hf_text-generation-inference/server/text_generation/models/__init__.py

28 lines
1.1 KiB
Python

from text_generation.models.model import Model
from text_generation.models.causal_lm import CausalLM
from text_generation.models.bloom import BLOOMSharded
from text_generation.models.seq2seq_lm import Seq2SeqLM
from text_generation.models.galactica import Galactica, GalacticaSharded
__all__ = ["Model", "BLOOMSharded", "CausalLM", "Seq2SeqLM"]
def get_model(model_name: str, sharded: bool, quantize: bool) -> Model:
if model_name.startswith("bigscience/bloom"):
if sharded:
return BLOOMSharded(model_name, quantize=quantize)
else:
return CausalLM(model_name, quantize=quantize)
elif model_name.startswith("facebook/galactica"):
if sharded:
return GalacticaSharded(model_name, quantize=quantize)
else:
return Galactica(model_name, quantize=quantize)
else:
if sharded:
raise ValueError("sharded is not supported for AutoModel")
try:
return CausalLM(model_name, quantize=quantize)
except Exception as e:
return Seq2SeqLM(model_name, quantize=quantize)