transformers safetensors gemma2 text-generation trl sft quantization 4bit LoRA en dataset:harishnair04/mtsamples base_model:google/gemma-2-2b base_model:quantized:google/gemma-2-2b license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible 4-bit bitsandbytes region:us