Arch linux python -m jittor.test.test_example

[sorrowyn]

Describe the bug

Import error and python test error

export LDFLAGS="-L/home/linuxbrew/.linuxbrew/opt/libomp/lib" export CPPFLAGS="-I/home/linuxbrew/.linuxbrew/opt/libomp/include" export nvcc_path="/opt/cuda/bin/nvcc"

OS: Arch Linux x86_64 Kernel: 5.13.10-arch1-1 Uptime: 47 mins Packages: 850 (pacman) Shell: zsh 5.8 Resolution: 5640x3610 WM: dwm Theme: Breeze [GTK2/3] Icons: breeze [GTK2/3] Terminal: /dev/pts/3 CPU: Intel i7-6800K (12) @ 3.800GHz GPU: NVIDIA GeForce GTX 1080 Ti Memory: 445MiB / 48092MiB

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[cjld]

thanks for your feedback, for further investigation, could you please execute log_v=1 python -m jittor.test.test_core

[sorrowyn]

[sorrowyn]

[sorrowyn]

thanks for your feedback, for further investigation, could you please execute log_v=1 python -m jittor.test.test_core

[sorrowyn]

LD_PRELOAD=/usr/lib/libstdc++.so.6 python -m jittor.test.test_example https://pastebin.ubuntu.com/p/79jdS98927/

[Jittor]

Thanks for your feedbacks, it seems your gcc version is too high, and nvcc not support this version of gcc, you can downgrade your gcc to 7, may solve this problem.

[sorrowyn]

I gave up when I couldn't downgrade

[cjld]

how about install two version of g++ and use cc_path enviroment veriable? 'cc_path=g++-7 python3.7 -m jittor.test.test_core'