How to tell if a directx11 application is using the gpu
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Solved by trag1c,
Simply use the IDXGIDevice to query the driver for available adapters and pass the adapter you want when you create your ID3D11Device. (You will also have to pass a D3D_DRIVER_UNKNOWN value as well.) This is assuming you are have multiple adapters such as IGPU and a dedicated GPU.
When you query the driver you can also retrieve information about the adapter in question such as VRAM, vendor, card description among other things.
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