Will this work on dual GPU?

[AIisCool]

Having VRAM issues with 24GB even when tiling by a lot. If I buy another GPU, can I use them both to fix this and if so, how do I enable it?

Or can this code be modified to use FP16 instead of FP32, if that will reduce memory usage?

[csslc]

Hello, can you provide more information about your input LR image and the error message?