config.json

{
    "domain_name": "dpr_wiki_e5_base_v2_ivfpq",
    "query_encoder": "intfloat/e5-base-v2",
    "query_tokenizer": "intfloat/e5-base-v2",
    "index_type": "IVFPQ",
    "per_gpu_batch_size": 128,
    "question_maxlength": 512,
    "nprobe": 64
}