usamakenway's picture
add custom pipeline
ecaa798
from typing import Dict, List, Any
from transformers import AutoTokenizer, TextGenerationPipeline, pipeline
from auto_gptq import AutoGPTQForCausalLM, BaseQuantizeConfig
class PreTrainedPipeline():
def __init__(self, path=""):
tokenizer = AutoTokenizer.from_pretrained(path)
model = AutoGPTQForCausalLM.from_quantized(path, device="cuda:0", use_safetensors=True)
def __call__(self, data: Any) -> List[List[Dict[str, float]]]:
"""
Args:
data (:obj:):
includes the input data and the parameters for the inference.
Return:
A :obj:`list`:. The list contains the embeddings of the inference inputs
"""
inputs = data.get("inputs", data)
parameters = data.get("parameters", {})
# tokenize the input
input_ids = self.tokenizer(inputs,return_tensors="pt").input_ids.to(self.model.device)
# run the model
logits = self.model.generate(input_ids, **parameters)
# Perform pooling
# postprocess the prediction
return {"generated_text": self.tokenizer.decode(logits[0].tolist())}