darktable 4.4.0 instal the last version for windows

Check if there is a hint about where it failed. If initialization failed, look at the messages above for anything that reads like could not be detected or could not be created. that should tell you whether OpenCL support is available for you or not. First, if you find a line that starts with FINALLY. This will give additional debugging output about the initialization and use of OpenCL. In this case, the best thing to do is start darktable from a console with darktable -d opencl.

your graphics driver – loaded as a kernel module – does not match the version of your libOpenCL.so) OpenCL support will likely not be available. In addition all these have to fit in terms of maker, model and revision number. OpenCL depends on hardware requirements and on the presence of certain drivers and libraries. There can be various reasons why OpenCL might fail during the initialization phase. While this will slow down processing it should not affect the end result. On detecting an error, it will then reprocess everything on the CPU.

Darktable will detect OpenCL run-time errors automatically.

Darktable 4.4.0 instal the last version for windows