Abysmal OpenCL ImageSampling performance vs OpenGL TextureSampling

image opengl sampling textures opencl

Solution 1:

I suspect there is some issue with OpenCL in latest NVidia drivers on some video cards. Here and here are some reports about those. Try to repeat test on GPU from another family.

Related

UDP multicast group on Windows Phone 8
Running a test suite with over a million test cases
How to implement NestedScrolling on Android?
List All Google Map Marker Images [closed]
How to debug JavaScript code with mobile browsers
Backbone with a tree view widget
What's the difference between custom class and file's owner setting in xib file?
Highlight arguments in function body in vim
Will OpenJDK JVM ever give heap memory back to Linux?
Is there a way to generate multiple files/classes with intellij code/file templates? [duplicate]
Error packaging Kivy with numpy library for Android using buildozer
Ubuntu 20.04 installer downloads ISO more than once