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from functools import lru_cache
import numpy as np
import torch
from sentence_transformers import SentenceTransformer
DEVICE = 'cuda' if torch.cuda.is_available() else 'cpu'
class SBert:
def __init__(self, path):
print(f'Loading model from {path} ...')
self.model = SentenceTransformer(path, device=DEVICE)
@lru_cache(maxsize=10000)
def __call__(self, x) -> np.ndarray:
y = self.model.encode(x)
return y
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