Run the python program to report an error/libmkl_avx2.so: undefined symbol: mkl_sparse_optimize_bsr_trsm_i8 solution

written in front

The author's operating environment: Ubuntu20.04

1. Problem description

The following error occurs when running the python program:

INTEL MKL ERROR: /lib/x86_64-linux-gnu/libmkl_avx2.so: undefined symbol: mkl_sparse_optimize_bsr_trsm_i8.
Intel MKL FATAL ERROR: Cannot load libmkl_avx2.so or libmkl_def.so.

Two, the solution

＃　在代码开头写下
import mkl
mkl.get_max_threads()

If an error occurs:

ModuleNotFoundError: No module named 'mkl'

Please refer to the blog to run the python program ModuleNotFoundError: No module named 'mkl' solution

After solving the error, just run it again~~

reference link

[1] In.Z. Faiss undefined symbol appears when running faiss: mkl_sparse-optimize_bsr_trsm_i8 [EB/OL]. https://blog.csdn.net/acm_cxq/article/details/111358509, 2020-12-18/2023- 01-16.