code: def convert_q8_0_tensor(
      self, tensor: torch.Tensor, size: int, ndims: int, dims: int
  ):
      # https://github.com/ggerganov/llama.cpp/blob
      # /b38a16dfcff88d547f78f52d1bea31b84a05aff7/ggml-quants.c#L1168
  
      block_size = self.block_size[8]
      tensor = tensor.reshape((-1, block_size))
      scales, data = tensor[:, :2], tensor[:, 2:]
      scales = scales.view(torch.half)
      data = data.view(torch.int8)
      result = (data * scales).reshape(dims)
      return result
  
imports: import struct
  import functools
  import torch
  import numpy
  from io import BufferedReader
  from tqdm import tqdm
  from bigdl.llm.utils.common import invalidInputError
label_desc: Use image node_id 10 for calling the GGUFTensorLoader obj's underlying member method code with example usage: obj.convert_q8_0_tensor(tensor, size, ndims, dims) and returns: result