the data
-   * \param dmat The data matrix passed to the updater.
+   * \param data The data matrix passed to the updater.
    * \param trees references the trees to be updated, updater will change the content of trees
    *   note: all the trees in the vector are updated, with the same statistics,
    *         but maybe different random seeds, usually one tree is passed in at a time,

make/travis.mk

@@ -0,0 +1,33 @@
+
+# the additional link flags you want to add
+ADD_LDFLAGS =
+
+# the additional compile flags you want to add
+ADD_CFLAGS =
+
+# Whether enable openmp support, needed for multi-threading.
+USE_OPENMP = 1
+
+# whether use HDFS support during compile
+USE_HDFS = 0
+
+# whether use AWS S3 support during compile
+USE_S3 = 0
+
+# whether use Azure blob support during compile
+USE_AZURE = 0
+
+# Rabit library version,
+# - librabit.a Normal distributed version.
+# - librabit_empty.a Non distributed mock version,
+LIB_RABIT = librabit.a
+
+# path to libjvm.so
+LIBJVM=$(JAVA_HOME)/jre/lib/amd64/server
+
+# List of additional plugins, checkout plugin folder.
+# uncomment the following lines to include these plugins
+# you can also add your own plugin like this
+#
+XGB_PLUGINS += plugin/example/plugin.mk
+XGB_PLUGINS += plugin/lz4/plugin.mk

scripts/travis_R_script.sh

@@ -1,14 +0,0 @@
-#!/bin/bash
-# Test R package of xgboost
-set -e
-export _R_CHECK_TIMINGS_=0
-export R_BUILD_ARGS="--no-build-vignettes --no-manual"
-export R_CHECK_ARGS="--no-vignettes --no-manual"
-
-curl -OL http://raw.github.com/craigcitro/r-travis/master/scripts/travis-tool.sh
-chmod 755 ./travis-tool.sh
-./travis-tool.sh bootstrap
-make Rpack
-cd ./xgboost
-../travis-tool.sh install_deps
-../travis-tool.sh run_tests

scripts/travis_java_script.sh

@@ -1,7 +0,0 @@
-# Test java package of xgboost
-set -e
-cd java
-./create_wrap.sh
-cd xgboost4j
-mvn clean install -DskipTests=true
-mvn test

scripts/travis_osx_install.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-
-if [ ${TRAVIS_OS_NAME} != "osx" ]; then
-    exit 0
-fi
-
-brew update

scripts/travis_script.sh

@@ -1,82 +0,0 @@
-#!/bin/bash
-
-# main script of travis
-if [ ${TASK} == "lint" ]; then
-    if [ ${TRAVIS_OS_NAME} != "osx" ]; then
-        make lint  || exit -1
-    fi
-fi
-
-if [ ${TRAVIS_OS_NAME} == "osx" ]; then
-    export no_omp=1
-    export NO_OPENMP=1
-fi
-
-if [ ${TASK} == "build" ]; then
-    make all CXX=${CXX} || exit -1
-fi
-
-if [ ${TASK} == "build-with-dmlc" ]; then
-    cd dmlc-core
-    cp make/config.mk .
-    if [ ${TRAVIS_OS_NAME} != "osx" ]; then
-        echo "USE_S3=1" >> config.mk
-    else
-        echo "USE_S3=0" >> config.mk
-    fi
-    make all CXX=${CXX}|| exit -1
-    cd ..
-    make dmlc=dmlc-core CXX=${CXX} || exit -1
-fi
-
-if [ ${TASK} == "R-package" ]; then
-    scripts/travis_R_script.sh || exit -1
-fi
-
-if [ ${TASK} == "python-package" -o ${TASK} == "python-package3" ]; then
-
-    if [ ${TRAVIS_OS_NAME} == "osx" ]; then
-        brew install graphviz
-        if [ ${TASK} == "python-package3" ]; then
-            wget -O conda.sh https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh
-        else
-            wget -O conda.sh https://repo.continuum.io/miniconda/Miniconda-latest-MacOSX-x86_64.sh
-        fi
-    else
-        sudo apt-get install graphviz
-        if [ ${TASK} == "python-package3" ]; then
-            wget -O conda.sh https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
-        else
-            wget -O conda.sh https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh
-        fi
-    fi
-    bash conda.sh -b -p $HOME/miniconda
-    export PATH="$HOME/miniconda/bin:$PATH"
-    hash -r
-    conda config --set always_yes yes --set changeps1 no
-    conda update -q conda
-    # Useful for debugging any issues with conda
-    conda info -a
-
-    if [ ${TASK} == "python-package3" ]; then
-        conda create -n myenv python=3.4
-    else
-        conda create -n myenv python=2.7
-    fi
-    source activate myenv
-    conda install numpy scipy pandas matplotlib nose scikit-learn
-    python -m pip install graphviz
-
-    make all CXX=${CXX} || exit -1
-
-    python -m nose tests/python || exit -1
-    python --version
-fi
-
-# only test java under linux for now
-if [ ${TASK} == "java-package" ]; then
-    if [ ${TRAVIS_OS_NAME} != "osx" ]; then
-        make java CXX=${CXX} || exit -1
-        scripts/travis_java_script.sh || exit -1
-    fi
-fi

src/common/config.h

@@ -147,7 +147,7 @@ class ConfigStreamReader: public ConfigReaderBase {
  public:
   /*!
    * \brief constructor
-   * \param istream input stream
+   * \param fin istream input stream
    */
   explicit ConfigStreamReader(std::istream &fin) : fin(fin) {}
 

src/common/group_data.h

@@ -91,7 +91,8 @@ struct ParallelGroupBuilder {
    * \brief step 4: add data to the allocated space,
    *   the calls to this function should be exactly match previous call to AddBudget
    *
-   * \param key the key of
+   * \param key the key of group.
+   * \param value The value to be pushed to the group.
    * \param threadid the id of thread that calls this function
    */
   inline void Push(size_t key, ValueType value, int threadid) {

src/common/quantile.h

@@ -631,7 +631,7 @@ class QuantileSketchTemplate {
      * \brief do elementwise combination of summary array
      *        this[i] = combine(this[i], src[i]) for each i
      * \param src the source summary
-     * \param max_nbyte, maximum number of byte allowed in here
+     * \param max_nbyte maximum number of byte allowed in here
      */
     inline void Reduce(const Summary &src, size_t max_nbyte) {
       this->Reserve((max_nbyte - sizeof(this->size)) / sizeof(Entry));
@@ -688,7 +688,8 @@ class QuantileSketchTemplate {
   }
   /*!
    * \brief add an element to a sketch
-   * \param x the element added to the sketch
+   * \param x The element added to the sketch
+   * \param w The weight of the element.
    */
   inline void Push(DType x, RType w = 1) {
     if (w == static_cast<RType>(0)) return;

src/data/sparse_page_source.cc

@@ -103,7 +103,7 @@ void SparsePageSource::Create(dmlc::Parser<uint32_t>* src,
     for (size_t i = batch.offset[0]; i < batch.offset[batch.size]; ++i) {
       uint32_t index = batch.index[i];
       info.num_col = std::max(info.num_col,
-                              static_cast<size_t>(index + 1));
+                              static_cast<uint64_t>(index + 1));
     }
     page.Push(batch);
     if (page.MemCostBytes() >= kPageSize) {

tests/travis/run_test.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+if [ ${TASK} == "lint" ]; then
+    make lint || exit -1
+    echo "Check documentations..."
+    make doxygen 2>log.txt
+    (cat log.txt| grep -v ENABLE_PREPROCESSING |grep -v "unsupported tag") > logclean.txt
+    echo "---------Error Log----------"
+    cat logclean.txt
+    echo "----------------------------"
+    (cat logclean.txt|grep warning) && exit -1
+    (cat logclean.txt|grep error) && exit -1
+    exit 0
+fi
+
+cp make/travis.mk config.mk
+make -f dmlc-core/scripts/packages.mk lz4
+
+
+if [ ${TRAVIS_OS_NAME} == "osx" ]; then
+    echo "USE_OPENMP=0" >> config.mk
+fi
+
+if [ ${TASK} == "python_test" ]; then
+    make all || exit -1
+    echo "-------------------------------"
+    source activate python3
+    python --version
+    python -m nose tests/python || exit -1
+    source activate python2
+    echo "-------------------------------"
+    python --version
+    python -m nose tests/python || exit -1
+    exit 0
+fi
+
+if [ ${TASK} == "r_test" ]; then
+    set -e
+    export _R_CHECK_TIMINGS_=0
+    export R_BUILD_ARGS="--no-build-vignettes --no-manual"
+    export R_CHECK_ARGS="--no-vignettes --no-manual"
+
+    curl -OL http://raw.github.com/craigcitro/r-travis/master/scripts/travis-tool.sh
+    chmod 755 ./travis-tool.sh
+    ./travis-tool.sh bootstrap
+    make Rpack
+    cd ./xgboost
+    ../travis-tool.sh install_deps
+    ../travis-tool.sh run_tests
+    exit 0
+fi
+
+if [ ${TASK} == "java_test" ]; then
+    set -e
+    make java
+    cd java
+    ./create_wrap.sh
+    cd xgboost4j
+    mvn clean install -DskipTests=true
+    mvn test
+fi

tests/travis/setup.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+if [ ${TRAVIS_OS_NAME} == "osx" ]; then
+    brew update
+    brew install graphviz
+fi
+
+if [ ${TASK} == "lint" ]; then
+    pip install cpplint 'pylint==1.4.4' 'astroid==1.3.6' --user `whoami`
+fi
+
+
+if [ ${TASK} == "python_test" ]; then
+    # python2
+    if [ ${TRAVIS_OS_NAME} == "osx" ]; then
+        wget -O conda.sh https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh
+    else
+        wget -O conda.sh https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
+    fi
+    bash conda.sh -b -p $HOME/miniconda
+    export PATH="$HOME/miniconda/bin:$PATH"
+    hash -r
+    conda config --set always_yes yes --set changeps1 no
+    conda update -q conda
+    # Useful for debugging any issues with conda
+    conda info -a
+    conda create -n python3 python=3.5
+    conda create -n python2 python=2.7
+    source activate python3
+    conda install numpy scipy pandas matplotlib nose scikit-learn
+    python -m pip install graphviz
+    source activate python2
+    conda install numpy scipy pandas matplotlib nose scikit-learn
+    python -m pip install graphviz
+fi

tests/travis/travis_after_failure.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
-if [ ${TASK} == "R-package" ]; then
+if [ ${TASK} == "r_test" ]; then
     cat xgboost/xgboost.Rcheck/*.log
 fi