From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D095420EB; Mon, 20 May 2024 16:16:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716221770; cv=none; b=dNYP8MC0TmhhyEa10TIKOjNCf1Z4TgvWT5rFG3ldoGrcyTzFZ+OyZ7G/J2JxcYCaHzf52XnjtSq2glEBBZP9S9ClIW7ly8CGYorIp0b52k+WZOsY4SU6hupCOcSfJGaZWYjVzav5SdiRxQZMxDnwW7z0GTfvwR6aUnJV1XQdG2Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716221770; c=relaxed/simple; bh=SttX/DO61CoJnVDpAsUBeGqr9cNviZAdiv65U5Z6Mic=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OVnYtaD7DCS23pZlmo75nOzZS5NMcPis+jqYYzDiqyOvQmnw3BL9Qb6GcZ2+ZNTmbN04KmThDohUybcKAJpaTFJ9M8F3hDkSrCeYC5RLjgxaDQHIs3yT0XGnsVyIcStgzPtTg6akWcO1ISD28TnHoHG+ACIPAz8alwWGnmLRgDg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IDnsWQoQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IDnsWQoQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40658C2BD10; Mon, 20 May 2024 16:16:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716221769; bh=SttX/DO61CoJnVDpAsUBeGqr9cNviZAdiv65U5Z6Mic=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IDnsWQoQQ9pI5xxfjIze/9eiBVEuAxiVVokXjSXPdrC9hLx3ZCtdebL/h63WRZB1t IjLZNINCDleziVR0x4FYZtBHkWc+DndCkd8q6oWxDPRq1esV6jYQiSlXTgJ6lcrsd3 k5eJd8GqBJl76w04o194vvPdKlLs8KCS1z7E40swePmJWfiILLDrmJzYGIza4avazy GMjEc+tyRgyypWHfWOC6bj1JWjNW7raDymRhsMy3UHP/5A5nb2AkqkXt2iBD+kvfUT d//sAPDBEIa8PfsoPRESedloYgQ3Clnw1pC7cnS3tm1mKTBOCFK6//vrcjaeAYj0aV M59bcSFQUfH8A== Date: Mon, 20 May 2024 09:16:07 -0700 From: Eric Biggers To: linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v2] crypto: x86/aes-gcm - add VAES and AVX512 / AVX10 optimized AES-GCM Message-ID: <20240520161607.GA1269@sol.localdomain> References: <20240512073124.53568-1-ebiggers@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240512073124.53568-1-ebiggers@kernel.org> On Sun, May 12, 2024 at 12:31:24AM -0700, Eric Biggers wrote: > Table 3: VAES-based AES-256-GCM encryption throughput in MB/s, > implementation name vs. message length in bytes: > > | 16384 | 4096 | 4095 | 1420 | 512 | 500 | > ---------------------+-------+-------+-------+-------+-------+-------+ > This implementation | 13139 | 12070 | 11466 | 8999 | 6949 | 6048 | > AVX512_Intel_OpenSSL | 12927 | 11499 | 10976 | 8375 | 5386 | 5853 | > AVX512_Intel_Linux | 12656 | 11263 | 10779 | 7958 | 5592 | 5029 | > AVX512_Cloudflare | 11120 | 10186 | 10075 | 4856 | 4919 | 4786 | > > | 300 | 200 | 64 | 63 | 16 | > ---------------------+-------+-------+-------+-------+-------+ > This implementation | 4709 | 3512 | 1787 | 1765 | 714 | > AVX512_Intel_OpenSSL | 4157 | 4071 | 2493 | 2132 | 1042 | > AVX512_Intel_Linux | 3535 | 2686 | 1416 | 1203 | 572 | > AVX512_Cloudflare | 3062 | 1110 | 1042 | 1028 | 169 | > Note, some of the AVX512_Cloudflare numbers were slightly off, and I've fixed this in v3. v3 also includes another small optimization. - Eric