From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out162-62-57-137.mail.qq.com (out162-62-57-137.mail.qq.com [162.62.57.137]) by sourceware.org (Postfix) with ESMTPS id 35C613858D20 for ; Mon, 7 Feb 2022 01:57:58 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 35C613858D20 Received: from [7.249.232.127] ([119.3.119.21]) by newxmesmtplogicsvrszc6.qq.com (NewEsmtp) with SMTP id E7617A6C; Mon, 07 Feb 2022 09:57:54 +0800 X-QQ-mid: xmsmtpt1644199074txu5m5e69 Message-ID: X-QQ-XMAILINFO: N4ZILu3POr3OTUYEJ2wNlKmBUxola/AHM7nIcu5yjJ49yTtIEmwOdjuJnUQSNj 5bgkiEGKK/Q2a5YWoTdFY56PRfHZ03/no+3mx/piSqgpggXdBc/FaSXFAuNzMyqqIv34LAGmytLO FG4iKJMv8DlO8oKWTlsCusW2dc2WfwJE/vVl1HGgKM7m+U8mI4fl71AYa/dVp+MS2QZYBR/Cq8nc ICi0LhgiUFBsyx6M3LKrBUuwvb1IxYnO0Sws/DtYgw8Rb1ljJkRRmtU9bIeC/uJPVC4x4lG9QM6X ujRM0OrXarT/fNceU1oJB/2icHejgZL0Bfjn7G10AwNUyzeq4KPaHQpJs8suncTT82vqKnUz3E0B ybL5iGG6AHcST4FNCFfaz9nttplj3spZShcBj2rz1LGfENUjFAnNnS6LVr6iM/I4blSXdw3Fxu03 BUeZt6+KwJSJI/L62ZgXJ+86RGepLbT6XhcdstQC23szj70AFDmniR2QgewMOpwTO0L/ql40r/Zy BjJSBL06rtEGFp4m+tkx1iIGshCKIGWEFImBpkZovogZXN+21p6j6BoLN8a9ZQ3D3n8pqs/e5wHm HCWz1TEziC4Zcus7NMceu7J9uV/3jx2mYJ1E8oooQIXv61qbSL+jzDpxGwzi3v8QBCxJIVgRKZA/ iM4muBPiJiUbmyg1tgRL0ngHPihlDPxfBytS/xwfLnu7V8bEUHxHPNpXT6IFwLs437HEOqb3g6zx Ie6d0SZM7qYkQMWpPA25aNeztHCE3Uq2J0kjPV11mZPellEANsyWDbfc94iQfd8Zit01FN2EjNJj FFTDNivl2p+Pfe59YdNmJifyUdA0U7Un/EbvDH0mqnx3d2qjyhNqOExa1BixThvdM= Subject: [Intel SPR] Progress of GCC support for Intel SPR features References: <4652ef74-3f2d-f04c-d560-de89ff37013c@foxmail.com> To: gcc@gcc.gnu.org From: LiYancheng X-Forwarded-Message-Id: <4652ef74-3f2d-f04c-d560-de89ff37013c@foxmail.com> X-OQ-MSGID: <317634e3-3f75-3ab7-58d0-89674903f47d@foxmail.com> Date: Mon, 7 Feb 2022 09:57:53 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <4652ef74-3f2d-f04c-d560-de89ff37013c@foxmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Spam-Status: No, score=2.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FORGED_MUA_MOZILLA, FREEMAIL_FROM, HELO_DYNAMIC_IPADDR, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, RDNS_DYNAMIC, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.4 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Feb 2022 01:58:04 -0000 Hello everyone! I have some questions to ask: 1. How does GCC support Sapphrie Rapids CPU now? 2. Does GCC 11 fully support all the features of SPR? From the release note, it seems that 5g ISA (fp16)/hfni is not supported yet. 3. What is the simulation tool used by GCC to verify SPR characteristics? Is it open source? Thanks for all the help, yancheng