From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 671F1398B8A0; Fri, 19 Feb 2021 14:33:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 671F1398B8A0 From: "xuchunmei at linux dot alibaba.com" To: glibc-bugs@sourceware.org Subject: [Bug libc/27437] [aarch64]memcpy_simd has performance regression with larger size on Neoverse N1 Date: Fri, 19 Feb 2021 14:33:18 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: libc X-Bugzilla-Version: 2.32 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: xuchunmei at linux dot alibaba.com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: NOTABUG X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status resolution Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: glibc-bugs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-bugs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Feb 2021 14:33:18 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D27437 xuchunmei changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |NOTABUG --- Comment #9 from xuchunmei --- since bench-memcpy-random and bench-memcpy-large result has showed that __memcpy_simd has no regression, and my test env has more differences no ju= st glibc. I will check in detail. --=20 You are receiving this mail because: You are on the CC list for the bug.=