From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH v7] libavfilter/x86/vf_convolution: add sobel filter optimization and unit test with intel AVX512 VNNI
Date: Sun, 13 Nov 2022 23:42:53 -0300
Message-ID: <de3a4259-709e-e84b-d753-41e5ed07ff7e@gmail.com> (raw)
In-Reply-To: <20221104082925.25598-1-bin.wang@intel.com>
On 11/4/2022 5:29 AM, bin.wang-at-intel.com@ffmpeg.org wrote:
> +%macro FILTER_SOBEL 0
> +%if UNIX64
> +cglobal filter_sobel, 4, 15, 7, dst, width, matrix, ptr, c0, c1, c2, c3, c4, c5, c6, c7, c8, r, x
> +%else
> +cglobal filter_sobel, 4, 15, 7, dst, width, rdiv, bias, matrix, ptr, c0, c1, c2, c3, c4, c5, c6, c7, c8, r, x
> +%endif
> +%if WIN64
> + SWAP xmm0, xmm2
> + SWAP xmm1, xmm3
> + mov r2q, matrixmp
> + mov r3q, ptrmp
> + DEFINE_ARGS dst, width, matrix, ptr, c0, c1, c2, c3, c4, c5, c6, c7, c8, r, x
> +%endif
> + movsxdifnidn widthq, widthd
> + VBROADCASTSS m0, xmm0
> + VBROADCASTSS m1, xmm1
This and every other xmm# case should instead be xm#, to ensure the
swapping is taken into account.
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next prev parent reply other threads:[~2022-11-14 2:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-04 8:29 bin.wang-at-intel.com
2022-11-07 5:24 ` Xiang, Haihao
2022-11-11 3:00 ` Xiang, Haihao
2022-11-14 2:12 ` Xiang, Haihao
2022-11-14 2:42 ` James Almer [this message]
2022-11-14 5:58 ` Wang, Bin
2022-11-14 11:34 ` James Almer
2022-11-14 12:54 ` James Almer
2022-11-14 13:30 ` Wang, Bin
2022-11-14 13:35 ` James Almer
2022-11-14 13:54 ` Wang, Bin
2022-11-14 14:31 ` James Almer
2022-11-14 15:18 ` Wang, Bin
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