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[2001:470:27:11::2]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59bfce7da74sm4460195e87.40.2026.01.22.01.11.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jan 2026 01:11:24 -0800 (PST) Date: Thu, 22 Jan 2026 11:11:17 +0200 (EET) To: chenmingbiao via ffmpeg-devel In-Reply-To: <20260122085013.36976-1-mbillchan@gmail.com> Message-ID: References: <20260122085013.36976-1-mbillchan@gmail.com> MIME-Version: 1.0 Message-ID-Hash: PV23JNMSXBMLFJHVXVEYJJ6SXJEK6E7S X-Message-ID-Hash: PV23JNMSXBMLFJHVXVEYJJ6SXJEK6E7S X-MailFrom: SRS0=F4Hr=73=martin.st=martin@ffmpeg.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] Re: [PATCH] avcodec/aarch64: add NEON optimization for draw_edges List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: =?utf-8?q?Martin_Storsj=C3=B6_via_ffmpeg-devel?= Cc: =?ISO-8859-15?Q?Martin_Storsj=F6?= Content-Type: text/plain; charset="us-ascii"; format="flowed" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: On Thu, 22 Jan 2026, chenmingbiao via ffmpeg-devel wrote: > From: mbillchan > > Performance improvement for draw_edges function using NEON instructions. > Optimized for edge widths 4, 8, and 16. > > Benchmark results (AArch64): > draw_edges_8_1724_4_c: 851.4 > draw_edges_8_1724_4_neon: 824.7 (1.03x) > draw_edges_8_1724_16_c: 1620.9 > draw_edges_8_1724_16_neon: 1049.9 (1.54x) > draw_edges_1920_4_16_c: 849.0 > draw_edges_1920_4_16_neon: 571.1 (1.49x) > --- Please submit this patch at https://code.ffmpeg.org/FFmpeg/FFmpeg. This includes CI checking of the code, and will indicate to you that your assembly is inconsistently indented compared with all the existing assembly. (You can also check this locally by running ./tools/check_arm_indent.sh.) // Martin _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org