Topics tagged opencl

Topic	Replies	Views	Activity
Why are the supported opencl related functions slower on gpu than on cpu C++ opencl , gpu , imgproc	0	34	July 5, 2024
Using OpenCL on Image processing. Error in WarpAffine Python opencl , imgproc	6	105	July 3, 2024
Confused about OpenCL & dnn backends Python dnn , opencl	0	74	June 15, 2024
How to use ocl library for gpu acceleration in opencv？ C++ opencl , gpu	4	1062	January 29, 2024
How to build opencv for mali GPU in arm C++ arm , opencl , build	0	385	January 10, 2024
Converting UMat to Mat data type takes too long. How to solve this problem C++ opencl , gpu , umat	0	217	January 8, 2024
UMat to Mat, how can I save time? opencl	0	296	January 4, 2024
OpenCV and iGPU shared memory C++ opencl	3	1414	January 4, 2024
Deadlock occures at unloading opencv_world481.dll (win-x64) after dnn usage; OpenCL target on Intel UHD 750 C++ dnn , windows , opencl	0	225	December 21, 2023
convertFromD3D11Texture2D throws OpenCL: Context initilized without DirectX interoperability C++ windows , opencl , directx	0	323	December 1, 2023
Application built with OpenCV 4.3 and openCL 1.2 failed to exit at the end C++ opencl	3	569	November 19, 2023
Use NVIDIA GeForce RTX 3070 run opencl version of cv::dft error C++ opencl , imgproc , core	0	227	November 14, 2023
How to initialize cv::UMat by using data pointer? C++ opencl , imgproc , core , umat	4	433	November 8, 2023
OpenCL api not functioning on NVIDIA Jetson Orin C++ opencl , nvidia	1	456	July 16, 2023
Error during build, OpenCL kernels core Python windows , opencl , build	6	626	June 22, 2023
Usage of UMat and Mat C++ mat , opencl	6	3755	April 24, 2023
Opencv debayering using pyopencl Python performance , opencl , gpu	0	371	February 28, 2023
OpenCV's T-API facedetect.cpp sample is hella slow and CPU intensive with OpenCL "on" C++ dnn , face , opencl , tapi	4	721	November 14, 2022
Create official samples from advanced OpenCL-Interop demos (VAAPI/OpenGL) C++ opencl	0	384	November 11, 2022
Why does convertFromImage copy image data? C++ opencl	0	496	May 13, 2022
Compile OpenCL kernels offline C++ performance , opencl , build , embedded	0	530	April 8, 2022
Switch cv::ocl context C++ opengl , opencl	0	423	January 18, 2022
How to use custom OpenCL Queue for TAPI C++ opencl	1	585	July 30, 2021
Functions best suited for OpenCL UMat Transparent API use C++ opencl	4	965	July 22, 2021
Using OpenCL with DNN on M1 Mac Python dnn , opencl , build , apple	4	3988	May 25, 2021
Enhance feature: ocl::setUseOpenCL(false) releases refcount/resources opencl	4	1107	February 13, 2021