line 119, in index co = faiss.GpuMultipleClonerOptions() AttributeError: module 'faiss' has no attribute 'GpuMultipleClonerOptions'

[sevenandseven]

"Hello, I encountered a Faiss library error when running the eval_msmarco.py script. How do I resolve this?"
this is error:

warnings.warn("urllib3 ({}) or chardet ({})/charset_normalizer ({}) doesn't match a supported "
----------using 8*GPUs----------
Traceback (most recent call last):
File "/home/ai/anaconda3/envs/langchain_chatchat/lib/python3.10/runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/home/ai/anaconda3/envs/langchain_chatchat/lib/python3.10/runpy.py", line 86, in _run_code
exec(code, run_globals)
File "/media/ai/HDD/Teamwork/wangenzhi/FlagEmbedding-master/official/FlagEmbedding/FlagEmbedding/baai_general_embedding/finetune/eval_msmarco.py", line 248, in
main()
File "/media/ai/HDD/Teamwork/wangenzhi/FlagEmbedding-master/official/FlagEmbedding/FlagEmbedding/baai_general_embedding/finetune/eval_msmarco.py", line 210, in main
faiss_index = index(
File "/media/ai/HDD/Teamwork/wangenzhi/FlagEmbedding-master/official/FlagEmbedding/FlagEmbedding/baai_general_embedding/finetune/eval_msmarco.py", line 119, in index
co = faiss.GpuMultipleClonerOptions()
AttributeError: module 'faiss' has no attribute 'GpuMultipleClonerOptions'

i install faiss-gpu 1.8.0 and faiss-cpu 1.7.4。

[staoxiao]

Don't install both cpu and gpu versions for faiss. You can uninstall faiss-cpu and re-install faiss-gpu.