From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <ffmpeg-devel-bounces@ffmpeg.org>
Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100])
	by master.gitmailbox.com (Postfix) with ESMTP id 3BDCD45D99
	for <ffmpegdev@gitmailbox.com>; Sat, 10 Jun 2023 14:55:33 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
	by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4CD9368C1E7;
	Sat, 10 Jun 2023 17:55:30 +0300 (EEST)
Received: from w4.tutanota.de (w4.tutanota.de [81.3.6.165])
 by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id AA48968BB90
 for <ffmpeg-devel@ffmpeg.org>; Sat, 10 Jun 2023 17:55:22 +0300 (EEST)
Received: from tutadb.w10.tutanota.de (unknown [192.168.1.10])
 by w4.tutanota.de (Postfix) with ESMTP id 63C2B106015F
 for <ffmpeg-devel@ffmpeg.org>; Sat, 10 Jun 2023 14:55:22 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1686408921; 
 s=s1; d=lynne.ee;
 h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Content-Transfer-Encoding:Cc:Date:Date:In-Reply-To:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:References:Sender;
 bh=qBcBaxEChzSMvVO0nGFXRgzZpASP7a3V9XNjORwwRjs=;
 b=IVIXD34py3XsQPGghjO2O0VcTSh/MMlcKtf1tsIQV9/fnh5rR81ZkDcZ2Sd29hL8
 zDLxrIvK3+42LnqOaayyA0cUCWlTugCGerrUptMuvOkjP9Ow60H2cJz1WMx5aZ3t7u7
 7UPBBITj6ldvhpN17D+CcZUDzIY4oXFrjNmCYPuquacs9Q55rx5U6nkVcfc78FmkEbw
 mttq4g9Om2OV+F7bPoCF/8AR6bxet70YHnuYzv1miOh+hWEL1iZ4JEE+qrG9KQMkNRu
 JsPthsWy0IJY7OYTihEo/YkwIrEH17T4NI7nXOnKJ21Z7+ND+cw/YGUxmLku7rrw7Da
 9NabxJv74Q==
Date: Sat, 10 Jun 2023 16:55:21 +0200 (CEST)
From: Lynne <dev@lynne.ee>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Message-ID: <NX_nV0u--3-9@lynne.ee>
In-Reply-To: <20230609071727.524-1-arnie.chang@sifive.com>
References: <20230609071727.524-1-arnie.chang@sifive.com>
MIME-Version: 1.0
Subject: Re: [FFmpeg-devel] [PATCH] lavc/h264chroma: RISC-V V add motion
 compensation for 4xH and 2xH chroma blocks
X-BeenThere: ffmpeg-devel@ffmpeg.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org>
List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>,
 <mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe>
List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel>
List-Post: <mailto:ffmpeg-devel@ffmpeg.org>
List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help>
List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>,
 <mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe>
Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Errors-To: ffmpeg-devel-bounces@ffmpeg.org
Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org>
Archived-At: <https://master.gitmailbox.com/ffmpegdev/NX_nV0u--3-9@lynne.ee/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>

Jun 9, 2023, 09:17 by arnie.chang-at-sifive.com@ffmpeg.org:

> Optimize the put and avg filtering for 4xH and 2xH blocks
>
> Signed-off-by: Arnie Chang <arnie.chang@sifive.com>
> ---
> checkasm: using random seed 3475799765
> RVVi32:
>  - h264chroma.chroma_mc [OK]
> checkasm: all 6 tests passed
> avg_h264_chroma_mc1_8_c: 1821.5
> avg_h264_chroma_mc1_8_rvv_i32: 466.5
> avg_h264_chroma_mc2_8_c: 939.2
> avg_h264_chroma_mc2_8_rvv_i32: 466.5
> avg_h264_chroma_mc4_8_c: 502.2
> avg_h264_chroma_mc4_8_rvv_i32: 466.5
> put_h264_chroma_mc1_8_c: 1436.5
> put_h264_chroma_mc1_8_rvv_i32: 382.5
> put_h264_chroma_mc2_8_c: 824.2
> put_h264_chroma_mc2_8_rvv_i32: 382.5
> put_h264_chroma_mc4_8_c: 431.2
> put_h264_chroma_mc4_8_rvv_i32: 382.5
>

Why do they all have the same timing?
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".