> 下面是被转发的邮件：
>
> 发件人: chen <chenm...@163.com>
> 主题: [FFmpeg-devel] [PATCH] avfilter/vf_convolution: add 16-column operation
> for filter_column() to prepare for x86 SIMD.
> 日期: 2019年12月02日 GMT+8 11:36:50
> 收件人: xuju...@sjtu.edu.cn
>
> In this case, modify in filter_slice(…) is unnecessary because your generic
> version of filter_column16(…).
> I suggest make a 16 aligned path in filter_column16(…) directly.
> For example
>
> for(lengh / 16)
> {
> …
> }
>
> for(length % 16)
> {
> …
> }
>
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