{"id":15518,"url":"https://patchwork.libcamera.org/api/1.1/covers/15518/?format=json","web_url":"https://patchwork.libcamera.org/cover/15518/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220323135614.865252-1-kieran.bingham@ideasonboard.com>","date":"2022-03-23T13:56:09","name":"[libcamera-devel,v2,0/5] ipa: ipu3: af: Small improvements","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/1.1/people/4/?format=json","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/cover/15518/mbox/","series":[{"id":2989,"url":"https://patchwork.libcamera.org/api/1.1/series/2989/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2989","date":"2022-03-23T13:56:09","name":"ipa: ipu3: af: Small improvements","version":2,"mbox":"https://patchwork.libcamera.org/series/2989/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/15518/comments/","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id EEAFCC0F1B\n\tfor ;\n\tWed, 23 Mar 2022 13:56:22 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id D4232604C4;\n\tWed, 23 Mar 2022 14:56:21 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 930FA604C4\n\tfor ;\n\tWed, 23 Mar 2022 14:56:20 +0100 (CET)","from Monstersaurus.ksquared.org.uk.beta.tailscale.net\n\t(cpc89244-aztw30-2-0-cust3082.18-1.cable.virginm.net [86.31.172.11])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 219D69DE;\n\tWed, 23 Mar 2022 14:56:20 +0100 (CET)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1648043782;\n\tbh=VLSr1QD0oeV7CD0kyPRKGHVJ2O8+OVqBkXqGvUce93M=;\n\th=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post:\n\tList-Help:List-Subscribe:From:Reply-To:From;\n\tb=VZHDEn7y+lpcKb+eQxsJSs1dEeth1U8RdJC9IXEdgKBBhnk5hg0+MeT5Kn1/i8i+K\n\t/icHkqeBWAr9+NsabJv3SjlD1JGZR0Du0uV663Yeq7DzjBcDS2qCcyx8KgJ/bCaUsd\n\tYSQPwQBdDzNVQ0VHZNSO+Ssr5o501NAApp8VQ0dmokU9hdbxQ8/pRj9QYWbistsB+m\n\taPDX4YiJib9n/gOFTzV5ObMkvIBpg4SnAiFNQRFfbTDD+v0KJpftqlwNGHNmnU3vMT\n\tpdVxJZQ9FyS0fjQYMqfUB9En2RaXU8YbR1SiU0BCptcMWDRcDT/T/F5T4QdzWDWd/m\n\tH0eDa5vObjegw==","v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1648043780;\n\tbh=VLSr1QD0oeV7CD0kyPRKGHVJ2O8+OVqBkXqGvUce93M=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=rdnhKqkdR9o5X6FOsnJke8dp7tgcUnoFFXC/6cQBB0hBA6GX+0ct91T4AowV2pd/q\n\tpHebP+ZBlCLfEJAwOQPOfgXzPo4FWIQ2GoTd2zj+7d9mzDtu610Mi2tfNd42ksGA4L\n\td3d6sK2trY92nRdij+3B8GnxoEZkU2IJ59I5XAm8="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"rdnhKqkd\"; dkim-atps=neutral","To":"libcamera devel ","Date":"Wed, 23 Mar 2022 13:56:09 +0000","Message-Id":"<20220323135614.865252-1-kieran.bingham@ideasonboard.com>","X-Mailer":"git-send-email 2.32.0","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 0/5] ipa: ipu3: af: Small improvements","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Kieran Bingham via libcamera-devel\n\t","Reply-To":"Kieran Bingham ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Following review of the IPU3 Af implementation, the following additional\nimprovements were identified.\n\nNo functional change to the running of the algorithm is intended or\nexpected, though this does remove a memcpy, and adapts to use a Span for\nrange based iterators, as well as hopefully make it easier to use custom\nROI's and return the AF regions in later developments.\n\n *** This is only compile tested! ***\n\nKieran Bingham (5):\n ipa: ipu3: af: Move constants to implementation\n ipa: ipu3: af: Use geometry classes to perform grid centering\n ipa: ipu3: af: Remove redundant memcpy\n ipa: ipu3: af: Use Span for y_table_item_t\n ipa: ipu3: af: Simplify accumulations of y_items\n\n src/ipa/ipu3/algorithms/af.cpp | 141 +++++++++++++--------------------\n src/ipa/ipu3/algorithms/af.h | 15 +---\n 2 files changed, 57 insertions(+), 99 deletions(-)"}