Am Freitag, 15. Februar 2013, 04:52:49 schrub Partha Bagchi: > Hi Victor, > > Latest git. I have an NVIDIA GeForce GT 230M card with 1G VRAM. The opengl > version is 1.1 CUDA 4.2.1 etc. Windows 7 64bit > > I think OpenCL is taking down my video every time. Here is a simple > repeatable test for me. > > 1. Open 16 bit tiff. > 2. Duplicate layer. > 3. Layer - desaturate -> invert > 4. GEGL gaussian blur x = y = 150. > > Takes the screen down (goes black and recovers) and leaves a dark tile on > the layer. > > Any ideas? That is normal when running OpenCL (or CUDA) kernels on a GPU that has a monitor connected. On Windows it will time out quite quickly, on Linux AFAIK not. However, that can be configured. Google is your friend, just search for "nvidia watchdog". [...] > Thanks, > Partha Tobias
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