Transformers How to use facebook/dpr-ctx_encoder-single-nq-base with Transformers:
# pip install -U transformers accelerate
# Load model directly
from transformers import AutoTokenizer, DPRContextEncoder
tokenizer = AutoTokenizer.from_pretrained("facebook/dpr-ctx_encoder-single-nq-base")
model = DPRContextEncoder.from_pretrained("facebook/dpr-ctx_encoder-single-nq-base", device_map="auto") 
