Even if you have several graphics cards in your system, only one is considered as the main OpenGL or Direct3D device. GPU Caps Viewer is an information utility focused on the OpenGL / OpenCL / CUDA API level support of the main graphics card. GPU Caps 1.8.9 fixes that bug… (don’t really know if it was a bug, I certainly changed something but I don’t know what). On my test bench, GPU Caps Viewer 1.8.8 didn’t find the OpenCL support for my Radeon HD 5870 + Catalyst 10.7 + ATI Stream v2.1. Now when the device 1 is selected, the GT 240 is used to process the OpenCL kernels: So the GTX 480 is used to run the OpenCL kernels: By default, the OpenCL device is set to 0. Just go on the OpenCL panel and you’ll see the device selection boxes:įor example, my dev system has a GTX 480 as main graphics card and a GT 240 as secondary card. If you have several GPUs in your system, it’s now possible to choose the OpenCL device for running the OpenCL demos. The ZIP version is available here (no installation required): Webmasters: hotlinking is not allowed, please use the post url as download link. You can download GPU Caps Viewer 1.8.9 here (Win32 installer): This new version adds the support of OpenGL 4.1 and improves the OpenCL support. GPU Caps Viewer 1.9.0 with OpenGL 4 tessellation demo is available HERE.Ī new update of GPU Caps Viewer is available.
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