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Igor Murzov cdbfdcc363 Fix OpenCL device detection when some OpenCL platform has no devices 
It's not an error if some OpenCL platform has no devices. This makes
OpenCL device detection work correctly in the following scenario:

$ OPENCV_OPENCL_DEVICE=:GPU: ./opencv_test_dnn

OpenCV version: 4.1.2-dev
OpenCV VCS version: 4.1.2-80-g467748ee98-dirty
Build type: Debug
Compiler: /usr/bin/g++  (ver 7.4.0)
Parallel framework: pthreads
CPU features: SSE SSE2 SSE3 *SSE4.1 *SSE4.2 *FP16 *AVX *AVX2 *AVX512-SKX?
Intel(R) IPP version: ippIP AVX2 (l9) 2019.0.0 Gold (-) Jul 24 2018
OpenCL Platforms:
    AMD Accelerated Parallel Processing
    Portable Computing Language
        CPU: pthread-AMD Ryzen 7 2700X Eight-Core Processor (OpenCL 1.2 pocl HSTR: pthread-x86_64-pc-linux-gnu-znver1)
    NVIDIA CUDA
        dGPU: GeForce GTX 1080 (OpenCL 1.2 CUDA)
Current OpenCL device:
    Type = dGPU
    Name = GeForce GTX 1080
    Version = OpenCL 1.2 CUDA
    Driver version = 430.26
2019-11-05 20:02:39 +03:00
.github migration: github.com/opencv/opencv 2016-07-12 12:51:12 +03:00
3rdparty Merge pull request #15554 from alalek:pr15422_patch_files 2019-09-21 00:07:24 +03:00
apps FIx misc. source and comment typos 2019-08-15 13:09:52 +03:00
cmake Merge pull request #15740 from xerus:fix_typo 2019-10-18 18:41:35 +00:00
data Some mist. typo fixes 2018-02-07 06:59:15 -05:00
doc Fix wording in some tutorials 2019-10-30 13:27:17 +03:00
include add missing DNN header to opencv2/opencv.hpp 2018-02-15 15:59:14 +01:00
modules Fix OpenCL device detection when some OpenCL platform has no devices 2019-11-05 20:02:39 +03:00
platforms Merge pull request #15608 from SimpleVlad:3.4 2019-10-31 22:09:33 +03:00
samples Merge pull request #15789 from CJSmith-0141:15779-scale-bug-in-stereo-match-sample 2019-10-31 22:29:04 +03:00
.editorconfig add .editorconfig 2018-10-11 17:57:51 +00:00
.gitattributes cmake: generate and install ffmpeg-download.ps1 2018-06-09 13:19:48 +03:00
.gitignore git: .gitignore update 2017-11-07 17:24:48 +03:00
CMakeLists.txt Merge pull request #15544 from mshabunin:disable_posix_memalign 2019-10-09 14:06:12 +03:00
CONTRIBUTING.md migration: github.com/opencv/opencv 2016-07-12 12:51:12 +03:00
LICENSE copyright: 2019 2019-01-02 01:18:04 +00:00
README.md Improve README (#9243) 2017-09-13 17:58:34 +03:00

README.md

OpenCV: Open Source Computer Vision Library

Resources

Contributing

Please read the contribution guidelines before starting work on a pull request.

Summary of the guidelines:

  • One pull request per issue;
  • Choose the right base branch;
  • Include tests and documentation;
  • Clean up "oops" commits before submitting;
  • Follow the coding style guide.