Update Travis CI config

.travis.yml

@@ -1,21 +1,110 @@
-language: cpp
-compiler:
-    - gcc
-    - clang
+language: cpp       
+
+env:
+  global:
+    - OPENCL_REGISTRY=https://www.khronos.org/registry/cl
+    - OPENCL_ROOT=${TRAVIS_BUILD_DIR}/bin/opencl 
+    - LINUX_DIST=precise
+    - CMAKE_OPTIONS="-DBOOST_COMPUTE_BUILD_TESTS=ON -DBOOST_COMPUTE_BUILD_EXAMPLES=ON -DBOOST_COMPUTE_BUILD_BENCHMARKS=ON -DBOOST_COMPUTE_USE_OFFLINE_CACHE=ON -DBOOST_COMPUTE_ENABLE_COVERAGE=ON -DBOOST_COMPUTE_HAVE_OPENCV=ON -DBOOST_COMPUTE_THREAD_SAFE=ON"
+    - CXX_FLAGS="-Wall -pedantic -Werror -Wno-variadic-macros -Wno-long-long -Wno-shadow -Wno-deprecated-declarations"
+    - ENV_CMAKE_OPTIONS=""
+    - ENV_CXX_FLAGS=""
+
+matrix:
+  include:
+    - os: linux
+      dist: trusty
+      sudo: required
+      compiler: gcc
+      env: 
+        - LINUX_DIST=trusty
+        - ENV_CMAKE_OPTIONS="-DOPENCL_LIBRARIES=${OPENCL_ROOT}/lib/libOpenCL.so -DOPENCL_INCLUDE_DIRS=${OPENCL_ROOT}/include"
+    - os: linux
+      dist: trusty
+      sudo: required
+      compiler: clang 
+      env: 
+        - LINUX_DIST=trusty    
+        - ENV_CMAKE_OPTIONS="-DOPENCL_LIBRARIES=${OPENCL_ROOT}/lib/libOpenCL.so -DOPENCL_INCLUDE_DIRS=${OPENCL_ROOT}/include"
+    - os: linux
+      sudo: required
+      compiler: clang
+      env:      
+        - ENV_CMAKE_OPTIONS="-DOPENCL_LIBRARIES=${OPENCL_ROOT}/lib/libOpenCL.so -DOPENCL_INCLUDE_DIRS=${OPENCL_ROOT}/include"
+    - os: linux
+      sudo: required
+      compiler: gcc
+      env: 
+        - ENV_CMAKE_OPTIONS="-DOPENCL_LIBRARIES=${OPENCL_ROOT}/lib/libOpenCL.so -DOPENCL_INCLUDE_DIRS=${OPENCL_ROOT}/include"   
+    - os: osx
+      compiler: clang
+      env: 
+        - ENV_CXX_FLAGS="-Wno-c99-extensions"     
+  allow_failures:
+    - os: osx
+
 before_install:
-    - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-    - sudo apt-get update -qq
-    - sudo apt-get install -qq fglrx=2:8.960-0ubuntu1 opencl-headers libboost-chrono1.48-dev libboost-date-time1.48-dev libboost-test1.48-dev libboost-system1.48-dev libboost-filesystem1.48-dev libboost-timer1.48-dev libboost-program-options1.48-dev libboost-thread1.48-dev python-yaml lcov libopencv-dev g++-4.8
+    - if [ ${TRAVIS_OS_NAME} == "linux" ] && [ ${LINUX_DIST} == "trusty" ]; then
+        sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test;
+        sudo add-apt-repository -y ppa:boost-latest/ppa;
+        sudo apt-get update -qq -y;
+        sudo apt-get install -qq libboost-chrono1.55-dev libboost-date-time1.55-dev libboost-test1.55-dev libboost-system1.55-dev libboost-filesystem1.55-dev libboost-timer1.55-dev libboost-program-options1.55-dev libboost-thread1.55-dev python-yaml lcov libopencv-dev g++-4.8;
+      fi
+    - if [ ${TRAVIS_OS_NAME} == "linux" ] && [ ${LINUX_DIST} == "precise" ]; then
+        sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test;
+        sudo apt-get update -qq -y;
+        sudo apt-get install -qq libboost-chrono1.48-dev libboost-date-time1.48-dev libboost-test1.48-dev libboost-system1.48-dev libboost-filesystem1.48-dev libboost-timer1.48-dev libboost-program-options1.48-dev libboost-thread1.48-dev python-yaml lcov libopencv-dev g++-4.8;
+      fi  
+    - if [ ${TRAVIS_OS_NAME} == "osx" ]; then
+        brew update;
+        brew outdated boost || brew upgrade boost;
+        brew outdated cmake || brew upgrade cmake;
+        brew install lcov homebrew/science/opencv;      
+      fi
     - gem install coveralls-lcov
     - if [ "$CXX" = "g++" ]; then export CXX="g++-4.8" CC="gcc-4.8"; fi
+    # combine global build options with os/compiler-dependent options
+    - export CMAKE_OPTIONS=${CMAKE_OPTIONS}" "${ENV_CMAKE_OPTIONS}
+    - export CXX_FLAGS=${CXX_FLAGS}" "${ENV_CXX_FLAGS}
+
+install:
+    # fglrx does not work: https://github.com/travis-ci/travis-ci/issues/5221,
+    # so we build our own linkable .so file.
+    # Thanks to clSPARSE for providing opencl-icd build script.
+    - if [ ${TRAVIS_OS_NAME} == "linux" ]; then
+        mkdir -p ${OPENCL_ROOT};
+        pushd ${OPENCL_ROOT};
+        travis_retry wget --no-check-certificate ${OPENCL_REGISTRY}/specs/opencl-icd-1.2.11.0.tgz;
+        tar -xf opencl-icd-1.2.11.0.tgz;
+        mv ./icd/* .;
+        mkdir -p inc/CL;
+        pushd inc/CL;
+        travis_retry wget -r -w 1 -np -nd -nv -A h,hpp --no-check-certificate https://www.khronos.org/registry/cl/api/1.2/;
+        travis_retry wget -w 1 -np -nd -nv -A h,hpp --no-check-certificate https://www.khronos.org/registry/cl/api/2.1/cl.hpp;
+        popd;
+        mkdir -p lib;
+        pushd lib;
+        cmake -G "Unix Makefiles" ..;
+        make;
+        cp ../bin/libOpenCL.so .;
+        popd;
+        mv inc/ include/;
+        popd;
+      fi
+
 script:
     - mkdir -p build
     - cd build
-    - cmake -DBOOST_COMPUTE_BUILD_TESTS=ON -DBOOST_COMPUTE_BUILD_EXAMPLES=ON -DBOOST_COMPUTE_BUILD_BENCHMARKS=ON -DBOOST_COMPUTE_USE_OFFLINE_CACHE=ON -DBOOST_COMPUTE_ENABLE_COVERAGE=ON -DBOOST_COMPUTE_HAVE_OPENCV=ON -DBOOST_COMPUTE_THREAD_SAFE=ON -DCMAKE_CXX_FLAGS="-Wall -pedantic -Werror -Wno-variadic-macros -Wno-long-long -Wno-shadow" ..
-    - make -j4
-    - ./example/list_devices
-    - ctest --output-on-failure
-    - ctest --output-on-failure
+    - echo ${CMAKE_OPTIONS}
+    - echo ${CXX_FLAGS}
+    - cmake ${CMAKE_OPTIONS} -DCMAKE_CXX_FLAGS=${CXX_FLAGS} ..
+    - make -j4    
+    - if [ ${TRAVIS_OS_NAME} == "osx" ]; then
+        ./example/list_devices;
+        ctest --output-on-failure;
+        ctest --output-on-failure;
+      fi
+
 after_success:
     - lcov --directory test --base-directory ../include/boost/compute/ --capture --output-file coverage.info
     - lcov --remove coverage.info '/usr*' -o coverage.info

perf/perf_fill.cpp

@@ -8,6 +8,8 @@
 // See http://boostorg.github.com/compute for more information.
 //---------------------------------------------------------------------------//
 
+#include <iostream>
+
 #include <boost/compute/system.hpp>
 #include <boost/compute/algorithm/fill.hpp>
 #include <boost/compute/container/vector.hpp>