undefined symbol问题

[yuluzhong]

问题描述 Issue Description

ValueError: (InvalidArgument) Fail to open library: /home/ma-user/anaconda3/envs/PyTorch-2.1.0/lib/python3.9/site-packages/paddle_custom_device/libpaddle-custom-npu.so with error: /home/ma-user/anaconda3/envs/PyTorch-2.1.0/lib/python3.9/site-packages/paddle_custom_device/libpaddle-custom-npu.so: undefined symbol: ZN13custom_kernel14GatherNdKernelIbN3phi13CustomContextEEEvRKT0_RKNS1_11DenseTensorES8_PS6
[Hint: dso_handle should not be null.] (at /paddle/paddle/fluid/platform/init.cc:152)
各位老师们，请问这个问题怎么解决呢

版本&环境信息 Version & Environment Information

芯片型号 昇腾 910B
我的gcc版本是8.4.0
架构为arm
CANN-8.0.RC1.alpha002
系统为Linux notebook-558dd96e-c505-43fa-a4a1-376b14b047ff 4.19.90-vhulk2211.3.0.h1543.eulerosv2r10.aarch64 #1 SMP Tue Jun 6 07:58:07 UTC 2023 aarch64 aarch64 aarch64 GNU/Linux

[xiaoguoguo626807]

是按照这个文档编译安装的吗，看起来是没有设置"CUSTOM_DEVICE_ROOT"路径为npu 的路径
https://github.com/PaddlePaddle/PaddleCustomDevice/blob/develop/backends/npu/README_cn.md

[xiaoguoguo626807]

编译的时候加一下

试试， 或者检查一下这个路径下是不是有libpaddle-custom-npu.so