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 C0D824857D for ; Mon, 5 Feb 2024 19:57:38 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BA03568D127; Mon, 5 Feb 2024 21:57:35 +0200 (EET) Received: from mail-wr1-f52.google.com (mail-wr1-f52.google.com [209.85.221.52]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id C6AFB68C9F8 for ; Mon, 5 Feb 2024 21:57:29 +0200 (EET) Received: by mail-wr1-f52.google.com with SMTP id ffacd0b85a97d-3392b045e0aso73065f8f.2 for ; Mon, 05 Feb 2024 11:57:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1707163048; x=1707767848; darn=ffmpeg.org; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :from:to:cc:subject:date:message-id:reply-to; bh=dYJk6JXhzZdmdWV8PHaqTUmfsux3oYO9DWpQJbltvkI=; b=Gb+UFoxuUYo/tBAv1CKuv/RT0GNn46jYX2r0bl0AgvHfzD77gIA4l6Sra9o506yYou fCurmyBG3ocgAEF+F5eAQESsMDfHKbXx6Qyzjcplt9q2SvtqvjyRsc5rlFfS8XUcGmQC EDqB+U4mJX4Ow8qen4THmUUD9f2e/6iueW7ye9xRSdRQFMDwDDF6640YMb/BSm9eZOJg 8zKDd3bhPZZNkATJPlHvNJ/kJoA1HZDqC3p3KSCdAeshlm9jdnQ3XZr8DLTTR14ZCoC5 EOSb2b3aTL+d2fbRNT8LvpQ4przs1EqlOuWnwo6PUZW85Nm2eQBOUomNWjWwkzBbydRq uvew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707163048; x=1707767848; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=dYJk6JXhzZdmdWV8PHaqTUmfsux3oYO9DWpQJbltvkI=; b=VUQEGc0o5Ovyxfa+ETu1Mx82ywdf3y1Ct12c4b7GeVKKPkotwocntdXTCitHvqB2Zh nWQXDr5Tx6aSnQf429ZjUwBHFFcLEfYjtE+j4EwS7e+4f1JN69oUVV0qLhzRlDOOQhtr M+uZwX/8/V5DgSUfDJyzmM1oDkxiZRaIZp8UEvWs7bXqO0K+2cEEEUIMy6YqHgK6yIZk z/F4zPrDAMDmRIGUztJFg89P5vOAbojzpUouaKh5MhVOimJc/tShlHlACV8lq+dYstUI Tnk8HzGHzVxKHY3rGFf7aHEaq09wEdAC+KqYoxvRFJCHP/NPTd6IJvkmfc145/n7fhu4 53eg== X-Gm-Message-State: AOJu0Yxs1SqOJGI3il7dV2ETZNkgJHNZ6DCMrlpSIuMAXsUaskQo7TyT YXN4KddEtu5LVcntwfoG7QVmdNadrVMGJwblz0irxIdmbYnoFye/+Rfx1ZNemXyLRmWE4qwlRzF V2SRa7307LFIWC9NnLN7nb7ygcfgBP/YqwZE= X-Google-Smtp-Source: AGHT+IGOelLo1k+Q7Nv7FjDpN1Myjx3ez1pN/aBiXMbxLnw6G4bd4Hl7yYe8qe9rEQom+YbIZIrKl7p3XlHwT7cCVOw= X-Received: by 2002:a5d:58c2:0:b0:33b:2856:5188 with SMTP id o2-20020a5d58c2000000b0033b28565188mr468487wrf.44.1707163048382; Mon, 05 Feb 2024 11:57:28 -0800 (PST) MIME-Version: 1.0 References: <20240205052724.26862-1-connorbworley@gmail.com> <20240205052724.26862-2-connorbworley@gmail.com> In-Reply-To: From: Connor Worley Date: Mon, 5 Feb 2024 11:57:01 -0800 Message-ID: To: FFmpeg development discussions and patches X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [FFmpeg-devel] [PATCH 2/2] lavc/dxvenc: migrate DXT1 encoder to lavu hashtable 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: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: > > How much would one gain if the hash function knew that key_size and > val_size are four? > That yields a nice 10-20% speedup on my machine. Are you thinking of macros to parametrize key/val size, or possibly optimized versions for common sizes? -- Connor Worley _______________________________________________ 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".