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升级NCNN导致Sherpa - encoder结果异常 #4878

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Baiyuetribe opened this issue Jul 26, 2023 · 4 comments
Closed

升级NCNN导致Sherpa - encoder结果异常 #4878

Baiyuetribe opened this issue Jul 26, 2023 · 4 comments

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@Baiyuetribe
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error log | 日志或报错信息 | ログ

2023.05-17版输出正常：

encoder_out --> w:384,h:8,c:1

2023.07-master输出异常

encoder_out --> w:384,h:384,c:1   // 此处h异常

context | 编译/运行环境 | バックグラウンド

纯cpu推理，windows amd64和mac m2均可复现

how to reproduce | 复现步骤 | 再現方法

在文件https://github.com/k2-fsa/sherpa-ncnn/blob/master/sherpa-ncnn/csrc/zipformer-model.cc第123行添加
printf("encoder_out --> w:%d,h:%d,c:%d\n",encoder_out.w,encoder_out.h,encoder_out.c);
@nihui
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nihui commented Aug 9, 2023

confirmed
since 9022b71

@nihui nihui mentioned this issue Aug 9, 2023
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@nihui
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nihui commented Aug 9, 2023

这里 k2-fsa/sherpa-ncnn#252 提供了修改方法

@Baiyuetribe
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感谢nihui 😸 , 实测修改encoder后有效。

@nihui
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nihui commented Aug 10, 2023

#4930 兼容性回归！

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@nihui @Baiyuetribe