From: Markus Stockhausen Subject: [PATCH v1 0/3] crypto: powerpc/md5 Date: Sun, 1 Mar 2015 19:30:30 +0100 Message-ID: <4fc2d70a-8d5b-495b-babc-d1236781b2f0@EXCHANGE.collogia.de> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_NextPartTM-000-e636df0e-66ba-4052-bcc6-3ec38228b06a" Cc: To: Return-path: Received: from mailrelay.collogia.de ([194.8.207.98]:46674 "HELO mailrelay.collogia.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752173AbbCASae (ORCPT ); Sun, 1 Mar 2015 13:30:34 -0500 Sender: linux-crypto-owner@vger.kernel.org List-ID: This is a multi-part message in MIME format. ------=_NextPartTM-000-e636df0e-66ba-4052-bcc6-3ec38228b06a Content-Type: text/plain [PATCH v1 0/3] crypto: powerpc/md5 The following patches add support for optimized MD5 calculation on PPC processors. It completes the previous patches to provide a comprehensive IPsec algorithm support for low power routers without hardware crypto acceleration. The implementation is endian independant. Although only tested on 32 bit CPU it should run on 64 bit too. Performance numbers from insmod tcrypt sec=3 mode=302 taken on e500v2 800 MHz (TP Link WDR4900) data per generic this patch speedup cycles length update bytes/sec bytes/sec factor per byte ------ ------ ----------- ---------- ------- -------- 16 16 14,131,578 16,019,173 x1.13 49.94 64 16 24,003,093 25,642,282 x1.07 31.20 64 64 36,445,269 43,124,074 x1.18 18.55 256 16 32,454,144 33,569,194 x1.03 23.83 256 64 57,306,965 67,855,104 x1.18 11.79 256 256 71,010,304 91,093,333 x1.28 8.78 1024 16 35,902,122 36,451,328 x1.02 21.95 1024 256 86,229,674 113,111,722 x1.31 7.07 1024 1024 93,883,733 127,357,952 x1.36 6.28 2048 16 36,175,189 36,937,728 x1.02 21.66 2048 256 89,539,242 118,392,832 x1.32 6.76 2048 1024 97,499,136 133,113,856 x1.37 6.01 2048 2048 99,198,976 136,406,357 x1.38 5.86 ------=_NextPartTM-000-e636df0e-66ba-4052-bcc6-3ec38228b06a Content-Type: text/plain; name="InterScan_Disclaimer.txt" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="InterScan_Disclaimer.txt" **************************************************************************** Diese E-Mail enthält vertrauliche und/oder rechtlich geschützte Informationen. Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtümlich erhalten haben, informieren Sie bitte sofort den Absender und vernichten Sie diese Mail. Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Mail ist nicht gestattet. Über das Internet versandte E-Mails können unter fremden Namen erstellt oder manipuliert werden. Deshalb ist diese als E-Mail verschickte Nachricht keine rechtsverbindliche Willenserklärung. Collogia Unternehmensberatung AG Ubierring 11 D-50678 Köln Vorstand: Kadir Akin Dr. Michael Höhnerbach Vorsitzender des Aufsichtsrates: Hans Kristian Langva Registergericht: Amtsgericht Köln Registernummer: HRB 52 497 This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorized copying, disclosure or distribution of the material in this e-mail is strictly forbidden. e-mails sent over the internet may have been written under a wrong name or been manipulated. That is why this message sent as an e-mail is not a legally binding declaration of intention. Collogia Unternehmensberatung AG Ubierring 11 D-50678 Köln executive board: Kadir Akin Dr. Michael Höhnerbach President of the supervisory board: Hans Kristian Langva Registry office: district court Cologne Register number: HRB 52 497 **************************************************************************** ------=_NextPartTM-000-e636df0e-66ba-4052-bcc6-3ec38228b06a--