oleksandrfluxon
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Commit
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723f5ca
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Parent(s):
d461c7e
Create pipeline.py
Browse files- pipeline.py +46 -0
pipeline.py
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import torch
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import transformers
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from typing import Dict, List, Any
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class PreTrainedPipeline():
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def __init__(self, path=""):
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path = "oleksandrfluxon/mpt-7b-instruct-2"
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print("===> path", path)
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config = transformers.AutoConfig.from_pretrained(name, trust_remote_code=True)
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config.max_seq_len = 4096 # (input + output) tokens can now be up to 4096
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print("===> loading model")
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model = transformers.AutoModelForCausalLM.from_pretrained(
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name,
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config=config,
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torch_dtype=torch.bfloat16, # Load model weights in bfloat16
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trust_remote_code=True,
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load_in_4bit=True, # Load model in the lowest 4-bit precision quantization
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)
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print("===> model loaded")
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tokenizer = transformers.AutoTokenizer.from_pretrained('EleutherAI/gpt-neox-20b', padding_side="left", device_map="auto")
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self.pipeline = transformers.pipeline('text-generation', model=model, tokenizer=tokenizer)
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print("===> init finished")
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def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]:
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"""
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data args:
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inputs (:obj: `str`)
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parameters (:obj: `str`)
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Return:
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A :obj:`str`: todo
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"""
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# get inputs
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inputs = data.pop("inputs",data)
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parameters = data.pop("parameters", {})
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date = data.pop("date", None)
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print("===> inputs", inputs)
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print("===> parameters", parameters)
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result = self.pipeline(inputs, **parameters)
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print("===> result", result)
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return result
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