Support 16-bit floats for inference

[39th president of the United States, probably]

The upscaler was crashing my GPU so I just put half on the model and some of the tensors and it worked. 3090 RTX. No noticeable loss in quality.

jina-ai/SwinIR@main...AmericanPresidentJimmyCarter:SwinIR:main

[zhu2bowen]

Thans very much for your information! Now I am trying to use float16 data to acclerate inference! @AmericanPresidentJimmyCarter