Update README.md

README.md

@@ -1,5 +1,26 @@
----
-license: other
-license_name: flux-1-dev-non-commercial-license
-license_link: https://huggingface.co/black-forest-labs/FLUX.1-dev/blob/main/LICENSE.md
----
+---
+library_name: diffusers
+license: other
+license_name: flux-1-dev-non-commercial-license
+license_link: https://huggingface.co/black-forest-labs/FLUX.1-dev/blob/main/LICENSE.md
+---
+
+# How to cast fp8
+1. Install quanto-optinum.
+```bash
+pip install optimum-quanto
+```
+2. Run the script:
+```python
+import torch
+from safetensors.torch import save_file
+
+from diffusers import FluxTransformer2DModel, FluxPipeline
+from optimum.quanto import freeze, qfloat8, quantize
+
+transformer = FluxTransformer2DModel.from_single_file("modern-anime.safetensors", torch_dtype=torch.bfloat16)
+quantize(transformer, weights=qfloat8)
+freeze(transformer)
+
+transformer.save_pretrained("transformer")
+```