aws-neuron/bge-base-en-v1-5-seqlen-384-bs-1
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Neuronx model for BAAI/bge-base-en-v1.5
This repository contains are **AWS Inferentia2** and `neuronx` compatible checkpoint for BAAI/bge-base-en-v1.5. You can find detailed information about the base model on its Model Card.
Usage on Amazon SageMaker
coming soon
Usage with optimum-neuron
from optimum.neuron import NeuronModelForFeatureExtraction
from transformers import AutoTokenizer
import torch
import torch_neuronx
# Load Model from Hugging Face repository
model = NeuronModelForFeatureExtraction.from_pretrained("aws-neuron/bge-base-en-v1-5-seqlen-384-bs-1")
tokenizer = AutoTokenizer.from_pretrained("aws-neuron/bge-base-en-v1-5-seqlen-384-bs-1")
# sentence input
inputs = "Hello, my dog is cute"
# Tokenize sentences
encoded_input = tokenizer(inputs,return_tensors="pt",truncation=True,max_length=model.config.neuron["static_sequence_length"])
# Compute embeddings
with torch.no_grad():
model_output = model(*tuple(encoded_input.values()))
# Perform pooling. In this case, cls pooling.
sentence_embeddings = model_output[0][:, 0]
# normalize embeddings
sentence_embeddings = torch.nn.functional.normalize(sentence_embeddings, p=2, dim=1) input_shapes
{
"sequence_length": 384,
"batch_size": 1
}