Please follow the [build-on-Linux guide](../../docs/en/01-how-to-build/linux-x86_64.md) or [build-on-Windows guide](../../docs/en/01-how-to-build/linux-x86_64.md) to install dependencies of MMDeploy,
including PyTorch, MMCV, OpenCV, ppl.cv, ONNX Runtime and TensorRT.
Make sure the environment variables `pplcv_DIR`, `ONNXRUNTIME_DIR`, `TENSORRT_DIR`, `CUDNN_DIR` and `CUDA_TOOLKIT_ROOT_DIR` are exported.