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 ESMTPS id BDB654D407 for <ffmpegdev@gitmailbox.com>; Fri, 18 Apr 2025 01:11:25 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id B04B5687DD5; Fri, 18 Apr 2025 04:11:20 +0300 (EEST) Received: from vidala.pars.ee (vidala.pars.ee [116.203.72.101]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 7FDE5687CEA for <ffmpeg-devel@ffmpeg.org>; Fri, 18 Apr 2025 04:11:14 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; s=202405r; d=lynne.ee; c=relaxed/relaxed; h=From:To:Subject:Date:Message-ID; t=1744938673; bh=lMoAxJ+lAWxDPXmJZqiMwrV rinBTEGbZ/eRTBem4R4M=; b=oj7nLbPd09U86h9VitQhyjr6orGsKYvewyDgzwqKzDR5tCFYyp J42djbKJOjqkj4ej4rU4FFvlMusZpVsJcjJnIDbfHBMyl5NDyC0K+v4Ral3q3Sxswgegnvopxga 1u0bGtO6Dywl9vpsUmqoQQ/shgN1fqTsh0HaF+k3ITISFCplW1f+fPiESKIKKmvsG4LGZGlDNZ5 GeFtWOO8c8e1iX4pjC3x4s9vFncnFK+/DcaoNyloX6TFVX8rCjdfR6+7S3AxiUvUSwGDm84igjA 2lXRuo1Oo4TRQx7+RRumsJcvkSw7pfTCtz82TgvLojhZ0ZnzlDPpK6igWE4u3mSmiiw==; DKIM-Signature: v=1; a=ed25519-sha256; s=202405e; d=lynne.ee; c=relaxed/relaxed; h=From:To:Subject:Date:Message-ID; t=1744938673; bh=lMoAxJ+lAWxDPXmJZqiMwrV rinBTEGbZ/eRTBem4R4M=; b=gLQU75vMLaSbCBHQiPQbfuuWpgF5N0NhoKBkjZBS0xhjR9Dzqd UkUuzR+NWCRmRcDuO7O3OlrOFtSJj9j+0xDA==; Message-ID: <ecffacc5-958d-47f2-939d-7822fc7c51db@lynne.ee> Date: Fri, 18 Apr 2025 03:11:13 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: ffmpeg-devel@ffmpeg.org References: <20250417235543.227108-1-47210458+raphaelthegreat@users.noreply.github.com> <20250417235543.227108-5-47210458+raphaelthegreat@users.noreply.github.com> Content-Language: en-US From: Lynne <dev@lynne.ee> In-Reply-To: <20250417235543.227108-5-47210458+raphaelthegreat@users.noreply.github.com> Subject: Re: [FFmpeg-devel] [PATCH v3 5/5] lavc: implement a Vulkan-based VC-2 encoder Implements a Vulkan based dirac encoder. Supports Haar and Legall wavelets and should work with all wavelet depths. 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org> Archived-At: <https://master.gitmailbox.com/ffmpegdev/ecffacc5-958d-47f2-939d-7822fc7c51db@lynne.ee/> List-Archive: <https://master.gitmailbox.com/ffmpegdev/> List-Post: <mailto:ffmpegdev@gitmailbox.com> On 18/04/2025 01:55, IndecisiveTurtle wrote: > From: IndecisiveTurtle <geoster3d@gmail.com> > > Performance wise, encoding a 1080p 1-minute video is performed in about 2.5 minutes with the cpu encoder running on my Ryzen 5 4600H, while it takes about 30 seconds on my NVIDIA GTX 1650 > > Haar shader has a subgroup optimized variant that applies when configured wavelet depth allows it > --- > configure | 1 + > libavcodec/Makefile | 3 + > libavcodec/allcodecs.c | 1 + > libavcodec/vc2enc_vulkan.c | 959 +++++++++++++++++++ > libavcodec/vulkan/vc2_dwt_haar.comp | 82 ++ > libavcodec/vulkan/vc2_dwt_haar_subgroup.comp | 75 ++ > libavcodec/vulkan/vc2_dwt_hor_legall.comp | 82 ++ > libavcodec/vulkan/vc2_dwt_upload.comp | 96 ++ > libavcodec/vulkan/vc2_dwt_ver_legall.comp | 78 ++ > libavcodec/vulkan/vc2_encode.comp | 169 ++++ > libavcodec/vulkan/vc2_slice_sizes.comp | 170 ++++ > 11 files changed, 1716 insertions(+) > create mode 100644 libavcodec/vc2enc_vulkan.c > create mode 100644 libavcodec/vulkan/vc2_dwt_haar.comp > create mode 100644 libavcodec/vulkan/vc2_dwt_haar_subgroup.comp > create mode 100644 libavcodec/vulkan/vc2_dwt_hor_legall.comp > create mode 100644 libavcodec/vulkan/vc2_dwt_upload.comp > create mode 100644 libavcodec/vulkan/vc2_dwt_ver_legall.comp > create mode 100644 libavcodec/vulkan/vc2_encode.comp > create mode 100644 libavcodec/vulkan/vc2_slice_sizes.comp LGTM. Planning to push this tomorrow unless there are objections. _______________________________________________ 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".