这是怎么勒

[HOHH]

root@DA151:/home/j/realcugan-ncnn-vulkan/build# ./realcugan-ncnn-vulkan -i /home/a.jpg -o b.png
[0 llvmpipe (LLVM 12.0.0, 128 bits)] queueC=0[1] queueG=0[1] queueT=0[1]
[0 llvmpipe (LLVM 12.0.0, 128 bits)] bugsbn1=0 bugbilz=0 bugcopc=0 bugihfa=0
[0 llvmpipe (LLVM 12.0.0, 128 bits)] fp16-p/s/a=1/1/0 int8-p/s/a=1/1/0
[0 llvmpipe (LLVM 12.0.0, 128 bits)] subgroup=4 basic=1 vote=1 ballot=1 shuffle=0
WARNING: lavapipe is not a conformant vulkan implementation, testing use only.
fopen /home/j/realcugan-ncnn-vulkan/build/models-se/up2x-conservative.param failed
fopen /home/j/realcugan-ncnn-vulkan/build/models-se/up2x-conservative.bin failed
find_blob_index_by_name in0 failed
Try
find_blob_index_by_name gap0 failed
Try
find_blob_index_by_name gap1 failed
Try
find_blob_index_by_name gap2 failed
Try
find_blob_index_by_name gap3 failed
Try
Invalid bitcast
%347 = bitcast i32 %346 to i16
LLVM ERROR: Broken function
Aborted

[HOHH]

用的是 子系统Ubuntu

[nihui]

https://github.com/nihui/realcugan-ncnn-vulkan/releases 这里下载ubuntu版本包
看输出是没有找到支持vulkan的显卡

[HOHH]

https://github.com/nihui/realcugan-ncnn-vulkan/releases 这里下载ubuntu版本包 看输出是没有找到支持vulkan的显卡

噢噢 知道了

[佰阅]

我也是如此，rtx2070显卡，Windows正常，WSL2环境下报错如下：

root@DESKTOP-DNB9LBR:~/wsl2cmake/ncnn/realcugan-ncnn-vulkan-20220318-ubuntu# ./realcugan-ncnn-vulkan -i /root/wsl2cmake/demo.jpg -o out.png
[0 llvmpipe (LLVM 12.0.0, 256 bits)]  queueC=0[1]  queueG=0[1]  queueT=0[1]
[0 llvmpipe (LLVM 12.0.0, 256 bits)]  bugsbn1=0  bugbilz=0  bugcopc=0  bugihfa=0
[0 llvmpipe (LLVM 12.0.0, 256 bits)]  fp16-p/s/a=1/1/0  int8-p/s/a=1/1/0
[0 llvmpipe (LLVM 12.0.0, 256 bits)]  subgroup=8  basic=1  vote=1  ballot=1  shuffle=0
WARNING: lavapipe is not a conformant vulkan implementation, testing use only.
Invalid bitcast
  %379 = bitcast i32 %378 to i16
LLVM ERROR: Broken function
Aborted

WSL2中可以用nvidia-sim，个人开发时使用NCNN调用gpu可正常输出。