question about evidence embedding file

[ISSCA-ZED]

the precomputed evidence embedding file is only 19GB if I download it by Google,and then I have a error message

Unpickling BlockData: /disk2/qby/Desktop/emdr2-main/embedding-path/emdr2-finetuning-embedding/psgs_w100-retriever-nq-emdr2-finetuning-base-topk50-epochs10-bsize64-async-indexer.pkl
Traceback (most recent call last):
File "tasks/run.py", line 67, in
main()
File "/disk2/qby/Desktop/emdr2-main/tasks/openqa/e2eqa/run.py", line 72, in main
open_retrieval_generative_qa(dataset_cls)
File "/disk2/qby/Desktop/emdr2-main/tasks/openqa/e2eqa/run.py", line 60, in open_retrieval_generative_qa
end_of_training_callback_provider=distributed_metrics_func_provider)
File "/disk2/qby/Desktop/emdr2-main/tasks/openqa/e2eqa/train_e2eqa.py", line 583, in train
model, optimizer, lr_scheduler = setup_model_and_optimizer(model_provider)
File "/disk2/qby/Desktop/emdr2-main/megatron/training.py", line 134, in setup_model_and_optimizer
model = get_model(model_provider_func)
File "/disk2/qby/Desktop/emdr2-main/megatron/training.py", line 43, in get_model
model = model_provider_func()
File "/disk2/qby/Desktop/emdr2-main/tasks/openqa/e2eqa/run.py", line 36, in model_provider
evidence_retriever = PreComputedEvidenceDocsRetriever()
File "/disk2/qby/Desktop/emdr2-main/megatron/model/emdr2_model.py", line 387, in init
self.precomputed_index_wrapper()
File "/disk2/qby/Desktop/emdr2-main/megatron/model/emdr2_model.py", line 417, in precomputed_index_wrapper
self.get_evidence_embedding(args.embedding_path)
File "/disk2/qby/Desktop/emdr2-main/megatron/model/emdr2_model.py", line 412, in get_evidence_embedding
load_from_path=True)
File "/disk2/qby/Desktop/emdr2-main/megatron/data/emdr2_index.py", line 28, in init
self.load_from_file()
File "/disk2/qby/Desktop/emdr2-main/megatron/data/emdr2_index.py", line 50, in load_from_file
state_dict = pickle.load(open(self.embedding_path, 'rb'))
_pickle.UnpicklingError: pickle data was truncated

[DevSinghSachan]

Can you try to use the dropbox link to download? The actual size would be ~32 GB.