{"id":21544,"url":"https://patchwork.libcamera.org/api/1.1/patches/21544/?format=json","web_url":"https://patchwork.libcamera.org/patch/21544/","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":"<20241008153031.429906-7-stefan.klug@ideasonboard.com>","date":"2024-10-08T15:29:44","name":"[v3,6/7] ipa: libipa: Add data accessor to Histogram","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"8a3d938ac00119ed1a54dd3c5794ebb17b47bf32","submitter":{"id":184,"url":"https://patchwork.libcamera.org/api/1.1/people/184/?format=json","name":"Stefan Klug","email":"stefan.klug@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/21544/mbox/","series":[{"id":4667,"url":"https://patchwork.libcamera.org/api/1.1/series/4667/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4667","date":"2024-10-08T15:29:38","name":"Add support for IPA debugging metadata","version":3,"mbox":"https://patchwork.libcamera.org/series/4667/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/21544/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/21544/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 C6954BE080\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue,  8 Oct 2024 15:30:54 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8B8C665374;\n\tTue,  8 Oct 2024 17:30:54 +0200 (CEST)","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 E37EA65372\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue,  8 Oct 2024 17:30:52 +0200 (CEST)","from ideasonboard.com (unknown\n\t[IPv6:2a00:6020:448c:6c00:d:f30b:aa60:fabf])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 3812FDB2;\n\tTue,  8 Oct 2024 17:29:16 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"VOfrcBgD\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1728401356;\n\tbh=LWH0Fjvo2R3wNXd0L9iqL8mPrb5JPIZ/8rxsFKxYbeA=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=VOfrcBgD7U6rAOIVtLjcvTJ9QDZRduh/Dnuv9N2CeKYJ3qNjOXyebUTqnE67xQEmW\n\tozkuU6X2xm55TNfn8sfgM4/j7CYEVTS2zRuF/j038dPgNBOclfAheHKpdWcxjDcQsP\n\t27lMHBtoOuRcE2KCZ+Xn0H1/UrSKzO9b5wU/hXLA=","From":"Stefan Klug <stefan.klug@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Cc":"Stefan Klug <stefan.klug@ideasonboard.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>","Subject":"[PATCH v3 6/7] ipa: libipa: Add data accessor to Histogram","Date":"Tue,  8 Oct 2024 17:29:44 +0200","Message-ID":"<20241008153031.429906-7-stefan.klug@ideasonboard.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20241008153031.429906-1-stefan.klug@ideasonboard.com>","References":"<20241008153031.429906-1-stefan.klug@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"For debugging purposes it is helpful to access the internal data of the\nhistogram.  Add an accessor for that.\n\nSigned-off-by: Stefan Klug <stefan.klug@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n\n---\nChanges in v2:\n- return Span instead of reference to std::vector\n---\n src/ipa/libipa/histogram.cpp | 6 ++++++\n src/ipa/libipa/histogram.h   | 1 +\n 2 files changed, 7 insertions(+)","diff":"diff --git a/src/ipa/libipa/histogram.cpp b/src/ipa/libipa/histogram.cpp\nindex 5fbfadf5e4e1..10e44b54a0cf 100644\n--- a/src/ipa/libipa/histogram.cpp\n+++ b/src/ipa/libipa/histogram.cpp\n@@ -62,6 +62,12 @@ Histogram::Histogram(Span<const uint32_t> data)\n  * \\return Number of bins\n  */\n \n+/**\n+ * \\fn Histogram::data()\n+ * \\brief Retrieve the internal data\n+ * \\return The data\n+ */\n+\n /**\n  * \\fn Histogram::total()\n  * \\brief Retrieve the total number of values in the data set\ndiff --git a/src/ipa/libipa/histogram.h b/src/ipa/libipa/histogram.h\nindex 6fd641683694..a926002c8cf0 100644\n--- a/src/ipa/libipa/histogram.h\n+++ b/src/ipa/libipa/histogram.h\n@@ -36,6 +36,7 @@ public:\n \t}\n \n \tsize_t bins() const { return cumulative_.size() - 1; }\n+\tconst Span<const uint64_t> data() const { return cumulative_; }\n \tuint64_t total() const { return cumulative_[cumulative_.size() - 1]; }\n \tuint64_t cumulativeFrequency(double bin) const;\n \tdouble quantile(double q, uint32_t first = 0, uint32_t last = UINT_MAX) const;\n","prefixes":["v3","6/7"]}