YANGY

gpu下预测的结果都是正常的，但切换到cpu下预测，结果全是nan

3


c++ 链接MNN后，编译报错，无法解析的外部符号 _std_init_once_link_alternate_names_and_abort和_std_min_element_4

6

# 平台(如果交叉编译请再附上交叉编译目标平台): # Platform(Include target platform as well if cross-compiling): windows # Github版本: 2.9.0 # 编译方式: visual studio 引入 静态库 mnn_2.9.0_windows_x64_cpu_opencl\lib\x64\Release\Static\MD\MNN.lib 生成lib文件报错 

module 'winloop' has no attribute 'WinLoopPolicy'

3

python version: 3.9.13 

Mac m1 build android.The compiler doesn't support BFLOAT16!!!

4

### Describe the issue Mac m1 build android.The compiler doesn't support BFLOAT16!!! ### Urgency _No response_ ### Target platform onnxruntime 1.18.0 ### Build script ./build.sh --android --android_sdk_path /Users/tomato/Library/Android/sdk --android_ndk_path /Users/tomato/Library/Android/sdk/ndk/21.4.7075529...