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Exclusive application and GPU selection
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Send message Joined: 1 Mar 10 Posts: 147 Credit: 1,077,535,540 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]()
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Hi ! Select a GPU for exclusive use when you have 2 or more.. When you have more than 1 GPU crunching, it is ,bv now , not possible to select only one GPU for exclusive use for a given application. If I want to suspend work for an application run time on GPU_0 but I want GPU_1 to continue crunching, it is not possible (Or may be I missed something ? ) Of course work should continue to be downloaded and executed on non selected GPUs even if work is suspended on selected GPUs. The tags could look like : <!-- Suspend work on GPU_x when myApp.exe is running --> <exclusive_gpu_app> <exclusive_app_name>myApp.exe</exclusive_app_name> <!-- where x is a number starting from 0 --> <exclusive_GPU_id>GPU_x</exclusive_GPU_id> </exclusive_gpu_app> Thanks for your time Lubuntu 16.04.1 LTS x64 |
skgivenSend message Joined: 23 Apr 09 Posts: 3968 Credit: 1,995,359,260 RAC: 0 Level ![]() Scientific publications ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
jlhal, So you would like to be able to selectively suspend one GPU in a multi-GPU setup, when for example you want to watch video, but keep using the other GPU(s) for crunching. Excellent idea, but I think this would need to be facilitated by Boinc. I did suggest to Boinc developers that we be able to select the number of CPU cores to use when active. For example, use all CPU cores/threads when the user is not active and when the user is active use total number of cores - X. For GPU projects it helps to free a CPU core/thread at all times so for a GPU orientated cruncher they might want to use 7 CPU threads (i7) when the system is not in use and 6 when it is. Another idea would be to reduce the portion of the graphics card being used. For example for a GTX580 tell it to use 480shaders leaving a group of 32 for the system/you. Perhaps this could even be done when you are using the computer and reset to 512 when you're not. I think this would be more doable on recent AMD cards than NVidia. Alas I very much doubt that anyone will actually develop this for Boinc. FAQ's HOW TO: - Opt out of Beta Tests - Ask for Help |
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