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370 questions
Tagged
474
views
no
answers
no
votes
2018-08-23 01:56:53 -0600
abelghazinyan
UMat implementations slower than Mat
UMat
opencl
T-API
gpu
android
1k
views
no
answers
no
votes
2017-12-14 02:39:20 -0600
mr.s.h.h
Convert cv::UMat to cv::ogl::Texture2D?
opengl
opencl
UMat
1k
views
no
answers
no
votes
2018-01-16 04:10:02 -0600
MalfunctioningDroid
OpenCV OpenCL Thread Saftey - Deadlock (changing cv::Mat to UMat)
UMat
tapi
deadlock
threading
bug
288
views
no
answers
no
votes
2018-06-05 00:30:24 -0600
khaled elmadawi
Forward propagation of readNetFromTensorflow on GPU not CPU
gpu
opencl
192
views
no
answers
no
votes
2018-07-23 22:33:01 -0600
rbh486
opencv3.2 umat is slower than mat...
c++
opencv
opencl
158
views
no
answers
no
votes
2015-08-11 14:21:05 -0600
LBerger
Exception using UMat
opencl
118
views
no
answers
no
votes
2014-03-22 05:25:20 -0600
wiz791
Unhandled Exception for every ocl::* function I use
ocl
#OpenCL
exception
145
views
no
answers
no
votes
2019-03-21 09:25:31 -0600
Mboaretto
OpenCv static build freezes while open by two applications windows 10
python
opencv
opencl
windows
Windows10
freeze
167
views
no
answers
no
votes
2017-02-05 12:39:58 -0600
mddrill
How do I set up Visual Studio to run the OpenCV T-API?
opencl
tapi
transparentapi
gpu
UMat
251
views
no
answers
1
vote
2013-12-18 03:47:05 -0600
mike1975
OpenCV with CUDA support usable without CUDA?
CUDA
opencl
drawcontour
664
views
no
answers
no
votes
2015-07-06 16:08:08 -0600
amanieux
ocv3 ocl gpu acceleration on android ?
opencl
gpu
android
278
views
no
answers
-1
votes
2016-03-08 15:11:19 -0600
Rike
OpenCV with OpenCL/CUDA oclMat/GpuMat doesn't work
copencv#CUDA#OpenCL
701
views
no
answers
no
votes
2014-07-17 12:01:09 -0600
Hapoofesgeli
OCL and custom OpenCl kernel
#ocl
oclMat
#c++
#kernel
866
views
no
answers
no
votes
2015-03-03 04:41:24 -0600
tejeswini
How do i run OpenCV programs using the Xeon Phi accelerators ?
opencv
opencl
xeonphi
intel
3.0.0
transparentapi
854
views
no
answers
no
votes
2016-12-04 21:24:12 -0600
sammoes
Why is the CUDA version slower than the OpenCL version?
CUDA
transparentapi
332
views
no
answers
no
votes
2017-04-21 02:10:44 -0600
berak
do Farneback Optical flow destroy AMD cards? or is my code?
amd
opencl
FarnebackOpticalFlow
opencv
3.0
3.2
1k
views
no
answers
1
vote
2017-04-26 10:44:27 -0600
theaniolad
UMAT refcount error with setUseOpenCL(false)
3.2
UMat
tapi
opencl
convertTo
setUseOpenCL
488
views
no
answers
no
votes
2018-03-06 02:14:36 -0600
ROSpioneer
Opencv function runs on GPU or CPU
opencv
CPU
gpu
opencl
UMat
1k
views
no
answers
no
votes
2019-05-01 16:47:17 -0600
Aeroxander
Metal 2 support?+
metal
metal2
opencl
vulkan
mac
Mojave
4k
views
no
answers
1
vote
2017-04-27 14:45:15 -0600
mattyfog
OpenCL: is it actually enabled?
opencl
1k
views
no
answers
1
vote
2016-01-11 23:23:00 -0600
--marc
OpenCV 3.1.0 & OpenCL version?
opencl
opencv-3.1.0
5k
views
no
answers
1
vote
2018-11-15 04:05:58 -0600
Zari
Build OpenCV with OpenCL support
c++
compilation
cmake
opencl
1k
views
no
answers
no
votes
2020-11-06 02:07:00 -0600
gino0717
can I use yolo v4 model in dnn in opencl?
dnn
opencl
3k
views
no
answers
1
vote
2018-01-26 04:20:59 -0600
berak
disable openCL for opencv 3.4
opencl
1k
views
no
answers
no
votes
2018-09-16 23:39:28 -0600
Michael Lilley
OpenCL not recognizing Intel iGPU on Linux
opencl
intel
linux
1k
views
no
answers
no
votes
2017-04-28 06:35:33 -0600
TADRIAN
OpenCV Featuredetection with OpenCL
opencl
feature-detection
320
views
no
answers
no
votes
2017-01-25 05:52:13 -0600
vasu12360
Problem with opencv+opencl odroid
opencl
opencv
odroid
587
views
no
answers
1
vote
2017-04-28 00:35:45 -0600
TADRIAN
OpenCVs OpenCL doesn´t find any device but the code executed with UMAT runs faster
opencl
context.ndevices
1k
views
no
answers
1
vote
2018-12-12 02:11:22 -0600
Rakshith
Use OpenCL feature detector.
opencl
feature-detection
401
views
no
answers
no
votes
2018-09-21 14:15:58 -0600
Sen66
Access violation executing location 0x0000000000000000 @clGetDeviceIDsFromD3D11KHR
opencl
crash
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