From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 9FA264BF33 for ; Thu, 18 Jul 2024 14:32:02 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A77FB68DA0B; Thu, 18 Jul 2024 17:31:59 +0300 (EEST) Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id E199968D8F8 for ; Thu, 18 Jul 2024 17:31:52 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 031B7FF80B for ; Thu, 18 Jul 2024 14:31:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1721313112; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=DGRoo4ER27MDnCc6DtkY9T/DBKCqHHiHNnwl1ZSyRls=; b=ejqfahfe2hlSi6Skm7sKU9pB5lro+AnLy+RArOQez+Rd0PVTjH9B83l8sQbG+sBwLiISof jsgVjyth2YeI2zUF4dy3icZK1DSa9H4nqUhIMompB+JmYRLEP/TAIQ6aKWXsGVqqOzTbm8 wcpbtmusjH9wYvOV0nk6uxIRKi9ogt0bo11RkLGqH4jufuQbpYgFaFsov/EEqXj/qAIq7C Ngx3FhgCWgrQbRoQMBXHIuEyqOi3hGmrHNRCDSmTDBZxzNRKQ0x8cYiOiRVE/IxLlhOCak ZLnIMeNUpjE+TKYkNjqcwiYkqHwaZ28F8on/vKveDxymb0/0wO0DJ0LyEcJoVg== Date: Thu, 18 Jul 2024 16:31:51 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20240718143151.GB4991@pb2> References: <20240716171155.31838-1-anton@khirnov.net> <20240716171155.31838-13-anton@khirnov.net> <20240717223238.GW4991@pb2> <172129080994.21847.15080640617406361149@lain.khirnov.net> MIME-Version: 1.0 In-Reply-To: <172129080994.21847.15080640617406361149@lain.khirnov.net> X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH 13/39] lavc/ffv1: drop redundant PlaneContext.quant_table X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: multipart/mixed; boundary="===============7780751801175365312==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============7780751801175365312== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="kn787kVpKNHqBKm+" Content-Disposition: inline --kn787kVpKNHqBKm+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jul 18, 2024 at 10:20:09AM +0200, Anton Khirnov wrote: > Quoting Michael Niedermayer (2024-07-18 00:32:38) > > the data for each decoder task should be together and not scattered aro= und > > more than needed, reducing cache efficiency > >=20 > > putting all this extra code in the inner per pixel loop is not ok > > especially not for the sake of avoiding a memcpy of a few hundread byte= s multiple levels of loops outside >=20 > A nice theory, that doesnt sound like a friendly description > but in practice > this patchset "this patchset" isnt "this patch", nor does any improvment from "this patch= set" depend on the change of "this patch" In fact it would probably benefit from droping this patch thx [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB While the State exists there can be no freedom; when there is freedom there will be no State. -- Vladimir Lenin --kn787kVpKNHqBKm+ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCZpknVwAKCRBhHseHBAsP qzOeAJ9quzsifpZ0Xp0fqZdMYb/O3FxN0QCgg1jX4OUm0g2uyvddeZxfNKAqvGk= =jfEB -----END PGP SIGNATURE----- --kn787kVpKNHqBKm+-- --===============7780751801175365312== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ 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". --===============7780751801175365312==--