cillayue
cillayue
下载vulkan-sdk 1.3.204.1~rc1-1lunarg18.04-1 sudo apt install vulkan-sdk 之后 cd ncnn mkdir build && cd build 执行 cmake -DCMAKE_TOOLCHAIN_FILE=../toolchains/host.gcc.toolchain.cmake -DNCNN_VULKAN=ON -DNCNN_BUILD_EXAMPLES=ON -DNCNN_PYTHON=ON .. 能够编译成功 但是build目录下没有tool 但是添加-DNCNN_BUILD_TOOLS=ON 就不能编译成功
i can not figure out , the result is wrong when i trans the model in mnn format with different w h ;
### Search before asking - [X] I have searched the Ultralytics YOLO [issues](https://github.com/ultralytics/ultralytics/issues) and [discussions](https://github.com/ultralytics/ultralytics/discussions) and found no similar questions. ### Question the preprocess code is below: cv::Mat MNNYolov8_seg::PreProces(cv::Mat &img,...