Travis: run microbenchmarks (#1710)

* benchmark tests: add license

* travis: run benchmarks

* run-travis.sh: fix var name

* run-travis.sh: cleaner cmake param arg display

src/Benchmark/Geometry/KDTreeFlann.cpp

@@ -1,3 +1,29 @@
+// ----------------------------------------------------------------------------
+// -                        Open3D: www.open3d.org                            -
+// ----------------------------------------------------------------------------
+// The MIT License (MIT)
+//
+// Copyright (c) 2018 www.open3d.org
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+// ----------------------------------------------------------------------------
+
 #include "Open3D/Geometry/KDTreeFlann.h"
 #include "Open3D/Geometry/PointCloud.h"
 #include "Open3D/Geometry/TriangleMesh.h"

src/Benchmark/Geometry/SamplePoints.cpp

@@ -1,3 +1,29 @@
+// ----------------------------------------------------------------------------
+// -                        Open3D: www.open3d.org                            -
+// ----------------------------------------------------------------------------
+// The MIT License (MIT)
+//
+// Copyright (c) 2018 www.open3d.org
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+// ----------------------------------------------------------------------------
+
 #include "Open3D/Geometry/TriangleMesh.h"
 #include "Open3D/IO/ClassIO/TriangleMeshIO.h"
 #include "benchmark/benchmark.h"

util/scripts/run-travis.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-set -e
+set -euo pipefail
 
 python --version
 cmake --version
@@ -11,37 +11,45 @@ echo "cmake configure the Open3D project..."
 date
 mkdir build
 cd build
-if [ "$BUILD_DEPENDENCY_FROM_SOURCE" == "OFF" ]; then
-    cmake -DBUILD_SHARED_LIBS=$SHARED \
+
+runBenchmarks=true
+cmakeOptions="-DBUILD_SHARED_LIBS=$SHARED \
         -DBUILD_UNIT_TESTS=ON \
         -DBUILD_BENCHMARKS=ON \
         -DCMAKE_INSTALL_PREFIX=${OPEN3D_INSTALL_DIR} \
-        -DPYTHON_EXECUTABLE=$(which python) \
-        ..
-else
-    cmake -DBUILD_SHARED_LIBS=$SHARED \
-        -DBUILD_UNIT_TESTS=ON \
+        -DPYTHON_EXECUTABLE=$(which python)"
+
+if [ "$BUILD_DEPENDENCY_FROM_SOURCE" == "ON" ]; then
+    cmakeOptions="$cmakeOptions \
         -DBUILD_EIGEN3=ON \
         -DBUILD_FLANN=ON \
         -DBUILD_GLEW=ON \
         -DBUILD_GLFW=ON \
-        -DBUILD_PNG=ON \
-        -DCMAKE_INSTALL_PREFIX=${OPEN3D_INSTALL_DIR} \
-        -DPYTHON_EXECUTABLE=$(which python) \
-        ..
+        -DBUILD_PNG=ON"
 fi
+
+echo
+echo "Running cmake" $cmakeOptions ..
+cmake $cmakeOptions ..
 echo
 
 echo "build & install Open3D..."
 date
 make install -j$NPROC
 echo
 
-echo "running the Open3D unit tests..."
+echo "running Open3D unit tests..."
 date
 ./bin/unitTests
 echo
 
+if $runBenchmarks; then
+    echo "running Open3D benchmarks..."
+    date
+    ./bin/benchmarks
+    echo
+fi
+
 echo "test find_package(Open3D)..."
 date
 test=$(cmake --find-package \