Error pynq-z2 test_benchmark_topi_conv2d.py

host ubuntu16.04 pynq-z2 v2.5 check failed (allow_null)his false:no available targets are compatible with triple “armv7-none-linux-gnueabihf” target_triple= armv7-none-linux-gnueabihf

Any help is appreciated. Thanks!

which gcc

The problem is solved. The problem is that some packages are missing when installing llvm. Reinstall llvm, cmake … make -j4, and the problem is solved