gguf llama-cpp gguf-my-repo text-generation en dataset:openbmb/UltraFeedback base_model:UCLA-AGI/Gemma-2-9B-It-SPPO-Iter3 base_model:quantized:UCLA-AGI/Gemma-2-9B-It-SPPO-Iter3 license:gemma endpoints_compatible region:us conversational