Update README.md

README.md

@@ -1,3 +1,34 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+---
+
+Script for creating this. llmcompressor installed from source since it depends on something that wasn't compiled into the release at the time.
+
+```
+from transformers import AutoProcessor, Qwen2VLForConditionalGeneration
+
+from llmcompressor.modifiers.quantization import QuantizationModifier
+from llmcompressor.transformers import oneshot, wrap_hf_model_class
+
+MODEL_ID = "Qwen/Qwen2-VL-7B-Instruct"
+
+# Load model.
+model_class = wrap_hf_model_class(Qwen2VLForConditionalGeneration)
+model = model_class.from_pretrained(MODEL_ID, device_map="auto", torch_dtype="auto")
+processor = AutoProcessor.from_pretrained(MODEL_ID)
+
+# Configure the simple PTQ quantization
+recipe = QuantizationModifier(
+  targets="Linear", 
+  scheme="FP8_DYNAMIC", 
+  ignore=["re:.*lm_head", "re:visual.*"]
+)
+
+# Apply the quantization algorithm.
+oneshot(model=model, recipe=recipe)
+
+# Save the model.
+SAVE_DIR = MODEL_ID.split("/")[1] + "-FP8-Dynamic"
+model.save_pretrained(SAVE_DIR)
+processor.save_pretrained(SAVE_DIR)
+```