可能是动态库依赖问题或版本不兼容导致的undefined symbol错误。 当你遇到类似 flash_attn_2_cuda.cpython-38-x86_64-linux-gnu.so: undefined symbol: _znk3c10 的错误时,这通常表示动态库在运行时找不到某个符号。这种错误可能由以下几个原因引起: 依赖库未找到: 动态库可能依赖于其他库,而这些库没有被正确...
当出现$ apt-get: symbol lookup error: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: undefined symbol: _ZNSt8messagesIcE2idE, version GLIBCXX_3.4的时候需要重新配置下一个包Fixed by manually downloading testing version Linux ImportError: cython_lapack.so: undefined symbol: undefined symbol: ztpqrt...
ImportError: flash_attn_2_cuda.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c104cuda9SetDeviceEi#966 Open torch: 2.2.0 flash-attn: 2.5.8 Getting the same error. torch 2.3.0 + flash-attn 2.5.8 works fine to me torch: 2.2.0 flash-attn: 2.5.8 ...
RuntimeError: Failed to import transformers.models.llama.modeling_llama because of the following error (look up to see its traceback):/opt/miniconda3/envs/llama_xyj/lib/python3.10/site-packages/flash_attn_2_cuda.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c104cuda9SetDeviceEi ...
ImportError: /home/data/miniconda3/envs/museTalk/lib/python3.10/site-packages/flash_attn_2_cuda.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c105ErrorC2ENS_14SourceLocationENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE Wan-Video/Wan2.1#112 Activity Yujie-G commented on Feb...
ImportError: /home/operationgpt/anaconda3/envs/lyj_py10_torch230/lib/python3.10/site-packages/flash_attn_2_cuda.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c104cuda9SetDeviceEi 解决方式:重装flash attention 卸载已有的flash-attn, 输入pip uninstall flash-attn, 然后输入y ...
ImportError: /usr/local/lib/python3.8/dist-packages/flash_attn_2_cuda.cpython-38-x86_64-linux-gnu.so: undefined symbol: _ZN2at4_ops19empty_memory_format4callEN3c108ArrayRefIlEENS2_8optionalINS2_10ScalarTypeEEENS5_INS2_6LayoutEEENS5_INS2_6DeviceEEENS5_IbEENS5_INS2_12MemoryFormatEEE ...
ImportError: /usr/local/lib/python3.10/dist-packages/flash_attn_2_cuda.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN2at4_ops5zeros4callEN3c108ArrayRefINS2_6SymIntEEENS2_8optionalINS2_10ScalarTypeEEENS6_INS2_6LayoutEEENS6_INS2_6DeviceEEENS6_IbEE ...
import flash_attn_2_cuda as flash_attn_cuda ImportError: /home/apus/mambaforge/envs/Qwen/lib/python3.11/site-packages/flash_attn_2_cuda.cpython-311-x86_64-linux-gnu.so: undefined symbol: _ZN3c104cuda9SetDeviceEi
( File "/usr/local/lib/python3.10/dist-packages/flash_attn/flash_attn_interface.py", line 10, in <module> import flash_attn_2_cuda as flash_attn_cuda ImportError: /usr/local/lib/python3.10/dist-packages/flash_attn_2_cuda.cpython-310-x86_64-linux-gnu.so: undefined symbol: _ZN3c104...