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 222D745610 for ; Tue, 7 Feb 2023 20:25:25 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9BF0B68BD81; Tue, 7 Feb 2023 22:25:22 +0200 (EET) Received: from shout02.mail.de (shout02.mail.de [62.201.172.25]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B403468BBDE for ; Tue, 7 Feb 2023 22:25:16 +0200 (EET) Received: from postfix03.mail.de (postfix03.bt.mail.de [10.0.121.127]) by shout02.mail.de (Postfix) with ESMTP id 2D0D5A041A for ; Tue, 7 Feb 2023 21:25:16 +0100 (CET) Received: from smtp04.mail.de (smtp04.bt.mail.de [10.0.121.214]) by postfix03.mail.de (Postfix) with ESMTP id 12BA5800A8 for ; Tue, 7 Feb 2023 21:25:16 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mail.de; s=mailde202009; t=1675801516; bh=sArID5iGnHRkmjsOaWtfvgK3jqzGpRMBAbymJS3O7JE=; h=Message-ID:Date:Subject:To:From:From:To:CC:Subject:Reply-To; b=VqGR4NgFTPbocnd9svO5QIGbV2S/m6A6Qao1hvsUTSdcADXQyWUeB3cMFAVfdMwO0 l0ZnHic7OD3OUYBRhfCJbUOvOO+cP2Fd8DNb0p87kwykV+yP1M5+u85jOQenazbpX4 zyTj0u8pAMpu9ez8PKnZA9a1ZMzPaT/jZrkbHmktIaAcI6flj/Xy/phkBJV4E786qP TRmgJYRiuwSfbj+NV83P6aLN6UPylGxXSL49zVXh2+oPFRnW51ZrOTtBEPV1p4uNOb rZFnOsPNlNKw5PZRPDEwkD/vYp3YWFYeCamb0DEM1sXcNcbHdDmwX6oP236LBMHx+4 qyzy1vUj/Mlqg== Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtp04.mail.de (Postfix) with ESMTPSA id F0AF2C002F for ; Tue, 7 Feb 2023 21:25:15 +0100 (CET) Message-ID: <6868f4be-6870-5a0c-78e3-52a570eeec18@mail.de> Date: Tue, 7 Feb 2023 21:25:14 +0100 MIME-Version: 1.0 Content-Language: en-US To: ffmpeg-devel@ffmpeg.org References: <869e3d5f-3727-b0fe-3627-46e0b5d1a1ae@mail.de> From: Thilo Borgmann In-Reply-To: Subject: Re: [FFmpeg-devel] Hardware purchase request Apple M2 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Am 07.02.23 um 21:19 schrieb Devin Heitmueller: > On Mon, Feb 6, 2023 at 6:24 AM Thilo Borgmann wrote: >> Martin pointed out we don't need an M2 for FATE as the instruction sets are equal on both machines. > > It may be worth noting that while the M1 and M2 have the same > instruction set, there is no guarantee the video processing blocks are > identical. At a minimum we know that the ProRes acceleration supports > 8K resolutions in the M2. > > I got burned by a subtle change in behavior for videotoolbox between > Intel and M1, so it's possible there are comparable differences > between M1 and M2. If the tests include validating hardware > acceleration then there may still be benefits in running the tests on > both platforms. Thanks for throwing that in. AFAICT we still don't cover hw accells in FATE, though. -Thilo _______________________________________________ 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".