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~$ time git clone git@github.com:opencv/opencv.git opencv-fork ~$ cd opencv-fork/ ~/opencv-fork$ time git checkout -b Branch_4_0_0 4.0.0 Switched to a new branch 'Branch_4_0_0'
~/opencv-fork$ mkdir build ~/opencv-fork$ cd build ~/opencv-fork/build$ time cmake -DCPU_BASELINE=NEON .. (中略) real 1m36.718s user 0m57.420s sys 0m10.430s
~/opencv-fork/build$ time make -j 4 all (中略) real 51m35.458s user 189m10.280s sys 6m52.080s
#geshi(c++){{
#ifndef OPENCV_CVCONFIG_H_INCLUDED
#define OPENCV_CVCONFIG_H_INCLUDED
/* OpenCV compiled as static or dynamic libs */
#define BUILD_SHARED_LIBS
/* OpenCV intrinsics optimized code */
#define CV_ENABLE_INTRINSICS
/* OpenCV additional optimized code */ /* #undef CV_DISABLE_OPTIMIZATION */
/* Compile for 'real' NVIDIA GPU architectures */
#define CUDA_ARCH_BIN ""
/* Create PTX or BIN for 1.0 compute capability */ /* #undef CUDA_ARCH_BIN_OR_PTX_10 */
/* NVIDIA GPU features are used */
#define CUDA_ARCH_FEATURES ""
/* Compile for 'virtual' NVIDIA PTX architectures */
#define CUDA_ARCH_PTX ""
/* AVFoundation video libraries */ /* #undef HAVE_AVFOUNDATION */
/* V4L2 capturing support */
#define HAVE_CAMV4L2
/* AMD's Basic Linear Algebra Subprograms Library*/ /* #undef HAVE_CLAMDBLAS */
/* AMD's OpenCL Fast Fourier Transform Library*/ /* #undef HAVE_CLAMDFFT */
/* Clp support */ /* #undef HAVE_CLP */
/* Cocoa API */ /* #undef HAVE_COCOA */
/* NVIDIA CUDA Basic Linear Algebra Subprograms (BLAS) API*/ /* #undef HAVE_CUBLAS */
/* NVIDIA CUDA Runtime API*/ /* #undef HAVE_CUDA */
/* NVIDIA CUDA Fast Fourier Transform (FFT) API*/ /* #undef HAVE_CUFFT */
/* IEEE1394 capturing support */ /* #undef HAVE_DC1394 */
/* IEEE1394 capturing support - libdc1394 v2.x */ /* #undef HAVE_DC1394_2 */
/* DirectX */ /* #undef HAVE_DIRECTX */ /* #undef HAVE_DIRECTX_NV12 */ /* #undef HAVE_D3D11 */ /* #undef HAVE_D3D10 */ /* #undef HAVE_D3D9 */
/* DirectShow Video Capture library */ /* #undef HAVE_DSHOW */
/* Eigen Matrix & Linear Algebra Library */ /* #undef HAVE_EIGEN */
/* FFMpeg video library */ /* #undef HAVE_FFMPEG */
/* Geospatial Data Abstraction Library */ /* #undef HAVE_GDAL */
/* GStreamer multimedia framework */ /* #undef HAVE_GSTREAMER */
/* GTK+ 2.0 Thread support */
#define HAVE_GTHREAD
/* GTK+ 2.x toolkit */
#define HAVE_GTK
/* Halide support */ /* #undef HAVE_HALIDE */
/* Vulkan support */ /* #undef HAVE_VULKAN */
/* Define to 1 if you have the <inttypes.h> header file. */
#define HAVE_INTTYPES_H 1
/* Intel Perceptual Computing SDK library */ /* #undef HAVE_INTELPERC */
/* Intel Integrated Performance Primitives */ /* #undef HAVE_IPP */ /* #undef HAVE_IPP_ICV */ /* #undef HAVE_IPP_IW */ /* #undef HAVE_IPP_IW_LL */
/* JPEG-2000 codec */
#define HAVE_JASPER
/* IJG JPEG codec */
#define HAVE_JPEG
/* libpng/png.h needs to be included */
#define HAVE_LIBPNG_PNG_H
/* GDCM DICOM codec */ /* #undef HAVE_GDCM */
/* Microsoft Media Foundation Capture library */ /* #undef HAVE_MSMF */
/* NVIDIA Video Decoding API*/ /* #undef HAVE_NVCUVID */
/* NVIDIA Video Encoding API*/ /* #undef HAVE_NVCUVENC */
/* OpenCL Support */
#define HAVE_OPENCL /* #undef HAVE_OPENCL_STATIC */ /* #undef HAVE_OPENCL_SVM */
/* OpenEXR codec */
#define HAVE_OPENEXR
/* OpenGL support*/ /* #undef HAVE_OPENGL */
/* OpenNI library */ /* #undef HAVE_OPENNI */
/* OpenNI library */ /* #undef HAVE_OPENNI2 */
/* librealsense library */ /* #undef HAVE_LIBREALSENSE */
/* PNG codec */
#define HAVE_PNG
/* Posix threads (pthreads) */
#define HAVE_PTHREAD
/* parallel_for with pthreads */
#define HAVE_PTHREADS_PF
/* Qt support */ /* #undef HAVE_QT */
/* Qt OpenGL support */ /* #undef HAVE_QT_OPENGL */
/* Intel Threading Building Blocks */ /* #undef HAVE_TBB */
/* Ste||ar Group High Performance ParallelX */ /* #undef HAVE_HPX */
/* TIFF codec */
#define HAVE_TIFF
/* V4L2 capturing support in videoio.h */ /* #undef HAVE_VIDEOIO */
/* Win32 UI */ /* #undef HAVE_WIN32UI */
/* XIMEA camera support */ /* #undef HAVE_XIMEA */
/* Xine video library */ /* #undef HAVE_XINE */
/* Define if your processor stores words with the most significant byte
first (like Motorola and SPARC, unlike Intel and VAX). */
/* #undef WORDS_BIGENDIAN */
/* gPhoto2 library */ /* #undef HAVE_GPHOTO2 */
/* VA library (libva) */ /* #undef HAVE_VA */
/* Intel VA-API/OpenCL */ /* #undef HAVE_VA_INTEL */
/* Intel Media SDK */ /* #undef HAVE_MFX */
/* Lapack */ /* #undef HAVE_LAPACK */
/* Library was compiled with functions instrumentation */ /* #undef ENABLE_INSTRUMENTATION */
/* OpenVX */ /* #undef HAVE_OPENVX */
#if defined(HAVE_XINE) || \
defined(HAVE_GSTREAMER) || \ defined(HAVE_AVFOUNDATION) || \ /*defined(HAVE_OPENNI) || too specialized */ \ defined(HAVE_FFMPEG) || \ defined(HAVE_MSMF)
#define HAVE_VIDEO_INPUT
#endif
#if /*defined(HAVE_XINE) || */\
defined(HAVE_GSTREAMER) || \ defined(HAVE_AVFOUNDATION) || \ defined(HAVE_FFMPEG) || \ defined(HAVE_MSMF)
#define HAVE_VIDEO_OUTPUT
#endif
/* OpenCV trace utilities */
#define OPENCV_TRACE
/* Library QR-code decoding */
#define HAVE_QUIRC
#endif // OPENCV_CVCONFIG_H_INCLUDED }}
General configuration for OpenCV 4.0.0 =====================================
Version control: 4.0.0
Platform:
Timestamp: 2018-11-19T01:35:31Z
Host: Linux 4.4.71+ armv7l
CMake: 3.7.2
CMake generator: Unix Makefiles
CMake build tool: /usr/bin/make
Configuration: Release
CPU/HW features:
Baseline:
requested: NEON
disabled: VFPV3 NEON
C/C++:
Built as dynamic libs?: YES
C++ Compiler: /usr/bin/c++ (ver 6.3.0)
C++ flags (Release): -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wsuggest-override -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfp16-format=ieee -fvisibility=hidden -fvisibility-inlines-hidden -O3 -DNDEBUG -DNDEBUG
C++ flags (Debug): -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wsuggest-override -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfp16-format=ieee -fvisibility=hidden -fvisibility-inlines-hidden -g -O0 -DDEBUG -D_DEBUG
C Compiler: /usr/bin/cc
C flags (Release): -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-narrowing -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfp16-format=ieee -fvisibility=hidden -O3 -DNDEBUG -DNDEBUG
C flags (Debug): -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-narrowing -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -mfp16-format=ieee -fvisibility=hidden -g -O0 -DDEBUG -D_DEBUG
Linker flags (Release):
Linker flags (Debug):
ccache: YES
Precompiled headers: NO
Extra dependencies: dl m pthread rt
3rdparty dependencies:
OpenCV modules:
To be built: calib3d core dnn features2d flann gapi highgui imgcodecs imgproc java_bindings_generator ml objdetect photo python_bindings_generator stitching ts video videoio
Disabled: world
Disabled by dependency: -
Unavailable: java js python2 python3
Applications: tests perf_tests apps
Documentation: NO
Non-free algorithms: NO
GUI:
GTK+: YES (ver 2.24.31)
GThread : YES (ver 2.50.3)
GtkGlExt: NO
VTK support: NO
Media I/O:
ZLib: /usr/lib/arm-linux-gnueabihf/libz.so (ver 1.2.8)
JPEG: libjpeg-turbo (ver 1.5.3-62)
WEBP: build (ver encoder: 0x020e)
PNG: /usr/lib/arm-linux-gnueabihf/libpng.so (ver 1.6.28)
TIFF: build (ver 42 - 4.0.9)
JPEG 2000: build (ver 1.900.1)
OpenEXR: build (ver 1.7.1)
HDR: YES
SUNRASTER: YES
PXM: YES
PFM: YES
Video I/O:
DC1394: NO
FFMPEG: NO
avcodec: NO
avformat: NO
avutil: NO
swscale: NO
avresample: NO
GStreamer: NO
v4l/v4l2: linux/videodev2.h
Parallel framework: pthreads
Trace: YES (built-in)
Other third-party libraries:
Lapack: NO
Eigen: NO
Custom HAL: YES (carotene (ver 0.0.1))
Protobuf: build (3.5.1)
OpenCL: YES (no extra features)
Include path: /home/linaro/opencv-fork/3rdparty/include/opencl/1.2
Link libraries: Dynamic load
Python (for build): /usr/bin/python2.7
Java:
ant: NO
JNI: NO
Java wrappers: NO
Java tests: NO
Install to: /usr/local
-----------------------------------------------------------------
CPU/HW features:
Baseline:
requested: NEON
disabled: VFPV3 NEON
