where to put gemma loader's model , huggingface cache and in model not work,

[xueqing0622]

use this brach: https://github.com/Efficient-Large-Model/ComfyUI_ExtraModels/
where to put gemma loader's model , huggingface cache and in model not work,
I:\cache\huggingface\hub\models--unsloth--gemma-2-2b-it-bnb-4bit
F:\ComfyUI\ComfyUI\models\text_encoders\unsloth\gemma-2-2b-it-bnb-4bit

Prompt executed in 80.75 seconds
got prompt
Unused kwargs: ['_load_in_4bit', '_load_in_8bit', 'quant_method']. These kwargs are not used in <class 'transformers.utils.quantization_config.BitsAndBytesConfig'>.
low_cpu_mem_usage was None, now set to True since model is quantized.
!!! Exception during processing !!! unsloth/gemma-2-2b-it-bnb-4bit does not appear to have a file named pytorch_model.bin, model.safetensors, tf_model.h5, model.ckpt or flax_model.msgpack.
Traceback (most recent call last):
File "F:\ComfyUI\ComfyUI\execution.py", line 328, in execute
output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "F:\ComfyUI\ComfyUI\execution.py", line 203, in get_output_data
return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "F:\ComfyUI\ComfyUI\execution.py", line 174, in _map_node_over_list
process_inputs(input_dict, i)
File "F:\ComfyUI\ComfyUI\execution.py", line 163, in process_inputs
results.append(getattr(obj, func)(**inputs))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "F:\ComfyUI\ComfyUI\custom_nodes\ComfyUI_ExtraModels\Gemma\nodes.py", line 63, in load_model
text_encoder_model = AutoModelForCausalLM.from_pretrained(model_name, torch_dtype=dtype)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "F:\ComfyUI\python_embeded\Lib\site-packages\transformers\models\auto\auto_factory.py", line 564, in from_pretrained
return model_class.from_pretrained(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "F:\ComfyUI\python_embeded\Lib\site-packages\transformers\modeling_utils.py", line 3708, in from_pretrained
raise EnvironmentError(
OSError: unsloth/gemma-2-2b-it-bnb-4bit does not appear to have a file named pytorch_model.bin, model.safetensors, tf_model.h5, model.ckpt or flax_model.msgpack.

unsloth/gemma-2-2b-it-bnb-4bit does not appear to have a file named pytorch_model.bin, model.safetensors, tf_model.h5, model.ckpt or flax_model.msgpack.
and gemma loader so slow: low_cpu_mem_usage was None, now set to True since model is quantized.